Who Owns HARVARD BIOSCIENCE INC (HBIO)? -- Institutional Holders (2026-06-30)

37 institutions reported holding $10.3M of HARVARD BIOSCIENCE INC (HBIO) in SEC 13F filings for 2026-06-30. Largest institutional holders: WEBER CAPITAL MANAGEMENT LLC /ADV ($1.9M), VANGUARD GROUP INC ($1.2M), Meros Investment Management, LP ($1.1M), ACADIAN ASSET MANAGEMENT LLC ($1.1M), NANO CAP NEW MILLENNIUM GROWTH FUND L P ($879,954). Source: SEC Form 13F.

Rank	Institution	Value	Shares	Change
1	WEBER CAPITAL MANAGEMENT LLC /ADV	$1.9M	310,861	Trimmed
2	VANGUARD GROUP INC	$1.2M	198,576	Added
3	Meros Investment Management, LP	$1.1M	182,992	Added
4	ACADIAN ASSET MANAGEMENT LLC	$1.1M	179,614	Hold
5	NANO CAP NEW MILLENNIUM GROWTH FUND L P	$879,954	143,082	Added
6	CORSAIR CAPITAL MANAGEMENT, L.P.	$755,282	122,810	Trimmed
7	TWO SIGMA INVESTMENTS, LP	$704,452	114,545	Added
8	RENAISSANCE TECHNOLOGIES LLC	$610,861	99,327	Trimmed
9	BlackRock, Inc.	$380,280	61,834	Trimmed
10	GEODE CAPITAL MANAGEMENT, LLC	$292,534	47,555	Trimmed
11	Mink Brook Asset Management LLC	$205,219	33,369	New
12	MILLENNIUM MANAGEMENT LLC	$200,613	32,620	Trimmed
13	ESSEX INVESTMENT MANAGEMENT CO LLC	$165,884	26,973	Trimmed
14	Williams & Novak, LLC	$128,836	20,949	Trimmed
15	UBS Group AG	$108,123	17,581	Added
16	RBF Capital, LLC	$98,400	16,000	Hold
17	STATE STREET CORP	$91,832	14,932	Hold
18	JANE STREET GROUP, LLC	$85,989	13,982	Trimmed
19	CITADEL ADVISORS LLC	$81,494	13,251	New
20	GOLDMAN SACHS GROUP INC	$65,541	10,657	New
21	Bank of New York Mellon Corp	$62,915	10,230	Hold
22	FMR LLC	$19,551	3,179	Trimmed
23	GROUP ONE TRADING LLC	$15,621	2,540	Trimmed
24	MORGAN STANLEY	$10,006	1,627	Trimmed
25	SBI Securities Co., Ltd.	$5,326	866	Hold

来源：SEC 13F 申报文件 · 截至 2026-06-30