Alnylam Pharmaceuticals (ALNY) insider trading activity: Get Latest News Today

ALNY Stock Outstanding Shares

Making an investment decision in the stock market involves a certain amount of risk, so it's important to thoroughly review a company's stock before making any decisions. Stock float, number of short positions and outstanding shares are among the many factors an investor should take into account.

ShortableYes

OptionableYes

Short Percent Of Outstanding Shares1.96

Short Percent Of Float2.6

Shares Outstanding129.43M

Shares Float124.46M

Shares Short2.54M

Short Ratio3.48

2.6%

Short % of Float

1.96%

Short % of Shares Outstanding

Market Insider ALNY

Investors cannot turn a blind eye to insiders as well as institutional ownership. They need to follow insider trades to determine the direction the stock is likely to take.

Major Holders Summary

3.87% Percentage of Shares held by All Insiders

96.36% Percentage of Shares held by All Institutions

100.24% Percentage of Float held by Institutions

891

Number of Institutions Holding Shares

Institutional Ownership

About 96.36% of ALNY shares are held by financial institutions. PICTET ASSET MANAGEMENT HOLDING SA is the top corporate investor, holding 961.5K shares valued at $144.56M. A 0.76% stake in Alnylam Pharmaceuticals, Inc. is owned by the company. AMERICAN CENTURY COMPANIES INC owns 1.37M shares valued at $205.29M, which translates its holding of 1.09% of the stake in the company.

