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Quantum-Si (QSI) Institutional Ownership

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$1.71 -0.18 (-9.52%)
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Institutional Ownership Changes (13F Filings) for Quantum-Si (NASDAQ:QSI)

Current
Institutional Ownership
Percentage
39.90%
Number of
Institutional Buyers
(last 12 months)
43
Total
Institutional Inflows
(last 12 months)
$6.59M
Number of
Institutional Sellers
(last 12 months)
15
Total
Institutional Outflows
(last 12 months)
$21.44M
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QSI Institutional Buying and Selling by Quarter

Quantum-Si Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
2/18/2025 Alpine Global Management LLC13,785$37K0.0%N/A0.010%
2/17/2025 Two Sigma Investments LP152,683$412K0.0%N/A0.107%
2/17/2025 Shay Capital LLC216,546$585K0.1%+56.7%0.152%
2/17/2025 ProShare Advisors LLC28,204$76K0.0%+49.0%0.020%
2/17/2025 Nuveen Asset Management LLC319,100$862K0.0%-43.5%0.224%
2/17/2025 Cetera Investment Advisers13,380$36K0.0%N/A0.009%
2/17/2025 Centiva Capital LP143,176$387K0.0%N/A0.100%
2/17/2025 Bridgeway Capital Management LLC296,100$799K0.0%-27.2%0.207%
2/17/2025 Balyasny Asset Management L.P.13,488$36K0.0%N/A0.009%
2/17/2025 Bank of America Corp DE111,871$302K0.0%+13.4%0.078%
2/17/2025 BNP Paribas Financial Markets19,025$51K0.0%N/A0.013%
2/14/2025 Mercer Global Advisors Inc. ADV30,959$84K0.0%N/A0.022%
2/14/2025 Northern Trust Corp841,146$2.27M0.0%+5.0%0.589%
2/14/2025 The Manufacturers Life Insurance Company 34,850$94K0.0%N/A0.024%
2/14/2025 Voya Investment Management LLC30,863$83K0.0%-15.4%0.022%
2/14/2025 Price T Rowe Associates Inc. MD109,114$295K0.0%+12.1%0.076%
2/14/2025 Alpine Global Management LLC13,785$37K0.0%N/A0.010%
2/14/2025 Tower Research Capital LLC TRC 23,347$63K0.0%+139.3%0.016%
2/13/2025 Jump Financial LLC12,385$33K0.0%N/A0.009%
2/13/2025 Guggenheim Capital LLC199,999$540K0.0%-17.5%0.140%
2/13/2025 XTX Topco Ltd245,585$663K0.1%+460.5%0.172%
2/13/2025 Mariner LLC33,439$90K0.0%+29.1%0.023%
2/13/2025 Barclays PLC150,616$406K0.0%-23.5%0.106%
2/13/2025 Renaissance Technologies LLC544,956$1.47M0.0%+1,211.4%0.382%
2/13/2025 Wells Fargo & Company MN71,980$194K0.0%+13.9%0.050%
2/12/2025 Thoroughbred Financial Services LLC33,000$89K0.0%N/A0.023%
2/12/2025 Geode Capital Management LLC2,368,376$6.40M0.0%+2.2%1.660%
2/12/2025 IQ EQ FUND MANAGEMENT IRELAND Ltd33,902$92K0.0%+29.4%0.024%
2/12/2025 WINTON GROUP Ltd34,610$93K0.0%N/A0.024%
2/11/2025 Dudley Capital Management LLC11,000$30K0.0%N/A0.008%
2/11/2025 AXQ Capital LP34,067$92K0.0%N/A0.024%
2/10/2025 Nikko Asset Management Americas Inc.5,965,208$16.05M0.2%-20.8%4.180%
2/10/2025 Commonwealth Equity Services LLC31,013$84K0.0%+46.7%0.022%
2/6/2025 Charles Schwab Investment Management Inc.308,021$832K0.0%+32.6%0.216%
2/6/2025 Bravias Capital Group LLC20,250$55K0.0%N/A0.014%
2/6/2025 SBI Securities Co. Ltd.22,261$60K0.0%N/A0.016%
2/4/2025 ARK Investment Management LLC8,848,650$23.89M0.2%-25.3%6.200%
2/4/2025 Bank of New York Mellon Corp269,807$728K0.0%+21.3%0.189%
2/3/2025 Wolverine Asset Management LLC9,632$26K0.0%N/A0.007%
1/31/2025 Sanctuary Advisors LLC35,243$95K0.0%N/A0.025%
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1/30/2025 Rhumbline Advisers148,946$402K0.0%+3.7%0.104%
1/28/2025 Sumitomo Mitsui Trust Group Inc.5,965,208$16.11M0.0%-21.0%4.180%
1/23/2025 Abel Hall LLC10,432$28K0.0%N/A0.007%
1/17/2025 SG Americas Securities LLC67,588$182K0.0%+12.4%0.047%
1/13/2025 Green Alpha Advisors LLC158,858$429K0.3%-9.3%0.111%
11/19/2024 Barclays PLC196,826$173K0.0%+210.5%0.138%
