QSI Insider Trading

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Insider Trading History
Frequently Asked Questions
About

Insider Ownership Percentage: 30.04%

Insider Buying (Last 12 Months): $141,900.00

Insider Selling (Last 12 Months): $0.00

Quantum-Si Insider Trading History Chart

Quantum-Si Share Price & Price History

^$1.51

▼ -0.02 (-1.31%)

As of 04/18/2024 01:00 AM ET

Days: 30 | 90 | 365

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Quantum-Si Insider Trading History

Transaction Date	Insider Name	Title	Buy/Sell	Number of Shares	Average Share Price	Total Transaction	Shares Held After Transaction
3/15/2024	Christian LaPointe	General Counsel	Buy	10,000	$1.74	$17,400.00	257,693
3/14/2024	Jeffrey Alan Hawkins	CEO	Buy	25,000	$1.76	$44,000.00	25,000
3/5/2024	Jeffry R Keyes	CFO	Buy	50,000	$1.61	$80,500.00	50,000
3/15/2023	Christian LaPointe	General Counsel	Buy	20,000	$1.77	$35,400.00	247,693
8/17/2022	Christian LaPointe	General Counsel	Buy	20,000	$3.93	$78,600.00	227,693
6/14/2022	Jonathan M Rothberg	CEO	Buy	25,561	$3.10	$79,239.10	2,568,443
6/13/2022	Matthew Dyer	Insider	Sell	1,622	$3.22	$5,222.84	333,393
6/13/2022	Michael P Mckenna	EVP	Sell	1,648	$3.22	$5,306.56	869,021
3/14/2022	Matthew Dyer	Insider	Sell	6,478	$4.01	$25,976.78
3/14/2022	Michael P Mckenna	COO	Sell	6,581	$4.01	$26,389.81
1/10/2022	Christian LaPointe	General Counsel	Sell	12,111	$5.86	$70,970.46
1/10/2022	John Stark, VIII	CEO	Sell	172,167	$5.86	$1,008,898.62

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SEC Filings (Institutional Ownership Changes) for Quantum-Si (NASDAQ:QSI)

39.90% of Quantum-Si stock is owned by institutions. Institutional ownership can be a sign of analyst confidence in the fundamentals of the stock.

