RPID — RAPID MICRO BIOSYSTEMS INC
Reported value held$7.21M
Funds holding (latest)28
SectorIndustrials
Funds holding (Q2 2026)9
Institutional value$1.66M · 959.12K sh
New / Add / Cut / Exit2 / 2 / 5 / 4
Top-5 / Top-10 concentration94.7% / 100.0%
Institutional holdings change
Reducing -8.0%
(-83.89K sh)
Institutional value change
Down -29.9%
As of Q2 2026, 9 SEC-registered investment managers reported holding RPID (RAPID MICRO BIOSYSTEMS INC) in their latest 13F filings, with a combined reported value of $1.66M across 959.12K shares. That is -8.0% by share count (-83.89K shares) versus the previous quarter, while reported value moved -29.9%. Ownership is concentrated: the five largest holders account for 94.7% of reported value and the top ten for 100.0%.
Compared with the prior quarter, 2 opened new positions, 2 added to existing stakes, 5 trimmed, 4 exited entirely. 13F holdings are quarter-end snapshots, so these moves reflect positioning as of Q2 2026, not real-time trading.
RPID is classified in the Industrials sector.
All figures on this page are computed from SEC Form 13F quarterly filings. 13F filers disclose long positions of $100,000 or more within 45 days of quarter end; short positions, options overlays and intra-quarter trades are not included, so treat the numbers as a quarterly snapshot of institutional ownership rather than real-time positioning.
Q2 2026 — 9 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| Millennium Management history | 236.60K | $409.32K | 0.00% | Reduce |
| Geode Capital Management history | 228.04K | $394.71K | 0.00% | Reduce |
| Renaissance Technologies history | 212.10K | $366.94K | 0.00% | Add |
| BlackRock Inc history | 189.83K | $328.41K | 0.00% | Add |
| Northern Trust Corp history | 42.11K | $72.84K | 0.00% | Reduce |
| Morgan Stanley history | 27.59K | $47.73K | 0.00% | Reduce |
| Citadel Advisors history | 16.14K | $27.93K | 0.00% | New |
| UBS Group AG history | 6.61K | $11.43K | 0.00% | Reduce |
| JPMorgan Chase & Co history | 109 | $189 | 0.00% | New |
Q1 2026 — 11 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| Millennium Management history | 283.28K | $643.05K | 0.00% | Add |
| Geode Capital Management history | 247.18K | $561.33K | 0.00% | Add |
| BlackRock Inc history | 157.23K | $356.92K | 0.00% | Hold |
| Renaissance Technologies history | 126.62K | $287.42K | 0.00% | Add |
| Goldman Sachs Group history | 71.91K | $163.24K | 0.00% | Add |
| Northern Trust Corp history | 48.28K | $109.59K | 0.00% | Add |
| Bank of America Corp history | 31.01K | $70.40K | 0.00% | Add |
| Morgan Stanley history | 29.21K | $66.30K | 0.00% | Reduce |
| Temasek Holdings history | 21.82K | $49.53K | 0.00% | New |
| Marshall Wace history | 15.22K | $34.56K | 0.00% | Reduce |
| UBS Group AG history | 11.25K | $25.54K | 0.00% | Add |
Q4 2025 — 15 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| Vanguard Group history | 978.78K | $2.84M | 0.00% | Add |
| Geode Capital Management history | 217.57K | $631.12K | 0.00% | Add |
| BlackRock Inc history | 156.67K | $454.33K | 0.00% | Reduce |
| Citadel Advisors history | 126.54K | $366.96K | 0.00% | New |
| Millennium Management history | 116.50K | $337.86K | 0.00% | New |
