Quantum-Si Inc (NASDAQ:QSI) has 155 institutional investors with active 13F positions as of March 2026.
| Owner Name | Date | Shares Held | Change (QoQ) | Change (%) | Value (USD) |
|---|---|---|---|---|---|
| BlackRock, Inc. | 31 Mar, 2026 | 13,414,949 | 360,892 | 2.76% | $10,383,169.00 |
| VANGUARD CAPITAL MANAGEMENT LLC | 31 Mar, 2026 | 7,021,907 | 7,021,907 | 0.00% | $5,434,956.00 |
| ARK Investment Management LLC | 31 Mar, 2026 | 6,878,899 | -142,672 | -2.03% | $5,324,268.00 |
| Amova Asset Management Americas, Inc. | 31 Mar, 2026 | 4,391,666 | -299,054 | -6.38% | $3,425,499.00 |
| Sumitomo Mitsui Trust Group, Inc. | 31 Mar, 2026 | 4,391,666 | -299,054 | -6.38% | $3,399,149.00 |
| GEODE CAPITAL MANAGEMENT, LLC | 31 Mar, 2026 | 3,835,121 | -279,254 | -6.79% | $2,969,295.00 |
| State Street Corp | 31 Mar, 2026 | 3,770,689 | 207,968 | 5.84% | $2,918,513.00 |
| AQR CAPITAL MANAGEMENT LLC | 31 Mar, 2026 | 2,392,179 | 2,305,490 | 2,659.50% | $1,851,547.00 |
| UBS Group AG | 31 Mar, 2026 | 1,702,527 | 253,015 | 17.46% | $1,317,757.00 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 31 Mar, 2026 | 1,520,646 | 1,520,646 | 0.00% | $1,176,980.00 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 31 Mar, 2026 | 1,464,568 | -863,217 | -37.08% | $1,133,576.00 |
| Northern Trust Corp | 31 Mar, 2026 | 1,260,701 | -947,235 | -42.90% | $975,783.00 |
| VANGUARD FIDUCIARY TRUST CO | 31 Mar, 2026 | 1,117,252 | 1,117,252 | 0.00% | $864,753.00 |
| Fosun International Ltd | 31 Mar, 2026 | 743,935 | 0 | 0.00% | $575,806.00 |
| EverSource Wealth Advisors, LLC | 31 Mar, 2026 | 627,081 | 626,654 | 146,757.38% | $24,368,353.00 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 31 Mar, 2026 | 457,571 | -10,603 | -2.26% | $354,160.00 |
| Nuveen, LLC | 31 Mar, 2026 | 451,367 | 3,848 | 0.86% | $349,358.00 |
| Goldman Sachs Group Inc | 31 Mar, 2026 | 444,177 | -329,471 | -42.59% | $343,793.00 |
| Invesco Ltd. | 31 Mar, 2026 | 406,690 | 3,869 | 0.96% | $314,778.00 |
| XTX Topco Ltd | 31 Mar, 2026 | 389,254 | -72,728 | -15.74% | $301,283.00 |