RAPID MICRO BIOSYSTEMS INC-A RPID

US Healthcare Laboratory Analytical Instruments
$1.72
+0.6%
52w: $1.66 – $4.68

Latest 13F among current holders filed 1 month ago (May 18, 2026)

Price — last 12 months

research preview data
1.663.174.68
Jun 20, 2025 Jul 2, 2026
Institutional holders
46
+4 QoQ
13F value
$36.0M
-15.3% QoQ
Smart-money holders
6
signal tier ≥ 2
New smart buyers
1
Q1 2026

Institutional value by quarter

$24.2M
Q1 2024
$12.6M
Q2 2024
$15.9M
Q3 2024
$10.8M
Q4 2024
$40.4M
Q1 2025
$52.3M
Q2 2025
$49.5M
Q3 2025
$42.5M
Q4 2025
$36.0M
Q1 2026

Number of holders

24
Q1 2024
22
Q2 2024
20
Q3 2024
20
Q4 2024
29
Q1 2025
30
Q2 2025
29
Q3 2025
42
Q4 2025
46
Q1 2026

Who owns RPID?

Q1 2026 filings
FundTypeSharesValue% of fundChange
Bain Capital Life Sciences Investors, LLC ★3Fundamental concentrated8.4M$19.1M1.7%Held
ABG-WTT Global Life Science Capital Partners GP Ltd ★2Fundamental diversified1.8M$4.2M34.1%Held
VANGUARD CAPITAL MANAGEMENT LLC Diversified mechanical982.5K$2.2M0.0%
ESSEX INVESTMENT MANAGEMENT CO LLC Other883.9K$2.0M0.3%+1318.2%
Advent International, L.P. ★3Fundamental concentrated552.4K$1.3M0.0%-4.4%
Evernest Financial Advisors, LLC Wealth advisor432.5K$1.0M0.2%+246.0%
SEI INVESTMENTS CO Diversified mechanical284.8K$647K0.0%+204.2%
MILLENNIUM MANAGEMENT LLC Multistrat pod283.3K$643K0.0%+143.2%
Legato Capital Management LLC Other274.9K$624K0.1%+1772.3%
GEODE CAPITAL MANAGEMENT, LLC Index provider247.2K$561K0.0%+13.6%
SUSQUEHANNA INTERNATIONAL GROUP, LLP Market maker212.1K$481K0.0%+23.2%
BlackRock, Inc. Index provider157.2K$357K0.0%+0.4%
JANE STREET GROUP, LLC Market maker132.9K$302K0.0%+26.2%
RENAISSANCE TECHNOLOGIES LLC Quant stat arb126.6K$287K0.0%+9.5%
683 Capital Management, LLC ★2Fundamental diversified120.8K$274K0.0%Held
VANGUARD FIDUCIARY TRUST CO Diversified mechanical109.7K$249K0.0%
STATE STREET CORP Index provider93.9K$213K0.0%+2.6%
DIMENSIONAL FUND ADVISORS LP Quant stat arb87.6K$199K0.0%+55.9%
GOLDMAN SACHS GROUP INC Bank broker71.9K$163K0.0%+30.0%
FIFTH LANE CAPITAL, LP ★2Fundamental diversified71.0K$161K0.2%+301.1%
XTX Topco Ltd Market maker61.1K$139K0.0%New
NORTHERN TRUST CORP Index provider48.3K$110K0.0%+19.2%
BANK OF AMERICA CORP /DE/ Bank broker31.0K$70K0.0%+139.9%
MORGAN STANLEY Bank broker29.2K$66K0.0%-7.0%
ALGERT GLOBAL LLC Diversified mechanical23.2K$53K0.0%New
Temasek Holdings (Private) Ltd ★2Pension sovereign21.8K$50K0.0%New
BARCLAYS PLC Bank broker21.6K$49K0.0%-13.1%
Catalyst Funds Management Pty Ltd Quant stat arb21.2K$48K0.0%New
Graham Capital Management, L.P. Diversified mechanical20.0K$45K0.0%New
AMERICAN CENTURY COMPANIES INC Diversified mechanical16.9K$38K0.0%Held
OMERS ADMINISTRATION Corp Other15.9K$36K0.0%-34.8%
Qube Research & Technologies Ltd Quant stat arb15.4K$35K0.0%-53.4%
MARSHALL WACE, LLP Quant stat arb15.2K$35K0.0%-75.8%
OSAIC HOLDINGS, INC. Wealth advisor14.0K$32K0.0%-2.1%
BANCO BILBAO VIZCAYA ARGENTARIA, S.A. Other12.7K$29K0.0%New
Hudson Bay Capital Management LP Multistrat pod12.5K$28K0.0%New
NANO CAP NEW MILLENNIUM GROWTH FUND L P Other12.5K$28K0.0%-50.0%
Vanguard Global Advisers, LLC Diversified mechanical11.6K$26K0.0%
UBS Group AG Bank broker11.3K$26K0.0%+27343.9%
BNP PARIBAS FINANCIAL MARKETS Bank broker9.3K$21K0.0%-16.0%
Larson Financial Group LLC Wealth advisor5.5K$12K0.0%New
ROYAL BANK OF CANADA Bank broker719$2K0.0%New
RESOURCES MANAGEMENT CORP /CT/ /ADV Other500$1K0.0%Held
CWM, LLC Wealth advisor188$4270.0%New
JPMORGAN CHASE & CO Bank broker109$2420.0%Held
SBI Securities Co., Ltd. Diversified mechanical15$340.0%Held

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