| Renaissance Technologies history | 115.63K | $335.32K | 0.00% | Add |
| Marshall Wace history | 62.91K | $182.44K | 0.00% | New |
| Goldman Sachs Group history | 55.31K | $160.39K | 0.00% | New |
| Northern Trust Corp history | 40.49K | $117.41K | 0.00% | Reduce |
| Morgan Stanley history | 31.39K | $91.03K | 0.00% | Add |
| Point72 Asset Management history | 30.37K | $88.06K | 0.00% | New |
| Bank of America Corp history | 12.93K | $37.49K | 0.00% | Add |
| Citigroup Inc history | 4.83K | $14.01K | 0.00% | Add |
| JPMorgan Chase & Co history | 109 | $316 | 0.00% | Hold |
| UBS Group AG history | 41 | $119 | 0.00% | Reduce |
Q3 2025 — 10 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| Vanguard Group history | 965.02K | $3.22M | 0.00% | Add |
| BlackRock Inc history | 483.87K | $1.62M | 0.00% | Add |
| Geode Capital Management history | 204.69K | $683.86K | 0.00% | Hold |
| Renaissance Technologies history | 110.19K | $368.02K | 0.00% | Reduce |
| Northern Trust Corp history | 47.73K | $159.41K | 0.00% | Reduce |
| Morgan Stanley history | 20.55K | $68.64K | 0.00% | Reduce |
| UBS Group AG history | 290 | $969 | 0.00% | Reduce |
| JPMorgan Chase & Co history | 109 | $364 | 0.00% | Hold |
| Bank of America Corp history | 15 | $50 | 0.00% | Reduce |
| Citigroup Inc history | 1 | $3 | 0.00% | New |
Q2 2025 — 10 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| Vanguard Group history | 904.36K | $3.12M | 0.00% | Add |
| BlackRock Inc history | 476.82K | $1.65M | 0.00% | Reduce |
| Geode Capital Management history | 204.08K | $704.27K | 0.00% | Add |
| Renaissance Technologies history | 110.99K | $382.90K | 0.00% | Hold |
| Northern Trust Corp history | 48.56K | $167.53K | 0.00% | Add |
| Morgan Stanley history | 36.22K | $124.97K | 0.00% | Add |
| Citadel Advisors history | 20.76K | $71.63K | 0.00% | New |
| UBS Group AG history | 8.69K | $29.99K | 0.00% | Add |
| Bank of America Corp history | 177 | $611 | 0.00% | Add |
| JPMorgan Chase & Co history | 109 | $376 | 0.00% | Hold |
Q1 2025 — 9 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| Vanguard Group history | 890.28K | $2.35M | 0.00% | Add |
| BlackRock Inc history | 642.10K | $1.70M | 0.00% | Add |
| Geode Capital Management history | 200.94K | $530.65K | 0.00% | Add |
| Renaissance Technologies history | 110.59K | $291.95K | 0.00% | Reduce |
| Northern Trust Corp history | 45.64K | $120.50K | 0.00% | Add |
| Morgan Stanley history | 19.57K | $51.65K | 0.00% | Add |
| Bank of America Corp history | 148 | $391 | 0.00% | Add |
| JPMorgan Chase & Co history | 109 | $288 | 0.00% | Reduce |
| UBS Group AG history | 21 | $55 | 0.00% | New |
New Positions (Q2 2026)
- Citadel Advisors 16.14K sh · $27.93K
- JPMorgan Chase & Co 109 sh · $189
Fully Exited (vs previous quarter)
- Goldman Sachs Group sold 71.91K sh · $163.24K
- Bank of America Corp sold 31.01K sh · $70.40K
- Temasek Holdings sold 21.82K sh · $49.53K
- Marshall Wace sold 15.22K sh · $34.56K
Fund Position History — shares by quarter (top 20 funds)
