Who Owns QUANTERIX CORP (QTRX)? -- Institutional Holders (2026-06-30)

163 institutions reported holding $129.8M of QUANTERIX CORP (QTRX) in SEC 13F filings for 2026-06-30. Largest institutional holders: BlackRock, Inc. ($15.7M), Blue Water Life Science Advisors, LP ($15.0M), First Eagle Investment Management, LLC ($11.9M), VANGUARD GROUP INC ($11.2M), Portolan Capital Management, LLC ($8.2M). Source: SEC Form 13F.

Rank	Institution	Value	Shares	Change
1	BlackRock, Inc.	$15.7M	3.6M	Added
2	Blue Water Life Science Advisors, LP	$15.0M	3.5M	Added
3	First Eagle Investment Management, LLC	$11.9M	2.8M	Added
4	VANGUARD GROUP INC	$11.2M	2.6M	Trimmed
5	Portolan Capital Management, LLC	$8.2M	1.9M	Trimmed
6	Lionhunter Capital Management, LLC	$6.5M	1.5M	New
7	AQR CAPITAL MANAGEMENT LLC	$5.8M	1.3M	Added
8	GEODE CAPITAL MANAGEMENT, LLC	$4.9M	1.1M	Added
9	AMERIPRISE FINANCIAL INC	$4.3M	987,424	Trimmed
10	MARSHALL WACE, LLP	$4.2M	973,872	Added
11	STATE STREET CORP	$4.0M	932,307	Added
12	Tikvah Management LLC	$2.5M	571,555	Trimmed
13	JACOBS LEVY EQUITY MANAGEMENT, INC	$2.1M	487,600	New
14	MORGAN STANLEY	$1.9M	447,688	Trimmed
15	JANE STREET GROUP, LLC	$1.9M	433,350	Added
16	GSA CAPITAL PARTNERS LLP	$1.8M	410,252	Added
17	TUDOR INVESTMENT CORP ET AL	$1.7M	400,402	Added
18	DIMENSIONAL FUND ADVISORS LP	$1.7M	397,833	Trimmed
19	NORTHERN TRUST CORP	$1.5M	337,227	Trimmed
20	Sixth Street Partners Management Company, L.P.	$1.3M	310,701	New
21	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	$1.3M	310,701	Trimmed
22	UBS Group AG	$1.2M	281,978	Trimmed
23	Balyasny Asset Management L.P.	$1.1M	260,000	New
24	Nuveen, LLC	$1.0M	232,592	Added
25	CITADEL ADVISORS LLC	$992,460	229,736	Added

来源：SEC 13F 申报文件 · 截至 2026-06-30