Magnera Corp (MAGN) Institutional Ownership

Ownership Summary

The institutional landscape for Magnera Corp (NYSE:MAGN) includes 181 filers as of the latest reporting cycle ending December 2025.

• The collective stake of institutional investors in Magnera moved to 103.8% in December 2025, a shift up from the 90.6% reported for September 2025.
• Institutional share ownership changed by 26.19% QoQ, while the number of institutional owners saw a decrease of 21.65% YoY.
• Of these 181 institutional investors, 96 increased their holdings in Magnera, while 63 of them reduced positions, and 22 investors maintained their exposure.
• The aggregate institutional position in Magnera now stands at 37.02Mn shares as of December 2025, after investors increased their holdings (up by 7.68Mn shares quarter on quarter which is up 3.66Mn shares year over year).
• LITTLEJOHN & CO LLC's holding of 2.59Mn shares as of December 31, 2025 makes it the primary institutional investor in Magnera, owning 7.27% of the stock.
• Among the most significant buyers of Magnera during December 2025 were LITTLEJOHN & CO LLC (2.59Mn), Jefferies Financial Group Inc. (994.62K), MORGAN STANLEY (853.92K), Nuveen, LLC (746.22K), Diameter Capital Partners LP (745.48K).
• Leading sellers of Magnera stock in December 2025 included DG Capital Management, LLC (1.13Mn), Madison Avenue Partners, LP (1.05Mn), Engine Capital Management, LP (458.21K), ROYAL BANK OF CANADA (414.32K), FMR LLC (384.66K).
• The top 10 institutional holders of Magnera for the quarter ending December 2025 included LITTLEJOHN & CO LLC (2.59Mn), MORGAN STANLEY (2.42Mn), BlackRock, Inc. (2.38Mn), Newtyn Management, LLC (2.36Mn), Engine Capital Management, LP (2.24Mn), VANGUARD GROUP INC (2.18Mn), Madison Avenue Partners, LP (1.78Mn), Diameter Capital Partners LP (1.21Mn), Jefferies Financial Group Inc. (994.62K), Nuveen, LLC (823.18K).