Who Owns SELLAS LIFE SCIENCES GROUP I (SLS)? -- Institutional Holders (2026-06-30)

229 institutions reported holding $1.70B of SELLAS LIFE SCIENCES GROUP I (SLS) in SEC 13F filings for 2026-06-30. Largest institutional holders: BlackRock, Inc. ($222.4M), SUSQUEHANNA INTERNATIONAL GROUP, LLP ($197.7M), STATE STREET CORP ($191.8M), VANGUARD GROUP INC ($177.5M), GROUP ONE TRADING LLC ($117.0M). Source: SEC Form 13F.

Rank	Institution	Value	Shares	Change
1	BlackRock, Inc.	$222.4M	15.1M	Added
2	SUSQUEHANNA INTERNATIONAL GROUP, LLP	$197.7M	13.4M	Added
3	STATE STREET CORP	$191.8M	13.0M	Added
4	VANGUARD GROUP INC	$177.5M	12.0M	Added
5	GROUP ONE TRADING LLC	$117.0M	7.9M	Trimmed
6	Anson Funds Management LP	$105.5M	7.1M	New
7	CITADEL ADVISORS LLC	$97.5M	6.6M	Added
8	GEODE CAPITAL MANAGEMENT, LLC	$72.1M	4.9M	Added
9	BNP PARIBAS FINANCIAL MARKETS	$31.2M	1.1M	Added
10	JONES FINANCIAL COMPANIES LLLP	$28.6M	2.3M	Added
11	SIMPLEX TRADING, LLC	$26.6M	1.8M	Added
12	NORTHERN TRUST CORP	$23.9M	1.6M	Added
13	PERCEPTIVE ADVISORS LLC	$22.1M	1.5M	New
14	JANE STREET GROUP, LLC	$21.0M	1.4M	Added
15	UBS Group AG	$18.5M	1.3M	Added
16	MORGAN STANLEY	$18.2M	1.2M	Trimmed
17	DAGCO, INC.	$18.2M	1.2M	Added
18	Sio Capital Management, LLC	$18.2M	1.2M	New
19	MILLENNIUM MANAGEMENT LLC	$16.3M	1.1M	Added
20	BARCLAYS PLC	$12.4M	837,383	Added
21	BANK OF AMERICA CORP /DE/	$11.6M	787,949	Added
22	WELLINGTON MANAGEMENT GROUP LLP	$8.8M	597,309	Added
23	GOLDMAN SACHS GROUP INC	$8.6M	585,035	Added
24	Sixth Street Partners Management Company, L.P.	$8.3M	565,008	New
25	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	$8.3M	565,008	Added

来源：SEC 13F 申报文件 · 截至 2026-06-30