QSI Insider Trading

Insider Ownership Percentage: 30.04%
Insider Buying (Last 12 Months): $141,900.00
Insider Selling (Last 12 Months): $9,077.19

Quantum-Si Insider Trading History Chart

This chart shows the insider buying and selling history at Quantum-Si by year and by quarter.

Skip ChartChart Data in Insider Trading History Table

Quantum-Si Share Price & Price History

Current Price: $1.09
Price Change: Price Decrease of -0.045 (-3.98%)
As of 07/24/2024 11:13 AM ET

This chart shows the closing price history over time for QSI up to the past year.

Skip Chart and Table DataPrice Data in Insider Trading History Table
Days: 30 | 90 | 365

Quantum-Si Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
6/24/2024Grace JohnstonInsiderSell3,169$1.20$3,802.80295,940View SEC Filing Icon  
6/21/2024Grace JohnstonInsiderSell4,359$1.21$5,274.39299,109View SEC Filing Icon  
3/15/2024Christian LaPointeGeneral CounselBuy10,000$1.74$17,400.00257,693View SEC Filing Icon  
3/14/2024Jeffrey Alan HawkinsCEOBuy25,000$1.76$44,000.0025,000View SEC Filing Icon  
3/5/2024Jeffry R KeyesCFOBuy50,000$1.61$80,500.0050,000View SEC Filing Icon  
3/15/2023Christian LaPointeGeneral CounselBuy20,000$1.77$35,400.00247,693View SEC Filing Icon  
8/17/2022Christian LaPointeGeneral CounselBuy20,000$3.93$78,600.00227,693View SEC Filing Icon  
6/14/2022Jonathan M RothbergCEOBuy25,561$3.10$79,239.102,568,443View SEC Filing Icon  
6/13/2022Matthew DyerInsiderSell1,622$3.22$5,222.84333,393View SEC Filing Icon  
6/13/2022Michael P MckennaEVPSell1,648$3.22$5,306.56869,021View SEC Filing Icon  
3/14/2022Matthew DyerInsiderSell6,478$4.01$25,976.78View SEC Filing Icon  
3/14/2022Michael P MckennaCOOSell6,581$4.01$26,389.81View SEC Filing Icon  
1/10/2022Christian LaPointeGeneral CounselSell12,111$5.86$70,970.46View SEC Filing Icon  
1/10/2022John Stark, VIIICEOSell172,167$5.86$1,008,898.62View SEC Filing Icon  
See Full Table

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

This chart shows the instiutional buying and selling at QSI by year and by quarter.

Skip Institutional Buying and Selling Chart and Table DataRead Chart Data in Institutional Trading History Table

