RAPID MICRO BIOSYSTEMS, INC. - RPID
Detailed investor-level table based on 13F positions.
Methodology:
Market value and % of portfolio use SEC reported VALUE ($000).
For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received.
Details.
Rows: 0
| Investor | History | Status | Shares held | Market value ($000) | % of portfolio | Previous % | Rank | Change in shares | % change in shares | Source | Date reported |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Bain Capital Life Sciences Investors, LLC | History | No change | 8,434,560 | 24,460 | 1.87% | 1.87% | 1 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| ABG-WTT Global Life Science Capital Partners GP Ltd | History | No change | 1,848,296 | 5,360 | 35.62% | 33.05% | 2 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| VANGUARD GROUP INC | History | Added to | 978,781 | 2,838 | 0.0% | 0.0% | 3 | +13,763 | 1.43% | Q4 2025 | Jan 29, 2026 |
| ADVENT INTERNATIONAL, L.P. | History | No change | 577,777 | 1,675 | 0.03% | 0.04% | 4 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| Parkman Healthcare Partners LLC | History | Reduced | 354,465 | 1,027 | 0.1% | 0.32% | 5 | -558,978 | -61.19% | Q4 2025 | Feb 17, 2026 |
| Schonfeld Strategic Advisors LLC | History | Reduced | 352,433 | 1,022 | 0.0% | 0.01% | 6 | -294,146 | -45.49% | Q4 2025 | Feb 17, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | History | Added to | 217,568 | 631 | 0.0% | 0.0% | 7 | +12,881 | 6.29% | Q4 2025 | Feb 09, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | History | Added to | 172,235 | 499 | 0.0% | 0.0% | 8 | +113,848 | 194.99% | Q4 2025 | Feb 17, 2026 |
| Evernest Financial Advisors, LLC | History | Reduced | 125,000 | 468 | 0.1% | 0.19% | 9 | -75,234 | -37.57% | Q4 2025 | Feb 13, 2026 |
| BlackRock, Inc. | History | Reduced | 156,666 | 454 | 0.0% | 0.0% | 10 | -327,205 | -67.62% | Q4 2025 | Feb 12, 2026 |
| CITADEL ADVISORS LLC | History | New | 126,539 | 366 | 0.0% | — | 11 | +126,539 | New | Q4 2025 | Feb 17, 2026 |
| 683 Capital Management, LLC | History | New | 120,773 | 350 | 0.02% | — | 12 | +120,773 | New | Q4 2025 | Feb 17, 2026 |
| MILLENNIUM MANAGEMENT LLC | History | New | 116,502 | 337 | 0.0% | — | 13 | +116,502 | New | Q4 2025 | Feb 17, 2026 |
| RENAISSANCE TECHNOLOGIES LLC | History | Added to | 115,627 | 335 | 0.0% | 0.0% | 14 | +5,440 | 4.94% | Q4 2025 | Feb 12, 2026 |
| JANE STREET GROUP, LLC | History | Added to | 105,301 | 305 | 0.0% | 0.0% | 15 | +67,161 | 176.09% | Q4 2025 | Feb 12, 2026 |
| SEI INVESTMENTS CO | History | New | 93,616 | 271 | 0.0% | — | 16 | +93,616 | New | Q4 2025 | Feb 13, 2026 |
| STATE STREET CORP | History | No change | 91,474 | 265 | 0.0% | 0.0% | 17 | 0 | 0.0% | Q4 2025 | Feb 13, 2026 |
| Informed Momentum Co LLC | History | New | 77,182 | 223 | 0.02% | — | 18 | +77,182 | New | Q4 2025 | Feb 12, 2026 |
| MARSHALL WACE, LLP | History | New | 62,911 | 182 | 0.0% | — | 19 | +62,911 | New | Q4 2025 | Feb 13, 2026 |
