Quantum-Si incorporated (QSI) insider trading activity: Get Latest News Today

QSI Stock Outstanding Shares

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ShortableYes

OptionableYes

Short Percent Of Outstanding Shares9.09

Short Percent Of Float11.54

Shares Outstanding163.21M

Shares Float146.92M

Shares Short16.64M

Short Ratio2.28

11.54%

Short % of Float

9.09%

Short % of Shares Outstanding

Market Insider QSI

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

14% Percentage of Shares held by All Insiders

29.08% Percentage of Shares held by All Institutions

33.82% Percentage of Float held by Institutions

148

Number of Institutions Holding Shares

Institutional Ownership

About 29.08% of QSI shares are held by financial institutions. NUVEEN ASSET MANAGEMENT, LLC is the top corporate investor, holding 320.7K shares valued at $631.77K. A 0.23% stake in Quantum-Si incorporated is owned by the company. BANK OF NEW YORK MELLON CORP owns 311.65K shares valued at $613.95K, which translates its holding of 0.22% of the stake in the company.

Date	Holder	% Stake	Shares Held	Total Value ($)	Shares	% Change in Portfolio
Mar 31, 2024	NUVEEN ASSET MANAGEMENT, LLC	0.23%	320.7K	631.77K	31.16K	+10.76%
Mar 31, 2024	BANK OF NEW YORK MELLON CORP	0.22%	311.65K	613.95K	-30.73K	-8.98%
Mar 31, 2024	KNOLLWOOD INVESTMENT ADVISORY, LLC	0.21%	300K	591K	0	0
Mar 31, 2024	GENERAL AMERICAN INVESTORS CO INC	0.21%	294.35K	579.87K	0	0
Mar 31, 2024	GUGGENHEIM CAPITAL LLC	0.2%	277.82K	547.3K	-11.65K	-4.03%
Mar 31, 2024	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0.18%	261.48K	515.11K	880	+0.34%
Mar 31, 2024	NEUMANN ADVISORY HONG KONG LTD	0.12%	166.2K	327K	0	0
Mar 31, 2024	JANE STREET GROUP, LLC	0.11%	151.12K	297.71K	138.91K	+1,137.29%
Mar 31, 2024	RHUMBLINE ADVISERS	0.1%	144.73K	285.12K	3.96K	+2.82%
Mar 31, 2024	VIRTU FINANCIAL LLC	0.04%	49.99K	98K	49.99K	+100.00%
Mar 31, 2024	AMERIPRISE FINANCIAL INC	0.03%	43.6K	85.89K	29.3K	+204.90%
Mar 31, 2024	JPMORGAN CHASE & CO	0.03%	42.28K	83.3K	-26.77K	-38.77%
Mar 31, 2024	METLIFE INVESTMENT MANAGEMENT, LLC	0.03%	41.35K	81.46K	-12.33K	-22.97%
Mar 31, 2024	PRINCIPAL FINANCIAL GROUP INC	0.03%	41.03K	80.82K	-2.27K	-5.25%
Mar 31, 2024	DEUTSCHE BANK AG\	0.03%	40.96K	80.69K	-1.91K	-4.44%
Mar 31, 2024	INVESCO LTD.	0.03%	40.07K	78.95K	-147.86K	-78.68%
