Rapid Micro Biosystems (RPID)

NASDAQ:RPID

US Market

RPID

Rapid Micro Biosystems

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Rapid Micro Biosystems (RPID) Ownership - Who Owns Rapid Micro Biosystems?

105 Followers

Rapid Micro Biosystems (RPID) Ownership Overview

33.01% Insiders

2.60% Mutual Funds

28.12% Other Institutional Investors

2.43% ETFs

33.84% Public Companies and

Individual Investors

The ownership structure of Rapid Micro Biosystems (RPID) stock is a mix of institutional, retail, and individual investors. Approximately 33.15% of the company’s stock is owned by Institutional Investors, 33.01% is owned by Insiders, and 33.84% is owned by Public Companies and Individual Investors.

The ownership structure of Rapid Micro Biosystems (RPID) stock is a mix of institutional, retail, and individual investors. Approximately 30.72% of the company’s stock is owned by Institutional Investors, 33.01% is owned by Insiders, and 2.43% is owned by Public Companies and Individual Investors.

Recent Insider Trading Activity

Date	Name	Activity	Value
Mar 12, 2026	Robert G. Jr. Spignesi	xxxxxxxxxxxxx	$73659
Mar 12, 2026	John J. Addington Wilson	xxxxxxxxxxxxx	$41389
Mar 12, 2026	Sean M Wirtjes	xxxxxxxxxxxxx	$32239
Feb 20, 2026	John J. Addington Wilson	xxxxxxxxxxxxx	$21180

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Recent Hedge Fund Trading Activity

Date	Firm	Activity	Value
Mar 31, 2024	Advent International Corp	xxxxxxxxxxxxx	$1253896
Mar 31, 2024	Graham Capital Management, L.p.	xxxxxxxxxxxxx	$45400

Show More Hedge Fund Trading Activity >

Top Shareholders

Holder	# of Shares	Type	% Holding	Value
	8,434,560	Insider	18.61%	14,001,370
	4,029,245	Insider	8.89%	6,688,547
	1,190,571	Insider	2.63%	1,976,348
	954,516	Institution	2.11%	1,584,497
	953,744	Institution	2.10%	1,583,215
	568,981	Insider	1.26%	944,508
David Mussafer	552,377	Institution	1.22%	916,946
	316,762	Insider	0.70%	525,825
	180,507	Institution	0.40%	299,642
	130,318	Insider	0.29%	216,328

Top Mutual Fund Holders

Holder	# of Shares	Type	% Holding	Value
	954,516	Institution	2.11%	1,584,497
	180,507	Institution	0.40%	299,642
	14,085	Institution	0.03%	23,381
	13,893	Institution	0.03%	23,062
	12,352	Institution	0.03%	20,504
	2,294	Institution	<0.01%	3,808

Top ETF Holders

Holder	# of Shares	Type	% Holding	Value
Vanguard Total Stock Market ETF	750,984	Institution	1.66%	1,509,478
Vanguard Extended Market ETF	202,760	Institution	0.45%	407,548
iShares Micro-Cap ETF	79,044	Institution	0.17%	131,213
Dimensional U.S. Small Cap ETF	30,705	Institution	0.07%	52,813
U.S. Micro Cap Portfolio ETF	21,687	Institution	0.05%	49,229
Avantis U.S Small Cap Equity ETF	11,638	Institution	0.03%	20,017
Dimensional U.S. Core Equity 2 ETF	5,089	Institution	0.01%	8,753
-	2	Institution	<0.01%	3

FAQ

Who Owns Rapid Micro Biosystems (RPID)?

According to the latest TipRanks data, approximately 28.12% of the company's stock is held by institutional investors, 33.01% is held by insiders, and 33.84% is held by retail investors.

What percentage of Rapid Micro Biosystems (RPID) stock is held by institutional investors?

According to the latest TipRanks data, approximately 28.12% of Rapid Micro Biosystems (RPID) stock is held by institutional investors.

What percentage of Rapid Micro Biosystems (RPID) stock is held by retail investors?

According to the latest TipRanks data, approximately 33.84% of Rapid Micro Biosystems (RPID) stock is held by retail investors.

Who owns the most shares of Rapid Micro Biosystems (RPID)?

Bain Capital Life Sciences Investors, LLC owns the most shares of Rapid Micro Biosystems (RPID).

What is the significance of the ownership structure for a publicly traded company?

The ownership structure can impact the company's decision making, as large institutional investors may exert influence on the company's management and can also affect the company's stock price with their buying and selling patterns.