Who Owns CYTOMX THERAPEUTICS INC. (CTMX)? -- Institutional Holders (2026-06-30)

221 institutions reported holding $808.9M of CYTOMX THERAPEUTICS INC. (CTMX) in SEC 13F filings for 2026-06-30. Largest institutional holders: FMR LLC ($122.7M), Kynam Capital Management, LP ($81.4M), BlackRock, Inc. ($65.8M), BANK OF AMERICA CORP /DE/ ($56.6M), VANGUARD GROUP INC ($44.2M). Source: SEC Form 13F.

Rank	Institution	Value	Shares	Change
1	FMR LLC	$122.7M	32.7M	Added
2	Kynam Capital Management, LP	$81.4M	21.7M	Added
3	BlackRock, Inc.	$65.8M	17.6M	Added
4	BANK OF AMERICA CORP /DE/	$56.6M	15.1M	Added
5	VANGUARD GROUP INC	$44.2M	11.8M	Added
6	STATE STREET CORP	$44.1M	11.7M	Added
7	PERCEPTIVE ADVISORS LLC	$39.1M	10.4M	Added
8	Point72 Asset Management, L.P.	$29.3M	7.8M	Trimmed
9	WELLINGTON MANAGEMENT GROUP LLP	$19.4M	5.2M	Added
10	VR ADVISER, LLC	$18.7M	5.0M	Trimmed
11	BAKER BROS. ADVISORS LP	$18.7M	5.0M	Hold
12	GEODE CAPITAL MANAGEMENT, LLC	$17.5M	4.7M	Added
13	Elmind Capital, LP	$17.1M	4.5M	Hold
14	Nextech Invest, Ltd.	$16.7M	4.4M	Hold
15	TWO SIGMA INVESTMENTS, LP	$15.5M	4.1M	Added
16	Eversept Partners, LP	$13.3M	3.6M	Added
17	UBS Group AG	$13.0M	3.5M	Added
18	Siren, L.L.C.	$13.0M	3.5M	Hold
19	ADAR1 Capital Management, LLC	$12.6M	3.4M	Trimmed
20	CITADEL ADVISORS LLC	$12.5M	3.3M	Trimmed
21	MARSHALL WACE, LLP	$11.3M	3.0M	Trimmed
22	Woodline Partners LP	$7.7M	2.0M	Added
23	GOLDMAN SACHS GROUP INC	$7.5M	2.0M	Added
24	DIMENSIONAL FUND ADVISORS LP	$7.0M	1.9M	Trimmed
25	Qube Research & Technologies Ltd	$6.8M	1.8M	Trimmed

来源：SEC 13F 申报文件 · 截至 2026-06-30