Magnera Corp - MAGN

Ownership (Schedule 13D / 13G) · latest 50 filings · Back to all files
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Filed Form Reporting person Percent Shares SEC
May 15, 2026 SCHEDULE 13G/A Newtyn Management, LLC 7.7% 2,760,000 View
May 15, 2026 SCHEDULE 13G/A Madison Avenue International LP 4.4% 1,590,616 View
May 15, 2026 SCHEDULE 13G/A Madison Avenue Partners, LP 4.4% 1,590,616 View
May 15, 2026 SCHEDULE 13G/A EMAI Management, LLC 4.4% 1,590,616 View
May 15, 2026 SCHEDULE 13G/A Madison Avenue GP, LLC 4.4% 1,590,616 View
May 15, 2026 SCHEDULE 13G/A Caraway Jackson Investments LLC 4.4% 1,590,616 View
May 15, 2026 SCHEDULE 13G/A Eli Samaha 4.4% 1,590,616 View
May 12, 2026 SCHEDULE 13G/A Cetus Capital VI, L.P. 6.26% 2,242,705 View
Mar 27, 2026 SCHEDULE 13G/A The Vanguard Group 0.0% 0 View
Feb 17, 2026 SCHEDULE 13G/A Madison Avenue International LP 5.0% 1,780,649 View
Feb 17, 2026 SCHEDULE 13G/A Madison Avenue Partners, LP 5.0% 1,780,649 View
Feb 17, 2026 SCHEDULE 13G/A EMAI Management, LLC 5.0% 1,780,649 View
Feb 17, 2026 SCHEDULE 13G/A Madison Avenue GP, LLC 5.0% 1,780,649 View
Feb 17, 2026 SCHEDULE 13G/A Caraway Jackson Investments LLC 5.0% 1,780,649 View
Feb 17, 2026 SCHEDULE 13G/A Eli Samaha 5.0% 1,780,649 View
Feb 13, 2026 SCHEDULE 13G Ancora Advisors LLC 1.5% 533,161 View
Feb 12, 2026 SCHEDULE 13G Morgan Stanley 6.5% 2,322,794 View
Percent = "% of class represented by amount beneficially owned" for this reporting person in the filed 13D/13G. Shares = reported beneficial ownership amount for the same row (not portfolio shares from 13F). Amendments (/A) can repeat the same holder over time, so rows should not be summed. Extraction is best-effort from filing text and can be missing or noisy; verify exact figures via the SEC link in each row.