| Fund | Q2 2026 | Q1 2026 | Q4 2025 | Q3 2025 | Q2 2025 | Q1 2025 | Q4 2024 | Q3 2024 | Q2 2024 | Q1 2024 | Q4 2023 | Q3 2023 | Q2 2023 | Q1 2023 | Q4 2022 | Q3 2022 | Q2 2022 | Q1 2022 | Q4 2021 | Q3 2021 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Millennium Management | 236.60K | 283.28K | 116.50K | — | — | — | 61.38K | 52.18K | 58.99K | 66.19K | 17.18K | 24.98K | 43.77K | 35.06K | 47.55K | 65.71K | 109.13K | — | 15.82K | 21.65K |
| Geode Capital Management | 228.04K | 247.18K | 217.57K | 204.69K | 204.08K | 200.94K | 153.11K | 150.66K | 170.57K | 161.15K | 155.26K | 155.26K | 96.65K | 96.65K | 97.92K | 92.44K | 92.45K | 227.00K | 145.36K | 97.76K |
| Renaissance Technologies | 212.10K | 126.62K | 115.63K | 110.19K | 110.99K | 110.59K | 183.09K | 82.14K | 65.99K | 57.39K | 77.89K | 22.39K | 27.77K | 40.70K | — | — | — | — | — | — |
| BlackRock Inc | 189.83K | 157.23K | 156.67K | 483.87K | 476.82K | 642.10K | 572.88K | 572.88K | — | — | — | — | — | — | — | — | — | — | — | — |
| Northern Trust Corp | 42.11K | 48.28K | 40.49K | 47.73K | 48.56K | 45.64K | 15.55K | 15.55K | 15.55K | 15.65K | 15.65K | 18.94K | 21.52K | 21.52K | 21.52K | 21.52K | 21.34K | 130.49K | 80.76K | 71.44K |
| Morgan Stanley | 27.59K | 29.21K | 31.39K | 20.55K | 36.22K | 19.57K | 10.11K | 10.11K | 10.11K | 10.11K | 10.64K | 10.64K | 10.21K | 10.21K | 13.87K | 20.79K | 34.83K | 24.93K | 8.34K | 475 |
| Citadel Advisors | 16.14K | — | 126.54K | — | 20.76K | — | 72.02K | — | — | — | 24.14K | 16.64K | 49.74K | — | 20.68K | — | 29.71K | — | — | 22.70K |
| UBS Group AG | 6.61K | 11.25K | 41 | 290 | 8.69K | 21 | — | — | 98 | 246 | — | — | — | — | 593 | 2.06K | 4.63K | 4.95K | 6.95K | 538 |
| JPMorgan Chase & Co | 109 | — | 109 | 109 | 109 | 109 | 157 | 321.33K | 573.93K | 622.83K | 751.31K | 1.43M | 1.44M | 1.46M | 1.28K | 1.42M | 1.48M | 1.64M | 1.79M | 1.68M |
| Point72 Asset Management | — | — | 30.37K | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Goldman Sachs Group | — | 71.91K | 55.31K | — | — | — | — | — | — | 18.64K | 218.29K | 947.78K | 941.36K | 944.34K | 1.03M | 29.94K | 53.49K | 30.95K | 157.91K | 133.51K |
| Temasek Holdings | — | 21.82K | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Bank of America Corp | — | 31.01K | 12.93K | 15 | 177 | 148 | 141 | 1.68K | 164 | 83 | 14 | — | — | 211 | 5.71K | 4.04K | 2.02K | 6.33K | 22.73K | 598 |
| Citigroup Inc | — | — | 4.83K | 1 | — | — | — | — | — | — | — | — | — | 15.66K | 138 | 556 | 9.43K | 1.34K | 3.24K | 913 |
| Marshall Wace | — | 15.22K | 62.91K | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Vanguard Group | — | — | 978.78K | 965.02K | 904.36K | 890.28K | 721.13K | 726.56K | 728.48K | 728.48K | 728.37K | 726.02K | 729.60K | 729.60K | 729.60K | 729.41K | 679.77K | 956.87K | 398.84K | 1.13M |
| Fidelity Management & Research (FMR) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 69 | 289 | 1.08K | — | — |
| Deutsche Bank AG | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 9.36K | 4.86K | 4.60K |
| Balyasny Asset Management | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 62.84K |
| BNY Mellon | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 29.93K | 29.93K | 30.00K | 63.18K | 18.70K | 15.66K |
▲ Bought Low (fund opened/added, stock rose ≥5% next quarter) ▼ Sold High (fund reduced, stock fell ≥5% next quarter)
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