QSI Insider Trading

Insider Ownership Percentage: 29.03%
Insider Buying (Last 12 Months): $35,400.00
Insider Selling (Last 12 Months): $0.00

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: $1.57
Price Change: Price Increase of +0.02 (1.29%)
As of 12/8/2023 01:00 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
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)

30.71% 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
11/30/2023American Century Companies Inc.28,169$47K0.0%N/A0.020%Search for SEC Filing on Google Icon
11/24/2023Deutsche Bank AG47,699$79K0.0%-23.2%0.034%Search for SEC Filing on Google Icon
11/15/2023Ameriprise Financial Inc.23,744$39K0.0%N/A0.017%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
11/14/2023California State Teachers Retirement System22,450$37K0.0%-32.8%0.016%Search for SEC Filing on Google Icon
11/14/2023Tower Research Capital LLC TRC 25,867$43K0.0%+79.5%0.018%Search for SEC Filing on Google Icon
11/13/2023Northern Trust Corp822,762$1.37M0.0%+5.6%0.581%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
11/9/2023Deutsche Bank AG47,699$79K0.0%-23.2%0.034%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
11/8/2023Charles Schwab Investment Management Inc.276,955$0.46M0.0%+5.9%0.195%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
8/16/2023Nuveen Asset Management LLC289,181$0.52M0.0%-8.4%0.204%Search for SEC Filing on Google Icon
8/15/2023Alliancebernstein L.P.45,740$82K0.0%+45.2%0.032%Search for SEC Filing on Google Icon
8/15/2023Wells Fargo & Company MN51,579$92K0.0%+67.7%0.036%Search for SEC Filing on Google Icon
8/15/2023XTX Topco Ltd44,168$79K0.0%N/A0.031%Search for SEC Filing on Google Icon
8/15/2023Goldman Sachs Group Inc.466,070$0.83M0.0%+15.8%0.329%Search for SEC Filing on Google Icon
8/15/2023Royal Bank of Canada15,861$29K0.0%+210.4%0.011%Search for SEC Filing on Google Icon
8/14/2023Tower Research Capital LLC TRC 14,410$26K0.0%-56.4%0.010%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
8/14/2023State Street Corp2,083,293$3.73M0.0%+25.4%1.470%Search for SEC Filing on Google Icon
8/14/2023Nuveen Asset Management LLC289,181$0.52M0.0%-8.4%0.204%Search for SEC Filing on Google Icon
8/11/2023Renaissance Technologies LLC223,256$0.40M0.0%+97.8%0.158%Search for SEC Filing on Google Icon
8/11/2023BlackRock Inc.7,101,978$12.71M0.0%+16.7%5.019%Search for SEC Filing on Google Icon
8/11/2023The Manufacturers Life Insurance Company 49,008$88K0.0%+28.5%0.035%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
8/11/2023Geode Capital Management LLC1,858,730$3.33M0.0%+7.5%1.314%Search for SEC Filing on Google Icon
8/11/2023JPMorgan Chase & Co.81,925$0.15M0.0%+10.9%0.058%Search for SEC Filing on Google Icon
8/11/2023Northern Trust Corp778,842$1.39M0.0%+4.9%0.550%Search for SEC Filing on Google Icon
8/10/2023Charles Schwab Investment Management Inc.261,577$0.47M0.0%+9.8%0.185%Search for SEC Filing on Google Icon
8/10/2023Citigroup Inc.33,163$59K0.0%+2,331.3%0.023%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
8/3/2023Barclays PLC49,777$89K0.0%-34.6%0.035%Search for SEC Filing on Google Icon
8/3/2023Bank of New York Mellon Corp355,764$0.64M0.0%+22.3%0.251%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
5/18/2023JPMorgan Chase & Co.73,897$0.13M0.0%+32.8%0.053%Search for SEC Filing on Google Icon
5/18/2023New York State Common Retirement Fund26,013$46K0.0%-60.1%0.019%Search for SEC Filing on Google Icon
5/16/2023Susquehanna International Group LLP99,049$0.17M0.0%-27.4%0.071%Search for SEC Filing on Google Icon
5/16/2023Jane Street Group LLC131,037$0.23M0.0%N/A0.094%Search for SEC Filing on Google Icon
5/16/2023State Street Corp1,660,739$2.92M0.0%-6.1%1.187%Search for SEC Filing on Google Icon
5/16/2023Geode Capital Management LLC1,728,639$3.04M0.0%+2.0%1.235%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
5/15/2023Cubist Systematic Strategies LLC30,900$54K0.0%-82.1%0.022%Search for SEC Filing on Google Icon
5/15/2023Deutsche Bank AG67,615$0.12M0.0%+79.4%0.048%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
5/12/2023Renaissance Technologies LLC112,856$0.20M0.0%+200.5%0.081%Search for SEC Filing on Google Icon
5/12/2023BlackRock Inc.6,083,825$10.71M0.0%-5.8%4.347%Search for SEC Filing on Google Icon
5/12/2023Bank of America Corp DE125,319$0.22M0.0%+12.0%0.090%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
5/9/2023Tower Research Capital LLC TRC 33,033$58K0.0%+90.0%0.024%Search for SEC Filing on Google Icon
5/9/2023California State Teachers Retirement System33,959$60K0.0%-68.9%0.024%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
5/4/2023Barclays PLC76,135$0.13M0.0%+40.3%0.054%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
2/16/2023Alliancebernstein L.P.31,500$58K0.0%+59.9%0.023%Search for SEC Filing on Google Icon
2/15/2023MetLife Investment Management LLC35,556$65K0.0%-33.7%0.025%Search for SEC Filing on Google Icon
2/15/2023Squarepoint Ops LLC96,442$0.18M0.0%N/A0.069%Search for SEC Filing on Google Icon
2/15/2023Morgan Stanley144,760$0.27M0.0%+34.3%0.104%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
2/14/2023Two Sigma Investments LP46,200$85K0.0%N/A0.033%Search for SEC Filing on Google Icon
2/13/2023Charles Schwab Investment Management Inc.238,228$0.44M0.0%+2.2%0.170%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
2/13/2023Barclays PLC54,285$99K0.0%+53.6%0.039%Search for SEC Filing on Google Icon
2/13/2023Renaissance Technologies LLC37,556$69K0.0%N/A0.027%Search for SEC Filing on Google Icon
2/13/2023Geode Capital Management LLC1,694,944$3.10M0.0%+5.1%1.212%Search for SEC Filing on Google Icon
2/13/2023GSA Capital Partners LLP16,713$31K0.0%-62.6%0.012%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
2/10/2023Bank of America Corp DE111,901$0.21M0.0%+758.2%0.080%Search for SEC Filing on Google Icon
2/9/2023Principal Financial Group Inc.28,797$53K0.0%+24.7%0.021%Search for SEC Filing on Google Icon
2/8/2023Raymond James Financial Services Advisors Inc.36,302$66K0.0%-29.3%0.026%Search for SEC Filing on Google Icon
2/8/2023UBS Group AG37,168$68K0.0%+381.9%0.027%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
12/8/2022Bank of New York Mellon Corp275,966$0.76M0.0%+11.8%0.197%Search for SEC Filing on Google Icon
11/16/2022Jane Street Group LLC11,455$31K0.0%N/A0.008%Search for SEC Filing on Google Icon
11/15/2022Alliancebernstein L.P.19,700$54K0.0%+87.6%0.014%Search for SEC Filing on Google Icon
11/15/2022State Street Corp1,723,337$4.74M0.0%+15.9%1.237%Search for SEC Filing on Google Icon
11/15/2022UBS Asset Management Americas Inc.57,400$0.16M0.0%-30.4%0.041%Search for SEC Filing on Google Icon
11/15/2022Vanguard Group Inc.4,920,922$13.53M0.0%+6.7%3.531%Search for SEC Filing on Google Icon
11/15/2022Price T Rowe Associates Inc. MD44,313$0.12M0.0%+14.5%0.032%Search for SEC Filing on Google Icon
11/15/2022Bank of New York Mellon Corp275,966$0.76M0.0%+11.8%0.198%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 protein detection platform to enable Next Generation Protein Sequencing (NGPS). The company's platform is comprised of the Carbon automated sample preparation instrument; the Platinum single-molecule detection and NGPS instrument with Time-Domain Sequencing chip; the Quantum-Si Cloud data analysis software; and reagent kits for use with its instruments. The company was founded in 2013 is based in Guilford, Connecticut.
Read More on Quantum-Si