Date	Holder	% Stake	Shares Held	Total Value ($)	Shares	% Change in Portfolio
Mar 31, 2024	PICTET ASSET MANAGEMENT HOLDING SA	0.76%	961.5K	144.56M	75.92K	+8.57%
Mar 31, 2024	AMERICAN CENTURY COMPANIES INC	1.09%	1.37M	205.29M	958.71K	+231.05%
Mar 31, 2024	JPMORGAN CHASE & CO	1.4%	1.75M	261.27M	-1.27M	-42.04%
Mar 31, 2024	T. ROWE PRICE INVESTMENT MANAGEMENT, INC.	2.28%	2.87M	429.36M	-553.16K	-16.15%
Mar 31, 2024	VANGUARD GROUP INC	9.6%	11.99M	1.79B	50.37K	+0.42%
Mar 31, 2024	BALYASNY ASSET MANAGEMENT L.P.	0.23%	287.63K	42.99M	287.63K	+100.00%
Mar 31, 2024	SUMITOMO MITSUI TRUST HOLDINGS, INC.	0.23%	291K	43.49M	-4.28K	-1.45%
Mar 31, 2024	GEODE CAPITAL MANAGEMENT, LLC	1.6%	2M	298.72M	74.98K	+3.89%
Mar 31, 2024	CAPITAL RESEARCH GLOBAL INVESTORS	2.49%	3.14M	470.02M	214.91K	+7.33%
Mar 31, 2024	STATE STREET CORP	2.56%	3.19M	476.95M	72.82K	+2.34%
Mar 31, 2024	CAPITAL INTERNATIONAL INVESTORS	2.89%	3.65M	545.67M	64.56K	+1.80%
Mar 31, 2024	PRICE T ROWE ASSOCIATES INC /MD/	2.95%	3.69M	550.84M	201.78K	+5.79%
Mar 31, 2024	DODGE & COX	3.02%	3.81M	569.63M	137.17K	+3.73%
Mar 31, 2024	BAILLIE GIFFORD & CO	5.25%	6.62M	989.89M	-343.52K	-4.93%
Mar 31, 2024	WELLINGTON MANAGEMENT GROUP LLP	5.77%	7.21M	1.08B	-5.19K	-0.07%
Mar 31, 2024	FMR LLC	7.98%	9.97M	1.49B	-344.36K	-3.34%
Mar 31, 2024	CAPITAL WORLD INVESTORS	10.14%	12.79M	1.91B	-3.39M	-20.93%
Mar 31, 2024	AVORO CAPITAL ADVISORS LLC	0.24%	300K	44.84M	-811.11K	-73.00%
Mar 31, 2024	MITSUBISHI UFJ TRUST & BANKING CORP	0.25%	311.85K	46.61M	-37.27K	-10.67%
Mar 31, 2024	CANDRIAM S.C.A.	0.25%	316.9K	47.36M	66.51K	+26.56%
Mar 31, 2024	ROYAL LONDON ASSET MANAGEMENT LTD	0.26%	326.87K	48.85M	18.05K	+5.84%
Mar 31, 2024	CAPTION MANAGEMENT, LLC	0.26%	330.9K	49.45M	266.9K	+417.03%
Mar 31, 2024	MANUFACTURERS LIFE INSURANCE COMPANY, THE	0.27%	337.03K	50.37M	-3.8K	-1.11%
Mar 31, 2024	VESTAL POINT CAPITAL, LP	0.28%	350K	52.31M	315K	+900.00%
Mar 31, 2024	CASDIN CAPITAL, LLC	0.28%	358K	53.5M	163K	+83.59%
Mar 31, 2024	ROYAL BANK OF CANADA	0.3%	374.42K	55.96M	116.47K	+45.15%
Mar 31, 2024	SWISS NATIONAL BANK	0.3%	375.9K	56.18M	-14.9K	-3.81%
Mar 31, 2024	GILDER GAGNON HOWE & CO LLC	0.32%	405.17K	60.55M	-181.87K	-30.98%
Mar 31, 2024	SUSQUEHANNA INTERNATIONAL GROUP, LLP	0.35%	432.8K	64.68M	29.6K	+7.34%
Mar 31, 2024	LOGOS GLOBAL MANAGEMENT LP	0.4%	500K	74.73M	500K	+100.00%
Mar 31, 2024	DEUTSCHE BANK AG\	0.41%	507.08K	75.78M	44.76K	+9.68%
Mar 31, 2024	NUVEEN ASSET MANAGEMENT, LLC	0.41%	511.98K	76.52M	-31.43K	-5.78%
Mar 31, 2024	EAGLE ASSET MANAGEMENT INC	0.21%	258.25K	39.6M	-4.62K	-1.76%
Mar 31, 2024	DIMENSIONAL FUND ADVISORS LP	0.2%	255.18K	38.14M	-11.86K	-4.44%
Mar 31, 2024	FRANKLIN RESOURCES INC	0.19%	237.52K	35.5M	86.6K	+57.38%
Mar 31, 2024	ABRDN PLC	0.18%	219.28K	32.77M	-13.44K	-5.78%
Mar 31, 2024	FIRST TRUST ADVISORS LP	0.17%	217.37K	32.49M	-89.32K	-29.12%
Mar 31, 2024	CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM	0.17%	214.33K	32.03M	35K	+19.52%
Mar 31, 2024	WELLS FARGO & COMPANY/MN	0.17%	206.36K	30.84M	-23.27K	-10.13%
Mar 31, 2024	ANTIPODES PARTNERS LTD	0.16%	205.58K	30.72M	16.44K	+8.69%
Mar 31, 2024	NATIONAL PENSION SERVICE	0.15%	186.18K	27.83M	18.41K	+10.98%
Mar 31, 2024	INVESCO LTD.	0.14%	178.31K	26.65M	1.45K	+0.82%
Mar 31, 2024	CIBC PRIVATE WEALTH GROUP, LLC	0.14%	174.25K	26.72M	548	+0.32%
Mar 31, 2024	RHUMBLINE ADVISERS	0.14%	173.69K	25.96M	816	+0.47%
Mar 31, 2024	CITIGROUP INC	0.12%	150.69K	22.52M	77.89K	+106.99%
Mar 31, 2024	FEDERATED HERMES, INC.	0.12%	148.5K	22.19M	11.36K	+8.29%
Mar 31, 2024	STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM	0.11%	137.02K	27.45M	1.14K	+0.84%
Mar 31, 2024	CREDIT SUISSE AG/	0.1%	129.35K	19.33M	-46.63K	-26.50%
Mar 31, 2024	HIGHTOWER ADVISORS, LLC	0.1%	126.08K	18.78M	1.86K	+1.50%
Mar 31, 2024	UBS GROUP AG	0.1%	124.46K	18.6M	33.99K	+37.57%
Mar 31, 2024	SQUAREPOINT OPS LLC	0.46%	580.44K	86.75M	244.62K	+72.84%
Mar 31, 2024	LOOMIS SAYLES & CO L P	0.46%	581.85K	86.96M	-26.88K	-4.42%
Mar 31, 2024	BLACKROCK INC.	7.23%	9.03M	1.35B	503.89K	+5.91%
Mar 31, 2024	NOVO HOLDINGS A/S	0.09%	118.38K	17.69M	0	0
Mar 31, 2024	GOLDMAN SACHS GROUP INC	0.21%	260.02K	38.86M	-31.35K	-10.76%
Mar 31, 2024	CANADA PENSION PLAN INVESTMENT BOARD	0.22%	273.79K	40.92M	30.79K	+12.67%
Mar 31, 2024	CI PRIVATE WEALTH, LLC	0.22%	274.61K	41.04M	-89	-0.03%
Mar 31, 2024	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0.36%	447.56K	66.89M	9.26K	+2.11%
Mar 31, 2024	TD ASSET MANAGEMENT INC	0.37%	462.35K	69.1M	-3.74K	-0.80%
Mar 31, 2024	BANK OF AMERICA CORP /DE/	0.39%	484.89K	72.47M	168.66K	+53.33%
Mar 31, 2024	MORGAN STANLEY	0.54%	675.28K	100.92M	-131.31K	-16.28%
Mar 31, 2024	AMUNDI	0.59%	746.06K	108.3M	34.37K	+4.83%
Mar 31, 2024	NORTHERN TRUST CORP	0.59%	739.58K	110.53M	-24.94K	-3.26%
Mar 31, 2024	UBS ASSET MANAGEMENT AMERICAS INC	0.61%	758.65K	113.38M	17.59K	+2.37%
Mar 31, 2024	BANK OF NEW YORK MELLON CORP	0.64%	798.45K	119.33M	-38.69K	-4.62%
Mar 31, 2024	DEEP TRACK CAPITAL, LP	0.66%	832.31K	124.39M	832.31K	+100.00%
Mar 31, 2024	BELLEVUE GROUP AG	0.73%	918.28K	137.24M	32.97K	+3.72%
Mar 31, 2024	LEGAL & GENERAL GROUP PLC	0.73%	921.2K	137.67M	-9.74K	-1.05%
Dec 31, 2023	AMERIPRISE FINANCIAL INC	0.3%	377.66K	72.29M	-328.54K	-46.52%
Dec 31, 2023	VANGUARD GROUP INC	9.54%	11.94M	2.29B	287.06K	+2.46%
Dec 31, 2023	FMR LLC	8.24%	10.31M	1.97B	-969.05K	-8.59%
Dec 31, 2023	T. ROWE PRICE INVESTMENT MANAGEMENT, INC.	2.74%	3.43M	655.78M	27.2K	+0.80%
Dec 31, 2023	BLACKROCK INC.	6.8%	8.52M	1.63B	128.11K	+1.53%
Dec 31, 2023	WELLINGTON MANAGEMENT GROUP LLP	5.76%	7.21M	1.38B	7.21M	+100.00%
Dec 31, 2023	BAILLIE GIFFORD & CO	5.56%	6.97M	1.33B	-1.2M	-14.65%
Dec 31, 2023	DODGE & COX	2.93%	3.67M	703.3M	-72.85K	-1.94%
Dec 31, 2023	CAPITAL INTERNATIONAL INVESTORS	2.86%	3.59M	686.64M	488.81K	+15.78%
Dec 31, 2023	PRICE T ROWE ASSOCIATES INC /MD/	2.78%	3.48M	666.87M	-441.04K	-11.24%
Dec 31, 2023	STATE STREET CORP	2.49%	3.12M	596.92M	219.04K	+7.55%
Dec 31, 2023	JPMORGAN CHASE & CO	2.41%	3.02M	577.32M	-70.71K	-2.29%
Dec 31, 2023	CAPITAL RESEARCH GLOBAL INVESTORS	2.34%	2.93M	560.88M	146.24K	+5.25%
Dec 31, 2023	NORGES BANK	1.63%	2.04M	390.44M	2.04M	+100.00%
