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Quantum-Si (QSI) Institutional Ownership

Quantum-Si logo
$2.24 -0.30 (-11.81%)
As of 01/17/2025 04:00 PM Eastern
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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)
16
Total
Institutional Inflows
(last 12 months)
$2.50M
Number of
Institutional Sellers
(last 12 months)
11
Total
Institutional Outflows
(last 12 months)
$3.66M
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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
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%
11/19/2024Barclays PLC196,826$173K0.0%+210.5%0.138%
11/16/2024Geode Capital Management LLC2,316,921$2.04M0.0%+6.7%1.627%
11/15/2024Barclays PLC196,826$173K0.0%+210.5%0.138%
11/15/2024XTX Topco Ltd43,812$39K0.0%+81.3%0.031%
11/15/2024Jane Street Group LLC256,689$226K0.0%-15.6%0.180%
11/15/2024State Street Corp2,269,038$2.00M0.0%-4.3%1.594%
11/12/2024Charles Schwab Investment Management Inc.232,360$205K0.0%-10.8%0.163%
11/5/2024Sumitomo Mitsui Trust Group Inc.7,547,912$6.66M0.0%-4.0%5.302%
11/5/2024GSA Capital Partners LLP112,317$99K0.0%-38.4%0.079%
10/31/2024ARK 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%
8/12/2024XTX Topco Ltd24,161$25K0.0%N/A0.017%
7/26/2024ARK Investment Management LLC12,409,929$13.03M0.1%-2.8%8.750%
7/26/2024Bank of New York Mellon Corp322,460$339K0.0%+3.5%0.227%
7/19/2024Sumitomo Mitsui Trust Holdings Inc.7,863,161$8.26M0.0%-2.4%5.544%
7/10/2024Neumann Advisory Hong Kong Ltd33,803$35K0.0%-79.7%0.024%
5/20/2024Virtu Financial LLC49,988$98K0.0%N/A0.035%
5/16/2024Jacobs Levy Equity Management Inc.506,697$998K0.0%N/A0.357%
5/15/2024Public Employees Retirement System of Ohio13,800$27K0.0%N/A0.010%
5/15/2024Price T Rowe Associates Inc. MD59,727$118K0.0%+11.1%0.042%
5/10/2024Vanguard Group Inc.5,300,685$10.44M0.0%+1.6%3.739%
5/8/2024Bleakley Financial Group LLC14,090$28K0.0%N/A0.010%
5/3/2024Nikko Asset Management Americas Inc.8,054,503$15.71M0.2%-5.6%5.681%
4/24/2024Simplicity Wealth LLC14,090$28K0.0%N/A0.010%
4/19/2024Sumitomo Mitsui Trust Holdings Inc.8,054,503$15.87M0.0%-5.6%5.681%
2/14/2024TIG Advisors LLC82,577$166K0.0%N/A0.058%
2/13/2024General American Investors Co. Inc.294,350$592K0.0%+146.8%0.208%
1/30/2024Cookson Peirce & Co. Inc.50,000$101K0.0%N/A0.035%
1/29/2024Round Rock Advisors LLC13,935$28K0.0%-36.3%0.010%
1/17/2024ARK 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%
11/14/2023Knollwood Investment Advisory LLC300,000$498K0.2%N/A0.212%
11/13/2023WINTON GROUP Ltd62,058$103K0.0%N/A0.044%
11/8/2023State 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%
10/30/2023Sumitomo Mitsui Trust Holdings Inc.8,532,917$14.17M0.0%+424.5%6.021%
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10/24/2023Bank of New York Mellon Corp346,956$576K0.0%-2.5%0.245%
10/23/2023Commonwealth Equity Services LLC16,774$28K0.0%N/A0.012%
10/18/2023ARK 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%
10/12/2023Neumann Advisory Hong Kong Ltd166,198$276K0.1%-13.8%0.117%
10/10/2023 Green Alpha Advisors LLC42,622$71K0.1%N/A0.030%
9/21/2023Barclays PLC49,777$89K0.0%-34.6%0.035%
8/14/2023Shay Capital LLC83,698$150K0.0%N/A0.059%
8/11/2023Guggenheim Capital LLC709,035$1.27M0.0%+14.9%0.501%
8/7/2023Principal Financial Group Inc.41,696$75K0.0%+32.2%0.029%
8/4/2023American International Group Inc.48,349$87K0.0%+9.7%0.034%
7/31/2023Sumitomo Mitsui Trust Holdings Inc.1,626,985$2.91M0.0%+44.7%1.150%
7/10/2023ARK Investment Management LLC12,754,531$22.83M0.2%+9.0%9.014%
6/1/2023Prelude Capital Management LLC19,347$34K0.0%+59.4%0.014%
5/16/2023Glenview Capital Management LLC4,215,990$7.42M0.2%-0.8%3.013%
5/15/2023Security Benefit Life Insurance Co. KS715,479$1.26M0.1%-82.8%0.511%
5/10/2023Connor Clark & Lunn Investment Management Ltd.23,999$42K0.0%N/A0.017%
5/9/2023Y Intercept Hong Kong Ltd20,576$36K0.0%N/A0.015%
5/3/2023Nikko Asset Management Americas Inc.1,124,702$1.91M0.0%-5.2%0.804%
4/28/2023 SG Americas Securities LLC51,312$90K0.0%+51.3%0.037%
4/27/2023Sumitomo Mitsui Trust Holdings Inc.1,124,702$1.98M0.0%-5.2%0.804%
4/25/2023D.A. Davidson & CO.125,000$220K0.0%+19.0%0.089%
4/17/2023ARK Investment Management LLC11,698,791$20.59M0.1%-1.3%8.360%
4/4/2023Neumann Advisory Hong Kong Ltd192,857$339K0.1%-54.9%0.138%
