QSI
Quantum-Si IncCompany with tickers: QSI, QSIAW
CIK
1816431
CUSIP
74765K105
Shares Outstanding
196,431,273
Price
Holdings
Short Volume
Short Interest
Fails to Deliver
SEC Filings
Earnings Calls
Insider Trading
Congress Trades
Report Date:
Holders: 134
Total Value: $65,235,334
Total Shares: 59,304,901
Showing top 100 of 134 holders by value
| Holder | Value (USD) | Shares | Type | Discretion | Filed | Action |
|---|---|---|---|---|---|---|
| BlackRock, Inc. | $14,359,459 | 13,054,057 | Shares | Sole | 2026-02-12 | View |
| ARK Investment Management LLC | $7,723,728 | 7,021,571 | Shares | Sole | 2026-02-11 | View |
| Nikko Asset Management Americas, Inc. | $5,159,792 | 4,690,720 | Shares | Sole | 2026-02-11 | View |
| Sumitomo Mitsui Trust Holdings, Inc. | $5,159,792 | 4,690,720 | Shares | Defined | 2026-01-23 | View |
| GEODE CAPITAL MANAGEMENT, LLC | $4,525,812 | 4,114,375 | Shares | Defined | 2026-02-09 | View |
| STATE STREET CORP | $3,918,993 | 3,562,721 | Shares | Defined | 2026-02-13 | View |
| CITADEL ADVISORS LLC | $2,943,706 | 2,676,097 | Shares | Defined | 2026-02-17 | View |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | $2,560,563 | 2,327,785 | Shares | Other | 2026-02-17 | View |
| NORTHERN TRUST CORP | $2,428,728 | 2,207,936 | Shares | Other | 2026-02-17 | View |
| UBS Group AG | $1,594,461 | 1,449,512 | Shares | Defined | 2026-01-29 | View |
| TWO SIGMA INVESTMENTS, LP | $1,522,599 | 1,384,181 | Shares | Sole | 2026-02-17 | View |
| JANE STREET GROUP, LLC | $1,214,435 | 1,104,033 | Shares | Defined | 2026-02-12 | View |
| Fosun International Ltd | $818,328 | 743,935 | Shares | Defined | 2026-02-11 | View |
| CITADEL ADVISORS LLC | $611,600 | 556,000 | Shares | Defined | 2026-02-17 | View |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | $530,750 | 482,500 | Shares | Other | 2026-02-17 | View |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $514,991 | 468,174 | Shares | Sole | 2026-02-13 | View |
| XTX Topco Ltd | $508,180 | 461,982 | Shares | Defined | 2026-02-17 | View |
| Nuveen, LLC | $492,270 | 447,519 | Shares | Defined | 2026-02-12 | View |
| Bank of New York Mellon Corp | $446,919 | 406,291 | Shares | Defined | 2026-02-10 | View |
| Invesco Ltd. | $443,102 | 402,821 | Shares | Defined | 2026-02-19 | View |
| GOLDMAN SACHS GROUP INC | $425,505 | 386,824 | Shares | Defined | 2026-02-10 | View |
| Knollwood Investment Advisory, LLC | $330,000 | 300,000 | Shares | Sole | 2026-02-13 | View |
| JANE STREET GROUP, LLC | $306,460 | 278,600 | Shares | Defined | 2026-02-12 | View |
| Quadrature Capital Ltd | $304,577 | 276,889 | Shares | Other | 2026-02-17 | View |
| ALLIANCEBERNSTEIN L.P. | $299,398 | 272,180 | Shares | Defined | 2026-02-17 | View |
| BARCLAYS PLC | $296,356 | 269,415 | Shares | Sole | 2026-02-13 | View |
| BRIDGEWAY CAPITAL MANAGEMENT INC | $287,210 | 261,100 | Shares | Sole | 2026-02-17 | View |
| CITADEL ADVISORS LLC | $287,100 | 261,000 | Shares | Defined | 2026-02-17 | View |
| BANK OF AMERICA CORP /DE/ | $284,289 | 258,445 | Shares | Defined | 2026-02-17 | View |
| Davy Global Fund Management Ltd | $279,284 | 253,895 | Shares | Sole | 2026-02-12 | View |