Dec 31, 2023	GEODE CAPITAL MANAGEMENT, LLC	1.54%	1.93M	368.2M	87.23K	+4.74%
Dec 31, 2023	RTW INVESTMENTS, LP	1.31%	1.64M	314.02M	-42.8K	-2.54%
Dec 31, 2023	AVORO CAPITAL ADVISORS LLC	0.89%	1.11M	212.68M	100K	+9.89%
Dec 31, 2023	LEGAL & GENERAL GROUP PLC	0.74%	930.94K	178.19M	136.27K	+17.15%
Dec 31, 2023		0.71%	885.59K	169.51M	94.83K	+11.99%
Dec 31, 2023	BELLEVUE GROUP AG	0.71%	885.32K	169.46M	-9.03K	-1.01%
Dec 31, 2023	BANK OF NEW YORK MELLON CORP	0.67%	837.13K	160.24M	47	+0.01%
Dec 31, 2023	MORGAN STANLEY	0.64%	806.6K	154.39M	-402.79K	-33.31%
Dec 31, 2023	NORTHERN TRUST CORP	0.61%	764.52K	146.34M	-33.18K	-4.16%
Dec 31, 2023	UBS ASSET MANAGEMENT AMERICAS INC	0.59%	741.06K	141.85M	-33.42K	-4.31%
Dec 31, 2023	AMUNDI	0.57%	711.69K	141.06M	97.33K	+15.84%
Dec 31, 2023	LOOMIS SAYLES & CO L P	0.49%	608.73K	116.52M	-16.67K	-2.67%
Dec 31, 2023	GILDER GAGNON HOWE & CO LLC	0.47%	587.05K	112.37M	-7.93K	-1.33%
Dec 31, 2023	NUVEEN ASSET MANAGEMENT, LLC	0.43%	543.41K	104.01M	-3.05K	-0.56%
Dec 31, 2023	ALLIANCEBERNSTEIN L.P.	0.42%	520.84K	99.69M	-19.87K	-3.67%
Dec 31, 2023	TD ASSET MANAGEMENT INC	0.37%	466.09K	89.21M	-29.28K	-5.91%
Dec 31, 2023	DEUTSCHE BANK AG\	0.37%	462.32K	88.49M	-537	-0.12%
Dec 31, 2023	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0.35%	438.3K	83.9M	19.32K	+4.61%
Dec 31, 2023	AMERICAN CENTURY COMPANIES INC	0.33%	414.94K	79.42M	-27.8K	-6.28%
Dec 31, 2023	SWISS NATIONAL BANK	0.31%	390.8K	74.8M	-9.8K	-2.45%
Dec 31, 2023	CAPITAL WORLD INVESTORS	12.92%	16.17M	3.1B	-354.75K	-2.15%
Dec 31, 2023	MITSUBISHI UFJ TRUST & BANKING CORP	0.28%	349.12K	66.83M	-37.55K	-9.71%
Dec 31, 2023	MANUFACTURERS LIFE INSURANCE COMPANY, THE	0.27%	340.82K	65.24M	-15.04K	-4.23%
Dec 31, 2023	SQUAREPOINT OPS LLC	0.27%	335.83K	64.28M	98.19K	+41.32%
Dec 31, 2023	BANK OF AMERICA CORP /DE/	0.25%	316.23K	60.53M	-34.92K	-9.94%
Dec 31, 2023	ROYAL LONDON ASSET MANAGEMENT LTD	0.25%	308.82K	59.11M	2.23K	+0.73%
Dec 31, 2023	FIRST TRUST ADVISORS LP	0.24%	306.69K	58.7M	73.2K	+31.35%
Dec 31, 2023	SUMITOMO MITSUI TRUST HOLDINGS, INC.	0.24%	295.28K	56.52M	-1.42K	-0.48%
Dec 31, 2023	GOLDMAN SACHS GROUP INC	0.23%	291.37K	55.77M	-20.68K	-6.63%
Dec 31, 2023	JANUS HENDERSON GROUP PLC	0.22%	278.08K	53.23M	-15.41K	-5.25%
Dec 31, 2023	CI PRIVATE WEALTH, LLC	0.22%	274.7K	52.58M	1.58K	+0.58%
Dec 31, 2023	DIMENSIONAL FUND ADVISORS LP	0.21%	267.03K	51.13M	15.12K	+6.00%
Dec 31, 2023	EAGLE ASSET MANAGEMENT INC	0.21%	262.87K	50.31M	185	+0.07%
Dec 31, 2023	ROYAL BANK OF CANADA	0.21%	257.96K	49.38M	13.85K	+5.67%
Dec 31, 2023	CANDRIAM S.C.A.	0.2%	250.38K	47.93M	-78.51K	-23.87%
Dec 31, 2023	CANADA PENSION PLAN INVESTMENT BOARD	0.19%	243K	46.51M	91.7K	+60.61%
Sep 30, 2023	HANDELSBANKEN FONDER AB	0.14%	169.74K	-	99	+0.06%
Sep 30, 2023	RHUMBLINE ADVISERS	0.14%	172.07K	-	-3.26K	-1.86%
Sep 30, 2023	CIBC PRIVATE WEALTH GROUP, LLC	0.14%	174.13K	-	-382	-0.22%
Sep 30, 2023	CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM	0.15%	190.23K	-	-8.37K	-4.21%
Sep 30, 2023	CASDIN CAPITAL, LLC	0.16%	200K	-	-80K	-28.57%
Sep 30, 2023	STATE OF WISCONSIN INVESTMENT BOARD	0.16%	201.91K	-	-19.3K	-8.72%
Sep 30, 2023	D. E. SHAW & CO., INC.	0.16%	204.09K	-	-44.18K	-17.80%
Sep 30, 2023	INVESCO LTD.	0.17%	216.57K	-	-173.56K	-44.49%
Sep 30, 2023	CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM	0.18%	227.83K	-	1.55K	+0.69%
Sep 30, 2023	FIRST TRUST ADVISORS LP	0.19%	233.49K	-	-42.89K	-15.52%
Sep 30, 2023	POLAR CAPITAL HOLDINGS PLC	0.19%	235K	-	0	0
Sep 30, 2023	ROYAL BANK OF CANADA	0.2%	244.11K	-	-2.12K	-0.86%
Sep 30, 2023	DIMENSIONAL FUND ADVISORS LP	0.2%	251.91K	-	10.92K	+4.53%
Sep 30, 2023	EAGLE ASSET MANAGEMENT INC	0.21%	262.68K	-	3.73K	+1.44%
Sep 30, 2023	WELLS FARGO & COMPANY/MN	0.21%	265.74K	-	6.71K	+2.59%
Sep 30, 2023	CI PRIVATE WEALTH, LLC	0.22%	273.12K	-	588	+0.22%
Sep 30, 2023	ROCK SPRINGS CAPITAL MANAGEMENT LP	0.22%	279.5K	-	-65.5K	-18.99%
Sep 30, 2023	SUMITOMO MITSUI TRUST HOLDINGS, INC.	0.24%	296.7K	-	-1.93K	-0.65%
Sep 30, 2023	ROYAL LONDON ASSET MANAGEMENT LTD	0.25%	306.6K	-	142.36K	+86.68%
Sep 30, 2023	GOLDMAN SACHS GROUP INC	0.25%	312.05K	-	56.15K	+21.94%
Sep 30, 2023	CANDRIAM S.C.A.	0.26%	328.89K	-	10K	+3.14%
Sep 30, 2023	MANUFACTURERS LIFE INSURANCE COMPANY, THE	0.29%	355.86K	-	29.21K	+8.94%
Sep 30, 2023	MITSUBISHI UFJ TRUST & BANKING CORP	0.31%	386.67K	-	-6.77K	-1.72%
Sep 30, 2023	SWISS NATIONAL BANK	0.32%	400.6K	-	-47K	-10.50%
Sep 30, 2023	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0.34%	418.98K	-	2.84K	+0.68%
Sep 30, 2023	AMERICAN CENTURY COMPANIES INC	0.36%	442.74K	-	3.87K	+0.88%
Sep 30, 2023	DEUTSCHE BANK AG\	0.37%	462.86K	-	-24.02K	-4.93%
Sep 30, 2023	TD ASSET MANAGEMENT INC	0.4%	495.36K	-	136.28K	+37.95%
Sep 30, 2023	ALLIANCEBERNSTEIN L.P.	0.43%	540.71K	-	-9.57K	-1.74%
Sep 30, 2023	NUVEEN ASSET MANAGEMENT, LLC	0.44%	546.46K	-	-6.22K	-1.13%
Sep 30, 2023	AMUNDI	0.49%	614.36K	-	-60.41K	-8.95%
Sep 30, 2023	LOOMIS SAYLES & CO L P	0.5%	625.4K	-	-19.74K	-3.06%
Sep 30, 2023	MASSACHUSETTS FINANCIAL SERVICES CO /MA/	0.55%	688.23K	-	15.83K	+2.35%
Sep 30, 2023	AMERIPRISE FINANCIAL INC	0.57%	706.2K	-	80.86K	+12.93%
Sep 30, 2023	UBS ASSET MANAGEMENT AMERICAS INC	0.62%	774.48K	-	100.6K	+14.93%
Sep 30, 2023		0.63%	790.76K	-	790.76K	+100.00%
Sep 30, 2023	NORTHERN TRUST CORP	0.64%	797.7K	-	25.23K	+3.27%
Sep 30, 2023	BANK OF NEW YORK MELLON CORP	0.67%	837.08K	-	61.49K	+7.93%
Sep 30, 2023	BELLEVUE GROUP AG	0.72%	894.35K	-	-5.31K	-0.59%
Sep 30, 2023	AVORO CAPITAL ADVISORS LLC	0.81%	1.01M	-	-93.89K	-8.50%
Sep 30, 2023	MORGAN STANLEY	0.97%	1.21M	-	-671.42K	-35.70%
Sep 30, 2023	RTW INVESTMENTS, LP	1.35%	1.68M	-	0	0
Sep 30, 2023	GEODE CAPITAL MANAGEMENT, LLC	1.48%	1.84M	-	37.48K	+2.08%
Sep 30, 2023	CAPITAL RESEARCH GLOBAL INVESTORS	2.23%	2.78M	-	429.08K	+18.22%
Sep 30, 2023	CAPITAL INTERNATIONAL INVESTORS	2.49%	3.1M	-	217.2K	+7.54%
Sep 30, 2023	DODGE & COX	3.01%	3.75M	-	-42.37K	-1.12%
Sep 30, 2023	BAILLIE GIFFORD & CO	6.55%	8.16M	-	-229.08K	-2.73%
Sep 30, 2023	BLACKROCK INC.	6.73%	8.39M	-	6.84K	+0.08%
Sep 30, 2023	FMR LLC	9.05%	11.28M	-	-1.21M	-9.69%
Sep 30, 2023	CAPITAL WORLD INVESTORS	13.26%	16.53M	-	31.76K	+0.19%

