Skip to main content

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.

Institutional holdersQ4 2025: 42 institutions
Q1 2021: 0 institutionsQ2 2021: 0 institutionsQ3 2021: 49 institutionsQ4 2021: 55 institutionsQ1 2022: 59 institutionsQ2 2022: 52 institutionsQ3 2022: 53 institutionsQ4 2022: 42 institutionsQ1 2023: 31 institutionsQ2 2023: 24 institutionsQ3 2023: 23 institutionsQ4 2023: 26 institutionsQ1 2024: 23 institutionsQ2 2024: 21 institutionsQ3 2024: 19 institutionsQ4 2024: 19 institutionsQ1 2025: 28 institutionsQ2 2025: 29 institutionsQ3 2025: 29 institutionsQ4 2025: 42 institutionsQ1 2026: 46 institutionsQ2 2026: 34 institutions
Value heldQ4 2025: $42.5M
Q1 2021: $0Q2 2021: $0Q3 2021: $401.4MQ4 2021: $227.9MQ1 2022: $181.0MQ2 2022: $112.2MQ3 2022: $82.8MQ4 2022: $27.7MQ1 2023: $29.9MQ2 2023: $21.9MQ3 2023: $23.2MQ4 2023: $14.9MQ1 2024: $18.2MQ2 2024: $12.2MQ3 2024: $15.6MQ4 2024: $10.8MQ1 2025: $40.4MQ2 2025: $52.3MQ3 2025: $49.5MQ4 2025: $42.5MQ1 2026: $36.0MQ2 2026: $30.3M
Institutions holding RPID and their total value by quarter
QuarterHoldersValue
Q2 202634$30.3M
Q1 202646$36.0M
Q4 202542$42.5M
Q3 202529$49.5M
Q2 202529$52.3M
Q1 202528$40.4M
Q4 202419$10.8M
Q3 202419$15.6M
Q2 202421$12.2M
Q1 202423$18.2M
Q4 202326$14.9M
Q3 202323$23.2M
Q2 202324$21.9M
Q1 202331$29.9M
Q4 202242$27.7M
Q3 202253$82.8M
Q2 202252$112.2M
Q1 202259$181.0M
Q4 202155$227.9M
Q3 202149$401.4M
Q2 20210$0
Q1 20210$0

Institutions, Q4 2025

Shares, value and share of portfolio for each institution holding Rapid Micro Biosystems, Inc.; share changes are against Q3 2025.

Institutions holding RPID in Q4 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Bain Capital Life Sciences Investors, LLC8,434,560$24.5M1.87%00.0%Unchanged
ABG-WTT Global Life Science Capital Partners GP Ltd1,848,296$5.36M35.62%00.0%Unchanged
Vanguard Group Inc978,781$2.84M0.00%+13,763+1.4%Added
Advent International Corp577,777$1.68M0.03%00.0%Unchanged
Parkman Healthcare Partners LLC354,465$1.03M0.10%−558,978−61.2%Reduced
Schonfeld Strategic Advisors LLC352,433$1.02M0.01%−294,146−45.5%Reduced
Geode Capital Management, LLC217,568$631.1K0.00%+12,881+6.3%Added
Susquehanna International Group, LLP172,235$499.5K0.00%+113,848+195.0%Added
Evernest Financial Advisors, LLC125,000$468.8K0.10%−75,234−37.6%Reduced
BlackRock, Inc.156,666$454.3K0.00%−327,205−67.6%Reduced
Citadel Advisors LLC126,539$367.0K0.00%+126,539New
683 Capital Management, LLC120,773$350.2K0.03%+120,773New
Millennium Management LLC116,502$337.9K0.00%+116,502New
Renaissance Technologies LLC115,627$335.3K0.00%+5,440+4.9%Added
Jane Street Group, LLC105,301$305.4K0.00%+67,161+176.1%Added
SEI Investments Co93,616$271.5K0.00%+93,616New
State Street Corp91,474$265.3K0.00%00.0%Unchanged
EAM Investors, LLC77,182$223.8K0.02%+77,182New
Marshall Wace, LLP62,911$182.4K0.00%+62,911New
Essex Investment Management Co LLC62,326$180.7K0.03%00.0%Unchanged
Dimensional Fund Advisors LP56,182$162.5K0.00%+540+1.0%Added
Goldman Sachs Group Inc55,306$160.4K0.00%+55,306New
Northern Trust Corp40,487$117.4K0.00%−7,239−15.2%Reduced
Qube Research & Technologies Ltd33,099$96.0K0.00%+33,099New
Morgan Stanley31,389$91.0K0.00%+10,839+52.7%Added
Point72 Asset Management, L.P.30,367$88.1K0.00%+30,367New
Nano Cap New Millennium Growth Fund L P25,000$72.5K0.06%+25,000New
Barclays PLC24,859$72.1K0.00%+24,859New
Omers Administration Corp24,400$70.8K0.00%+24,400New
Fifth Lane Capital, LP17,700$51.3K0.06%+17,700New
American Century Companies Inc16,922$49.1K0.00%00.0%Unchanged
Lighthouse Investment Partners, LLC15,720$45.6K0.00%+15,720New
Legato Capital Management LLC14,684$42.6K0.00%00.0%Unchanged
Advisor Group Holdings, Inc.14,300$41.5K0.00%+14,000+4,666.7%Added
Bank of America Corp12,929$37.5K0.00%+12,914+86,093.3%Added
BNP Paribas Arbitrage, SA11,100$32.2K0.00%+7,474+206.1%Added
Citigroup Inc4,832$14.0K0.00%+4,831+483,100.0%Added
Resources Management Corp500$1.00K0.00%00.0%Unchanged
Tower Research Capital LLC (TRC)317$9190.00%+317New
JPMorgan Chase & Co109$3160.00%00.0%Unchanged
UBS Group AG41$1190.00%−249−85.9%Reduced
SBI Securities Co., Ltd.15$440.00%−2−11.8%Reduced
XTX Topco Ltd0$00.00%−22,165−100.0%Sold out
Hudson Bay Capital Management LP0$00.00%−11,461−100.0%Sold out