Today's Range

Now: $1.57
Low: $1.56
High: $1.67

50 Day Range

MA: $1.44
Low: $1.15
High: $1.76

52 Week Range

Now: $1.57
Low: $1.12
High: $3.90

Volume

517,386 shs

Average Volume

660,372 shs

Market Capitalization

$222.52 million

P/E Ratio

N/A

Dividend Yield

N/A

Beta

2.97

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 — 10.19%
  2. Sumitomo Mitsui Trust Holdings Inc. — 6.02%
  3. Northern Trust Corp — 0.58%
  4. Bank of New York Mellon Corp — 0.24%
  5. Knollwood Investment Advisory LLC — 0.21%
  6. Charles Schwab Investment Management Inc. — 0.20%
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. Neumann Advisory Hong Kong Ltd
  2. Deutsche Bank AG
  3. Deutsche Bank AG
  4. California State Teachers Retirement System
  5. Bank of New York Mellon Corp

Which major investors are buying Quantum-Si stock?

During the last quarter, QSI stock was bought by institutional investors including:
  1. Sumitomo Mitsui Trust Holdings Inc.
  2. ARK Investment Management LLC
  3. Knollwood Investment Advisory LLC
  4. WINTON GROUP Ltd
  5. SG Americas Securities LLC
  6. Northern Trust Corp
  7. Green Alpha Advisors LLC
  8. State Board of Administration of Florida Retirement System
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.