ALNY Insiders

Among the ALNY insiders holding of 3.87% of the stake in company, GREENSTREET YVONNE, Chief Executive Officer, holds the largest shares of 98.64K. POULTON JEFFREY V., EVP, Chief Financial Officer, is the second largest ALNY insider with ownership of 47.75K shares. TANGULER TOLGA, EVP, Chief Commercial Officer, stands third with possession of 28.01K shares of that stake.

Insiders	Designation	Shares Held
GREENSTREET YVONNE	Chief Executive Officer	98.64K
POULTON JEFFREY V.	EVP, Chief Financial Officer	47.75K
TANGULER TOLGA	EVP, Chief Commercial Officer	28.01K
VAISHNAW AKSHAY	President	22.77K
GARG PUSHKAL	CMO & EVP Dev & Med Affairs	20.22K
BONNEY MICHAEL W	director	16.03K
FITZGERALD KEVIN JOSEPH	CSO & EVP, Head of Research	13.5K
SCHULMAN AMY W	director	8.44K
FRANCHINI INDRANI LALL	EVP, CLO & Secretary	4.13K
PAUL STEVEN M		2.53K
AUSIELLO DENNIS A	director	136
PYOTT DAVID E I	director	136
SHARP PHILLIP A	director	0

Buying/Selling by Insiders

Date	Insider	Type	Cost	Shares	Value ($)	Shares Total
Mar 24, 2025	GARG PUSHKAL	SALE	300.00	5.45K	1.63M	20.22K
Mar 24, 2025	PYOTT DAVID E I	SALE	299.00	7.44K	2.22M	136
Mar 21, 2025	GARG PUSHKAL	SALE	285.00	4.32K	1.23M	20.22K
Mar 04, 2025	GARG PUSHKAL	SALE	242.70	120	29.12K	24.54K
Mar 04, 2025	FITZGERALD KEVIN JOSEPH	SALE	242.93	71	17.25K	13.5K
Mar 03, 2025	TANGULER TOLGA	SALE	247.35	3	742.05	28.01K
Mar 03, 2025	GREENSTREET YVONNE	SALE	248.36	4	993.44	98.64K
Mar 03, 2025	POULTON JEFFREY V.	SALE	248.36	1	248.36	47.75K
Mar 03, 2025	GARG PUSHKAL	SALE	245.53	117	28.73K	25.35K
Mar 03, 2025	FITZGERALD KEVIN JOSEPH	SALE	245.30	219	53.72K	14.35K
Feb 28, 2025	TANGULER TOLGA	SALE	244.11	38	9.28K	14.35K
Feb 28, 2025	FITZGERALD KEVIN JOSEPH	SALE	244.11	37	9.03K	12.39K
Feb 28, 2025	GARG PUSHKAL	SALE	244.11	69	16.84K	12.96K
Feb 28, 2025	POULTON JEFFREY V.	SALE	244.11	59	14.4K	33.9K
Feb 28, 2025	GREENSTREET YVONNE	SALE	244.11	214	52.24K	84.55K
Feb 18, 2025	GARG PUSHKAL	SALE	259.10	80	20.73K	11.99K
Feb 18, 2025	FITZGERALD KEVIN JOSEPH	SALE	259.10	83	21.51K	12.88K
Feb 14, 2025	POULTON JEFFREY V.	SALE	264.87	20	5.3K	32.79K
Feb 14, 2025	GARG PUSHKAL	SALE	264.87	32	8.48K	13.54K
Feb 14, 2025	FITZGERALD KEVIN JOSEPH	SALE	264.87	14	3.71K	14.32K
Feb 14, 2025	GREENSTREET YVONNE	SALE	264.87	25	6.62K	81.53K
Jan 27, 2025	GARG PUSHKAL	SALE	285.00	52.59K	14.99M	11.99K
Jan 23, 2025	SHARP PHILLIP A	SALE	275.00	11.25K	3.09M	0
Nov 27, 2024	FITZGERALD KEVIN JOSEPH	SALE	254.48	110	27.99K	12.88K
Nov 26, 2024	GREENSTREET YVONNE	SALE	252.27	300	75.68K	78.88K
Nov 26, 2024	GARG PUSHKAL	SALE	252.27	97	24.47K	17.46K
Nov 26, 2024	TANGULER TOLGA	SALE	252.27	84	21.19K	13.19K
Nov 26, 2024	POULTON JEFFREY V.	SALE	252.27	97	24.47K	30.64K
Nov 26, 2024	FITZGERALD KEVIN JOSEPH	SALE	252.27	84	21.19K	14.41K
Aug 20, 2024	GREENSTREET YVONNE	SALE	280.00	15K	4.2M	73.44K
Aug 12, 2024	FITZGERALD KEVIN JOSEPH	SALE	274.65	135	37.08K	12.88K
Aug 06, 2024	AUSIELLO DENNIS A	SALE	266.45	262	69.81K	136
Aug 01, 2024	GREENSTREET YVONNE	SALE	270.00	15.15K	4.09M	73.44K
Jul 11, 2024	GREENSTREET YVONNE	SALE	261.00	7.09K	1.85M	73.44K
Jun 25, 2024	TANGULER TOLGA	SALE	235.19	167	39.28K	11.66K
Jun 25, 2024	FITZGERALD KEVIN JOSEPH	SALE	235.19	125	29.4K	14.18K
Jun 25, 2024	SCHULMAN AMY W	SALE	240.00	8.5K	2.04M	8.44K
Jun 25, 2024	GARG PUSHKAL	SALE	235.19	219	51.51K	15.61K
Jun 25, 2024	GREENSTREET YVONNE	SALE	235.19	863	202.97K	80.53K
Jun 25, 2024	POULTON JEFFREY V.	SALE	235.19	167	39.28K	28.89K
Jun 24, 2024	PYOTT DAVID E I	SALE	222.00	7.47K	1.66M	136
May 29, 2024	SCHULMAN AMY W	SALE	149.76	63	9.43K	8.44K
Feb 29, 2024	SHARP PHILLIP A	SALE	156.54	516	80.77K	0
Feb 28, 2024	GREENSTREET YVONNE	SALE	158.09	8	1.26K	48.13K
Feb 28, 2024	POULTON JEFFREY V.	SALE	158.09	1	158.09	19.48K
Feb 28, 2024	FRANCHINI INDRANI LALL	SALE	158.09	1	158.09	4.13K
Feb 28, 2024	TANGULER TOLGA	SALE	158.09	1	158.09	5.24K
Feb 28, 2024	GARG PUSHKAL	SALE	158.09	1	158.09	8.67K
Feb 16, 2024	GREENSTREET YVONNE	SALE	149.03	840	125.19K	45.14K
Feb 16, 2024	GARG PUSHKAL	SALE	147.50	480	70.8K	8.16K
Feb 16, 2024	POULTON JEFFREY V.	SALE	149.03	120	17.88K	18.14K
Feb 16, 2024	TANGULER TOLGA	SALE	149.03	121	18.03K	4.07K
Feb 02, 2024	FRANCHINI INDRANI LALL	SALE	172.38	269	46.37K	3.58K
Dec 27, 2023	BONNEY MICHAEL W	SALE	195.00	30K	5.85M	16.03K
Aug 07, 2023	GARG PUSHKAL	SALE	185.32	240	44.48K	4.35K
Aug 04, 2023	GARG PUSHKAL	SALE	189.31	164	31.05K	8.51K
Aug 04, 2023	POULTON JEFFREY V.	SALE	189.31	164	31.05K	15.87K
Aug 04, 2023	GREENSTREET YVONNE	SALE	189.31	192	36.35K	35.22K
Aug 04, 2023	VAISHNAW AKSHAY	SALE	189.31	192	36.35K	22.77K
Aug 03, 2023	BONNEY MICHAEL W	SALE	187.71	450	84.47K	16.03K
Apr 28, 2023	GARG PUSHKAL	SALE	195.46	204	39.87K	6.6K
Apr 27, 2023	POULTON JEFFREY V.	SALE	197.08	68	13.4K	11.71K
Apr 27, 2023	GREENSTREET YVONNE	SALE	197.08	533	105.04K	30.33K
Apr 27, 2023	VAISHNAW AKSHAY	SALE	193.18	197	38.06K	20.09K
Apr 27, 2023	TANGULER TOLGA	SALE	197.08	103	20.3K	1.8K
Apr 27, 2023	GARG PUSHKAL	SALE	193.18	151	29.17K	8.49K
Apr 06, 2023	FRANCHINI INDRANI LALL	SALE	210.00	3.5K	735K	0
Mar 03, 2023	GARG PUSHKAL	SALE	200.00	18.07K	3.61M	4.35K
Feb 10, 2023	VAISHNAW AKSHAY	SALE	213.13	1.71K	364.24K	51.31K
Feb 03, 2023	TANGULER TOLGA	SALE	227.68	128	29.14K	3.3K
Feb 02, 2023	FRANCHINI INDRANI LALL	SALE	223.97	77	17.25K	5.1K
Feb 02, 2023	TANGULER TOLGA	SALE	223.97	73	16.35K	4.95K
Nov 21, 2022	AUSIELLO DENNIS A	SALE	220.00	22.5K	4.95M	0
Aug 15, 2022	SHARP PHILLIP A	SALE	230.71	16.19K	3.73M	4.57K
Aug 03, 2022	TANGULER TOLGA	SALE	220.95	105	23.2K	109
Jul 05, 2022	TANGULER TOLGA	SALE	150.00	1.75K	263.1K	1.75K
Apr 01, 2022	PAUL STEVEN M	SALE	174.33	90	15.69K	2.53K
Feb 09, 2022	SHARP PHILLIP A	SALE	150.00	30K	4.5M	0
Dec 23, 2021	VAISHNAW AKSHAY	SALE	186.22	124	23.09K	13.97K

Insider Transaction Summary (6 Months)

SHARESTRANS

PURCHASE00

SALES83.03K29

NET SHARES-83.03K29

NO. OF SHARES HELD797.34K29

% NET SHARES-110.41%0%

Frequently Asked Questions

ALNY Stock Outstanding Shares

ShortableYes

OptionableYes

Short Percent Of Outstanding Shares1.96

Short Percent Of Float2.6

Shares Outstanding129.43M

Shares Float124.46M

Shares Short2.54M

Short Ratio3.48

2.6%

Short % of Float

1.96%

Short % of Shares Outstanding

Market Insider ALNY

Investors cannot turn a blind eye to insiders as well as institutional ownership. They need to follow insider trades to determine the direction the stock is likely to take.

