Rapid Micro Biosystems, Inc. (RPID) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

0Shares Outstanding

10,921,131Shares held by institutions

$24,135,700Value of institutional holdings

33.76%Institutional ownership %

-0.64%Shares Changed QoQ

27No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

Rapid Micro Biosystems, Inc. (NASDAQ:RPID) appears in 40 institutional 13F filings for the quarter ending December 2025.

Collectively, these holders controlled 31.7% of Rapid Micro Biosystems's outstanding shares in December 2025, down from 32.9% in September 2025.
They increased total shares held in RPID by 2.76% quarter over quarter, and investors in Rapid Micro Biosystems increased 100.0% from a year ago.
Of these 40 holders, 26 added to their stakes in Rapid Micro Biosystems, 8 trimmed positions, and 6 made no changes.
Altogether, these fund groups held 14.25Mn shares in RPID by December 2025, up by 383.43K shares quarter on quarter, and up 2.29Mn shares year over year.
As of December 31, 2025, the biggest holder of Rapid Micro Biosystems is Bain Capital Life Sciences Investors, LLC at 8.43Mn shares, representing 18.76% of shares outstanding.
Leading buyers of Rapid Micro Biosystems shares for the quarter ending December 2025 were CITADEL ADVISORS LLC (126.54K), 683 Capital Management, LLC (120.77K), MILLENNIUM MANAGEMENT LLC (116.5K), SUSQUEHANNA INTERNATIONAL GROUP, LLP (113.85K), Sei Investments Co (93.62K).
The largest sellers of Rapid Micro Biosystems for the quarter ending December 2025 were BlackRock, Inc. (327.2K), Schonfeld Strategic Advisors LLC (294.15K), Evernest Financial Advisors, LLC (75.23K), Northern Trust Corp (7.24K), RESOURCES MANAGEMENT CORP /CT/ /ADV (350).
Per Business Quant, the top 10 investors in RPID for the quarter ending December 2025 include Bain Capital Life Sciences Investors, LLC (8.43Mn), ABG-WTT Global Life Science Capital Partners GP Ltd (1.85Mn), VANGUARD GROUP INC (978.78K), ADVENT INTERNATIONAL, L.P. (577.78K), Schonfeld Strategic Advisors LLC (352.43K), GEODE CAPITAL MANAGEMENT, LLC (217.57K), SUSQUEHANNA INTERNATIONAL GROUP, LLP (172.24K), BlackRock, Inc. (156.67K), CITADEL ADVISORS LLC (126.54K), Evernest Financial Advisors, LLC (125.0K).

40 Institutional Holders

10,921,131 Total Shares Held

Rows:

Download Data

Owner Name	Date	Change (QoQ)	Change (%)	Value (USD)
BlackRock, Inc.	31 Dec, 2025	-327,205	-67.62%	$0.00
VANGUARD GROUP INC	31 Dec, 2025	13,763	1.43%	$0.00
Bain Capital Life Sciences Investors, LLC	31 Dec, 2025	0	0.00%	$0.00
Barclays Plc	31 Dec, 2025	24,859	0.00%	$0.00
ADVENT INTERNATIONAL, L.P.	31 Dec, 2025	0	0.00%	$0.00
ABG-WTT Global Life Science Capital Partners GP Ltd	31 Dec, 2025	0	0.00%	$0.00
GEODE CAPITAL MANAGEMENT, LLC	31 Dec, 2025	12,881	6.29%	$0.00
Schonfeld Strategic Advisors LLC	31 Dec, 2025	-294,146	-45.49%	$0.00
SUSQUEHANNA INTERNATIONAL GROUP, LLP	31 Dec, 2025	113,848	194.99%	$0.00
Evernest Financial Advisors, LLC	31 Dec, 2025	-75,234	-37.57%	$0.00
CITADEL ADVISORS LLC	31 Dec, 2025	126,539	0.00%	$0.00
Qube Research & Technologies Ltd	31 Dec, 2025	33,099	0.00%	$0.00
683 Capital Management, LLC	31 Dec, 2025	120,773	0.00%	$0.00
Point72 Asset Management, L.P.	31 Dec, 2025	30,367	0.00%	$0.00
MILLENNIUM MANAGEMENT LLC	31 Dec, 2025	116,502	0.00%	$0.00
FIFTH LANE CAPITAL, LP	31 Dec, 2025	17,700	0.00%	$0.00
RENAISSANCE TECHNOLOGIES LLC	31 Dec, 2025	5,440	4.94%	$0.00
OSAIC HOLDINGS, INC.	31 Dec, 2025	14,000	4,666.67%	$0.00
JANE STREET GROUP, LLC	31 Dec, 2025	67,161	176.09%	$0.00
UBS Group AG	31 Dec, 2025	-249	-85.86%	$0.00

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