| GROUP ONE TRADING, L.P. | $270,381 | 245,801 | Shares | Sole | 2026-02-12 | View |
| Virtu Financial LLC | $262,216 | 238,379 | Shares | Defined | 2026-02-23 | View |
| RHUMBLINE ADVISERS | $212,954 | 193,595 | Shares | Sole | 2026-02-13 | View |
| MILLENNIUM MANAGEMENT LLC | $210,970 | 191,791 | Shares | Sole | 2026-02-17 | View |
| Verdence Capital Advisors LLC | $206,585 | 187,805 | Shares | Sole | 2026-01-29 | View |
| WELLS FARGO & COMPANY/MN | $193,745 | 176,132 | Shares | Defined | 2026-02-13 | View |
| Shay Capital LLC | $164,045 | 149,132 | Shares | Sole | 2026-02-17 | View |
| DEUTSCHE BANK AG\ | $130,930 | 119,028 | Shares | Defined | 2026-02-11 | View |
| HRT FINANCIAL LLC | $114,721 | 104,292 | Shares | Defined | 2026-02-12 | View |
| JONES FINANCIAL COMPANIES LLLP | $108,790 | 98,900 | Shares | Sole | 2026-02-17 | View |
| FMR LLC | $107,716 | 97,925 | Shares | Defined | 2026-02-17 | View |
| PRICE T ROWE ASSOCIATES INC /MD/ | $106,134 | 96,486 | Shares | Defined | 2026-02-17 | View |
| LOS ANGELES CAPITAL MANAGEMENT & EQUITY RESEARCH INC | $102,311 | 93,010 | Shares | Sole | 2026-02-11 | View |
| AQR CAPITAL MANAGEMENT LLC | $95,356 | 86,689 | Shares | Defined | 2026-02-17 | View |
| VANGUARD GROUP INC | $93,232 | 84,757 | Shares | Defined | 2026-01-29 | View |
| SIMPLEX TRADING, LLC | $88,557 | 80,507 | Shares | Sole | 2026-02-11 | View |
| JPMORGAN CHASE & CO | $84,599 | 76,909 | Shares | Defined | 2026-02-11 | View |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | $80,267 | 72,970 | Shares | Defined | 2026-02-17 | View |
| INTECH INVESTMENT MANAGEMENT LLC | $72,199 | 65,636 | Shares | Sole | 2026-02-10 | View |
| Mariner, LLC | $62,568 | 56,880 | Shares | Sole | 2026-02-13 | View |
| JANE STREET GROUP, LLC | $57,420 | 52,200 | Shares | Defined | 2026-02-12 | View |
| Green Alpha Advisors, LLC | $56,680 | 51,528 | Shares | Sole | 2026-01-07 | View |
| AlphaCore Capital LLC | $54,285 | 49,350 | Shares | Sole | 2026-02-05 | View |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE | $53,209 | 48,372 | Shares | Defined | 2026-02-13 | View |
| Police & Firemen's Retirement System of New Jersey | $50,787 | 46,170 | Shares | Defined | 2026-02-13 | View |
| Scientech Research LLC | $50,506 | 45,915 | Shares | Sole | 2026-02-17 | View |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | $49,830 | 45,300 | Shares | Other | 2026-02-17 | View |
| Sanctuary Advisors, LLC | $46,654 | 42,413 | Shares | Sole | 2026-01-29 | View |
| STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM | $45,410 | 41,282 | Shares | Sole | 2026-02-12 | View |
| PEAK6 LLC | $41,910 | 38,100 | Shares | Defined | 2026-02-13 | View |
| Cambridge Investment Research Advisors, Inc. | $41,543 | 37,767 | Shares | Sole | 2026-02-05 | View |
| ProShare Advisors LLC | $41,075 | 37,341 | Shares | Sole | 2026-02-06 | View |
| Red Wave Investments LLC | $40,700 | 37,000 | Shares | Sole | 2026-02-06 | View |
| BNP PARIBAS ARBITRAGE, SA | $39,903 | 36,276 | Shares | Defined | 2026-02-10 | View |
| CAPTRUST FINANCIAL ADVISORS | $38,063 | 34,603 | Shares | Sole | 2026-02-17 | View |
