QSI Insider Trading

Insider Ownership Percentage: 34.69%
Insider Buying (Last 12 Months): $157,839.10
Insider Selling (Last 12 Months): $1,142,765.07

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: $2.77
Price Change: Price Increase of +0.13 (4.92%)
As of 09/28/2022 11:46 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
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)

38.07% 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
8/22/2022Legal & General Group Plc55,209$0.13M0.0%+182.3%0.040%Search for SEC Filing on Google Icon
8/18/2022Goldman Sachs Group Inc.406,884$0.94M0.0%-48.4%0.292%Search for SEC Filing on Google Icon
8/16/2022Price T Rowe Associates Inc. MD38,714$90K0.0%-96.8%0.028%Search for SEC Filing on Google Icon
8/15/2022State Street Corp1,486,286$3.45M0.0%+270.0%1.066%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
8/15/2022Cubist Systematic Strategies LLC84,455$0.20M0.0%-57.1%0.061%Search for SEC Filing on Google Icon
8/13/2022Teacher Retirement System of Texas12,527$29K0.0%-26.1%0.009%Search for SEC Filing on Google Icon
8/13/2022Zurcher Kantonalbank Zurich Cantonalbank 24,417$57K0.0%N/A0.018%Search for SEC Filing on Google Icon
8/13/2022American International Group Inc.42,750$99K0.0%N/A0.031%Search for SEC Filing on Google Icon
8/12/2022Northern Trust Corp774,618$1.80M0.0%+369.8%0.557%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
8/12/2022Rhumbline Advisers125,093$0.29M0.0%N/A0.090%Search for SEC Filing on Google Icon
8/11/2022JPMorgan Chase & Co.54,447$0.13M0.0%+284.2%0.039%Search for SEC Filing on Google Icon
8/10/2022Principal Financial Group Inc.17,926$42K0.0%+35.8%0.013%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
6/7/2022Bank of America Corp DE49,192$0.23M0.0%+92.6%0.035%Search for SEC Filing on Google Icon
5/17/2022Virtu Financial LLC11,716$55K0.0%-73.0%0.008%Search for SEC Filing on Google Icon
5/17/2022Alyeska Investment Group L.P.456,978$2.14M0.0%-8.9%0.330%Search for SEC Filing on Google Icon
5/17/2022Royal Bank of Canada59,172$0.28M0.0%+80.5%0.043%Search for SEC Filing on Google Icon
5/17/2022Dynamic Technology Lab Private Ltd17,982$84K0.0%+42.4%0.013%Search for SEC Filing on Google Icon
5/17/2022Guggenheim Capital LLC723,727$3.39M0.0%-2.9%0.522%Search for SEC Filing on Google Icon
5/16/2022Goldman Sachs Group Inc.787,786$3.69M0.0%+49.8%0.568%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
5/16/2022Captrust Financial Advisors5,970$28K0.0%N/A0.004%Search for SEC Filing on Google Icon
5/16/2022State Street Corp401,715$1.88M0.0%+2.8%0.290%Search for SEC Filing on Google Icon
5/16/2022UBS Group AG15,685$74K0.0%-39.8%0.011%Search for SEC Filing on Google Icon
5/13/2022Northern Trust Corp164,881$0.77M0.0%-2.4%0.119%Search for SEC Filing on Google Icon
5/13/2022Vanguard Group Inc.3,934,007$18.41M0.0%+118.6%2.837%Search for SEC Filing on Google Icon
5/12/2022BlackRock Inc.1,562,495$7.31M0.0%+1.9%1.127%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
5/12/2022Citigroup Inc.24,938$0.12M0.0%+388.2%0.018%Search for SEC Filing on Google Icon
5/11/2022Raymond James Financial Services Advisors Inc.81,830$0.38M0.0%+168.8%0.059%Search for SEC Filing on Google Icon
5/11/2022Raymond James & Associates15,000$70K0.0%N/A0.011%Search for SEC Filing on Google Icon
5/11/2022JPMorgan Chase & Co.14,170$67K0.0%+31.3%0.010%Search for SEC Filing on Google Icon
5/10/2022ProShare Advisors LLC12,158$57K0.0%-26.5%0.009%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
5/9/2022Swiss National Bank194,500$0.91M0.0%+8.4%0.140%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
2/4/2022Arizona State Retirement System21,942$0.17M0.0%N/A0.016%Search for SEC Filing on Google Icon
2/2/2022Sumitomo Mitsui Trust Holdings Inc.1,307,420$10.29M0.0%-1.3%0.951%Search for SEC Filing on Google Icon
2/1/2022Zurcher Kantonalbank Zurich Cantonalbank23,634$0.19M0.0%N/A0.017%Search for SEC Filing on Google Icon
2/1/2022Qube Research & Technologies Ltd10,252$81K0.0%N/A0.007%Search for SEC Filing on Google Icon
1/31/2022D.A. Davidson & CO.20,000$0.16M0.0%N/A0.015%Search for SEC Filing on Google Icon
1/28/2022ARK Investment Management LLC13,067,150$102.84M0.3%+2.9%9.509%Search for SEC Filing on Google Icon
1/26/2022Dynamic Advisor Solutions LLC11,650$92K0.0%N/A0.008%Search for SEC Filing on Google Icon
1/25/2022Asset Management Corp IL ADV31,011$0.24M0.1%-55.3%0.023%Search for SEC Filing on Google Icon
1/18/2022Abacus Planning Group Inc.12,510$98K0.0%N/A0.009%Search for SEC Filing on Google Icon
11/16/2021National Asset Management Inc.15,000$0.13M0.0%N/A0.101%Search for SEC Filing on Google Icon
11/15/2021Cubist Systematic Strategies LLC67,300$0.56M0.0%N/A0.455%Search for SEC Filing on Google Icon
11/15/2021Clearline Capital LP377,897$3.15M0.3%-3.1%2.557%Search for SEC Filing on Google Icon
11/15/2021Guggenheim Capital LLC591,458$4.93M0.0%N/A4.002%Search for SEC Filing on Google Icon
11/15/2021Westchester Capital Management LLC64,964$0.54M0.0%-43.3%0.440%Search for SEC Filing on Google Icon
11/15/2021Capstone Investment Advisors LLC16,710$0.14M0.0%N/A0.113%Search for SEC Filing on Google Icon
11/15/2021Penserra Capital Management LLC5,042$42K0.0%N/A0.034%Search for SEC Filing on Google Icon
11/15/2021Farallon Capital Management LLC1,000,000$8.34M0.0%-42.9%6.766%Search for SEC Filing on Google Icon
11/12/2021Rubric Capital Management LP672,385$5.61M0.2%+36.4%4.549%Search for SEC Filing on Google Icon
11/12/2021Geode Capital Management LLC763,918$6.37M0.0%+1,143.8%5.169%Search for SEC Filing on Google Icon
11/10/2021Goldman Sachs Group Inc.163,051$1.36M0.0%+1,464.6%1.103%Search for SEC Filing on Google Icon
11/10/2021Citigroup Inc.8,133$68K0.0%N/A0.055%Search for SEC Filing on Google Icon
11/9/2021Nikko Asset Management Americas Inc.1,324,484$11.15M0.0%+3.2%8.961%Search for SEC Filing on Google Icon
11/9/2021BlackRock Inc.1,154,116$9.63M0.0%N/A7.809%Search for SEC Filing on Google Icon
11/2/2021Cambridge Investment Research Advisors Inc.22,707$0.19M0.0%N/A0.154%Search for SEC Filing on Google Icon
10/25/2021Sumitomo Mitsui Trust Holdings Inc.1,324,484$11.05M0.0%+5.1%8.961%Search for SEC Filing on Google Icon
10/21/2021Red Wave Investments LLC37,000$0.31M0.1%N/A0.250%Search for SEC Filing on Google Icon
10/20/2021Flagship Private Wealth LLC14,158$0.12M0.1%-88.7%0.096%Search for SEC Filing on Google Icon
10/14/2021Private Advisor Group LLC40,520$0.34M0.0%+147.5%0.274%Search for SEC Filing on Google Icon
10/14/2021Procyon Private Wealth Partners LLC13,711$0.11M0.0%N/A0.093%Search for SEC Filing on Google Icon
10/12/2021Neumann Advisory Hong Kong Ltd492,733$4.11M0.7%N/A3.334%Search for SEC Filing on Google Icon
8/25/2021Marshall Wace LLP61,655$0.76M0.0%N/A0.417%Search for SEC Filing on Google Icon
8/18/2021Ikarian Capital LLC160,000$1.96M0.2%N/A1.083%Search for SEC Filing on Google Icon
8/18/2021Blackstone Inc850,000$10.42M0.0%N/A5.751%Search for SEC Filing on Google Icon
8/18/2021Bluefin Capital Management LLC15,000$0.18M0.0%N/A0.101%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, develops a single molecule detection platform for sample preparation and sequencing. It offers a proprietary single molecule detection platform for use in semiconductor industry to field proteomics to enable next generation protein sequencing. The company was incorporated in 2013 is based in Guilford, Connecticut.
Read More on Quantum-Si