Mar 31, 2024	MANUFACTURERS LIFE INSURANCE COMPANY, THE	0.03%	37.99K	74.84K	-4.88K	-11.39%
Mar 31, 2024	RED WAVE INVESTMENTS LLC	0.03%	37K	72.89K	0	0
Mar 31, 2024	SEI INVESTMENTS CO	0.02%	34.7K	68.36K	34.7K	+100.00%
Mar 31, 2024	CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC.	0.02%	33.36K	66K	0	0
Mar 31, 2024	VOYA INVESTMENT MANAGEMENT LLC	0.02%	32.87K	64.75K	-11.74K	-26.32%
Mar 31, 2024	AMERICAN CENTURY COMPANIES INC	0.02%	31.98K	63.01K	31.98K	+100.00%
Mar 31, 2024	STATE STREET CORP	1.53%	2.16M	4.25M	-50.03K	-2.26%
Mar 31, 2024	RAYMOND JAMES FINANCIAL SERVICES ADVISORS, INC.	0.02%	30.5K	60.09K	0	0
Mar 31, 2024	COMMONWEALTH EQUITY SERVICES, LLC	0.02%	28.41K	56K	28.41K	+100.00%
Mar 31, 2024	NEW YORK STATE COMMON RETIREMENT FUND	0.02%	25.98K	51K	-104	-0.40%
Mar 31, 2024	GUIDANCE POINT ADVISORS, LLC	0.02%	25.74K	50.71K	0	0
Mar 31, 2024	STRS OHIO	0.01%	20K	39K	-1.3K	-6.10%
Mar 31, 2024	CITIGROUP INC	0.01%	19.33K	38.08K	4.16K	+27.38%
Mar 31, 2024	PROSHARE ADVISORS LLC	0.01%	18.28K	36.01K	1.44K	+8.55%
Mar 31, 2024	DLK INVESTMENT MANAGEMENT, LLC	0.01%	17K	33.49K	0	0
Mar 31, 2024	FLAGSHIP PRIVATE WEALTH, LLC	0.01%	14.16K	27.89K	0	0
Mar 31, 2024	SIMPLICITY WEALTH,LLC	0.01%	14.09K	27.76K	14.09K	+100.00%
Mar 31, 2024	BLEAKLEY FINANCIAL GROUP, LLC	0.01%	14.09K	27.76K	14.09K	+100.00%
Mar 31, 2024	PROCYON ADVISORS, LLC	0.01%	13.67K	26.93K	0	0
Mar 31, 2024	VICTORY CAPITAL MANAGEMENT INC	0.01%	13.13K	25.86K	-259	-1.94%
Mar 31, 2024	ROUND ROCK ADVISORS, LLC	0.01%	11.86K	23.36K	-2.08K	-14.93%
Mar 31, 2024	STRATOS WEALTH ADVISORS, LLC	0.01%	11.81K	23.27K	0	0
Mar 31, 2024	ADVISOR GROUP HOLDINGS, INC.	0.01%	11.75K	23.15K	6.93K	+143.46%
Mar 31, 2024	ARK INVESTMENT MANAGEMENT LLC	9.02%	12.77M	25.15M	-2.75M	-17.72%
Mar 31, 2024	SUMITOMO MITSUI TRUST HOLDINGS, INC.	5.69%	8.05M	15.87M	-478.41K	-5.61%
Mar 31, 2024	GOLDMAN SACHS GROUP INC	0.07%	93.87K	184.92K	-12.21K	-11.51%
Mar 31, 2024	CITADEL ADVISORS LLC	0.07%	93K	183.21K	-32.13K	-25.68%
Mar 31, 2024	WOLVERINE TRADING, LLC	0.04%	60.9K	119.97K	39.4K	+183.26%
Mar 31, 2024	PRICE T ROWE ASSOCIATES INC /MD/	0.04%	59.73K	118K	5.95K	+11.05%
Mar 31, 2024	BANK OF AMERICA CORP /DE/	0.04%	56.8K	111.9K	-133.02K	-70.08%
Mar 31, 2024	ALLIANCEBERNSTEIN L.P.	0.04%	55.2K	108.74K	0	0
Mar 31, 2024	WELLS FARGO & COMPANY/MN	0.04%	53.07K	104.55K	4.61K	+9.52%
Mar 31, 2024	AMERICAN INTERNATIONAL GROUP, INC.	0.04%	50.14K	98.78K	-431	-0.85%
