RAPID MICRO BIOSYSTEMS, INC. - RPID

Detailed investor-level table based on 13F positions.

Shareholders (13F)

Quarter: Q4 2025 · Compare: Q3 2025
13D/13G major owners: Ownership tab.
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