Quantum-Si Incorporated Major Shareholders & Ownership History
| Major Shareholder Name | Reporting Date | Shares Held | Market Value | Change in Shares | Ownership |
|---|---|---|---|---|---|
| VANGUARD CAPITAL MANAGEMENT LLC | 08/13/2026 | 7.58 M | $6.71 M | 7.92% | 3.48% |
| ARK INVESTMENT MANAGEMENT LLC | 08/14/2026 | 7.17 M | $6.34 M | 4.20% | 3.29% |
| BLACKROCK, INC. | 08/07/2026 | 5.23 M | $4.62 M | -61.05% | 2.40% |
| NIKKO ASSET MANAGEMENT AMERICAS, INC. | 08/13/2026 | 3.89 M | $3.46 M | -11.53% | 1.78% |
| SUMITOMO MITSUI TRUST GROUP, INC. | 07/30/2026 | 3.89 M | $3.44 M | -11.53% | 1.78% |
| MILLENNIUM MANAGEMENT LLC | 08/14/2026 | 3.13 M | $2.77 M | 100.00% | 1.44% |
| UBS GROUP AG | 08/13/2026 | 2.56 M | $2.27 M | 50.48% | 1.18% |
| AQR CAPITAL MANAGEMENT LLC | 08/14/2026 | 2.35 M | $2.08 M | -1.82% | 1.08% |
| GEODE CAPITAL MANAGEMENT, LLC | 08/12/2026 | 2.24 M | $1.98 M | -41.68% | 1.03% |
| JANE STREET GROUP, LLC | 08/14/2026 | 2.14 M | $1.90 M | 100.00% | 0.98% |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 08/14/2026 | 1.12 M | $988.32 K | -23.75% | 0.51% |
| VANGUARD FIDUCIARY TRUST CO | 08/13/2026 | 1.12 M | $988.26 K | -0.05% | 0.51% |
| STATE STREET CORP | 08/07/2026 | 890.74 K | $788.31 K | -76.38% | 0.41% |
| FOSUN INTERNATIONAL LTD | 08/12/2026 | 743.94 K | $658.38 K | 0.00% | 0.34% |
| RENAISSANCE TECHNOLOGIES LLC | 08/13/2026 | 553.87 K | $490.18 K | 369.78% | 0.25% |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 08/13/2026 | 497.10 K | $439.93 K | -67.31% | 0.23% |
| GOLDMAN SACHS GROUP INC | 08/14/2026 | 476.29 K | $421.52 K | 7.23% | 0.22% |
| NORTHERN TRUST CORP | 08/13/2026 | 450.53 K | $398.72 K | -64.26% | 0.21% |
| INVESCO LTD. | 08/14/2026 | 443.93 K | $392.88 K | 9.16% | 0.20% |
| BNP PARIBAS ARBITRAGE, SNC | 08/13/2026 | 398.60 K | $352.76 K | 938.29% | 0.18% |
| IEQ CAPITAL, LLC | 08/11/2026 | 350.82 K | $310.47 K | -1.92% | 0.16% |
| ASTER CAPITAL MANAGEMENT (DIFC) LTD | 08/14/2026 | 344.51 K | $304.89 K | 100.00% | 0.16% |
| MORGAN STANLEY | 08/13/2026 | 323.48 K | $286.28 K | 148.95% | 0.15% |
| IQ EQ FUND MANAGEMENT (IRELAND) LTD | 07/31/2026 | 321.13 K | $284.20 K | 9.94% | 0.15% |
| KNOLLWOOD INVESTMENT ADVISORY, LLC | 08/13/2026 | 300.00 K | $265.50 K | 0.00% | 0.14% |
| IMC-CHICAGO, LLC | 08/06/2026 | 285.76 K | $252.90 K | 29.37% | 0.13% |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 08/14/2026 | 248.50 K | $221.17 K | -1.27% | 0.11% |
| JANE STREET GROUP, LLC | 08/14/2026 | 247.30 K | $218.86 K | -1.67% | 0.11% |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | 08/14/2026 | 206.10 K | $182.40 K | -21.06% | 0.09% |
| BARCLAYS PLC | 08/14/2026 | 205.69 K | $182.04 K | 425.56% | 0.09% |
| CITADEL ADVISORS LLC | 09/02/2026 | 181.00 K | $160.19 K | 100.67% | 0.08% |
| XTX TOPCO LTD | 08/14/2026 | 177.68 K | $157.25 K | -54.35% | 0.08% |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 08/14/2026 | 172.20 K | $153.26 K | -23.02% | 0.08% |
| SIMPLEX TRADING, LLC | 08/12/2026 | 165.29 K | $146.28 K | 82.58% | 0.08% |
| VERDENCE CAPITAL ADVISORS LLC | 07/29/2026 | 158.31 K | $140.10 K | -22.34% | 0.07% |
| MARINER, LLC | 08/13/2026 | 157.69 K | $139.55 K | -21.03% | 0.07% |
| SHAY CAPITAL LLC | 08/14/2026 | 150.92 K | $133.57 K | 0.00% | 0.07% |
| FMR LLC | 08/13/2026 | 123.77 K | $109.53 K | 287.16% | 0.06% |
| CITADEL ADVISORS LLC | 09/02/2026 | 107.60 K | $95.23 K | -5.45% | 0.05% |
| GROUP ONE TRADING, L.P. | 08/14/2026 | 107.47 K | $95.11 K | -62.15% | 0.05% |
| JONES FINANCIAL COMPANIES LLLP | 08/14/2026 | 100.48 K | $85.81 K | -8.57% | 0.05% |
| HRT FINANCIAL LP | 08/14/2026 | 93.65 K | $82.00 K | 100.00% | 0.04% |
| ALPHACORE CAPITAL LLC | 08/06/2026 | 89.37 K | $79.09 K | -30.43% | 0.04% |
| CERITY PARTNERS LLC | 08/14/2026 | 85.35 K | $75.53 K | 5.82% | 0.04% |
| VANGUARD GLOBAL ADVISERS, LLC | 08/13/2026 | 84.76 K | $75.01 K | 0.00% | 0.04% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 08/14/2026 | 84.61 K | $74.88 K | -81.51% | 0.04% |
| SIXTH STREET PARTNERS MANAGEMENT COMPANY, L.P. | 08/14/2026 | 84.61 K | $74.88 K | 100.00% | 0.04% |
| Y-INTERCEPT (HONG KONG) LTD | 07/14/2026 | 79.09 K | $69.99 K | 100.00% | 0.04% |
| JTC EMPLOYER SOLUTIONS TRUSTEE LTD | 07/31/2026 | 77.79 K | $69.00 K | 125.21% | 0.04% |
| MERCER GLOBAL ADVISORS INC /ADV | 08/19/2026 | 77.28 K | $68.39 K | 40.01% | 0.04% |
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Quantum-Si Incorporated institutional Ownership - FAQ's
During the previous two years, 202 institutional investors and hedge funds held shares of Quantum-Si Incorporated. The most heavily invested institutionals were:
VANGUARD CAPITAL MANAGEMENT LLC: 7.58 M
ARK Investment Management LLC: 7.17 M
BlackRock, Inc.: 5.23 M
Nikko Asset Management Americas, Inc.: 3.89 M
Sumitomo Mitsui Trust Group, Inc.: 3.89 M
MILLENNIUM MANAGEMENT LLC: 3.13 M
24.30% of Quantum-Si Incorporated stock is owned by institutional investors.
Institutional investors have bought a total of 70.77 M shares in the last 24 months. This purchase volume represents approximately $65.81 M in transactions.