3/23/2023MetLife Investment Management LLC35,556$65K0.0%-33.7%0.025%
2/15/2023Glenview Capital Management LLC4,249,956$7.78M0.2%-16.6%3.040%
2/13/2023Nikko Asset Management Americas Inc.1,186,120$2.15M0.0%-6.5%0.848%
2/13/2023Security Benefit Life Insurance Co. KS4,159,426$7.61M1.0%N/A2.975%
2/8/2023Swiss National Bank201,900$369K0.0%+3.8%0.144%
1/30/2023Sumitomo Mitsui Trust Holdings Inc.1,186,120$2.17M0.0%-6.5%0.848%
1/24/2023ARK Investment Management LLC11,856,184$21.70M0.2%-10.4%8.480%
1/23/2023Allspring Global Investments Holdings LLC24,751$45K0.0%+252.8%0.018%
11/14/2022Guggenheim Capital LLC678,717$1.87M0.0%-2.6%0.487%
11/7/2022Virtu Financial LLC12,509$34K0.0%N/A0.009%
11/2/2022Victory Capital Management Inc.10,441$29K0.0%N/A0.007%
10/31/2022General American Investors Co. Inc.119,250$328K0.0%+21.3%0.086%
10/31/2022 SG Americas Securities LLC31,204$86K0.0%-15.1%0.022%
10/25/2022Raymond James Financial Services Advisors Inc.51,343$141K0.0%-23.2%0.037%
10/19/2022Mayflower Financial Advisors LLC13,671$38K0.0%N/A0.010%
10/17/2022ARK Investment Management LLC13,237,790$36.40M0.3%-4.6%9.498%
10/17/2022Mayflower Financial Advisors LLC13,671$38K0.0%N/A0.010%
10/6/2022Neumann Advisory Hong Kong Ltd427,631$1.18M0.4%-7.6%0.307%
8/15/2022Clearline Capital LP211,900$492K0.1%+129.2%0.152%
8/12/2022Glenview Capital Management LLC5,250,000$12.18M0.3%-9.1%3.778%
8/5/2022General American Investors Co. Inc.98,311$228K0.0%N/A0.071%
8/4/2022Nikko Asset Management Americas Inc.1,269,588$2.92M0.0%+4.7%0.914%
8/1/2022ProShare Advisors LLC19,531$46K0.0%+60.6%0.014%
7/29/2022 SG Americas Securities LLC36,765$85K0.0%N/A0.026%
7/26/2022Sumitomo Mitsui Trust Holdings Inc.1,269,588$2.95M0.0%N/A0.914%
7/25/2022Strs Ohio21,300$49K0.0%N/A0.015%
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7/22/2022Round Rock Advisors LLC24,035$56K0.0%N/A0.017%
7/19/2022Flagship Private Wealth LLC14,158$33K0.0%N/A0.010%
7/11/2022ARK Investment Management LLC13,869,084$58.94M0.3%+3.7%9.980%
5/16/2022Glenview Capital Management LLC5,778,299$27.04M0.5%-3.7%4.167%
5/16/2022Clearline Capital LP92,468$433K0.0%+16.3%0.067%
5/12/2022D.A. Davidson & CO.102,500$480K0.0%+412.5%0.074%
5/10/2022TD Asset Management Inc.110,662$518K0.0%-26.5%0.080%
5/9/2022 Mutual Advisors LLC22,544$106K0.0%N/A0.016%
5/9/2022Qube Research & Technologies Ltd13,733$64K0.0%+34.0%0.010%
5/6/2022Nikko Asset Management Americas Inc.1,213,029$5.68M0.0%-7.2%0.875%
(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, 44 institutional investors and hedge funds held shares of Quantum-Si. The most heavily invested institutionals were Nikko Asset Management Americas Inc. ($15.71M), ARK Investment Management LLC ($10.45M), Vanguard Group Inc. ($10.44M), Sumitomo Mitsui Trust Holdings Inc. ($8.26M), Glenview Capital Management LLC ($7.42M), Sumitomo Mitsui Trust Group Inc. ($6.66M), and Geode Capital Management LLC ($2.04M).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 34 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), Security Benefit Life Insurance Co. KS ($4.16M), ARK Investment Management LLC ($3.82M), Jacobs Levy Equity Management Inc. ($506.70K), Knollwood Investment Advisory LLC ($300K), Barclays PLC ($266.88K), and Green Alpha Advisors LLC ($177.58K).

How much institutional buying is happening at Quantum-Si?

Institutional investors have bought a total of 17,886,159 shares in the last 24 months. This purchase volume represents approximately $30.93M in transactions.

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

Of the 17 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: Security Benefit Life Insurance Co. KS ($3.44M), ARK Investment Management LLC ($2.47M), Glenview Capital Management LLC ($880.98K), Sumitomo Mitsui Trust Holdings Inc. ($813.83K), Nikko Asset Management Americas Inc. ($622.48K), Neumann Advisory Hong Kong Ltd ($393.83K), and Sumitomo Mitsui Trust Group Inc. ($315.25K).

How much institutional selling is happening at Quantum-Si?

Institutional investors have sold a total of 9,289,891 shares in the last 24 months. This volume of shares sold represents approximately $15.26M in transactions.


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This page (NASDAQ:QSI) was last updated on 1/21/2025 by MarketBeat.com Staff
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