How many institutions held RPID - RAPID MICRO BIOSYSTEMS, INC. - Common Stock, par value $0.01 in Q1 2022?

58 institutional investors reported RPID - RAPID MICRO BIOSYSTEMS, INC. - Common Stock, par value $0.01 for Q1 2022. Use the holders table for investor-level position and value details.

RAPID MICRO BIOSYSTEMS, INC. - Common Stock, par value $0.01 (RPID)

Q: What does CUSIP 75340L104 represent in this 13F holders report?

CUSIP 75340L104 is the security identifier for RPID - RAPID MICRO BIOSYSTEMS, INC. - Common Stock, par value $0.01 used to aggregate holder disclosures.

CUSIP: 75340L104

Q1 2022 13F Holders as of 31 Mar 2022

Type / Class: Equity / Common Stock, par value $0.01
Shares outstanding: 39,598,228
Total 13F shares: 26,648,497
Share change: +5,211,059
Total reported value: $180,967,834
Price per share: $6.79
Number of holders: 58
Value change: +$33,474,300
Number of buys: 33
Number of sells: 22

Quarterly Holders Quick Answers

What is CUSIP 75340L104?
CUSIP 75340L104 identifies RPID - RAPID MICRO BIOSYSTEMS, INC. - Common Stock, par value $0.01 in SEC institutional holdings data.

Need full ownership history?
Open the full security ownership history page.

Next holder-history checks

These links keep the next click tied to holder verification, nearby quarters, or outside-13F ownership context.

Back to full security ownership history for the broader multi-quarter picture.
Latest 13F filings for newly reported positions across managers.
Latest Schedule 13D/13G reports for ownership changes outside the 13F cadence.
SEC investors directory for manager drilldown.

Explore More Reporting Periods

Jump to adjacent filing periods for faster comparison and easier crawl discovery.

Newer quarter: Q2 2022
Previous quarter: Q4 2021

Recent filing periods for CUSIP 75340L104:

Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024 Q1 2024

Top shareholders of RPID - RAPID MICRO BIOSYSTEMS, INC. - Common Stock, par value $0.01 (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Holder	Source	Role / Reporting	Ownership %	Shares	Holdings Value	12M Net Δ	As of	Details
Bain Capital Life Sciences Investors, LLC	13F 3/4/5	Company · 10%+ Owner	21%	8,434,560	$89,744,000	—	31 Dec 2021	13F 3/4/5
D1 Capital Partners L.P.	13F	Company	6.7%	2,644,444	$28,137,000	—	31 Dec 2021	13F
PRICE T ROWE ASSOCIATES INC /MD/	13F	Company	5.6%	2,199,746	$23,184,000	—	31 Dec 2021	13F
JPMORGAN CHASE & CO	13F	Company	4.5%	1,785,773	$19,000,000	—	31 Dec 2021	13F
BlackRock Finance, Inc.	13F	Company	3.5%	1,391,441	$14,805,000	—	31 Dec 2021	13F
ADAGE CAPITAL PARTNERS GP, L.L.C.	13F	Company	1.5%	581,243	$6,184,000	—	31 Dec 2021	13F
ADVENT INTERNATIONAL, L.P.	13F	Company	1.5%	577,777	$6,148,000	—	31 Dec 2021	13F
Ally Bridge Group (NY) LLC	13F	Company	1.1%	437,960	$4,660,000	—	31 Dec 2021	13F
VANGUARD GROUP INC	13F	Company	1%	398,842	$4,244,000	—	31 Dec 2021	13F
PERCEPTIVE ADVISORS LLC	13F	Company	0.97%	385,693	$4,104,000	—	31 Dec 2021	13F
KENNEDY LEWIS MANAGEMENT LP	13F	Company	0.91%	359,150	$3,822,000	—	31 Dec 2021	13F
STATE STREET CORP	13F	Company	0.9%	356,931	$3,798,000	—	31 Dec 2021	13F
PURA VIDA INVESTMENTS, LLC	13F	Company	0.7%	276,871	$2,946,000	—	31 Dec 2021	13F
Woodline Partners LP	13F	Company	0.61%	241,508	$2,570,000	—	31 Dec 2021	13F
Rhenman & Partners Asset Management AB	13F	Company	0.5%	196,087	$2,094,000	—	31 Dec 2021	13F
GOLDMAN SACHS GROUP INC	13F	Company	0.4%	157,915	$1,680,000	—	31 Dec 2021	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	0.37%	145,362	$1,546,000	—	31 Dec 2021	13F
FRED ALGER MANAGEMENT, LLC	13F	Company	0.32%	127,036	$1,352,000	—	31 Dec 2021	13F
Parkman Healthcare Partners LLC	13F	Company	0.25%	100,000	$1,064,000	—	31 Dec 2021	13F
TD ASSET MANAGEMENT INC	13F	Company	0.21%	83,074	$884,000	—	31 Dec 2021	13F
NORTHERN TRUST CORP	13F	Company	0.2%	80,764	$859,000	—	31 Dec 2021	13F
AMERIPRISE FINANCIAL INC	13F	Company	0.13%	50,861	$541,000	—	31 Dec 2021	13F
TPG GP A, LLC	13F	Company	0.12%	47,935	$510,000	—	31 Dec 2021	13F
Magnetar Financial LLC	13F	Company	0.09%	37,276	$397,000	—	31 Dec 2021	13F
Mitsubishi UFJ Asset Management Co., Ltd.	13F	Company	0.09%	34,583	$375,000	—	31 Dec 2021	13F
CAAS CAPITAL MANAGEMENT LP	13F	Company	0.07%	27,777	$296,000	—	31 Dec 2021	13F
Gurinder Grewal	3/4/5	10%+ Owner	— class O/S missing	294,990	$291,863	—	19 Jul 2021	3/4/5
HRT FINANCIAL LP	13F	Company	0.07%	26,010	$276,000	—	31 Dec 2021	13F
Cinctive Capital Management LP	13F	Company	0.06%	25,178	$268,000	—	31 Dec 2021	13F
EDBI Pte Ltd	13F	Company	0.06%	24,515	$261,000	—	31 Dec 2021	13F
BANK OF AMERICA CORP /DE/	13F	Company	0.06%	22,728	$242,000	—	31 Dec 2021	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	0.05%	21,419	$228,000	—	31 Dec 2021	13F
PANAGORA ASSET MANAGEMENT INC	13F	Company	0.05%	19,690	$210,000	—	31 Dec 2021	13F
Bank of New York Mellon Corp	13F	Company	0.05%	18,696	$199,000	—	31 Dec 2021	13F
MILLENNIUM MANAGEMENT LLC	13F	Company	0.04%	15,819	$168,000	—	31 Dec 2021	13F
ExodusPoint Capital Management, LP	13F	Company	0.04%	14,224	$151,000	—	31 Dec 2021	13F
Longitude Prime Partners, LLC	3/4/5	10%+ Owner	— class O/S missing	150,000	$148,410	—	19 Jul 2021	3/4/5
Cubist Systematic Strategies, LLC	13F	Company	0.03%	12,684	$135,000	—	31 Dec 2021	13F
Jump Financial, LLC	13F	Company	0.03%	10,158	$108,000	—	31 Dec 2021	13F
Nuveen Asset Management, LLC	13F	Company	0.03%	10,806	$106,000	—	31 Dec 2021	13F
MORGAN STANLEY	13F	Company	0.02%	8,331	$89,000	—	31 Dec 2021	13F
UBS Group AG	13F	Company	0.02%	6,945	$74,000	—	31 Dec 2021	13F
NEW YORK STATE COMMON RETIREMENT FUND	13F	Company	0.02%	6,093	$65,000	—	31 Dec 2021	13F
DEUTSCHE BANK AG\	13F	Company	0.01%	4,858	$52,000	—	31 Dec 2021	13F
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM	13F	Company	0.01%	4,716	$50,000	—	31 Dec 2021	13F
AMERICAN INTERNATIONAL GROUP, INC.	13F	Company	0.01%	4,389	$47,000	—	31 Dec 2021	13F
WELLS FARGO & COMPANY/MN	13F	Company	0.01%	4,309	$46,000	—	31 Dec 2021	13F
Richard A. Keys	3/4/5	CHIEF COMMERCIAL OFFICER	— mixed-class rows	131,250 mixed-class rows	$43,286	—	11 Feb 2022	3/4/5
Allspring Global Investments Holdings, LLC	13F	Company	0.01%	3,272	$34,000	—	31 Dec 2021	13F
CITIGROUP INC	13F	Company	0.01%	3,236	$34,000	—	31 Dec 2021	13F

Institutional Holders of RAPID MICRO BIOSYSTEMS, INC. - Common Stock, par value $0.01 (RPID) as of Q1 2022

As of 31 Mar 2022, RAPID MICRO BIOSYSTEMS, INC. - Common Stock, par value $0.01 (RPID) was held by 58 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 26,648,497 shares. The largest 10 holders included Bain Capital Life Sciences Investors, LLC, PRICE T ROWE ASSOCIATES INC /MD/, D1 Capital Partners L.P., KENNEDY LEWIS MANAGEMENT LP, JPMORGAN CHASE & CO, BlackRock Inc., ABG-WTT Global Life Science Capital Partners GP Ltd, VANGUARD GROUP INC, ADAGE CAPITAL PARTNERS GP, L.L.C., and Ally Bridge Group (NY) LLC. This page lists 58 institutional shareholders reporting positions in this security for the Q1 2022 filing period.

Investor	Option	Weight %	Change %	Value $	* Price	Shares	Share Change	Activity	Report Period

Compare Q1 2022 vs Q4 2021 Across Filers

Q4 2021 holders

Q1 2022 holders

Holder diff

Investor	Q4 2021 Shares	Q1 2022 Shares	Share Diff	Share Chg %	Q4 2021 Value $	Q1 2022 Value $	Value Diff $	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.