Who Owns MAGNERA CORP (MAGN)? -- Institutional Holders (2026-06-30)
201 institutions reported holding $432.9M of MAGNERA 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