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

InstitutionSharesValueChange
Newtyn Management2,800,000$33MINCREASED
BlackRock2,596,578$31MINCREASED
Vanguard2,259,533$27MINCREASED
Engine Capital Management2,243,827$26MUNCHANGED
Littlejohn &1,889,088$22MDECREASED

Full institutional holdings, insider history, and congressional trades for Magnera Corporation on SentiSense.