Q1 2025 13F Holders as of 3/31/2025
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Type / Class
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Equity / Common Stock
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Shares outstanding
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164M
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Number of holders
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132
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Total 13F shares, excl. options
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57.7M
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Shares change
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+4.1M
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Total reported value, excl. options
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$69.2M
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Value change
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+$4.28M
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Put/Call ratio
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1.9
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Number of buys
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76
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Number of sells
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-54
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Price
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$1.20
Significant Holders of Quantum-Si Inc - Common Stock (QSI) as of Q1 2025
166 filings reported holding QSI - Quantum-Si Inc - Common Stock as of Q1 2025.
Quantum-Si Inc - Common Stock (QSI) has 132 institutional shareholders that have filed 13F forms with the Securities Exchange Commission (SEC).
These institutions hold a total of 57.7M shares
of 164M outstanding shares and own 35.27% of the company stock.
Largest 10 shareholders include BlackRock, Inc. (9.44M shares), ARK Investment Management LLC (8.71M shares), VANGUARD GROUP INC (6.89M shares), Sumitomo Mitsui Trust Group, Inc. (5.81M shares), Nikko Asset Management Americas, Inc. (5.81M shares), MILLENNIUM MANAGEMENT LLC (3.93M shares), GEODE CAPITAL MANAGEMENT, LLC (2.99M shares), STATE STREET CORP (2.45M shares), NORTHERN TRUST CORP (1.02M shares), and RENAISSANCE TECHNOLOGIES LLC (872K shares).
This table shows the top 132 institutional shareholders of the company equity. This data is sourced directly from the SEC via 13F filings.
| Investor |
Option |
Weight % |
Change % |
Value $ |
* Price $ |
Shares |
Share Change |
Activity |
Report Period |
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.