Quantum-Si Institutional Trading History

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
7/19/2024Sumitomo Mitsui Trust Holdings Inc.7,863,161$8.26M0.0%-2.4%5.544%Search for SEC Filing on Google Icon
7/10/2024Neumann Advisory Hong Kong Ltd33,803$35K0.0%-79.7%0.024%Search for SEC Filing on Google Icon
5/20/2024Virtu Financial LLC49,988$98K0.0%N/A0.035%Search for SEC Filing on Google Icon
5/16/2024Jacobs Levy Equity Management Inc.506,697$1M0.0%N/A0.357%Search for SEC Filing on Google Icon
5/15/2024Public Employees Retirement System of Ohio13,800$27K0.0%N/A0.010%Search for SEC Filing on Google Icon
5/15/2024Price T Rowe Associates Inc. MD59,727$0.12M0.0%+11.1%0.042%Search for SEC Filing on Google Icon
5/10/2024Vanguard Group Inc.5,300,685$10.44M0.0%+1.6%3.739%Search for SEC Filing on Google Icon
5/8/2024Bleakley Financial Group LLC14,090$28K0.0%N/A0.010%Search for SEC Filing on Google Icon
5/3/2024Nikko Asset Management Americas Inc.8,054,503$15.71M0.2%-5.6%5.681%Search for SEC Filing on Google Icon
4/24/2024Simplicity Wealth LLC14,090$28K0.0%N/A0.010%Search for SEC Filing on Google Icon
4/19/2024Sumitomo Mitsui Trust Holdings Inc.8,054,503$15.87M0.0%-5.6%5.681%Search for SEC Filing on Google Icon
2/14/2024TIG Advisors LLC82,577$0.17M0.0%N/A0.058%Search for SEC Filing on Google Icon
2/13/2024General American Investors Co. Inc.294,350$0.59M0.0%+146.8%0.208%Search for SEC Filing on Google Icon
1/30/2024Cookson Peirce & Co. Inc.50,000$0.10M0.0%N/A0.035%Search for SEC Filing on Google Icon
1/29/2024Round Rock Advisors LLC13,935$28K0.0%-36.3%0.010%Search for SEC Filing on Google Icon
1/17/2024ARK Investment Management LLC15,519,322$31.19M0.2%+7.4%10.950%Search for SEC Filing on Google Icon
1/12/2024SG Americas Securities LLC17,341$35K0.0%-62.8%0.012%Search for SEC Filing on Google Icon
1/5/2024Green Alpha Advisors LLC131,785$0.27M0.2%+209.2%0.093%Search for SEC Filing on Google Icon
11/14/2023Knollwood Investment Advisory LLC300,000$0.50M0.2%N/A0.212%Search for SEC Filing on Google Icon
11/13/2023WINTON GROUP Ltd62,058$0.10M0.0%N/A0.044%Search for SEC Filing on Google Icon
11/8/2023State Board of Administration of Florida Retirement System35,636$59K0.0%N/A0.025%Search for SEC Filing on Google Icon
11/8/2023Pathstone Family Office LLC26,039$43K0.0%N/A0.018%Search for SEC Filing on Google Icon
10/30/2023Sumitomo Mitsui Trust Holdings Inc.8,532,917$14.17M0.0%+424.5%6.021%Search for SEC Filing on Google Icon
10/24/2023Bank of New York Mellon Corp346,956$0.58M0.0%-2.5%0.245%Search for SEC Filing on Google Icon
10/23/2023Commonwealth Equity Services LLC16,774$28K0.0%N/A0.012%Search for SEC Filing on Google Icon
10/18/2023ARK Investment Management LLC14,448,217$23.98M0.2%+13.3%10.195%Search for SEC Filing on Google Icon
10/13/2023SG Americas Securities LLC46,566$77K0.0%N/A0.033%Search for SEC Filing on Google Icon
10/12/2023Neumann Advisory Hong Kong Ltd166,198$0.28M0.1%-13.8%0.117%Search for SEC Filing on Google Icon
10/10/2023Green Alpha Advisors LLC42,622$71K0.1%N/A0.030%Search for SEC Filing on Google Icon
9/21/2023Barclays PLC49,777$89K0.0%-34.6%0.035%Search for SEC Filing on Google Icon
8/14/2023Shay Capital LLC83,698$0.15M0.0%N/A0.059%Search for SEC Filing on Google Icon
8/11/2023Guggenheim Capital LLC709,035$1.27M0.0%+14.9%0.501%Search for SEC Filing on Google Icon
8/7/2023Principal Financial Group Inc.41,696$75K0.0%+32.2%0.029%Search for SEC Filing on Google Icon
8/4/2023American International Group Inc.48,349$87K0.0%+9.7%0.034%Search for SEC Filing on Google Icon
7/31/2023Sumitomo Mitsui Trust Holdings Inc.1,626,985$2.91M0.0%+44.7%1.150%Search for SEC Filing on Google Icon
7/10/2023ARK Investment Management LLC12,754,531$22.83M0.2%+9.0%9.014%Search for SEC Filing on Google Icon
6/1/2023Prelude Capital Management LLC19,347$34K0.0%+59.4%0.014%Search for SEC Filing on Google Icon
5/16/2023Glenview Capital Management LLC4,215,990$7.42M0.2%-0.8%3.013%Search for SEC Filing on Google Icon
5/15/2023Security Benefit Life Insurance Co. KS715,479$1.26M0.1%-82.8%0.511%Search for SEC Filing on Google Icon
5/10/2023Connor Clark & Lunn Investment Management Ltd.23,999$42K0.0%N/A0.017%Search for SEC Filing on Google Icon
5/9/2023Y Intercept Hong Kong Ltd20,576$36K0.0%N/A0.015%Search for SEC Filing on Google Icon
5/3/2023Nikko Asset Management Americas Inc.1,124,702$1.91M0.0%-5.2%0.804%Search for SEC Filing on Google Icon
4/28/2023SG Americas Securities LLC51,312$90K0.0%+51.3%0.037%Search for SEC Filing on Google Icon
4/27/2023Sumitomo Mitsui Trust Holdings Inc.1,124,702$1.98M0.0%-5.2%0.804%Search for SEC Filing on Google Icon
4/25/2023D.A. Davidson & CO.125,000$0.22M0.0%+19.0%0.089%Search for SEC Filing on Google Icon
4/17/2023ARK Investment Management LLC11,698,791$20.59M0.1%-1.3%8.360%Search for SEC Filing on Google Icon
4/4/2023Neumann Advisory Hong Kong Ltd192,857$0.34M0.1%-54.9%0.138%Search for SEC Filing on Google Icon
3/23/2023MetLife Investment Management LLC35,556$65K0.0%-33.7%0.025%Search for SEC Filing on Google Icon
2/15/2023Glenview Capital Management LLC4,249,956$7.78M0.2%-16.6%3.040%Search for SEC Filing on Google Icon