Major Holders Summary

3.87% Percentage of Shares held by All Insiders

96.36% Percentage of Shares held by All Institutions

100.24% Percentage of Float held by Institutions

891

Number of Institutions Holding Shares

Institutional Ownership

Date	Holder	% Stake	Shares Held	Total Value ($)	Shares	% Change in Portfolio
Mar 31, 2024	PICTET ASSET MANAGEMENT HOLDING SA	0.76%	961.5K	144.56M	75.92K	+8.57%
Mar 31, 2024	AMERICAN CENTURY COMPANIES INC	1.09%	1.37M	205.29M	958.71K	+231.05%
Mar 31, 2024	JPMORGAN CHASE & CO	1.4%	1.75M	261.27M	-1.27M	-42.04%
Mar 31, 2024	T. ROWE PRICE INVESTMENT MANAGEMENT, INC.	2.28%	2.87M	429.36M	-553.16K	-16.15%
Mar 31, 2024	VANGUARD GROUP INC	9.6%	11.99M	1.79B	50.37K	+0.42%
Mar 31, 2024	BALYASNY ASSET MANAGEMENT L.P.	0.23%	287.63K	42.99M	287.63K	+100.00%
Mar 31, 2024	SUMITOMO MITSUI TRUST HOLDINGS, INC.	0.23%	291K	43.49M	-4.28K	-1.45%
Mar 31, 2024	GEODE CAPITAL MANAGEMENT, LLC	1.6%	2M	298.72M	74.98K	+3.89%
Mar 31, 2024	CAPITAL RESEARCH GLOBAL INVESTORS	2.49%	3.14M	470.02M	214.91K	+7.33%
Mar 31, 2024	STATE STREET CORP	2.56%	3.19M	476.95M	72.82K	+2.34%
Mar 31, 2024	CAPITAL INTERNATIONAL INVESTORS	2.89%	3.65M	545.67M	64.56K	+1.80%
Mar 31, 2024	PRICE T ROWE ASSOCIATES INC /MD/	2.95%	3.69M	550.84M	201.78K	+5.79%
Mar 31, 2024	DODGE & COX	3.02%	3.81M	569.63M	137.17K	+3.73%
Mar 31, 2024	BAILLIE GIFFORD & CO	5.25%	6.62M	989.89M	-343.52K	-4.93%
Mar 31, 2024	WELLINGTON MANAGEMENT GROUP LLP	5.77%	7.21M	1.08B	-5.19K	-0.07%
Mar 31, 2024	FMR LLC	7.98%	9.97M	1.49B	-344.36K	-3.34%
Mar 31, 2024	CAPITAL WORLD INVESTORS	10.14%	12.79M	1.91B	-3.39M	-20.93%
Mar 31, 2024	AVORO CAPITAL ADVISORS LLC	0.24%	300K	44.84M	-811.11K	-73.00%
Mar 31, 2024	MITSUBISHI UFJ TRUST & BANKING CORP	0.25%	311.85K	46.61M	-37.27K	-10.67%
Mar 31, 2024	CANDRIAM S.C.A.	0.25%	316.9K	47.36M	66.51K	+26.56%
Mar 31, 2024	ROYAL LONDON ASSET MANAGEMENT LTD	0.26%	326.87K	48.85M	18.05K	+5.84%
Mar 31, 2024	CAPTION MANAGEMENT, LLC	0.26%	330.9K	49.45M	266.9K	+417.03%
Mar 31, 2024	MANUFACTURERS LIFE INSURANCE COMPANY, THE	0.27%	337.03K	50.37M	-3.8K	-1.11%
Mar 31, 2024	VESTAL POINT CAPITAL, LP	0.28%	350K	52.31M	315K	+900.00%
Mar 31, 2024	CASDIN CAPITAL, LLC	0.28%	358K	53.5M	163K	+83.59%
Mar 31, 2024	ROYAL BANK OF CANADA	0.3%	374.42K	55.96M	116.47K	+45.15%
Mar 31, 2024	SWISS NATIONAL BANK	0.3%	375.9K	56.18M	-14.9K	-3.81%
Mar 31, 2024	GILDER GAGNON HOWE & CO LLC	0.32%	405.17K	60.55M	-181.87K	-30.98%
Mar 31, 2024	SUSQUEHANNA INTERNATIONAL GROUP, LLP	0.35%	432.8K	64.68M	29.6K	+7.34%
Mar 31, 2024	LOGOS GLOBAL MANAGEMENT LP	0.4%	500K	74.73M	500K	+100.00%
Mar 31, 2024	DEUTSCHE BANK AG\	0.41%	507.08K	75.78M	44.76K	+9.68%
Mar 31, 2024	NUVEEN ASSET MANAGEMENT, LLC	0.41%	511.98K	76.52M	-31.43K	-5.78%
Mar 31, 2024	EAGLE ASSET MANAGEMENT INC	0.21%	258.25K	39.6M	-4.62K	-1.76%
Mar 31, 2024	DIMENSIONAL FUND ADVISORS LP	0.2%	255.18K	38.14M	-11.86K	-4.44%
Mar 31, 2024	FRANKLIN RESOURCES INC	0.19%	237.52K	35.5M	86.6K	+57.38%
Mar 31, 2024	ABRDN PLC	0.18%	219.28K	32.77M	-13.44K	-5.78%
Mar 31, 2024	FIRST TRUST ADVISORS LP	0.17%	217.37K	32.49M	-89.32K	-29.12%
Mar 31, 2024	CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM	0.17%	214.33K	32.03M	35K	+19.52%
Mar 31, 2024	WELLS FARGO & COMPANY/MN	0.17%	206.36K	30.84M	-23.27K	-10.13%
Mar 31, 2024	ANTIPODES PARTNERS LTD	0.16%	205.58K	30.72M	16.44K	+8.69%
Mar 31, 2024	NATIONAL PENSION SERVICE	0.15%	186.18K	27.83M	18.41K	+10.98%
Mar 31, 2024	INVESCO LTD.	0.14%	178.31K	26.65M	1.45K	+0.82%
Mar 31, 2024	CIBC PRIVATE WEALTH GROUP, LLC	0.14%	174.25K	26.72M	548	+0.32%
Mar 31, 2024	RHUMBLINE ADVISERS	0.14%	173.69K	25.96M	816	+0.47%
Mar 31, 2024	CITIGROUP INC	0.12%	150.69K	22.52M	77.89K	+106.99%
Mar 31, 2024	FEDERATED HERMES, INC.	0.12%	148.5K	22.19M	11.36K	+8.29%
Mar 31, 2024	STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM	0.11%	137.02K	27.45M	1.14K	+0.84%
Mar 31, 2024	CREDIT SUISSE AG/	0.1%	129.35K	19.33M	-46.63K	-26.50%
Mar 31, 2024	HIGHTOWER ADVISORS, LLC	0.1%	126.08K	18.78M	1.86K	+1.50%
Mar 31, 2024	UBS GROUP AG	0.1%	124.46K	18.6M	33.99K	+37.57%
Mar 31, 2024	SQUAREPOINT OPS LLC	0.46%	580.44K	86.75M	244.62K	+72.84%
Mar 31, 2024	LOOMIS SAYLES & CO L P	0.46%	581.85K	86.96M	-26.88K	-4.42%
