Rapid Micro Biosystems
RPID
29 hedge funds and large institutions have $49.5M invested in Rapid Micro Biosystems in 2025 Q3 according to their latest regulatory filings, with 4 funds opening new positions, 8 increasing their positions, 7 reducing their positions, and 4 closing their positions.
14% more repeat investments, than reductions
Existing positions increased: 8 | Existing positions reduced: 7
0% more funds holding
Funds holding: 29 → 29 (0)
0% more funds holding in top 10
Funds holding in top 10: 2 → 2 (0)
0% more first-time investments, than exits
New positions opened: 4 | Existing positions closed: 4
1.16% less ownership
Funds ownership: 38.51% → 37.34% (-1.2%)
5% less capital invested
Capital invested by funds: $52.3M → $49.5M (-$2.72M)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
EFA
Evernest Financial Advisors
Carmel,
Indiana
|
+$494K |
| 2 |
Vanguard Group
Malvern,
Pennsylvania
|
+$192K |
| 3 |
Jane Street
New York
|
+$121K |
| 4 |
State Street
Boston,
Massachusetts
|
+$100K |
| 5 |
Dimensional Fund Advisors
Austin,
Texas
|
+$48.3K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
SSA
Schonfeld Strategic Advisors
New York
|
-$1.24M |
| 2 |
EI
EAM Investors
Solana Beach,
California
|
-$587K |
| 3 |
Citadel Advisors
Miami,
Florida
|
-$71.6K |
| 4 |
Mariner
Overland Park,
Kansas
|
-$69.8K |
| 5 |
XT
XTX Topco
George Town,
Cayman Islands
|
-$62.1K |
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
26
JP Morgan Chase
New York
| $364 | – | – | – |
|
|
SS
27
SBI Securities
Tokyo,
Japan
| $57 | +$6 | +2 | +13% |
|
28
Bank of America
Charlotte,
North Carolina
| $50 | -$513 | -162 | -92% |
|
29
Citigroup
New York
| $3 | +$3 | +1 | New |
|
|
EI
30
EAM Investors
Solana Beach,
California
| – | -$587K | -170,105 | Closed |
|
|
31
Citadel Advisors
Miami,
Florida
| – | -$71.6K | -20,762 | Closed |
|
|
32
Mariner
Overland Park,
Kansas
| – | -$69.8K | -20,225 | Closed |
|
|
SPIA
33
Steward Partners Investment Advisory
New York
| – | -$345 | -100 | Closed |
|
RPID Hedge Fund Activity: Q3 2025 in Review
29 of the 7,619 institutional investors tracked by Wall St. Rank reported a position in Rapid Micro Biosystems (RPID) for Q3 2025, worth a combined $49.5M — down 5.2% from $52.3M a quarter earlier.
Fund positioning in RPID was balanced in Q3 2025: 4 funds opened new positions, 4 closed out, 8 added to existing stakes and 7 trimmed.
The largest buyer was Evernest Financial Advisors, adding an estimated $494K. The largest seller was Schonfeld Strategic Advisors, cutting an estimated $1.24M.
- 29 institutional investors held Rapid Micro Biosystems (RPID) as of Q3 2025, unchanged from Q2 2025.
- Funds reported $49.5M of Rapid Micro Biosystems stock for Q3 2025, down 5.2% quarter-over-quarter.
- 4 funds opened new Rapid Micro Biosystems positions in Q3 2025 and 4 closed out, a net change of 0 holders.
- The largest Rapid Micro Biosystems buyer in Q3 2025 was Evernest Financial Advisors, an estimated $494K added.
- The largest Rapid Micro Biosystems seller in Q3 2025 was Schonfeld Strategic Advisors, an estimated $1.24M sold.
Based on aggregated 13F filings for Q3 2025.