2/13/2023Nikko Asset Management Americas Inc.1,186,120$2.15M0.0%-6.5%0.848%Search for SEC Filing on Google Icon
2/13/2023Security Benefit Life Insurance Co. KS4,159,426$7.61M1.0%N/A2.975%Search for SEC Filing on Google Icon
2/8/2023Swiss National Bank201,900$0.37M0.0%+3.8%0.144%Search for SEC Filing on Google Icon
1/30/2023Sumitomo Mitsui Trust Holdings Inc.1,186,120$2.17M0.0%-6.5%0.848%Search for SEC Filing on Google Icon
1/24/2023ARK Investment Management LLC11,856,184$21.70M0.2%-10.4%8.480%Search for SEC Filing on Google Icon
1/23/2023Allspring Global Investments Holdings LLC24,751$45K0.0%+252.8%0.018%Search for SEC Filing on Google Icon
11/14/2022Guggenheim Capital LLC678,717$1.87M0.0%-2.6%0.487%Search for SEC Filing on Google Icon
11/7/2022Virtu Financial LLC12,509$34K0.0%N/A0.009%Search for SEC Filing on Google Icon
11/2/2022Victory Capital Management Inc.10,441$29K0.0%N/A0.007%Search for SEC Filing on Google Icon
10/31/2022General American Investors Co. Inc.119,250$0.33M0.0%+21.3%0.086%Search for SEC Filing on Google Icon
10/31/2022SG Americas Securities LLC31,204$86K0.0%-15.1%0.022%Search for SEC Filing on Google Icon
10/25/2022Raymond James Financial Services Advisors Inc.51,343$0.14M0.0%-23.2%0.037%Search for SEC Filing on Google Icon
10/19/2022Mayflower Financial Advisors LLC13,671$38K0.0%N/A0.010%Search for SEC Filing on Google Icon
10/17/2022ARK Investment Management LLC13,237,790$36.40M0.3%-4.6%9.498%Search for SEC Filing on Google Icon
10/17/2022Mayflower Financial Advisors LLC13,671$38K0.0%N/A0.010%Search for SEC Filing on Google Icon
10/6/2022Neumann Advisory Hong Kong Ltd427,631$1.18M0.4%-7.6%0.307%Search for SEC Filing on Google Icon
8/15/2022Clearline Capital LP211,900$0.49M0.1%+129.2%0.152%Search for SEC Filing on Google Icon
8/12/2022Glenview Capital Management LLC5,250,000$12.18M0.3%-9.1%3.778%Search for SEC Filing on Google Icon
8/5/2022General American Investors Co. Inc.98,311$0.23M0.0%N/A0.071%Search for SEC Filing on Google Icon
8/4/2022Nikko Asset Management Americas Inc.1,269,588$2.92M0.0%+4.7%0.914%Search for SEC Filing on Google Icon
8/1/2022ProShare Advisors LLC19,531$46K0.0%+60.6%0.014%Search for SEC Filing on Google Icon
7/29/2022SG Americas Securities LLC36,765$85K0.0%N/A0.026%Search for SEC Filing on Google Icon
7/26/2022Sumitomo Mitsui Trust Holdings Inc.1,269,588$2.95M0.0%N/A0.914%Search for SEC Filing on Google Icon
7/25/2022Strs Ohio21,300$49K0.0%N/A0.015%Search for SEC Filing on Google Icon
7/22/2022Round Rock Advisors LLC24,035$56K0.0%N/A0.017%Search for SEC Filing on Google Icon
7/19/2022Flagship Private Wealth LLC14,158$33K0.0%N/A0.010%Search for SEC Filing on Google Icon
7/11/2022ARK Investment Management LLC13,869,084$58.94M0.3%+3.7%9.980%Search for SEC Filing on Google Icon
5/16/2022Glenview Capital Management LLC5,778,299$27.04M0.5%-3.7%4.167%Search for SEC Filing on Google Icon
5/16/2022Clearline Capital LP92,468$0.43M0.0%+16.3%0.067%Search for SEC Filing on Google Icon
5/12/2022D.A. Davidson & CO.102,500$0.48M0.0%+412.5%0.074%Search for SEC Filing on Google Icon
5/10/2022TD Asset Management Inc.110,662$0.52M0.0%-26.5%0.080%Search for SEC Filing on Google Icon
5/9/2022Mutual Advisors LLC22,544$0.11M0.0%N/A0.016%Search for SEC Filing on Google Icon
5/9/2022Qube Research & Technologies Ltd13,733$64K0.0%+34.0%0.010%Search for SEC Filing on Google Icon
5/6/2022Nikko Asset Management Americas Inc.1,213,029$5.68M0.0%-7.2%0.875%Search for SEC Filing on Google Icon
5/2/2022MTM Investment Management LLC10,775$50K0.0%N/A0.008%Search for SEC Filing on Google Icon
4/26/2022Sciencast Management LP17,300$76K0.0%N/A0.012%Search for SEC Filing on Google Icon
4/19/2022ARK Investment Management LLC13,373,557$62.59M0.3%+2.3%9.645%Search for SEC Filing on Google Icon
4/8/2022Neumann Advisory Hong Kong Ltd462,733$2.17M0.5%-6.1%0.334%Search for SEC Filing on Google Icon
2/15/2022Mirabella Financial Services LLP16,994$0.13M0.0%N/A0.012%Search for SEC Filing on Google Icon
2/14/2022Clearline Capital LP79,480$0.14M0.0%-79.0%0.058%Search for SEC Filing on Google Icon
2/14/2022Guggenheim Capital LLC745,169$5.86M0.0%+26.0%0.542%Search for SEC Filing on Google Icon
2/14/2022LMR Partners LLP61,794$0.49M0.0%N/A0.045%Search for SEC Filing on Google Icon
2/11/2022Foresite Capital Opportunity Management V LLC1,598,125$12.58M8.4%N/A1.163%Search for SEC Filing on Google Icon
2/10/2022Private Advisor Group LLC23,385$0.18M0.0%-42.3%0.017%Search for SEC Filing on Google Icon
2/10/2022Qube Research & Technologies Ltd10,252$81K0.0%N/A0.007%Search for SEC Filing on Google Icon
2/10/2022Teacher Retirement System of Texas15,537$0.12M0.0%N/A0.011%Search for SEC Filing on Google Icon
2/9/2022Principal Financial Group Inc.13,939$0.11M0.0%N/A0.010%Search for SEC Filing on Google Icon
2/8/2022Swiss National Bank179,400$1.41M0.0%N/A0.131%Search for SEC Filing on Google Icon
2/8/2022Nikko Asset Management Americas Inc.1,307,420$10.47M0.1%-1.3%0.951%Search for SEC Filing on Google Icon
2/8/2022ProShare Advisors LLC16,543$0.13M0.0%N/A0.012%Search for SEC Filing on Google Icon
2/8/2022Northern Trust Corp168,878$1.33M0.0%+16.5%0.123%Search for SEC Filing on Google Icon
Data available starting January 2016