Mar 31, 2024	BLACKROCK INC.	7.23%	9.03M	1.35B	503.89K	+5.91%
Mar 31, 2024	NOVO HOLDINGS A/S	0.09%	118.38K	17.69M	0	0
Mar 31, 2024	GOLDMAN SACHS GROUP INC	0.21%	260.02K	38.86M	-31.35K	-10.76%
Mar 31, 2024	CANADA PENSION PLAN INVESTMENT BOARD	0.22%	273.79K	40.92M	30.79K	+12.67%
Mar 31, 2024	CI PRIVATE WEALTH, LLC	0.22%	274.61K	41.04M	-89	-0.03%
Mar 31, 2024	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0.36%	447.56K	66.89M	9.26K	+2.11%
Mar 31, 2024	TD ASSET MANAGEMENT INC	0.37%	462.35K	69.1M	-3.74K	-0.80%
Mar 31, 2024	BANK OF AMERICA CORP /DE/	0.39%	484.89K	72.47M	168.66K	+53.33%
Mar 31, 2024	MORGAN STANLEY	0.54%	675.28K	100.92M	-131.31K	-16.28%
Mar 31, 2024	AMUNDI	0.59%	746.06K	108.3M	34.37K	+4.83%
Mar 31, 2024	NORTHERN TRUST CORP	0.59%	739.58K	110.53M	-24.94K	-3.26%
Mar 31, 2024	UBS ASSET MANAGEMENT AMERICAS INC	0.61%	758.65K	113.38M	17.59K	+2.37%
Mar 31, 2024	BANK OF NEW YORK MELLON CORP	0.64%	798.45K	119.33M	-38.69K	-4.62%
Mar 31, 2024	DEEP TRACK CAPITAL, LP	0.66%	832.31K	124.39M	832.31K	+100.00%
Mar 31, 2024	BELLEVUE GROUP AG	0.73%	918.28K	137.24M	32.97K	+3.72%
Mar 31, 2024	LEGAL & GENERAL GROUP PLC	0.73%	921.2K	137.67M	-9.74K	-1.05%
Dec 31, 2023	AMERIPRISE FINANCIAL INC	0.3%	377.66K	72.29M	-328.54K	-46.52%
Dec 31, 2023	VANGUARD GROUP INC	9.54%	11.94M	2.29B	287.06K	+2.46%
Dec 31, 2023	FMR LLC	8.24%	10.31M	1.97B	-969.05K	-8.59%
Dec 31, 2023	T. ROWE PRICE INVESTMENT MANAGEMENT, INC.	2.74%	3.43M	655.78M	27.2K	+0.80%
Dec 31, 2023	BLACKROCK INC.	6.8%	8.52M	1.63B	128.11K	+1.53%
Dec 31, 2023	WELLINGTON MANAGEMENT GROUP LLP	5.76%	7.21M	1.38B	7.21M	+100.00%
Dec 31, 2023	BAILLIE GIFFORD & CO	5.56%	6.97M	1.33B	-1.2M	-14.65%
Dec 31, 2023	DODGE & COX	2.93%	3.67M	703.3M	-72.85K	-1.94%
Dec 31, 2023	CAPITAL INTERNATIONAL INVESTORS	2.86%	3.59M	686.64M	488.81K	+15.78%
Dec 31, 2023	PRICE T ROWE ASSOCIATES INC /MD/	2.78%	3.48M	666.87M	-441.04K	-11.24%
Dec 31, 2023	STATE STREET CORP	2.49%	3.12M	596.92M	219.04K	+7.55%
Dec 31, 2023	JPMORGAN CHASE & CO	2.41%	3.02M	577.32M	-70.71K	-2.29%
Dec 31, 2023	CAPITAL RESEARCH GLOBAL INVESTORS	2.34%	2.93M	560.88M	146.24K	+5.25%
Dec 31, 2023	NORGES BANK	1.63%	2.04M	390.44M	2.04M	+100.00%
Dec 31, 2023	GEODE CAPITAL MANAGEMENT, LLC	1.54%	1.93M	368.2M	87.23K	+4.74%
Dec 31, 2023	RTW INVESTMENTS, LP	1.31%	1.64M	314.02M	-42.8K	-2.54%
Dec 31, 2023	AVORO CAPITAL ADVISORS LLC	0.89%	1.11M	212.68M	100K	+9.89%
Dec 31, 2023	LEGAL & GENERAL GROUP PLC	0.74%	930.94K	178.19M	136.27K	+17.15%
Dec 31, 2023		0.71%	885.59K	169.51M	94.83K	+11.99%
Dec 31, 2023	BELLEVUE GROUP AG	0.71%	885.32K	169.46M	-9.03K	-1.01%
Dec 31, 2023	BANK OF NEW YORK MELLON CORP	0.67%	837.13K	160.24M	47	+0.01%
Dec 31, 2023	MORGAN STANLEY	0.64%	806.6K	154.39M	-402.79K	-33.31%
Dec 31, 2023	NORTHERN TRUST CORP	0.61%	764.52K	146.34M	-33.18K	-4.16%
Dec 31, 2023	UBS ASSET MANAGEMENT AMERICAS INC	0.59%	741.06K	141.85M	-33.42K	-4.31%
Dec 31, 2023	AMUNDI	0.57%	711.69K	141.06M	97.33K	+15.84%
Dec 31, 2023	LOOMIS SAYLES & CO L P	0.49%	608.73K	116.52M	-16.67K	-2.67%
Dec 31, 2023	GILDER GAGNON HOWE & CO LLC	0.47%	587.05K	112.37M	-7.93K	-1.33%
Dec 31, 2023	NUVEEN ASSET MANAGEMENT, LLC	0.43%	543.41K	104.01M	-3.05K	-0.56%
Dec 31, 2023	ALLIANCEBERNSTEIN L.P.	0.42%	520.84K	99.69M	-19.87K	-3.67%
Dec 31, 2023	TD ASSET MANAGEMENT INC	0.37%	466.09K	89.21M	-29.28K	-5.91%
Dec 31, 2023	DEUTSCHE BANK AG\	0.37%	462.32K	88.49M	-537	-0.12%
Dec 31, 2023	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0.35%	438.3K	83.9M	19.32K	+4.61%
Dec 31, 2023	AMERICAN CENTURY COMPANIES INC	0.33%	414.94K	79.42M	-27.8K	-6.28%
Dec 31, 2023	SWISS NATIONAL BANK	0.31%	390.8K	74.8M	-9.8K	-2.45%
Dec 31, 2023	CAPITAL WORLD INVESTORS	12.92%	16.17M	3.1B	-354.75K	-2.15%
Dec 31, 2023	MITSUBISHI UFJ TRUST & BANKING CORP	0.28%	349.12K	66.83M	-37.55K	-9.71%
Dec 31, 2023	MANUFACTURERS LIFE INSURANCE COMPANY, THE	0.27%	340.82K	65.24M	-15.04K	-4.23%
Dec 31, 2023	SQUAREPOINT OPS LLC	0.27%	335.83K	64.28M	98.19K	+41.32%
Dec 31, 2023	BANK OF AMERICA CORP /DE/	0.25%	316.23K	60.53M	-34.92K	-9.94%
Dec 31, 2023	ROYAL LONDON ASSET MANAGEMENT LTD	0.25%	308.82K	59.11M	2.23K	+0.73%