Institutional Buying and Selling by Quarter

Quantum-Si Institutional Trading History

Reporting Date	Hedge Fund	Shares Held	Market Value	% of Portfolio	Quarterly Change in Shares	Ownership in Company
3/11/2024	Vanguard Group Inc.	5,218,222	$10.49M	0.0%	+1.0%	3.681%
3/1/2024	Goldman Sachs Group Inc.	106,078	$0.21M	0.0%	-37.3%	0.075%
2/15/2024	GTS Securities LLC	17,476	$35K	0.0%	N/A	0.012%
2/15/2024	Barclays PLC	169,608	$0.34M	0.0%	+253.8%	0.120%
2/15/2024	Vanguard Group Inc.	5,218,222	$10.49M	0.0%	+1.0%	3.682%
2/15/2024	Bridgeway Capital Management LLC	406,700	$0.82M	0.0%	+14.0%	0.287%
2/14/2024	TIG Advisors LLC	82,577	$0.17M	0.0%	N/A	0.058%
2/14/2024	Pathstone Holdings LLC	115,742	$0.23M	0.0%	N/A	0.082%
2/13/2024	Tower Research Capital LLC TRC	87,441	$0.18M	0.0%	+238.0%	0.062%
2/13/2024	General American Investors Co. Inc.	294,350	$0.59M	0.0%	+146.8%	0.208%
2/13/2024	Goldman Sachs Group Inc.	106,078	$0.21M	0.0%	-37.3%	0.075%
2/9/2024	UBS Group AG	111,189	$0.22M	0.0%	+84.6%	0.078%
2/6/2024	Charles Schwab Investment Management Inc.	260,595	$0.52M	0.0%	-5.9%	0.184%
1/30/2024	Cookson Peirce & Co. Inc.	50,000	$0.10M	0.0%	N/A	0.035%
1/29/2024	Round Rock Advisors LLC	13,935	$28K	0.0%	-36.3%	0.010%
1/17/2024	ARK Investment Management LLC	15,519,322	$31.19M	0.2%	+7.4%	10.950%
1/12/2024	SG Americas Securities LLC	17,341	$35K	0.0%	-62.8%	0.012%
1/5/2024	Green Alpha Advisors LLC	131,785	$0.27M	0.2%	+209.2%	0.093%
12/18/2023	Vanguard Group Inc.	5,165,196	$8.57M	0.0%	+0.2%	3.644%
11/30/2023	American Century Companies Inc.	28,169	$47K	0.0%	N/A	0.020%
11/24/2023	Deutsche Bank AG	47,699	$79K	0.0%	-23.2%	0.034%
11/15/2023	Ameriprise Financial Inc.	23,744	$39K	0.0%	N/A	0.017%
11/14/2023	Knollwood Investment Advisory LLC	300,000	$0.50M	0.2%	N/A	0.212%
11/14/2023	California State Teachers Retirement System	22,450	$37K	0.0%	-32.8%	0.016%
11/14/2023	Tower Research Capital LLC TRC	25,867	$43K	0.0%	+79.5%	0.018%
11/13/2023	Northern Trust Corp	822,762	$1.37M	0.0%	+5.6%	0.581%
11/13/2023	WINTON GROUP Ltd	62,058	$0.10M	0.0%	N/A	0.044%
11/9/2023	Deutsche Bank AG	47,699	$79K	0.0%	-23.2%	0.034%
11/8/2023	State Board of Administration of Florida Retirement System	35,636	$59K	0.0%	N/A	0.025%
11/8/2023	Pathstone Family Office LLC	26,039	$43K	0.0%	N/A	0.018%
11/8/2023	Charles Schwab Investment Management Inc.	276,955	$0.46M	0.0%	+5.9%	0.195%
10/30/2023	Sumitomo Mitsui Trust Holdings Inc.	8,532,917	$14.17M	0.0%	+424.5%	6.021%
10/24/2023	Bank of New York Mellon Corp	346,956	$0.58M	0.0%	-2.5%	0.245%
10/23/2023	Commonwealth Equity Services LLC	16,774	$28K	0.0%	N/A	0.012%
10/18/2023	ARK Investment Management LLC	14,448,217	$23.98M	0.2%	+13.3%	10.195%
10/13/2023	SG Americas Securities LLC	46,566	$77K	0.0%	N/A	0.033%
10/12/2023	Neumann Advisory Hong Kong Ltd	166,198	$0.28M	0.1%	-13.8%	0.117%
10/10/2023	Green Alpha Advisors LLC	42,622	$71K	0.1%	N/A	0.030%
9/21/2023	Barclays PLC	49,777	$89K	0.0%	-34.6%	0.035%
8/16/2023	Nuveen Asset Management LLC	289,181	$0.52M	0.0%	-8.4%	0.204%
8/15/2023	Alliancebernstein L.P.	45,740	$82K	0.0%	+45.2%	0.032%
8/15/2023	Wells Fargo & Company MN	51,579	$92K	0.0%	+67.7%	0.036%
8/15/2023	XTX Topco Ltd	44,168	$79K	0.0%	N/A	0.031%
8/15/2023	Goldman Sachs Group Inc.	466,070	$0.83M	0.0%	+15.8%	0.329%
8/15/2023	Royal Bank of Canada	15,861	$29K	0.0%	+210.4%	0.011%
8/14/2023	Tower Research Capital LLC TRC	14,410	$26K	0.0%	-56.4%	0.010%
8/14/2023	Shay Capital LLC	83,698	$0.15M	0.0%	N/A	0.059%
8/14/2023	State Street Corp	2,083,293	$3.73M	0.0%	+25.4%	1.470%
8/14/2023	Nuveen Asset Management LLC	289,181	$0.52M	0.0%	-8.4%	0.204%
8/11/2023	Renaissance Technologies LLC	223,256	$0.40M	0.0%	+97.8%	0.158%
8/11/2023	BlackRock Inc.	7,101,978	$12.71M	0.0%	+16.7%	5.019%
8/11/2023	The Manufacturers Life Insurance Company	49,008	$88K	0.0%	+28.5%	0.035%
8/11/2023	Guggenheim Capital LLC	709,035	$1.27M	0.0%	+14.9%	0.501%
8/11/2023	Geode Capital Management LLC	1,858,730	$3.33M	0.0%	+7.5%	1.314%
8/11/2023	JPMorgan Chase & Co.	81,925	$0.15M	0.0%	+10.9%	0.058%
8/11/2023	Northern Trust Corp	778,842	$1.39M	0.0%	+4.9%	0.550%
8/10/2023	Charles Schwab Investment Management Inc.	261,577	$0.47M	0.0%	+9.8%	0.185%
8/10/2023	Citigroup Inc.	33,163	$59K	0.0%	+2,331.3%	0.023%