See Full Table
Quantum-Si logo
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.
Read More on Quantum-Si

Today's Range

Now: $1.09
Low: $1.09
High: $1.13

50 Day Range

MA: $1.32
Low: $0.84
High: $1.86

52 Week Range

Now: $1.09
Low: $0.73
High: $3.90

Volume

23,721 shs

Average Volume

762,848 shs

Market Capitalization

$153.87 million

P/E Ratio

N/A

Dividend Yield

N/A

Beta

2.89

Who are the company insiders with the largest holdings of Quantum-Si?

Quantum-Si's top insider investors include:
  1. Grace Johnston (Insider)
  2. Christian Lapointe (General Counsel)
  3. Jeffry R Keyes (CFO)
  4. Jeffrey Alan Hawkins (CEO)
Learn More about top insider investors at Quantum-Si.

Who are the major institutional investors of Quantum-Si?

Quantum-Si's top institutional investors include:
  1. Sumitomo Mitsui Trust Holdings Inc. — 5.54%
  2. Neumann Advisory Hong Kong Ltd — 0.02%
Learn More about top institutional investors of Quantum-Si stock.

Which major investors are selling Quantum-Si stock?

In the last quarter, QSI stock was sold by these institutional investors:
  1. Sumitomo Mitsui Trust Holdings Inc.
  2. Neumann Advisory Hong Kong Ltd