| JTC Employer Solutions Trusteee Ltd | $37,994 | 34,540 | Shares | Sole | 2026-02-10 | View |
| MetLife Investment Management, LLC | $37,644 | 34,222 | Shares | Defined | 2026-02-12 | View |
| SBI Securities Co., Ltd. | $37,579 | 34,163 | Shares | Defined | 2026-02-03 | View |
| SEI INVESTMENTS CO | $36,413 | 33,103 | Shares | Sole | 2026-02-13 | View |
| Tower Research Capital LLC (TRC) | $35,854 | 32,595 | Shares | Defined | 2026-02-17 | View |
| MORGAN STANLEY | $35,185 | 31,987 | Shares | Defined | 2026-02-13 | View |
| China Universal Asset Management Co., Ltd. | $35,051 | 31,865 | Shares | Sole | 2026-01-29 | View |
| DIMENSIONAL FUND ADVISORS LP | $34,452 | 31,320 | Shares | Sole | 2026-02-12 | View |
| SG Americas Securities, LLC | $32,016 | 29,106 | Shares | Sole | 2026-01-09 | View |
| COMMONWEALTH EQUITY SERVICES, LLC | $30,756 | 27,960 | Shares | Sole | 2026-02-12 | View |
| Voya Investment Management LLC | $29,970 | 27,246 | Shares | Defined | 2026-02-12 | View |
| Wealth Management Associates, Inc. | $29,645 | 26,950 | Shares | Sole | 2026-01-20 | View |
| Russell Investments Group, Ltd. | $29,582 | 26,893 | Shares | Defined | 2026-02-17 | View |
| Neuberger Berman Group LLC | $29,502 | 26,820 | Shares | Defined | 2026-02-13 | View |
| NEW YORK STATE COMMON RETIREMENT FUND | $28,692 | 26,084 | Shares | Sole | 2026-02-12 | View |
| LPL Financial LLC | $27,738 | 25,217 | Shares | Sole | 2026-02-11 | View |
| Caitong International Asset Management Co., Ltd | $27,713 | 25,194 | Shares | Sole | 2026-02-13 | View |
| Leonteq Securities AG | $27,500 | 25,000 | Shares | Sole | 2026-02-06 | View |
| HBW Advisory Services LLC | $26,579 | 24,163 | Shares | Sole | 2026-01-23 | View |
| Curbstone Financial Management Corp | $26,400 | 24,000 | Shares | Sole | 2026-01-23 | View |
| JustInvest LLC | $26,178 | 23,799 | Shares | Sole | 2026-02-13 | View |
| Walleye Capital LLC | $25,960 | 23,600 | Shares | Sole | 2026-02-13 | View |
| Atom Investors LP | $24,194 | 21,995 | Shares | Sole | 2026-02-17 | View |
| Walleye Trading LLC | $24,090 | 21,900 | Shares | Sole | 2026-02-13 | View |
| Capital Investment Advisory Services, LLC | $22,000 | 20,000 | Shares | Sole | 2026-01-21 | View |
| VICTORY CAPITAL MANAGEMENT INC | $21,776 | 19,797 | Shares | Sole | 2026-02-13 | View |
| CITIGROUP INC | $21,753 | 19,776 | Shares | Defined | 2026-02-13 | View |
| Balyasny Asset Management LLC | $21,230 | 19,300 | Shares | Sole | 2026-02-17 | View |
| Blueshift Asset Management, LLC | $19,186 | 17,442 | Shares | Sole | 2026-02-13 | View |
| Stratos Wealth Advisors, LLC | $16,539 | 15,036 | Shares | Sole | 2026-01-20 | View |
| Graham Capital Management, L.P. | $15,864 | 14,422 | Shares | Sole | 2026-02-17 | View |
| Ameritas Investment Partners, Inc. | $15,841 | 14,401 | Shares | Other | 2026-02-11 | View |
| Belvedere Trading LLC | $15,840 | 14,400 | Shares | Sole | 2026-02-10 | View |
| Flagship Private Wealth, LLC | $15,573 | 14,158 | Shares | Sole | 2026-02-04 | View |
| GWM Advisors LLC | $15,446 | 14,042 | Shares | Sole | 2026-02-18 | View |