Who Owns INVESTMENT MANAGERS SER TR (ASTX)? -- Institutional Holders (2026-06-30)

25 institutions reported holding $80.2M of INVESTMENT MANAGERS SER TR (ASTX) in SEC 13F filings for 2026-06-30. Largest institutional holders: SUSQUEHANNA INTERNATIONAL GROUP, LLP ($26.1M), CITADEL ADVISORS LLC ($19.8M), JANE STREET GROUP, LLC ($10.8M), HighTower Advisors, LLC ($6.1M), Optiver Holding B.V. ($3.9M). Source: SEC Form 13F.

Rank	Institution	Value	Shares	Change
1	SUSQUEHANNA INTERNATIONAL GROUP, LLP	$26.1M	943,527	Added
2	CITADEL ADVISORS LLC	$19.8M	718,583	Added
3	JANE STREET GROUP, LLC	$10.8M	390,674	Added
4	HighTower Advisors, LLC	$6.1M	219,775	Added
5	Optiver Holding B.V.	$3.9M	142,783	Added
6	LMR Partners LLP	$2.8M	100,000	New
7	IMC-Chicago, LLC	$1.9M	67,340	Added
8	GOLDMAN SACHS GROUP INC	$1.6M	59,407	New
9	Belvedere Trading LLC	$1.0M	36,940	Trimmed
10	UBS Group AG	$1.0M	36,326	Trimmed
11	Garden State Investment Advisory Services LLC	$924,298	33,483	New
12	GRIFFIN ASSET MANAGEMENT, INC.	$769,075	27,860	New
13	T3 Companies, LLC	$690,125	25,000	Added
14	RENAISSANCE TECHNOLOGIES LLC	$518,974	18,800	New
15	Jump Financial, LLC	$475,082	17,210	New
16	Scientech Research LLC	$442,177	16,018	New
17	HRT FINANCIAL LP	$432,000	15,675	Trimmed
18	FLOW TRADERS U.S. LLC	$395,000	14,308	New
19	SIMPLEX TRADING, LLC	$290,183	10,512	Added
20	GROUP ONE TRADING LLC	$220,039	7,971	New
21	Tower Research Capital LLC (TRC)	$106,887	3,872	New
22	Hurley Capital, LLC	$4,997	181	New
23	Farther Finance Advisors, LLC	$1,656	60	New
24	XTX Topco Ltd	$0	0	Exited
25	MIRAE ASSET SECURITIES (USA) INC.	$0	0	Exited

来源：SEC 13F 申报文件 · 截至 2026-06-30