Today's Range

Now: $2.77
Low: $2.67
High: $2.80

50 Day Range

MA: $3.31
Low: $2.60
High: $4.35

52 Week Range

Now: $2.77
Low: $2.22
High: $9.22

Volume

3,274 shs

Average Volume

368,913 shs

Market Capitalization

$386.05 million

P/E Ratio

N/A

Dividend Yield

N/A

Beta

2.57

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

Quantum-Si's top insider investors include:
  1. Jonathan M Rothberg (CEO)
  2. Michael P Mckenna (EVP)
  3. Matthew Dyer (Insider)
  4. Christian Lapointe (General Counsel)
  5. John Viii Stark (CEO)
  6. Michael P Mckenna (COO)
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. ARK Investment Management LLC — 9.98%
  2. Glenview Capital Management LLC — 3.78%
  3. State Street Corp — 1.07%
  4. Sumitomo Mitsui Trust Holdings Inc. — 0.91%
  5. Nikko Asset Management Americas Inc. — 0.91%
  6. Northern Trust Corp — 0.56%
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. Price T Rowe Associates Inc. MD
  2. Glenview Capital Management LLC
  3. Goldman Sachs Group Inc.
  4. Cubist Systematic Strategies LLC
  5. Teacher Retirement System of Texas
  6. Citadel Advisors LLC
In the last year, company insiders that have sold Quantum-Si company stock include:
  1. Jonathan M Rothberg (CEO)
  2. Michael P Mckenna (EVP)
  3. Matthew Dyer (Insider)
  4. Christian Lapointe (General Counsel)
  5. John Viii Stark (CEO)
Learn More investors selling Quantum-Si stock.

Which major investors are buying Quantum-Si stock?

During the previous quarter, QSI stock was acquired by institutional investors including:
  1. Sumitomo Mitsui Trust Holdings Inc.
  2. State Street Corp
  3. Northern Trust Corp
  4. ARK Investment Management LLC
  5. Rhumbline Advisers
  6. Clearline Capital LP
  7. General American Investors Co. Inc.
  8. Nikko Asset Management Americas Inc.
During the previous year, these company insiders have bought Quantum-Si stock:
  1. Jonathan M Rothberg (CEO)
  2. Michael P Mckenna (EVP)
Learn More investors buying Quantum-Si stock.