How many institutions held RPID - RAPID MICRO BIOSYSTEMS, INC. - Common Stock, par value $0.01 in Q4 2022?

40 institutional investors reported RPID - RAPID MICRO BIOSYSTEMS, INC. - Common Stock, par value $0.01 for Q4 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

Q4 2022 13F Holders as of 31 Dec 2022

Type / Class: Equity / Common Stock, par value $0.01
Shares outstanding: 39,598,228
Total 13F shares: 24,500,193
Share change: +349,844
Total reported value: $27,692,193
Price per share: $1.13
Number of holders: 40
Value change: -$71,950
Number of buys: 16
Number of sells: 23

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.

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Explore More Reporting Periods

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

Newer quarter: Q1 2023
Previous quarter: Q3 2022

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	$27,244,000	—	30 Sep 2022	13F 3/4/5
KENNEDY LEWIS MANAGEMENT LP	13F 3/4/5	Company · 10%+ Owner	12%	4,939,931	$15,956,000	—	30 Sep 2022	13F 3/4/5
T. Rowe Price Investment Management, Inc.	13F	Company	6.7%	2,646,612	$8,549,000	—	30 Sep 2022	13F
JPMORGAN CHASE & CO	13F	Company	3.6%	1,416,143	$4,574,000	—	30 Sep 2022	13F
BlackRock Finance, Inc.	13F	Company	2.6%	1,038,925	$3,356,000	—	30 Sep 2022	13F
ABG-WTT Global Life Science Capital Partners GP Ltd	13F	Company	2.6%	1,038,296	$3,354,000	—	30 Sep 2022	13F
PRICE T ROWE ASSOCIATES INC /MD/	13F	Company	2.1%	837,855	$2,707,000	—	30 Sep 2022	13F
GLENVIEW CAPITAL MANAGEMENT, LLC	13F	Company	1.9%	750,000	$2,423,000	—	30 Sep 2022	13F
VANGUARD GROUP INC	13F	Company	1.8%	729,410	$2,356,000	—	30 Sep 2022	13F
ADAGE CAPITAL PARTNERS GP, L.L.C.	13F	Company	1.8%	716,209	$2,313,000	—	30 Sep 2022	13F
Ally Bridge Group (NY) LLC	13F	Company	1.8%	699,664	$2,260,000	—	30 Sep 2022	13F
ADVENT INTERNATIONAL, L.P.	13F	Company	1.5%	577,777	$1,866,000	—	30 Sep 2022	13F
Rhenman & Partners Asset Management AB	13F	Company	0.76%	300,000	$876,000	—	30 Sep 2022	13F
Arena Investors LP	13F	Company	0.48%	190,047	$613,852	—	30 Sep 2022	13F
Oasis Management Co Ltd.	13F	Company	0.47%	187,617	$606,000	—	30 Sep 2022	13F
TD ASSET MANAGEMENT INC	13F	Company	0.34%	133,814	$467,000	—	30 Sep 2022	13F
FRED ALGER MANAGEMENT, LLC	13F	Company	0.31%	123,830	$400,000	—	30 Sep 2022	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	0.23%	92,444	$298,000	—	30 Sep 2022	13F
Gurinder Grewal	3/4/5	10%+ Owner	— class O/S missing	294,990	$291,863	—	19 Jul 2021	3/4/5
Ergoteles LLC	13F	Company	0.18%	69,433	$224,000	—	30 Sep 2022	13F
BRIDGEWAY CAPITAL MANAGEMENT, LLC	13F	Company	0.17%	68,500	$221,000	—	30 Sep 2022	13F
MILLENNIUM MANAGEMENT LLC	13F	Company	0.17%	65,711	$212,000	—	30 Sep 2022	13F
MANUFACTURERS LIFE INSURANCE COMPANY, THE	13F	Company	0.13%	52,875	$184,412	—	30 Sep 2022	13F
AMERIPRISE FINANCIAL INC	13F	Company	0.13%	50,856	$164,000	—	30 Sep 2022	13F
TPG GP A, LLC	13F	Company	0.12%	47,935	$155,000	—	30 Sep 2022	13F