Mar 31, 2024	NIKKO ASSET MANAGEMENT AMERICAS, INC.	5.69%	8.05M	15.71M	-478.41K	-5.61%
Mar 31, 2024	BLACKROCK INC.	5.11%	7.23M	14.25M	-151.58K	-2.05%
Mar 31, 2024	VANGUARD GROUP INC	3.74%	5.3M	10.44M	82.46K	+1.58%
Mar 31, 2024	GEODE CAPITAL MANAGEMENT, LLC	1.51%	2.13M	4.2M	10.58K	+0.50%
Mar 31, 2024	NORTHERN TRUST CORP	0.58%	822.34K	1.62M	-2.05K	-0.25%
Mar 31, 2024	FOSUN INTERNATIONAL LTD	0.53%	743.94K	1.47M	0	0
Mar 31, 2024	GREEN ALPHA ADVISORS, LLC	0.1%	134.62K	265.19K	2.83K	+2.15%
Mar 31, 2024	JACOBS LEVY EQUITY MANAGEMENT, INC	0.36%	506.7K	998.19K	506.7K	+100.00%
Mar 31, 2024	BRIDGEWAY CAPITAL MANAGEMENT, LLC	0.29%	406.7K	801.2K	0	0
Mar 31, 2024	MORGAN STANLEY	0.16%	227.67K	448.5K	-15.61K	-6.42%
Mar 31, 2024	MILLENNIUM MANAGEMENT LLC	0.13%	189.79K	373.88K	189.79K	+100.00%
Mar 31, 2024	TWO SIGMA INVESTMENTS, LP	0.09%	132.56K	261.14K	56.67K	+74.67%
Mar 31, 2024	PATHSTONE HOLDINGS, LLC	0.08%	115.45K	227.43K	-295	-0.25%
Mar 31, 2024	UBS GROUP AG	0.07%	103.16K	203.23K	-8.03K	-7.22%
Mar 31, 2024	BARCLAYS PLC	0.07%	101.36K	200K	-68.25K	-40.24%
Mar 31, 2024	SUSQUEHANNA INTERNATIONAL GROUP, LLP	0.07%	95.9K	188.92K	68.9K	+255.19%
Dec 31, 2023	GUGGENHEIM CAPITAL LLC	0.2%	289.47K	581.84K	-129.89K	-30.97%
Dec 31, 2023	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0.18%	260.6K	523.8K	-16.36K	-5.91%
Dec 31, 2023	MORGAN STANLEY	0.17%	243.28K	488.98K	-27.79K	-10.25%
Dec 31, 2023	BANK OF AMERICA CORP /DE/	0.13%	189.82K	381.54K	47.34K	+33.23%
Dec 31, 2023	INVESCO LTD.	0.13%	187.93K	377.75K	8.74K	+4.88%
Dec 31, 2023	NEUMANN ADVISORY HONG KONG LTD	0.12%	166.2K	334K	0	0
Dec 31, 2023	CITADEL ADVISORS LLC	0.09%	125.13K	251.51K	125.13K	+100.00%
Dec 31, 2023	RHUMBLINE ADVISERS	0.1%	140.77K	282.94K	-2.07K	-1.45%
Dec 31, 2023	GREEN ALPHA ADVISORS, LLC	0.09%	131.79K	264.89K	89.16K	+209.19%
Dec 31, 2023	UBS GROUP AG	0.08%	111.19K	223.49K	50.96K	+84.62%
Dec 31, 2023	GOLDMAN SACHS GROUP INC	0.07%	106.08K	213.22K	-63.24K	-37.35%
Dec 31, 2023	TOWER RESEARCH CAPITAL LLC (TRC)	0.06%	87.44K	175.76K	61.57K	+238.04%
Dec 31, 2023	TIG ADVISORS, LLC	0.06%	82.58K	165.98K	82.58K	+100.00%
Dec 31, 2023	TWO SIGMA INVESTMENTS, LP	0.05%	75.89K	152.54K	-6.9K	-8.33%
Dec 31, 2023	JPMORGAN CHASE & CO	0.05%	69.05K	138.79K	-23.01K	-25.00%
Dec 31, 2023	ALLIANCEBERNSTEIN L.P.	0.04%	55.2K	110.95K	0	0
