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.
13F holders, Q4 2025
Institutional positions in Rapid Micro Biosystems, Inc. as of Dec 31, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 42
- +13 vs. Q3 2025
- Shares held
- 14.6M
- −208.7K (−1.4%) vs. Q3 2025
- Total value
- $42.5M
- −$7.02M (−14.2%) vs. Q3 2025
- New holders
- 15
- 11 more added
- Sold out
- 2
- 7 more reduced
Compare with Q3 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting RPID on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 34 | $30.3M |
| Q1 2026 | 46 | $36.0M |
| Q4 2025 | 42 | $42.5M |
| Q3 2025 | 29 | $49.5M |
| Q2 2025 | 29 | $52.3M |
| Q1 2025 | 28 | $40.4M |
| Q4 2024 | 19 | $10.8M |
| Q3 2024 | 19 | $15.6M |
| Q2 2024 | 21 | $12.2M |
| Q1 2024 | 23 | $18.2M |
| Q4 2023 | 26 | $14.9M |
| Q3 2023 | 23 | $23.2M |
| Q2 2023 | 24 | $21.9M |
| Q1 2023 | 31 | $29.9M |
| Q4 2022 | 42 | $27.7M |
| Q3 2022 | 53 | $82.8M |
| Q2 2022 | 52 | $112.2M |
| Q1 2022 | 59 | $181.0M |
| Q4 2021 | 55 | $227.9M |
| Q3 2021 | 49 | $401.4M |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q4 2025
Shares, value and share of portfolio for each institution holding Rapid Micro Biosystems, Inc.; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Bain Capital Life Sciences Investors, LLC | 8,434,560 | $24.5M | 1.87% | 00.0% | Unchanged |
| ABG-WTT Global Life Science Capital Partners GP Ltd | 1,848,296 | $5.36M | 35.62% | 00.0% | Unchanged |
| Vanguard Group Inc | 978,781 | $2.84M | 0.00% | +13,763+1.4% | Added |
| Advent International Corp | 577,777 | $1.68M | 0.03% | 00.0% | Unchanged |
| Parkman Healthcare Partners LLC | 354,465 | $1.03M | 0.10% | −558,978−61.2% | Reduced |
| Schonfeld Strategic Advisors LLC | 352,433 | $1.02M | 0.01% | −294,146−45.5% | Reduced |
| Geode Capital Management, LLC | 217,568 | $631.1K | 0.00% | +12,881+6.3% | Added |
| Susquehanna International Group, LLP | 172,235 | $499.5K | 0.00% | +113,848+195.0% | Added |
| Evernest Financial Advisors, LLC | 125,000 | $468.8K | 0.10% | −75,234−37.6% | Reduced |
| BlackRock, Inc. | 156,666 | $454.3K | 0.00% | −327,205−67.6% | Reduced |
| Citadel Advisors LLC | 126,539 | $367.0K | 0.00% | +126,539 | New |
| 683 Capital Management, LLC | 120,773 | $350.2K | 0.03% | +120,773 | New |
| Millennium Management LLC | 116,502 | $337.9K | 0.00% | +116,502 | New |
| Renaissance Technologies LLC | 115,627 | $335.3K | 0.00% | +5,440+4.9% | Added |
| Jane Street Group, LLC | 105,301 | $305.4K | 0.00% | +67,161+176.1% | Added |
| SEI Investments Co | 93,616 | $271.5K | 0.00% | +93,616 | New |
| State Street Corp | 91,474 | $265.3K | 0.00% | 00.0% | Unchanged |
| EAM Investors, LLC | 77,182 | $223.8K | 0.02% | +77,182 | New |
| Marshall Wace, LLP | 62,911 | $182.4K | 0.00% | +62,911 | New |
| Essex Investment Management Co LLC | 62,326 | $180.7K | 0.03% | 00.0% | Unchanged |
| Dimensional Fund Advisors LP | 56,182 | $162.5K | 0.00% | +540+1.0% | Added |
| Goldman Sachs Group Inc | 55,306 | $160.4K | 0.00% | +55,306 | New |
| Northern Trust Corp | 40,487 | $117.4K | 0.00% | −7,239−15.2% | Reduced |
| Qube Research & Technologies Ltd | 33,099 | $96.0K | 0.00% | +33,099 | New |
| Morgan Stanley | 31,389 | $91.0K | 0.00% | +10,839+52.7% | Added |
| Point72 Asset Management, L.P. | 30,367 | $88.1K | 0.00% | +30,367 | New |
| Nano Cap New Millennium Growth Fund L P | 25,000 | $72.5K | 0.06% | +25,000 | New |
| Barclays PLC | 24,859 | $72.1K | 0.00% | +24,859 | New |
| Omers Administration Corp | 24,400 | $70.8K | 0.00% | +24,400 | New |
| Fifth Lane Capital, LP | 17,700 | $51.3K | 0.06% | +17,700 | New |
| American Century Companies Inc | 16,922 | $49.1K | 0.00% | 00.0% | Unchanged |
| Lighthouse Investment Partners, LLC | 15,720 | $45.6K | 0.00% | +15,720 | New |
| Legato Capital Management LLC | 14,684 | $42.6K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 14,300 | $41.5K | 0.00% | +14,000+4,666.7% | Added |
| Bank of America Corp | 12,929 | $37.5K | 0.00% | +12,914+86,093.3% | Added |
| BNP Paribas Arbitrage, SA | 11,100 | $32.2K | 0.00% | +7,474+206.1% | Added |
| Citigroup Inc | 4,832 | $14.0K | 0.00% | +4,831+483,100.0% | Added |
| Resources Management Corp | 500 | $1.00K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 317 | $919 | 0.00% | +317 | New |
| JPMorgan Chase & Co | 109 | $316 | 0.00% | 00.0% | Unchanged |
| UBS Group AG | 41 | $119 | 0.00% | −249−85.9% | Reduced |
| SBI Securities Co., Ltd. | 15 | $44 | 0.00% | −2−11.8% | Reduced |
| XTX Topco Ltd | 0 | $0 | 0.00% | −22,165−100.0% | Sold out |
| Hudson Bay Capital Management LP | 0 | $0 | 0.00% | −11,461−100.0% | Sold out |