| ESSEX INVESTMENT MANAGEMENT CO LLC | History | No change | 62,326 | 180 | 0.03% | 0.03% | 20 | 0 | 0.0% | Q4 2025 | Feb 13, 2026 |
| DIMENSIONAL FUND ADVISORS LP | History | Added to | 56,182 | 162 | 0.0% | 0.0% | 21 | +540 | 0.97% | Q4 2025 | Feb 12, 2026 |
| GOLDMAN SACHS GROUP INC | History | New | 55,306 | 160 | 0.0% | — | 22 | +55,306 | New | Q4 2025 | Mar 25, 2026 |
| NORTHERN TRUST CORP | History | Reduced | 40,487 | 117 | 0.0% | 0.0% | 23 | -7,239 | -15.17% | Q4 2025 | Feb 17, 2026 |
| Qube Research & Technologies Ltd | History | New | 33,099 | 95 | 0.0% | — | 24 | +33,099 | New | Q4 2025 | Feb 17, 2026 |
| MORGAN STANLEY | History | Added to | 31,389 | 91 | 0.0% | 0.0% | 25 | +10,839 | 52.74% | Q4 2025 | Feb 13, 2026 |
| Point72 Asset Management, L.P. | History | New | 30,367 | 88 | 0.0% | — | 26 | +30,367 | New | Q4 2025 | Feb 17, 2026 |
| NANO CAP NEW MILLENNIUM GROWTH FUND L P | History | New | 25,000 | 72 | 0.06% | — | 28 | +25,000 | New | Q4 2025 | Feb 06, 2026 |
| BARCLAYS PLC | History | New | 24,859 | 72 | 0.0% | — | 27 | +24,859 | New | Q4 2025 | Feb 13, 2026 |
| OMERS ADMINISTRATION Corp | History | New | 24,400 | 70 | 0.0% | — | 29 | +24,400 | New | Q4 2025 | Feb 13, 2026 |
| FIFTH LANE CAPITAL, LP | History | New | 17,700 | 51 | 0.04% | — | 30 | +17,700 | New | Q4 2025 | Feb 13, 2026 |
| AMERICAN CENTURY COMPANIES INC | History | No change | 16,922 | 49 | 0.0% | 0.0% | 31 | 0 | 0.0% | Q4 2025 | Feb 13, 2026 |
| Lighthouse Investment Partners, LLC | History | New | 15,720 | 45 | 0.0% | — | 32 | +15,720 | New | Q4 2025 | Feb 17, 2026 |
| Legato Capital Management LLC | History | No change | 14,684 | 42 | 0.0% | 0.01% | 33 | 0 | 0.0% | Q4 2025 | Feb 06, 2026 |
| OSAIC HOLDINGS, INC. | History | Added to | 14,300 | 41 | 0.0% | — | 34 | +14,000 | 4666.67% | Q4 2025 | Feb 17, 2026 |
| BANK OF AMERICA CORP /DE/ | History | Added to | 12,929 | 37 | 0.0% | — | 35 | +12,914 | 86093.33% | Q4 2025 | Feb 17, 2026 |
| BNP PARIBAS FINANCIAL MARKETS | History | Added to | 11,100 | 32 | 0.0% | 0.0% | 36 | +7,474 | 206.12% | Q4 2025 | Feb 10, 2026 |
| CITIGROUP INC | History | Added to | 4,832 | 14 | 0.0% | — | 37 | +4,831 | 483100.0% | Q4 2025 | Feb 13, 2026 |
| RESOURCES MANAGEMENT CORP /CT/ /ADV | History | No change | 500 | 1 | 0.0% | 0.0% | 38 | 0 | 0.0% | Q4 2025 | Feb 13, 2026 |
| XTX Topco Ltd | History | Closed out | 0 | 0 | — | 0.0% | — | -22,165 | -100.0% | Q3 2025 | Nov 14, 2025 |
| Hudson Bay Capital Management LP | History | Closed out | 0 | 0 | — | 0.0% | — | -11,461 | -100.0% | Q3 2025 | Dec 15, 2025 |
| Tower Research Capital LLC (TRC) | History | New | 317 | 0 | — | — | — | +317 | New | Q4 2025 | Feb 17, 2026 |
| UBS Group AG | History | Reduced | 41 | 0 | — | — | — | -249 | -85.86% | Q4 2025 | Jan 29, 2026 |
| SBI Securities Co., Ltd. | History | Reduced | 15 | 0 | — | — | — | -2 | -11.76% | Q4 2025 | Feb 03, 2026 |
| JPMORGAN CHASE & CO | History | No change | 109 | 0 | — | — | — | 0 | 0.0% | Q4 2025 | Feb 11, 2026 |