Dec 31, 2023	FIRST TRUST ADVISORS LP	0.24%	306.69K	58.7M	73.2K	+31.35%
Dec 31, 2023	SUMITOMO MITSUI TRUST HOLDINGS, INC.	0.24%	295.28K	56.52M	-1.42K	-0.48%
Dec 31, 2023	GOLDMAN SACHS GROUP INC	0.23%	291.37K	55.77M	-20.68K	-6.63%
Dec 31, 2023	JANUS HENDERSON GROUP PLC	0.22%	278.08K	53.23M	-15.41K	-5.25%
Dec 31, 2023	CI PRIVATE WEALTH, LLC	0.22%	274.7K	52.58M	1.58K	+0.58%
Dec 31, 2023	DIMENSIONAL FUND ADVISORS LP	0.21%	267.03K	51.13M	15.12K	+6.00%
Dec 31, 2023	EAGLE ASSET MANAGEMENT INC	0.21%	262.87K	50.31M	185	+0.07%
Dec 31, 2023	ROYAL BANK OF CANADA	0.21%	257.96K	49.38M	13.85K	+5.67%
Dec 31, 2023	CANDRIAM S.C.A.	0.2%	250.38K	47.93M	-78.51K	-23.87%
Dec 31, 2023	CANADA PENSION PLAN INVESTMENT BOARD	0.19%	243K	46.51M	91.7K	+60.61%
Sep 30, 2023	HANDELSBANKEN FONDER AB	0.14%	169.74K	-	99	+0.06%
Sep 30, 2023	RHUMBLINE ADVISERS	0.14%	172.07K	-	-3.26K	-1.86%
Sep 30, 2023	CIBC PRIVATE WEALTH GROUP, LLC	0.14%	174.13K	-	-382	-0.22%
Sep 30, 2023	CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM	0.15%	190.23K	-	-8.37K	-4.21%
Sep 30, 2023	CASDIN CAPITAL, LLC	0.16%	200K	-	-80K	-28.57%
Sep 30, 2023	STATE OF WISCONSIN INVESTMENT BOARD	0.16%	201.91K	-	-19.3K	-8.72%
Sep 30, 2023	D. E. SHAW & CO., INC.	0.16%	204.09K	-	-44.18K	-17.80%
Sep 30, 2023	INVESCO LTD.	0.17%	216.57K	-	-173.56K	-44.49%
Sep 30, 2023	CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM	0.18%	227.83K	-	1.55K	+0.69%
Sep 30, 2023	FIRST TRUST ADVISORS LP	0.19%	233.49K	-	-42.89K	-15.52%
Sep 30, 2023	POLAR CAPITAL HOLDINGS PLC	0.19%	235K	-	0	0
Sep 30, 2023	ROYAL BANK OF CANADA	0.2%	244.11K	-	-2.12K	-0.86%
Sep 30, 2023	DIMENSIONAL FUND ADVISORS LP	0.2%	251.91K	-	10.92K	+4.53%
Sep 30, 2023	EAGLE ASSET MANAGEMENT INC	0.21%	262.68K	-	3.73K	+1.44%
Sep 30, 2023	WELLS FARGO & COMPANY/MN	0.21%	265.74K	-	6.71K	+2.59%
Sep 30, 2023	CI PRIVATE WEALTH, LLC	0.22%	273.12K	-	588	+0.22%
Sep 30, 2023	ROCK SPRINGS CAPITAL MANAGEMENT LP	0.22%	279.5K	-	-65.5K	-18.99%
Sep 30, 2023	SUMITOMO MITSUI TRUST HOLDINGS, INC.	0.24%	296.7K	-	-1.93K	-0.65%
Sep 30, 2023	ROYAL LONDON ASSET MANAGEMENT LTD	0.25%	306.6K	-	142.36K	+86.68%
Sep 30, 2023	GOLDMAN SACHS GROUP INC	0.25%	312.05K	-	56.15K	+21.94%
Sep 30, 2023	CANDRIAM S.C.A.	0.26%	328.89K	-	10K	+3.14%
Sep 30, 2023	MANUFACTURERS LIFE INSURANCE COMPANY, THE	0.29%	355.86K	-	29.21K	+8.94%
Sep 30, 2023	MITSUBISHI UFJ TRUST & BANKING CORP	0.31%	386.67K	-	-6.77K	-1.72%
Sep 30, 2023	SWISS NATIONAL BANK	0.32%	400.6K	-	-47K	-10.50%
Sep 30, 2023	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0.34%	418.98K	-	2.84K	+0.68%
Sep 30, 2023	AMERICAN CENTURY COMPANIES INC	0.36%	442.74K	-	3.87K	+0.88%
Sep 30, 2023	DEUTSCHE BANK AG\	0.37%	462.86K	-	-24.02K	-4.93%
Sep 30, 2023	TD ASSET MANAGEMENT INC	0.4%	495.36K	-	136.28K	+37.95%
Sep 30, 2023	ALLIANCEBERNSTEIN L.P.	0.43%	540.71K	-	-9.57K	-1.74%
Sep 30, 2023	NUVEEN ASSET MANAGEMENT, LLC	0.44%	546.46K	-	-6.22K	-1.13%
Sep 30, 2023	AMUNDI	0.49%	614.36K	-	-60.41K	-8.95%
Sep 30, 2023	LOOMIS SAYLES & CO L P	0.5%	625.4K	-	-19.74K	-3.06%
Sep 30, 2023	MASSACHUSETTS FINANCIAL SERVICES CO /MA/	0.55%	688.23K	-	15.83K	+2.35%
Sep 30, 2023	AMERIPRISE FINANCIAL INC	0.57%	706.2K	-	80.86K	+12.93%
Sep 30, 2023	UBS ASSET MANAGEMENT AMERICAS INC	0.62%	774.48K	-	100.6K	+14.93%
Sep 30, 2023		0.63%	790.76K	-	790.76K	+100.00%
Sep 30, 2023	NORTHERN TRUST CORP	0.64%	797.7K	-	25.23K	+3.27%
Sep 30, 2023	BANK OF NEW YORK MELLON CORP	0.67%	837.08K	-	61.49K	+7.93%
Sep 30, 2023	BELLEVUE GROUP AG	0.72%	894.35K	-	-5.31K	-0.59%
Sep 30, 2023	AVORO CAPITAL ADVISORS LLC	0.81%	1.01M	-	-93.89K	-8.50%
Sep 30, 2023	MORGAN STANLEY	0.97%	1.21M	-	-671.42K	-35.70%
Sep 30, 2023	RTW INVESTMENTS, LP	1.35%	1.68M	-	0	0
Sep 30, 2023	GEODE CAPITAL MANAGEMENT, LLC	1.48%	1.84M	-	37.48K	+2.08%
Sep 30, 2023	CAPITAL RESEARCH GLOBAL INVESTORS	2.23%	2.78M	-	429.08K	+18.22%
Sep 30, 2023	CAPITAL INTERNATIONAL INVESTORS	2.49%	3.1M	-	217.2K	+7.54%
Sep 30, 2023	DODGE & COX	3.01%	3.75M	-	-42.37K	-1.12%
Sep 30, 2023	BAILLIE GIFFORD & CO	6.55%	8.16M	-	-229.08K	-2.73%
Sep 30, 2023	BLACKROCK INC.	6.73%	8.39M	-	6.84K	+0.08%
Sep 30, 2023	FMR LLC	9.05%	11.28M	-	-1.21M	-9.69%
Sep 30, 2023	CAPITAL WORLD INVESTORS	13.26%	16.53M	-	31.76K	+0.19%

