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, Q3 2025
Institutional positions in Rapid Micro Biosystems, Inc. as of Sep 30, 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
- 29
- 0 vs. Q2 2025
- Shares held
- 14.8M
- −316.6K (−2.1%) vs. Q2 2025
- Total value
- $49.5M
- −$2.72M (−5.2%) vs. Q2 2025
- New holders
- 4
- 8 more added
- Sold out
- 4
- 7 more reduced
Compare with Q2 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, Q3 2025
Shares, value and share of portfolio for each institution holding Rapid Micro Biosystems, Inc.; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Bain Capital Life Sciences Investors, LLC | 8,434,560 | $28.2M | 1.87% | 00.0% | Unchanged |
| ABG-WTT Global Life Science Capital Partners GP Ltd | 1,848,296 | $6.17M | 33.06% | 00.0% | Unchanged |
| Vanguard Group Inc | 965,018 | $3.22M | 0.00% | +60,655+6.7% | Added |
| Parkman Healthcare Partners LLC | 913,443 | $3.05M | 0.34% | 00.0% | Unchanged |
| Schonfeld Strategic Advisors LLC | 646,579 | $2.16M | 0.02% | −391,089−37.7% | Reduced |
| Advent International Corp | 577,777 | $1.93M | 0.04% | 00.0% | Unchanged |
| BlackRock, Inc. | 483,871 | $1.62M | 0.00% | +7,054+1.5% | Added |
| Geode Capital Management, LLC | 204,687 | $683.9K | 0.00% | +608+0.3% | Added |
| Evernest Financial Advisors, LLC | 200,234 | $668.8K | 0.19% | +156,234+355.1% | Added |
| Renaissance Technologies LLC | 110,187 | $368.0K | 0.00% | −800−0.7% | Reduced |
| State Street Corp | 91,474 | $305.5K | 0.00% | +31,600+52.8% | Added |
| Essex Investment Management Co LLC | 62,326 | $208.2K | 0.03% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 58,387 | $195.0K | 0.00% | +6,528+12.6% | Added |
| Dimensional Fund Advisors LP | 55,642 | $185.7K | 0.00% | +15,255+37.8% | Added |
| Northern Trust Corp | 47,726 | $159.4K | 0.00% | −833−1.7% | Reduced |
| Jane Street Group, LLC | 38,140 | $127.4K | 0.00% | +38,140 | New |
| XTX Topco Ltd | 22,165 | $74.0K | 0.00% | −19,635−47.0% | Reduced |
| Morgan Stanley | 20,550 | $68.6K | 0.00% | −15,673−43.3% | Reduced |
| American Century Companies Inc | 16,922 | $56.5K | 0.00% | 00.0% | Unchanged |
| Legato Capital Management LLC | 14,684 | $49.0K | 0.01% | 00.0% | Unchanged |
| Hudson Bay Capital Management LP | 11,461 | $38.3K | 0.00% | +11,461 | New |
| BNP Paribas Arbitrage, SA | 3,626 | $12.1K | 0.00% | +3,626 | New |
| Resources Management Corp | 500 | $2.00K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 300 | $990 | 0.00% | 00.0% | Unchanged |
| UBS Group AG | 290 | $969 | 0.00% | −8,403−96.7% | Reduced |
| JPMorgan Chase & Co | 109 | $364 | 0.00% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 17 | $57 | 0.00% | +2+13.3% | Added |
| Bank of America Corp | 15 | $50 | 0.00% | −162−91.5% | Reduced |
| Citigroup Inc | 1 | $3 | 0.00% | +1 | New |
| EAM Investors, LLC | 0 | $0 | 0.00% | −170,105−100.0% | Sold out |
| Citadel Advisors LLC | 0 | $0 | 0.00% | −20,762−100.0% | Sold out |
| Mariner, LLC | 0 | $0 | 0.00% | −20,225−100.0% | Sold out |
| Steward Partners Investment Advisory, LLC | 0 | $0 | 0.00% | −100−100.0% | Sold out |