Longitude Prime Partners, LLC	3/4/5	10%+ Owner	— class O/S missing	150,000	$148,410	—	19 Jul 2021	3/4/5
Parian Global Management LP	13F	Company	0.1%	40,000	$129,000	—	30 Sep 2022	13F
CAAS CAPITAL MANAGEMENT LP	13F	Company	0.07%	27,777	$119,000	—	30 Sep 2022	13F
Magnetar Financial LLC	13F	Company	0.09%	35,081	$113,000	—	30 Sep 2022	13F
GOLDMAN SACHS GROUP INC	13F	Company	0.08%	29,941	$97,000	—	30 Sep 2022	13F
Bank of New York Mellon Corp	13F	Company	0.08%	29,935	$96,000	—	30 Sep 2022	13F
STATE STREET CORP	13F	Company	0.07%	26,074	$84,000	—	30 Sep 2022	13F
Alpine Global Management, LLC	13F	Company	0.07%	25,919	$84,000	—	30 Sep 2022	13F
Parkwood LLC	13F	Company	0.06%	24,511	$79,000	—	30 Sep 2022	13F
GSA CAPITAL PARTNERS LLP	13F	Company	0.06%	23,055	$74,000	—	30 Sep 2022	13F
NORTHERN TRUST CORP	13F	Company	0.05%	21,515	$69,000	—	30 Sep 2022	13F
MORGAN STANLEY	13F	Company	0.05%	20,793	$67,000	—	30 Sep 2022	13F
TWO SIGMA SECURITIES, LLC	13F	Company	0.05%	20,441	$66,000	—	30 Sep 2022	13F
ROYCE & ASSOCIATES LP	13F	Company	0.05%	17,900	$58,000	—	30 Sep 2022	13F
Tower Research Capital LLC (TRC)	13F	Company	0.04%	17,363	$56,000	—	30 Sep 2022	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
Qube Research & Technologies Ltd	13F	Company	0.03%	13,334	$43,000	—	30 Sep 2022	13F
Schonfeld Strategic Advisors LLC	13F	Company	0.03%	12,500	$40,000	—	30 Sep 2022	13F
Valmark Advisers, Inc.	13F	Company	0.03%	11,101	$36,000	—	30 Sep 2022	13F
TUDOR INVESTMENT CORP ET AL	13F	Company	0.03%	10,760	$35,000	—	30 Sep 2022	13F
BOOTHBAY FUND MANAGEMENT, LLC	13F	Company	0.03%	10,073	$33,000	—	30 Sep 2022	13F
BANK OF AMERICA CORP /DE/	13F	Company	0.01%	4,041	$13,000	—	30 Sep 2022	13F
UBS Group AG	13F	Company	0.01%	2,061	$6,000	—	30 Sep 2022	13F
OSAIC HOLDINGS, INC.	13F	Company	0%	679	$2,000	—	30 Sep 2022	13F
CITIGROUP INC	13F	Company	0%	556	$2,000	—	30 Sep 2022	13F

Institutional Holders of RAPID MICRO BIOSYSTEMS, INC. - Common Stock, par value $0.01 (RPID) as of Q4 2022

As of 31 Dec 2022, RAPID MICRO BIOSYSTEMS, INC. - Common Stock, par value $0.01 (RPID) was held by 40 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 24,500,193 shares. The largest 10 holders included Bain Capital Life Sciences Investors, LLC, KENNEDY LEWIS MANAGEMENT LP, T. Rowe Price Investment Management, Inc., ABG-WTT Global Life Science Capital Partners GP Ltd, GOLDMAN SACHS GROUP INC, BlackRock Inc., GLENVIEW CAPITAL MANAGEMENT, LLC, PRICE T ROWE ASSOCIATES INC /MD/, VANGUARD GROUP INC, and ADAGE CAPITAL PARTNERS GP, L.L.C.. This page lists 40 institutional shareholders reporting positions in this security for the Q4 2022 filing period.

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

Compare Q4 2022 vs Q3 2022 Across Filers

Q3 2022 holders

Q4 2022 holders

Holder diff

-7

Investor	Q3 2022 Shares	Q4 2022 Shares	Share Diff	Share Chg %	Q3 2022 Value $	Q4 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.