Quick Takeaways
- Madison Avenue Partners, LP filed SCHEDULE 13G/A for Magnera Corporation Common Stock, $0.01 par value per share (the "Common Stock") (MAGN).
- Disclosed ownership: 4.4%.
- Date of event: 31 Mar 2026.
Madison Avenue Partners, LP - 31 Mar 2026 SCHEDULE 13G/A Report for Magnera Corporation Common Stock, $0.01 par value per share (the "Common Stock") (MAGN)
- Filing Manager
- Madison Avenue Partners, LP
- Reporting Manager
- Madison Avenue International LP
- Symbol
- MAGN
- Shares outstanding
- 36,150,364 shares
- Disclosed Ownership
- 1,590,616 shares
- Ownership
- 4.4%
- Form type
- SCHEDULE 13G/A
- Filing time
- 15 May 2026, 09:25:20 UTC
- Date of event
- 31 Mar 2026
- Previous filing
- 17 Feb 2026
- SEC
- View on sec.gov
Quoteable Key Fact
"Madison Avenue Partners, LP disclosed 4.4% ownership in Magnera Corporation Common Stock, $0.01 par value per share (the "Common Stock") (MAGN) on 31 Mar 2026."
What Changed
- Previous schedule filing date: 17 Feb 2026.
- Current filing was accepted on 15 May 2026, 09:25.
Why This Matters
- This page explains what this Schedule 13D/13G filing tells you before manager-level rows.
- You can verify ownership claims directly against the original SEC filing.
Source Evidence
Backed by Schedule 13D/13G
See Original Filing
Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.
Reporting Managers (6)
| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Madison Avenue International LP | 4.4% | 1,590,616 | 0 | 1,590,616 | /s/ Eli Samaha | Eli Samaha, as Manager of Madison Avenue GP, LLC, the General Partner of Madison Avenue International LP | |
| Madison Avenue Partners, LP | 4.4% | 1,590,616 | 0 | 1,590,616 | /s/ Eli Samaha | Eli Samaha, as Managing Member of EMAI Management, LLC, the General Partner of Madison Avenue Partners, LP | |
| EMAI Management, LLC | 4.4% | 1,590,616 | 0 | 1,590,616 | /s/ Eli Samaha | Eli Samaha, as Managing Member | |
| Madison Avenue GP, LLC | 4.4% | 1,590,616 | 0 | 1,590,616 | /s/ Eli Samaha | Eli Samaha, as Manager | |
| Caraway Jackson Investments LLC | 4.4% | 1,590,616 | 0 | 1,590,616 | /s/ Eli Samaha | Eli Samaha, as Member | |
| Eli Samaha | 4.4% | 1,590,616 | 0 | 1,590,616 | /s/ Eli Samaha | ELI SAMAHA |