Dec 31, 2023	PRICE T ROWE ASSOCIATES INC /MD/	0.04%	53.78K	109K	1.74K	+3.34%
Dec 31, 2023	METLIFE INVESTMENT MANAGEMENT, LLC	0.04%	53.68K	107.9K	0	0
Dec 31, 2023	AMERICAN INTERNATIONAL GROUP, INC.	0.04%	50.57K	101.65K	-204	-0.40%
Dec 31, 2023	COOKSON PEIRCE & CO INC	0.04%	50K	101K	50K	+100.00%
Dec 31, 2023	WELLS FARGO & COMPANY/MN	0.03%	48.46K	97.4K	6.18K	+14.62%
Dec 31, 2023	HRT FINANCIAL LP	0.03%	45.31K	91K	45.31K	+100.00%
Dec 31, 2023	VOYA INVESTMENT MANAGEMENT LLC	0.03%	44.61K	89.66K	2.87K	+6.87%
Dec 31, 2023	PRINCIPAL FINANCIAL GROUP INC	0.03%	43.3K	87.04K	-4.46K	-9.34%
Dec 31, 2023	MANUFACTURERS LIFE INSURANCE COMPANY, THE	0.03%	42.87K	86.18K	-3.85K	-8.24%
Dec 31, 2023	DEUTSCHE BANK AG\	0.03%	42.87K	86.16K	-4.83K	-10.13%
Dec 31, 2023	RED WAVE INVESTMENTS LLC	0.03%	37K	74.37K	0	0
Dec 31, 2023	CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC.	0.02%	33.36K	67K	2.75K	+8.99%
Dec 31, 2023	ROYAL BANK OF CANADA	0.02%	31.84K	64K	14.71K	+85.86%
Dec 31, 2023	RAYMOND JAMES FINANCIAL SERVICES ADVISORS, INC.	0.02%	30.5K	61.31K	0	0
Dec 31, 2023	SHAY CAPITAL LLC	0.02%	29.34K	58.97K	9.8K	+50.17%
Dec 31, 2023	STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM	0.02%	29.04K	58.37K	-6.6K	-18.51%
Dec 31, 2023	NEW YORK STATE COMMON RETIREMENT FUND	0.02%	26.09K	52K	-185	-0.70%
Dec 31, 2023	BARCLAYS PLC	0.12%	169.61K	342K	121.67K	+253.81%
Dec 31, 2023	ARK INVESTMENT MANAGEMENT LLC	10.96%	15.52M	31.19M	1.07M	+7.41%
Dec 31, 2023	SUMITOMO MITSUI TRUST HOLDINGS, INC.	6.02%	8.53M	17.15M	0	0
Dec 31, 2023	NIKKO ASSET MANAGEMENT AMERICAS, INC.	6.02%	8.53M	17.07M	0	0
Dec 31, 2023	BLACKROCK INC.	5.21%	7.38M	14.84M	370.54K	+5.28%
Dec 31, 2023	VANGUARD GROUP INC	3.68%	5.22M	10.49M	53.03K	+1.03%
Dec 31, 2023	STATE STREET CORP	1.56%	2.21M	4.44M	16.42K	+0.75%
Dec 31, 2023	GEODE CAPITAL MANAGEMENT, LLC	1.5%	2.12M	4.27M	101.86K	+5.04%
Dec 31, 2023	NORTHERN TRUST CORP	0.58%	824.39K	1.66M	1.63K	+0.20%
Dec 31, 2023	FOSUN INTERNATIONAL LTD	0.53%	743.94K	1.5M	0	0
Dec 31, 2023	BRIDGEWAY CAPITAL MANAGEMENT, LLC	0.29%	406.7K	817.47K	50K	+14.02%
Dec 31, 2023	BANK OF NEW YORK MELLON CORP	0.24%	342.38K	688.19K	-4.57K	-1.32%
Dec 31, 2023		0.08%	115.74K	232.64K	115.74K	+100.00%
Dec 31, 2023	GENERAL AMERICAN INVESTORS CO INC	0.21%	294.35K	591.64K	175.1K	+146.83%
Dec 31, 2023	NUVEEN ASSET MANAGEMENT, LLC	0.2%	289.54K	581.97K	650	+0.23%