11/16/2024 Geode Capital Management LLC2,316,921$2.04M0.0%+6.7%1.627%
11/15/2024 Barclays PLC196,826$173K0.0%+210.5%0.138%
11/15/2024 XTX Topco Ltd43,812$39K0.0%+81.3%0.031%
11/15/2024 Jane Street Group LLC256,689$226K0.0%-15.6%0.180%
11/15/2024 State Street Corp2,269,038$2.00M0.0%-4.3%1.594%
11/12/2024 Charles Schwab Investment Management Inc.232,360$205K0.0%-10.8%0.163%
11/5/2024 Sumitomo Mitsui Trust Group Inc.7,547,912$6.66M0.0%-4.0%5.302%
11/5/2024 GSA Capital Partners LLP112,317$99K0.0%-38.4%0.079%
10/31/2024 ARK Investment Management LLC11,842,609$10.45M0.1%-4.6%8.319%
10/7/2024 Green Alpha Advisors LLC175,055$154K0.1%+35.4%0.123%
10/3/2024 SG Americas Securities LLC60,118$53K0.0%N/A0.042%
8/12/2024 XTX Topco Ltd24,161$25K0.0%N/A0.017%
7/26/2024 ARK Investment Management LLC12,409,929$13.03M0.1%-2.8%8.750%
7/26/2024 Bank of New York Mellon Corp322,460$339K0.0%+3.5%0.227%
7/19/2024 Sumitomo Mitsui Trust Holdings Inc.7,863,161$8.26M0.0%-2.4%5.544%
7/10/2024 Neumann Advisory Hong Kong Ltd33,803$35K0.0%-79.7%0.024%
5/20/2024 Virtu Financial LLC49,988$98K0.0%N/A0.035%
5/16/2024 Jacobs Levy Equity Management Inc.506,697$998K0.0%N/A0.357%
5/15/2024 Public Employees Retirement System of Ohio13,800$27K0.0%N/A0.010%
5/15/2024 Price T Rowe Associates Inc. MD59,727$118K0.0%+11.1%0.042%
5/10/2024 Vanguard Group Inc.5,300,685$10.44M0.0%+1.6%3.739%
5/8/2024 Bleakley Financial Group LLC14,090$28K0.0%N/A0.010%
5/3/2024 Nikko Asset Management Americas Inc.8,054,503$15.71M0.2%-5.6%5.681%
4/24/2024 Simplicity Wealth LLC14,090$28K0.0%N/A0.010%
4/19/2024 Sumitomo Mitsui Trust Holdings Inc.8,054,503$15.87M0.0%-5.6%5.681%
2/14/2024 TIG Advisors LLC82,577$166K0.0%N/A0.058%
2/13/2024 General American Investors Co. Inc.294,350$592K0.0%+146.8%0.208%
1/30/2024 Cookson Peirce & Co. Inc.50,000$101K0.0%N/A0.035%
1/29/2024 Round Rock Advisors LLC13,935$28K0.0%-36.3%0.010%
1/17/2024 ARK Investment Management LLC15,519,322$31.19M0.2%+7.4%10.950%
1/12/2024 SG Americas Securities LLC17,341$35K0.0%-62.8%0.012%
1/5/2024 Green Alpha Advisors LLC131,785$265K0.2%+209.2%0.093%
11/14/2023 Knollwood Investment Advisory LLC300,000$498K0.2%N/A0.212%
11/13/2023 WINTON GROUP Ltd62,058$103K0.0%N/A0.044%
11/8/2023 State Board of Administration of Florida Retirement System35,636$59K0.0%N/A0.025%
11/8/2023Pathstone Family Office LLC26,039$43K0.0%N/A0.018%
10/30/2023 Sumitomo Mitsui Trust Holdings Inc.8,532,917$14.17M0.0%+424.5%6.021%
10/24/2023 Bank of New York Mellon Corp346,956$576K0.0%-2.5%0.245%
10/23/2023 Commonwealth Equity Services LLC16,774$28K0.0%N/A0.012%
10/18/2023 ARK Investment Management LLC14,448,217$23.98M0.2%+13.3%10.195%
10/13/2023 SG Americas Securities LLC46,566$77K0.0%N/A0.033%
10/12/2023 Neumann Advisory Hong Kong Ltd166,198$276K0.1%-13.8%0.117%
10/10/2023 Green Alpha Advisors LLC42,622$71K0.1%N/A0.030%
9/21/2023 Barclays PLC49,777$89K0.0%-34.6%0.035%
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8/14/2023 Shay Capital LLC83,698$150K0.0%N/A0.059%
8/11/2023 Guggenheim Capital LLC709,035$1.27M0.0%+14.9%0.501%
8/7/2023 Principal Financial Group Inc.41,696$75K0.0%+32.2%0.029%
8/4/2023 American International Group Inc.48,349$87K0.0%+9.7%0.034%
7/31/2023 Sumitomo Mitsui Trust Holdings Inc.1,626,985$2.91M0.0%+44.7%1.150%
7/10/2023 ARK Investment Management LLC12,754,531$22.83M0.2%+9.0%9.014%
6/1/2023 Prelude Capital Management LLC19,347$34K0.0%+59.4%0.014%
5/16/2023 Glenview Capital Management LLC4,215,990$7.42M0.2%-0.8%3.013%
5/15/2023 Security Benefit Life Insurance Co. KS715,479$1.26M0.1%-82.8%0.511%
5/10/2023 Connor Clark & Lunn Investment Management Ltd.23,999$42K0.0%N/A0.017%
(Data available from 1/1/2016 forward)

