Rapid Micro Biosystems Inc. Class ARPID

13F holders, Q1 2024 (March 31)
23holders
2famous investors
$0.96avg. 13F price*

At the end of Q1 2024, 23 institutions reported holding Rapid Micro Biosystems Inc. Class A (RPID) in their 13F filings. The largest holders were Bain Capital Life Sciences Investors, LLC ($8.2M), Kennedy Lewis Management LP ($4.8M) and Glenview Capital Management, LLC ($1.3M). 2 famous investors held it, including Israel Englander (0.0% of Millennium Management's portfolio) and Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio).

Company
Rapid Micro Biosystems Inc. Class A
CUSIP
75340L104
Latest filing quarter
Q2 2026

History

Number of 13F holders

01020304050 Q1 2024: 23Q1 2024Q2 2024: 21Q2 2024Q3 2024: 19Q3 2024Q4 2024: 19Q4 2024Q1 2025: 28Q1 2025Q2 2025: 29Q2 2025Q3 2025: 29Q3 2025Q4 2025: 42Q4 2025Q1 2026: 46Q1 2026Q2 2026: 34Q2 2026

Total Exit/New Position Q1 2024

InstitutionsTotal Value
New Positions1$239
Exits4$544K

Ownership 23 holders

Bain Capital Life Sciences Investors, LLC 0.66% No change 8,434,560 $8.2M
Kennedy Lewis Management LP 20.80% No change 4,939,931 $4.8M
Glenview Capital Management, LLC 0.02% No change 1,318,288 $1.3M
BlackRock Inc. 0.00% Reduce -0.2% 1,019,728 $989K
ABG-WTT Global Life Science Capital Partners GP Ltd 1.85% No change 1,038,296 $768K
Vanguard Group Inc. 0.00% Add +0.0% 728,484 $707K
JPMorgan Chase & Co. 0.00% Reduce -17.1% 622,831 $604K
Advent International, L.P. 0.01% No change 577,777 $560K
Geode Capital Management, LLC 0.00% Add +3.8% 161,153 $156K
Millennium Management 0.00% Add +285.4% 66,187 $64K
Renaissance Technologies 0.00% Reduce -26.3% 57,387 $56K
State Street Corp. 0.00% No change 26,074 $25K
Goldman Sachs Group Inc. 0.00% Reduce -91.5% 18,639 $18K
Northern Trust Corp. 0.00% No change 15,650 $15K
Virtu Financial LLC 0.00% Reduce -32.3% 10,880 $11K
Morgan Stanley 0.00% Reduce -5.0% 10,108 $10K
Tower Research Capital LLC (TRC) 0.00% Reduce -43.4% 5,547 $5K
UBS Group AG 0.00% New 246 $239
Wells Fargo & Company 0.00% Add +1.9% 157 $152
Bank of America Corp. 0.00% Add +492.9% 83 $81
Qube Research & Technologies Ltd 0.00% No change 4 $4
Resources Management Corp. /CT/ 0.00% No change 500 $0
Royal Bank of Canada 0.00% Reduce -76.0% 60 $0

"% of holder's portfolio" is RPID's weight in each manager's 13F, not the share of Rapid Micro Biosystems Inc. Class A the manager owns.