Who Owns TECTONIC THERAPEUTIC INC (TECX)? -- Institutional Holders (2026-06-30)

132 institutions reported holding $488.4M of TECTONIC THERAPEUTIC INC (TECX) in SEC 13F filings for 2026-06-30. Largest institutional holders: FMR LLC ($97.3M), TCG Crossover Management, LLC ($41.4M), Aberdeen Group plc ($39.3M), BlackRock, Inc. ($29.7M), First Light Asset Management, LLC ($27.5M). Source: SEC Form 13F.

Rank	Institution	Value	Shares	Change
1	FMR LLC	$97.3M	2.8M	Added
2	TCG Crossover Management, LLC	$41.4M	1.2M	Hold
3	Aberdeen Group plc	$39.3M	1.1M	Hold
4	BlackRock, Inc.	$29.7M	862,592	Added
5	First Light Asset Management, LLC	$27.5M	800,726	Added
6	VANGUARD GROUP INC	$22.7M	660,378	Added
7	BAKER BROS. ADVISORS LP	$20.9M	607,788	Hold
8	5AM Venture Management, LLC	$20.9M	606,660	Hold
9	BRAIDWELL LP	$20.5M	596,900	Trimmed
10	Vestal Point Capital, LP	$14.6M	425,000	Added
11	Bollard Group LLC	$10.4M	302,953	Hold
12	KENNEDY CAPITAL MANAGEMENT LLC	$9.7M	282,202	Trimmed
13	GEODE CAPITAL MANAGEMENT, LLC	$9.3M	270,461	Added
14	ORBIMED ADVISORS LLC	$7.8M	226,600	Hold
15	STATE STREET CORP	$7.6M	219,908	Added
16	Ikarian Capital, LLC	$7.1M	205,837	Added
17	SUSQUEHANNA INTERNATIONAL GROUP, LLP	$6.5M	187,700	Trimmed
18	D. E. Shaw & Co., Inc.	$6.4M	186,550	Added
19	MARSHALL WACE, LLP	$5.9M	172,101	Trimmed
20	MILLENNIUM MANAGEMENT LLC	$5.7M	165,525	Added
21	Squarepoint Ops LLC	$5.0M	145,028	Trimmed
22	AMERIPRISE FINANCIAL INC	$4.9M	142,448	Trimmed
23	WELLS FARGO & COMPANY/MN	$4.0M	117,428	Added
24	NORTHERN TRUST CORP	$3.9M	113,904	Added
25	CITADEL ADVISORS LLC	$3.7M	107,393	Added

来源：SEC 13F 申报文件 · 截至 2026-06-30