Rapid Micro Biosystems, Inc.
RPID- Exchange
- Nasdaq
- Industry
- Laboratory Analytical Instruments
- SEC CIK
- 0001380106
No open-market purchases or sales by Rapid Micro Biosystems, Inc. insiders were filed in the last 90 days; 34 institutions reported holding it in 13F filings for Q2 2026, worth $30.3M in total; no superinvestor holds it.
Q1 2026 vs. Q4 2025
How the institutions holding Rapid Micro Biosystems, Inc. changed between Q4 2025 and Q1 2026.
All holders in Q1 2026All holders in Q4 2025
| Measure | Q4 2025 | Of which not filed for Q1 2026 | Q1 2026 | Change |
|---|---|---|---|---|
| Holders | 42 | 1 | 46 | +5 |
| Shares | 14.6M | 978.8K | 15.8M | +2.20M (+16.1%) |
| Value | $42.5M | $2.84M | $36.0M | −$3.67M (−9.3%) |
1 institution that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so the changes leave them out.
New holders (13)
Institutions that held Rapid Micro Biosystems, Inc. at the end of Q1 2026 but not at the end of Q4 2025.
| Institution | Shares | Value | % of portfolio |
|---|---|---|---|
| Vanguard Capital Management LLC | 982,494 | $2.23M | 0.00% |
| Vanguard Fiduciary Trust Co | 109,712 | $249.0K | 0.00% |
| XTX Topco Ltd | 61,070 | $138.6K | 0.00% |
| Algert Global LLC | 23,181 | $52.6K | 0.00% |
| Temasek Holdings (Private) Ltd | 21,818 | $49.5K | 0.00% |
| Catalyst Funds Management Pty Ltd | 21,200 | $48.1K | 0.01% |
| Graham Capital Management, L.P. | 20,000 | $45.4K | 0.00% |
| Banco Bilbao Vizcaya Argentaria, S.A. | 12,691 | $29.0K | 0.00% |
| Hudson Bay Capital Management LP | 12,524 | $28.4K | 0.00% |
| Vanguard Global Advisers, LLC | 11,630 | $26.4K | 0.00% |
| Larson Financial Group LLC | 5,491 | $12.5K | 0.00% |
| Royal Bank of Canada | 719 | $2.00K | 0.00% |
| CWM, LLC | 188 | $427 | 0.00% |
Sold out (8)
Institutions that held Rapid Micro Biosystems, Inc. at the end of Q4 2025 and filed for Q1 2026 without it.
| Institution | Shares, Q4 2025 | Value, Q4 2025 |
|---|---|---|
| Parkman Healthcare Partners LLC | 354,465 | $1.03M |
| Schonfeld Strategic Advisors LLC | 352,433 | $1.02M |
| Citadel Advisors LLC | 126,539 | $367.0K |
| EAM Investors, LLC | 77,182 | $223.8K |
| Point72 Asset Management, L.P. | 30,367 | $88.1K |
| Lighthouse Investment Partners, LLC | 15,720 | $45.6K |
| Citigroup Inc | 4,832 | $14.0K |
| Tower Research Capital LLC (TRC) | 317 | $919 |
Not filed for Q1 2026 yet (1)
Institutions that held Rapid Micro Biosystems, Inc. at the end of Q4 2025 and haven't filed a 13F for Q1 2026. Not filing isn't selling, so they aren't counted as sold out.
| Institution | Shares, Q4 2025 | Value, Q4 2025 |
|---|---|---|
| Vanguard Group Inc | 978,781 | $2.84M |