8/7/2023	Principal Financial Group Inc.	41,696	$75K	0.0%	+32.2%	0.029%
8/4/2023	American International Group Inc.	48,349	$87K	0.0%	+9.7%	0.034%
8/3/2023	Barclays PLC	49,777	$89K	0.0%	-34.6%	0.035%
8/3/2023	Bank of New York Mellon Corp	355,764	$0.64M	0.0%	+22.3%	0.251%
7/31/2023	Sumitomo Mitsui Trust Holdings Inc.	1,626,985	$2.91M	0.0%	+44.7%	1.150%
7/10/2023	ARK Investment Management LLC	12,754,531	$22.83M	0.2%	+9.0%	9.014%
6/1/2023	Prelude Capital Management LLC	19,347	$34K	0.0%	+59.4%	0.014%
5/18/2023	JPMorgan Chase & Co.	73,897	$0.13M	0.0%	+32.8%	0.053%
5/18/2023	New York State Common Retirement Fund	26,013	$46K	0.0%	-60.1%	0.019%
5/16/2023	Susquehanna International Group LLP	99,049	$0.17M	0.0%	-27.4%	0.071%
5/16/2023	Jane Street Group LLC	131,037	$0.23M	0.0%	N/A	0.094%
5/16/2023	State Street Corp	1,660,739	$2.92M	0.0%	-6.1%	1.187%
5/16/2023	Geode Capital Management LLC	1,728,639	$3.04M	0.0%	+2.0%	1.235%
5/16/2023	Glenview Capital Management LLC	4,215,990	$7.42M	0.2%	-0.8%	3.013%
5/15/2023	Cubist Systematic Strategies LLC	30,900	$54K	0.0%	-82.1%	0.022%
5/15/2023	Deutsche Bank AG	67,615	$0.12M	0.0%	+79.4%	0.048%
5/15/2023	Security Benefit Life Insurance Co. KS	715,479	$1.26M	0.1%	-82.8%	0.511%
5/12/2023	Renaissance Technologies LLC	112,856	$0.20M	0.0%	+200.5%	0.081%
5/12/2023	BlackRock Inc.	6,083,825	$10.71M	0.0%	-5.8%	4.347%
5/12/2023	Bank of America Corp DE	125,319	$0.22M	0.0%	+12.0%	0.090%
5/10/2023	Connor Clark & Lunn Investment Management Ltd.	23,999	$42K	0.0%	N/A	0.017%
5/9/2023	Tower Research Capital LLC TRC	33,033	$58K	0.0%	+90.0%	0.024%
5/9/2023	California State Teachers Retirement System	33,959	$60K	0.0%	-68.9%	0.024%
5/9/2023	Y Intercept Hong Kong Ltd	20,576	$36K	0.0%	N/A	0.015%
5/4/2023	Barclays PLC	76,135	$0.13M	0.0%	+40.3%	0.054%
5/3/2023	Nikko Asset Management Americas Inc.	1,124,702	$1.91M	0.0%	-5.2%	0.804%
4/28/2023	SG Americas Securities LLC	51,312	$90K	0.0%	+51.3%	0.037%
4/27/2023	Sumitomo Mitsui Trust Holdings Inc.	1,124,702	$1.98M	0.0%	-5.2%	0.804%
4/25/2023	D.A. Davidson & CO.	125,000	$0.22M	0.0%	+19.0%	0.089%
4/17/2023	ARK Investment Management LLC	11,698,791	$20.59M	0.1%	-1.3%	8.360%
4/4/2023	Neumann Advisory Hong Kong Ltd	192,857	$0.34M	0.1%	-54.9%	0.138%
3/23/2023	MetLife Investment Management LLC	35,556	$65K	0.0%	-33.7%	0.025%
2/16/2023	Alliancebernstein L.P.	31,500	$58K	0.0%	+59.9%	0.023%
2/15/2023	MetLife Investment Management LLC	35,556	$65K	0.0%	-33.7%	0.025%
2/15/2023	Squarepoint Ops LLC	96,442	$0.18M	0.0%	N/A	0.069%
2/15/2023	Morgan Stanley	144,760	$0.27M	0.0%	+34.3%	0.104%
2/15/2023	Glenview Capital Management LLC	4,249,956	$7.78M	0.2%	-16.6%	3.040%
2/14/2023	Two Sigma Investments LP	46,200	$85K	0.0%	N/A	0.033%
2/13/2023	Charles Schwab Investment Management Inc.	238,228	$0.44M	0.0%	+2.2%	0.170%
2/13/2023	Nikko Asset Management Americas Inc.	1,186,120	$2.15M	0.0%	-6.5%	0.848%
2/13/2023	Barclays PLC	54,285	$99K	0.0%	+53.6%	0.039%
2/13/2023	Renaissance Technologies LLC	37,556	$69K	0.0%	N/A	0.027%

Data available starting January 2016

Quantum-Si incorporated, a life sciences company, engages in the development of single-molecule detection platform to enable Next Generation Protein Sequencing (NGPS). The company's platform is comprised of the Platinum NGPS instrument; the Platinum Analysis Software service; and reagent kits and semiconductor chips for use with its instruments. It is used in protein identification, protein variants, antibody characterization, biomarker identification, and post translational modification analysis applications. The company was founded in 2013 is headquartered in Branford, Connecticut.

Today's Range

Now: $1.51

$1.49

$1.58

50 Day Range

MA: $1.77

$1.51

$2.23

52 Week Range

Now: $1.51

$1.12

$3.90

Volume

767,505 shs

Average Volume

738,948 shs

Market Capitalization

$214.07 million

P/E Ratio

N/A

Dividend Yield

N/A

Beta

3.04

Who are the company insiders with the largest holdings of Quantum-Si?: Quantum-Si's top insider investors include:
Jonathan M Rothberg (CEO)
Michael P Mckenna (EVP)
Matthew Dyer (Insider)
Christian Lapointe (General Counsel)
Jeffry R Keyes (CFO)
Jeffrey Alan Hawkins (CEO)
Learn More about top insider investors at Quantum-Si.