Who Owns GLATFELTER CORP (MAGN)? -- Institutional Holders (2026-06-30)

Name: GLATFELTER CORP (MAGN) Institutional Holders (2026-06-30)
Creator: ko.io

202 institutions reported holding $432.9M of GLATFELTER CORP (MAGN) in SEC 13F filings for 2026-06-30. Largest institutional holders: Newtyn Management, LLC ($32.9M), BlackRock, Inc. ($30.5M), VANGUARD GROUP INC ($26.5M), Engine Capital Management, LP ($26.4M), LITTLEJOHN & CO LLC ($22.2M). Source: SEC Form 13F.

Rank	Institution	Value	Shares	Change
1	Newtyn Management, LLC	$32.9M	2.8M	Added
2	BlackRock, Inc.	$30.5M	2.6M	Added
3	VANGUARD GROUP INC	$26.5M	2.3M	Added
4	Engine Capital Management, LP	$26.4M	2.2M	Hold
5	LITTLEJOHN & CO LLC	$22.2M	1.9M	Trimmed
6	MORGAN STANLEY	$18.0M	1.5M	Trimmed
7	Madison Avenue Partners, LP	$15.3M	1.3M	Trimmed
8	Diameter Capital Partners LP	$14.2M	1.2M	Hold
9	DG Capital Management, LLC	$12.9M	1.1M	Trimmed
10	GEODE CAPITAL MANAGEMENT, LLC	$10.1M	862,384	Added
11	CANYON CAPITAL ADVISORS LLC	$9.5M	810,000	Hold
12	D. E. Shaw & Co., Inc.	$9.3M	789,745	Trimmed
13	Clearline Capital LP	$8.7M	741,096	Added
14	STATE STREET CORP	$7.9M	671,927	Added
15	JB CAPITAL PARTNERS LP	$7.7M	655,000	Hold
16	THOMPSON SIEGEL & WALMSLEY LLC	$7.6M	649,806	Added
17	JPMORGAN CHASE & CO	$7.2M	610,865	Trimmed
18	Verition Fund Management LLC	$7.1M	607,303	Added
19	JACOBS LEVY EQUITY MANAGEMENT, INC	$7.1M	601,599	Added
20	AMERICAN CENTURY COMPANIES INC	$7.0M	599,991	Added
21	AMERIPRISE FINANCIAL INC	$6.8M	578,498	Added
22	DIMENSIONAL FUND ADVISORS LP	$6.7M	571,344	Added
23	Assenagon Asset Management S.A.	$6.6M	558,957	Trimmed
24	UBS Group AG	$6.0M	506,934	Added
25	AQR CAPITAL MANAGEMENT LLC	$5.6M	479,549	Added

Source: SEC Form 13F filings · as of 2026-06-30