Who Owns PHATHOM PHARMACEUTICALS INC (PHAT)? -- Institutional Holders (2026-06-30)

192 institutions reported holding $799.9M of PHATHOM PHARMACEUTICALS INC (PHAT) in SEC 13F filings for 2026-06-30. Largest institutional holders: Frazier Life Sciences Management, L.P. ($135.3M), Medicxi Ventures Management (Jersey) Ltd ($81.0M), BlackRock, Inc. ($49.1M), Invesco Ltd. ($43.7M), VANGUARD GROUP INC ($42.0M). Source: SEC Form 13F.

Rank	Institution	Value	Shares	Change
1	Frazier Life Sciences Management, L.P.	$135.3M	12.5M	Hold
2	Medicxi Ventures Management (Jersey) Ltd	$81.0M	7.5M	Hold
3	BlackRock, Inc.	$49.1M	4.5M	Added
4	Invesco Ltd.	$43.7M	4.0M	Trimmed
5	VANGUARD GROUP INC	$42.0M	3.9M	Added
6	Carlyle Group Inc.	$37.9M	3.5M	Hold
7	MILLENNIUM MANAGEMENT LLC	$36.6M	3.4M	Trimmed
8	GW&K Investment Management, LLC	$23.5M	2.2M	Added
9	FRANKLIN RESOURCES INC	$21.4M	2.0M	Added
10	NEA Management Company, LLC	$21.3M	2.0M	Hold
11	683 Capital Management, LLC	$20.1M	1.9M	Hold
12	GOLDMAN SACHS GROUP INC	$19.3M	1.8M	Added
13	STATE STREET CORP	$17.2M	1.6M	Added
14	Catalys Pacific, LLC	$16.2M	1.5M	Hold
15	NOMURA ASSET MANAGEMENT INTERNATIONAL INC.	$15.9M	1.5M	Added
16	GEODE CAPITAL MANAGEMENT, LLC	$14.3M	1.3M	Trimmed
17	WASATCH ADVISORS LP	$14.2M	1.3M	Trimmed
18	Ensign Peak Advisors, Inc	$11.4M	1.1M	Trimmed
19	Propel Bio Management, LLC	$11.4M	1.1M	Added
20	Point72 Asset Management, L.P.	$11.1M	1.0M	New
21	SummitTX Capital, L.P.	$8.6M	789,550	Trimmed
22	HSBC HOLDINGS PLC	$7.7M	709,695	New
23	CITADEL ADVISORS LLC	$7.6M	696,801	Trimmed
24	MARSHALL WACE, LLP	$7.2M	666,090	Trimmed
25	EcoR1 Capital, LLC	$6.8M	625,000	Hold

来源：SEC 13F 申报文件 · 截至 2026-06-30