Magnera Corporation (MAGN) Ownership & Trading Activity
Institutional holders, insider transactions, and congressional trades for MAGN. 13F holdings as of 2026-06-30.
In 13F filings for the quarter ended June 30, 2026, 175 institutions reported holding MAGN, with 36.0 million shares worth $422.9 million in aggregate.
Top Institutional Holders
| Institution | Shares | Value | Change |
|---|---|---|---|
| Newtyn Management | 2,800,000 | $33M | INCREASED |
| BlackRock | 2,596,578 | $31M | INCREASED |
| Vanguard | 2,259,533 | $27M | INCREASED |
| Engine Capital Management | 2,243,827 | $26M | UNCHANGED |
| Littlejohn & | 1,889,088 | $22M | DECREASED |
Full institutional holdings, insider history, and congressional trades for Magnera Corporation on SentiSense.