QSI Insiders

Among the QSI insiders holding of 14% of the stake in company, HAWKINS JEFFREY ALAN, President & CEO, holds the largest shares of 2.65M. STARK JOHN VIII, Chief Executive Officer, is the second largest QSI insider with ownership of 1.98M shares. RAKIN KEVIN, director, stands third with possession of 1.8M shares of that stake.

Insiders	Designation	Shares Held
HAWKINS JEFFREY ALAN	President & CEO	2.65M
STARK JOHN VIII	Chief Executive Officer	1.98M
RAKIN KEVIN	director	1.8M
ROTHBERG JONATHAN M		1.25M
KEYES JEFFRY R.	Chief Financial Officer	1.19M
LAPOINTE CHRISTIAN	General Counsel & Corp. Secr.	983.48K
MCKENNA MICHAEL P	EVP, Product Development & Ops	869.02K
VIECELI JOHN S.	Chief Product Officer	864.51K
KUMMETH CHARLES R.	director	355K
DYER MATTHEW	Chief Business Officer	333.39K
JOHNSTON GRACE	Chief Commercial Officer	295.94K

Buying/Selling by Insiders

Date	Insider	Type	Cost	Shares	Value ($)	Shares Total
Mar 21, 2025	LAPOINTE CHRISTIAN	SALE	1.39	4.9K	6.78K	983.48K
Mar 21, 2025	VIECELI JOHN S.	SALE	1.39	4.32K	5.98K	864.51K
Mar 21, 2025	KEYES JEFFRY R.	SALE	1.39	8.63K	11.95K	1.19M
Mar 21, 2025	HAWKINS JEFFREY ALAN	SALE	1.39	23.71K	32.85K	2.65M
Dec 27, 2024	ROTHBERG JONATHAN M	SALE	4.10	42.31K	173.31K	1.25M
Dec 23, 2024	VIECELI JOHN S.	SALE	1.29	4.31K	5.57K	160.49K
Sep 24, 2024	VIECELI JOHN S.	SALE	0.93	2.12K	1.97K	164.8K
Sep 23, 2024	VIECELI JOHN S.	SALE	0.95	2.19K	2.07K	166.92K
Aug 12, 2024	KUMMETH CHARLES R.	PURCHASE	0.89	31.1K	27.53K	355K
Aug 09, 2024	LAPOINTE CHRISTIAN	PURCHASE	0.86	25K	21.61K	571.71K
Aug 09, 2024	KUMMETH CHARLES R.	PURCHASE	0.87	138.9K	120.93K	323.9K
Aug 09, 2024	HAWKINS JEFFREY ALAN	PURCHASE	0.85	25K	21.27K	1M
Aug 09, 2024	KEYES JEFFRY R.	PURCHASE	0.87	50K	43.47K	446.82K
Jun 24, 2024	JOHNSTON GRACE	SALE	1.20	3.17K	3.79K	295.94K
Jun 21, 2024	JOHNSTON GRACE	SALE	1.21	4.36K	5.26K	299.11K
Mar 15, 2024	LAPOINTE CHRISTIAN	PURCHASE	1.74	10K	17.4K	257.69K
Mar 14, 2024	HAWKINS JEFFREY ALAN	PURCHASE	1.76	25K	44K	25K
Mar 05, 2024	KEYES JEFFRY R.	PURCHASE	1.61	50K	80.5K	50K
Mar 15, 2023	LAPOINTE CHRISTIAN	PURCHASE	1.77	20K	35.4K	247.69K
Dec 15, 2022	RAKIN KEVIN	SALE	2.15	89K	191.23K	1.8M
Aug 17, 2022	LAPOINTE CHRISTIAN	PURCHASE	3.93	20K	78.53K	227.69K
Jun 14, 2022	ROTHBERG JONATHAN M	PURCHASE	3.10	25.56K	79.18K	2.57M
Jun 13, 2022	DYER MATTHEW	SALE	3.22	1.62K	5.22K	333.39K
Jun 13, 2022	MCKENNA MICHAEL P	SALE	3.22	1.65K	5.31K	869.02K
Mar 14, 2022	MCKENNA MICHAEL P	SALE	4.01	6.58K	26.37K	870.67K
Mar 14, 2022	DYER MATTHEW	SALE	4.01	6.48K	25.96K	335.02K
Jan 11, 2022	STARK JOHN VIII	SALE	6.28	7.7K	48.4K	1.98M
Jan 11, 2022	LAPOINTE CHRISTIAN	SALE	6.28	542	3.41K	207.69K
Jan 10, 2022	STARK JOHN VIII	SALE	5.86	172.17K	1.01M	1.99M
Jan 10, 2022	LAPOINTE CHRISTIAN	SALE	5.86	12.11K	70.92K	208.24K

Insider Transaction Summary (6 Months)

SHARESTRANS

PURCHASE00

SALES88.17K6

NET SHARES-88.17K6

SHARES HELD7.09M6

% NET SHARES-101.24%0%

Frequently Asked Questions