Magnera (MAGN) Superinvestor holders
10 of the superinvestors we track hold Magnera (MAGN) in their latest 13F filings, $60M in total.
Summary
The largest holder is Arnaud Ajdler (Engine Capital), with $26M, 2.6% of the portfolio.
In their latest quarter: 1 opened a new position, 5 added, 2 trimmed.
Who holds it
Each investor's latest 13F filing, largest stake first. What a 13F shows.
| Investor | Last change | Shares | Value | % of portfolio | Filed for |
|---|---|---|---|---|---|
| Arnaud Ajdler Engine Capital |
Held | 2,243,827 | $26M | 2.6% | Q2 2026 |
| Josh Friedman Canyon Capital Advisors |
Held | 810,000 | $10M | 1.1% | Q2 2026 |
| David Shaw D. E. Shaw & Co. |
Trimmed | 789,745 | $9M | 0.0% | Q2 2026 |
| Cliff Asness AQR Capital Management |
Added | 479,549 | $6M | 0.0% | Q2 2026 |
| Josef Lakonishok LSV Asset Management |
Added | 360,036 | $4M | 0.0% | Q3 2026 |
| Man Group Man Group plc |
Added | 207,170 | $2M | 0.0% | Q2 2026 |
| Paul Tudor Jones Tudor Investment Corp |
Trimmed | 147,495 | $2M | 0.0% | Q2 2026 |
| Two Sigma Two Sigma Investments |
Added | 24,741 | $290,707 | 0.0% | Q2 2026 |
| Alan Howard Brevan Howard |
New position | 21,216 | $249,288 | 0.0% | Q2 2026 |
| Ken Tropin Graham Capital Management |
Added | 11,748 | $138,039 | 0.0% | Q2 2026 |
Holders by quarter
| Quarter | Superinvestors holding it |
|---|---|
| Q2 2026 | 10 |
| Q1 2026 | 11 |
| Q4 2025 | 8 |
| Q3 2025 | 8 |
| Q2 2025 | 6 |
| Q1 2025 | 11 |
| Q4 2024 | 17 |
| Q3 2024 | 1 |
Questions about Magnera
Which superinvestors own Magnera?
10 of the superinvestors we track hold Magnera (MAGN) in their latest 13F filings, $60M in total. Arnaud Ajdler, Josh Friedman, David Shaw, Cliff Asness, Josef Lakonishok, Man Group.
Who is the largest superinvestor holder of MAGN?
The largest holder is Arnaud Ajdler (Engine Capital), with $26M, 2.6% of the portfolio.
From Magnera's annual reports filed with the SEC (XBRL data), standardised by Investingly. Information only, not investment advice.