Who Owns ALGOMA STL GROUP INC (ASTLW)? -- Institutional Holders (2026-06-30)

27 institutions reported holding $2.7M of ALGOMA STL GROUP INC (ASTLW) in SEC 13F filings for 2026-06-30. Largest institutional holders: SIMPLEX TRADING, LLC ($1.2M), BOOTHBAY FUND MANAGEMENT, LLC ($749,250), NATIONAL BANK OF CANADA /FI/ ($166,998), CDC Financial, Inc. ($124,620), IMC-Chicago, LLC ($101,655). Source: SEC Form 13F.

Rank	Institution	Value	Shares	Change
1	SIMPLEX TRADING, LLC	$1.2M	306,900	Trimmed
2	BOOTHBAY FUND MANAGEMENT, LLC	$749,250	185,000	Hold
3	NATIONAL BANK OF CANADA /FI/	$166,998	40,982	Added
4	CDC Financial, Inc.	$124,620	4.2M	Hold
5	IMC-Chicago, LLC	$101,655	25,100	Trimmed
6	GROUP ONE TRADING LLC	$95,175	23,500	Added
7	LMR Partners LLP	$84,262	2.8M	Hold
8	K2 PRINCIPAL FUND, L.P.	$34,544	690,879	Hold
9	ARISTEIA CAPITAL, L.L.C.	$26,177	810,424	Hold
10	D. E. Shaw & Co., Inc.	$19,354	557,746	Hold
11	Aequim Alternative Investments LP	$14,372	414,191	Hold
12	Purpose Unlimited Inc.	$9,871	2,000	New
13	StoneX Group Inc.	$8,788	207,927	Added
14	WOLVERINE ASSET MANAGEMENT LLC	$6,896	229,858	New
15	Virtu Financial LLC	$6,000	164,870	Added
16	TORONTO DOMINION BANK	$3,589	119,621	Added
17	JANE STREET GROUP, LLC	$3,023	100,764	Added
18	Claret Asset Management Corp	$3,000	102,000	Hold
19	MILLENNIUM MANAGEMENT LLC	$1,538	51,250	Hold
20	Caption Management, LLC	$1,336	44,550	Hold
21	SUSQUEHANNA INTERNATIONAL GROUP, LLP	$1,052	30,310	Added
22	Royal Bank of Canada	$1,000	17,427	Trimmed
23	LPL Financial LLC	$363	12,100	Hold
24	Alpine Global Management, LLC	$293	4	Trimmed
25	UBS Group AG	$121	4,038	Added

来源：SEC 13F 申报文件 · 截至 2026-06-30