ALNY Insiders

Insiders	Designation	Shares Held
GREENSTREET YVONNE	Chief Executive Officer	98.64K
POULTON JEFFREY V.	EVP, Chief Financial Officer	47.75K
TANGULER TOLGA	EVP, Chief Commercial Officer	28.01K
VAISHNAW AKSHAY	President	22.77K
GARG PUSHKAL	CMO & EVP Dev & Med Affairs	20.22K
BONNEY MICHAEL W	director	16.03K
FITZGERALD KEVIN JOSEPH	CSO & EVP, Head of Research	13.5K
SCHULMAN AMY W	director	8.44K
FRANCHINI INDRANI LALL	EVP, CLO & Secretary	4.13K
PAUL STEVEN M		2.53K
AUSIELLO DENNIS A	director	136
PYOTT DAVID E I	director	136
SHARP PHILLIP A	director	0

Buying/Selling by Insiders

Date	Insider	Type	Cost	Shares	Value ($)	Shares Total
Mar 24, 2025	GARG PUSHKAL	SALE	300.00	5.45K	1.63M	20.22K
Mar 24, 2025	PYOTT DAVID E I	SALE	299.00	7.44K	2.22M	136
Mar 21, 2025	GARG PUSHKAL	SALE	285.00	4.32K	1.23M	20.22K
Mar 04, 2025	GARG PUSHKAL	SALE	242.70	120	29.12K	24.54K
Mar 04, 2025	FITZGERALD KEVIN JOSEPH	SALE	242.93	71	17.25K	13.5K
Mar 03, 2025	TANGULER TOLGA	SALE	247.35	3	742.05	28.01K
Mar 03, 2025	GREENSTREET YVONNE	SALE	248.36	4	993.44	98.64K
Mar 03, 2025	POULTON JEFFREY V.	SALE	248.36	1	248.36	47.75K
Mar 03, 2025	GARG PUSHKAL	SALE	245.53	117	28.73K	25.35K
Mar 03, 2025	FITZGERALD KEVIN JOSEPH	SALE	245.30	219	53.72K	14.35K
Feb 28, 2025	TANGULER TOLGA	SALE	244.11	38	9.28K	14.35K
Feb 28, 2025	FITZGERALD KEVIN JOSEPH	SALE	244.11	37	9.03K	12.39K
Feb 28, 2025	GARG PUSHKAL	SALE	244.11	69	16.84K	12.96K
Feb 28, 2025	POULTON JEFFREY V.	SALE	244.11	59	14.4K	33.9K
Feb 28, 2025	GREENSTREET YVONNE	SALE	244.11	214	52.24K	84.55K
Feb 18, 2025	GARG PUSHKAL	SALE	259.10	80	20.73K	11.99K
Feb 18, 2025	FITZGERALD KEVIN JOSEPH	SALE	259.10	83	21.51K	12.88K
Feb 14, 2025	POULTON JEFFREY V.	SALE	264.87	20	5.3K	32.79K
Feb 14, 2025	GARG PUSHKAL	SALE	264.87	32	8.48K	13.54K
Feb 14, 2025	FITZGERALD KEVIN JOSEPH	SALE	264.87	14	3.71K	14.32K
Feb 14, 2025	GREENSTREET YVONNE	SALE	264.87	25	6.62K	81.53K
Jan 27, 2025	GARG PUSHKAL	SALE	285.00	52.59K	14.99M	11.99K
Jan 23, 2025	SHARP PHILLIP A	SALE	275.00	11.25K	3.09M	0
Nov 27, 2024	FITZGERALD KEVIN JOSEPH	SALE	254.48	110	27.99K	12.88K
Nov 26, 2024	GREENSTREET YVONNE	SALE	252.27	300	75.68K	78.88K
Nov 26, 2024	GARG PUSHKAL	SALE	252.27	97	24.47K	17.46K
Nov 26, 2024	TANGULER TOLGA	SALE	252.27	84	21.19K	13.19K
Nov 26, 2024	POULTON JEFFREY V.	SALE	252.27	97	24.47K	30.64K
Nov 26, 2024	FITZGERALD KEVIN JOSEPH	SALE	252.27	84	21.19K	14.41K
Aug 20, 2024	GREENSTREET YVONNE	SALE	280.00	15K	4.2M	73.44K
Aug 12, 2024	FITZGERALD KEVIN JOSEPH	SALE	274.65	135	37.08K	12.88K
Aug 06, 2024	AUSIELLO DENNIS A	SALE	266.45	262	69.81K	136
Aug 01, 2024	GREENSTREET YVONNE	SALE	270.00	15.15K	4.09M	73.44K
Jul 11, 2024	GREENSTREET YVONNE	SALE	261.00	7.09K	1.85M	73.44K
Jun 25, 2024	TANGULER TOLGA	SALE	235.19	167	39.28K	11.66K
Jun 25, 2024	FITZGERALD KEVIN JOSEPH	SALE	235.19	125	29.4K	14.18K
Jun 25, 2024	SCHULMAN AMY W	SALE	240.00	8.5K	2.04M	8.44K
Jun 25, 2024	GARG PUSHKAL	SALE	235.19	219	51.51K	15.61K
Jun 25, 2024	GREENSTREET YVONNE	SALE	235.19	863	202.97K	80.53K
Jun 25, 2024	POULTON JEFFREY V.	SALE	235.19	167	39.28K	28.89K
Jun 24, 2024	PYOTT DAVID E I	SALE	222.00	7.47K	1.66M	136
May 29, 2024	SCHULMAN AMY W	SALE	149.76	63	9.43K	8.44K
Feb 29, 2024	SHARP PHILLIP A	SALE	156.54	516	80.77K	0
Feb 28, 2024	GREENSTREET YVONNE	SALE	158.09	8	1.26K	48.13K
Feb 28, 2024	POULTON JEFFREY V.	SALE	158.09	1	158.09	19.48K
Feb 28, 2024	FRANCHINI INDRANI LALL	SALE	158.09	1	158.09	4.13K
Feb 28, 2024	TANGULER TOLGA	SALE	158.09	1	158.09	5.24K
Feb 28, 2024	GARG PUSHKAL	SALE	158.09	1	158.09	8.67K
Feb 16, 2024	GREENSTREET YVONNE	SALE	149.03	840	125.19K	45.14K
Feb 16, 2024	GARG PUSHKAL	SALE	147.50	480	70.8K	8.16K
Feb 16, 2024	POULTON JEFFREY V.	SALE	149.03	120	17.88K	18.14K
Feb 16, 2024	TANGULER TOLGA	SALE	149.03	121	18.03K	4.07K
Feb 02, 2024	FRANCHINI INDRANI LALL	SALE	172.38	269	46.37K	3.58K
Dec 27, 2023	BONNEY MICHAEL W	SALE	195.00	30K	5.85M	16.03K
Aug 07, 2023	GARG PUSHKAL	SALE	185.32	240	44.48K	4.35K
Aug 04, 2023	GARG PUSHKAL	SALE	189.31	164	31.05K	8.51K
Aug 04, 2023	POULTON JEFFREY V.	SALE	189.31	164	31.05K	15.87K
Aug 04, 2023	GREENSTREET YVONNE	SALE	189.31	192	36.35K	35.22K
Aug 04, 2023	VAISHNAW AKSHAY	SALE	189.31	192	36.35K	22.77K
Aug 03, 2023	BONNEY MICHAEL W	SALE	187.71	450	84.47K	16.03K
Apr 28, 2023	GARG PUSHKAL	SALE	195.46	204	39.87K	6.6K
Apr 27, 2023	POULTON JEFFREY V.	SALE	197.08	68	13.4K	11.71K
Apr 27, 2023	GREENSTREET YVONNE	SALE	197.08	533	105.04K	30.33K
Apr 27, 2023	VAISHNAW AKSHAY	SALE	193.18	197	38.06K	20.09K
Apr 27, 2023	TANGULER TOLGA	SALE	197.08	103	20.3K	1.8K
Apr 27, 2023	GARG PUSHKAL	SALE	193.18	151	29.17K	8.49K
Apr 06, 2023	FRANCHINI INDRANI LALL	SALE	210.00	3.5K	735K	0
Mar 03, 2023	GARG PUSHKAL	SALE	200.00	18.07K	3.61M	4.35K
Feb 10, 2023	VAISHNAW AKSHAY	SALE	213.13	1.71K	364.24K	51.31K
Feb 03, 2023	TANGULER TOLGA	SALE	227.68	128	29.14K	3.3K
Feb 02, 2023	FRANCHINI INDRANI LALL	SALE	223.97	77	17.25K	5.1K
Feb 02, 2023	TANGULER TOLGA	SALE	223.97	73	16.35K	4.95K
Nov 21, 2022	AUSIELLO DENNIS A	SALE	220.00	22.5K	4.95M	0
Aug 15, 2022	SHARP PHILLIP A	SALE	230.71	16.19K	3.73M	4.57K
Aug 03, 2022	TANGULER TOLGA	SALE	220.95	105	23.2K	109
Jul 05, 2022	TANGULER TOLGA	SALE	150.00	1.75K	263.1K	1.75K
Apr 01, 2022	PAUL STEVEN M	SALE	174.33	90	15.69K	2.53K
Feb 09, 2022	SHARP PHILLIP A	SALE	150.00	30K	4.5M	0
Dec 23, 2021	VAISHNAW AKSHAY	SALE	186.22	124	23.09K	13.97K

Insider Transaction Summary (6 Months)

SHARESTRANS

PURCHASE00

SALES83.03K29

NET SHARES-83.03K29

NO. OF SHARES HELD797.34K29

% NET SHARES-110.41%0%

ALNY Stock Ownership Breakdown

Alnylam Pharmaceuticals, Inc.

ALNY Stock Outstanding Shares

Market Insider ALNY

Institutional Ownership

ALNY Insiders

Buying/Selling by Insiders

Insider Transaction Summary (6 Months)

Frequently Asked Questions

ALNY Stock Outstanding Shares

Market Insider ALNY

Institutional Ownership

ALNY Insiders

Buying/Selling by Insiders

Insider Transaction Summary (6 Months)

Frequently Asked Questions