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RPID RAPID MICRO BIOSYSTEMS INC

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CLASS A COM (common), issuer CIK 1380106

30 managers (30 13F filers) reported a position in RPID shares at 2025-06-30, 15,145,610 shares in all. 3 filers opened a position and 2 filers sold out during the quarter.

Managers
30
13F filers
30
New
3
Added
11
Reduced
8
Sold out
2
Shares held by filers
15,145,610

Shares held by filers adds up every 13F filer's report, so a share reported by a parent and by its subsidiary counts twice (H9). Managers counts each filer group once.

13D and 13G filers

No 13D or 13G on this security in the data. Structured 13D/G data starts 2024-12-18.

Insider trades

No Form 4 transaction on this security in the data.

13F holders, Q2 2025

Filers in the available 13F reports with a share position at 2025-06-30, filer groups collapsed to one row (method), largest first. Options and principal amounts are left out. A group row states no % of portfolio, since each member reports its own portfolio: the members' percents are listed under it. A value about 1,000 times or 1/1,000 of the price other filers imply is shown as filed but neither ranks the row nor enters a sum.

HolderSharesValue% of portfolioChangeSource
Bain Capital Life Sciences Investors, L…in group Bain Capital Life Sciences In…8,434,560$29.1M3.64%013F-HRTimelineGroup
ABG-WTT Global Life Science Capital Par…1,848,296$6.38M23.83%013F-HRTimeline
Schonfeld Strategic Advisors LLC1,037,668$3.58M0.03%+8,86313F-HRTimeline
Parkman Healthcare Partners LLC913,443$3.15M0.36%+177,82213F-HRTimeline
VANGUARD GROUP INCin group VANGUARD GROUP INC904,363$3.12M<0.01%+14,08513F-HRTimelineGroup
Advent International, L.P.in group Advent International, L.P.577,777$1.99M0.06%013F-HRTimelineGroup
BlackRock, Inc.in group BlackRock, Inc.476,817$1.65M<0.01%-165,28413F-HRTimelineGroup
GEODE CAPITAL MANAGEMENT, LLCin group GEODE CAPITAL MANAGEMENT, LLC204,079$704K<0.01%+3,14313F-HRTimelineGroup
Informed Momentum Co LLC170,105$587K0.09%-6,84413F-HRTimeline
RENAISSANCE TECHNOLOGIES LLC110,987$383K<0.01%+40013F-HRTimeline
ESSEX INVESTMENT MANAGEMENT CO LLC62,326$215K0.04%-73113F-HRTimeline
STATE STREET CORPin group STATE STREET CORP59,874$207K<0.01%013F-HRTimelineGroup
SUSQUEHANNA INTERNATIONAL GROUP, LLPin group SUSQUEHANNA INTERNATIONAL GRO…51,859$179K<0.01%-106,68313F-HRTimelineGroup
NORTHERN TRUST CORPin group NORTHERN TRUST CORP48,559$168K<0.01%+2,91513F-HRTimelineGroup
Evernest Financial Advisors, LLC44,000$152K0.05%-87,26513F-HRTimeline
XTX Topco Ltdin group XTX Topco Ltd41,800$144K0.01%new13F-HRTimelineGroup
DIMENSIONAL FUND ADVISORS LPin group DIMENSIONAL FUND ADVISORS LP40,387$140K<0.01%+19,22013F-HRTimelineGroup
MORGAN STANLEYin group MORGAN STANLEY36,223$125K<0.01%+16,65813F-HRTimelineGroup
CITADEL ADVISORS LLCin group CITADEL ADVISORS LLC20,762$71.6K<0.01%new13F-HRTimelineGroup
Mariner, LLCin group Mariner, LLC20,225$69.8K<0.01%-11,70613F-HRTimelineGroup
AMERICAN CENTURY COMPANIES INCin group AMERICAN CENTURY COMPANIES INC16,922$58.4K<0.01%+5,34113F-HRTimelineGroup
Legato Capital Management LLC14,684$50.7K0.01%-73113F-HRTimeline
UBS Group AGin group UBS Group AG8,693$30K<0.01%+8,67213F-HRTimelineGroup
RESOURCES MANAGEMENT CORP /CT/ /ADV500$2K<0.01%013F-HRTimeline
OSAIC HOLDINGS, INC.in group OSAIC HOLDINGS, INC.300$1.03K<0.01%-30013F-HR/ATimelineGroup
BANK OF AMERICA CORP /DE/in group BANK OF AMERICA CORP /DE/177$611<0.01%+2913F-HRTimelineGroup
JPMORGAN CHASE & COin group JPMORGAN CHASE & CO109$376<0.01%013F-HRTimelineGroup
Steward Partners Investment Advisory, L…100$345<0.01%new13F-HRTimeline
SBI Securities Co., Ltd.15$52<0.01%013F-HRTimeline
CONCOURSE FINANCIAL GROUP SECURITIES, I…0$0013F-HRTimelineValue filed as zero, left out of ratios. Amount filed as zero, left out of ratios.