QSI Institutional Ownership - Frequently Asked Questions

Who are the largest shareholders of QSI shares?

During the previous two years, 71 institutional investors and hedge funds held shares of Quantum-Si. The most heavily invested institutionals were ARK Investment Management LLC ($23.89M), Sumitomo Mitsui Trust Group Inc. ($16.11M), Nikko Asset Management Americas Inc. ($16.05M), Vanguard Group Inc. ($10.44M), Sumitomo Mitsui Trust Holdings Inc. ($8.26M), Glenview Capital Management LLC ($7.42M), and Geode Capital Management LLC ($6.40M).Learn more on QSI's institutional investors.

What percentage of Quantum-Si stock is owned by institutional investors?

39.90% of Quantum-Si stock is owned by institutional investors. Learn more on QSI's institutional investor holdings.

Which institutional investors have been buying Quantum-Si stock?

Of the 58 institutional investors that purchased Quantum-Si stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Sumitomo Mitsui Trust Holdings Inc. ($7.41M), ARK Investment Management LLC ($3.82M), Jacobs Levy Equity Management Inc. ($506.70K), Renaissance Technologies LLC ($503.40K), Knollwood Investment Advisory LLC ($300K), Barclays PLC ($266.88K), and XTX Topco Ltd ($245.59K).

How much institutional buying is happening at Quantum-Si?

Institutional investors have bought a total of 15,444,765 shares in the last 24 months. This purchase volume represents approximately $27.98M in transactions.

Which Quantum-Si major shareholders have been selling company stock?

Of the 21 institutional investors that sold Quantum-Si stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: ARK Investment Management LLC ($4.08M), Security Benefit Life Insurance Co. KS ($3.44M), Nikko Asset Management Americas Inc. ($2.10M), Sumitomo Mitsui Trust Group Inc. ($1.90M), Sumitomo Mitsui Trust Holdings Inc. ($731.17K), Neumann Advisory Hong Kong Ltd ($393.83K), and Nuveen Asset Management LLC ($245.98K).

How much institutional selling is happening at Quantum-Si?

Institutional investors have sold a total of 13,486,200 shares in the last 24 months. This volume of shares sold represents approximately $28.68M in transactions.


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This page (NASDAQ:QSI) was last updated on 2/21/2025 by MarketBeat.com Staff
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