Magnera Corp
MAGN- Exchange
- NYSE
- Industry
- Paper Mills
- SEC CIK
- 0000041719
No open-market purchases or sales by Magnera Corp insiders were filed in the last 90 days; 178 institutions reported holding it in 13F filings for Q2 2026, worth $434.3M in total; no superinvestor holds it.
Key figures
- Insider buysOpen market, last 90 days
- 0
- Insider sellsOpen market, last 90 days
- 0
- 13F holdersQ2 2026, +7 vs. previous quarter
- 178
- 13F valueReported value at the end of Q2 2026
- $434.3M
- Superinvestors holdingAt the end of Q2 2026
- 0
Price chart
Superinvestors holding MAGN, Q2 2026
No superinvestor reported holding MAGN at the end of Q2 2026.
Latest insider trades
Open-market purchases and sales by Magnera Corp insiders from Form 4, newest first.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Jun 5, 2025 (view filing) | Jun 4 | 1 day | Curless Michael SDirector | PPurchaseCommon Stock, Par Value $.01 | +10.0K | $12.29 | +$122.9K | New position10.0K after | |
| Jun 5, 2025 (view filing) | Jun 5 | Same day | Marnick Samantha J.Director | PPurchaseCommon Stock, Par Value $.01 | +4.00K | $12.38 | +$49.5K | New position4.00K after | |
| May 30, 2025 (view filing) | May 28 | 2 days | Salmon TomDirector | PPurchaseCommon Stock, Par Value $.01 | +17.0K | $11.94 | +$203.0K | +93.0%35.3K after | |
| May 30, 2025 (view filing) | May 29 | 1 day | Brown BruceDirector | PPurchaseCommon Stock, Par Value $.01 | +16.9K | $11.81 | +$200.1K | +5,881.9%17.2K after | |
| May 15, 2025 (view filing) | May 15 | Same day | Rickertsen Carl JDirector | PPurchaseCommon Stock, Par Value $.01 | +20.0K | $13.65 | +$273.0K | +93.9%41.3K after | |
| May 12, 2025 (view filing) | May 12 | Same day | Fogarty Kevin MichaelDirector | PPurchaseCommon Stock, Par Value $.01 | +20.0K | $15.15 | +$303.0K | +173.3%31.5K after | |
| May 9, 2025 (view filing) | May 9 | Same day | Begle CurtPresident & CEO | PPurchaseCommon Stock, Par Value $.01 | +20.3K | $14.01 | +$284.1K | +84.2%44.3K after | |
| Feb 28, 2025 (view filing) | Feb 27 | 1 day | Rickertsen Carl JDirector | PPurchaseCommon Stock, Par Value $.01 | +20.0K | $20.33 | +$406.6K | +1,531.4%21.3K after | |
| Feb 12, 2025 (view filing) | Feb 11 | 1 day | Begle CurtPresident & CEO | PPurchaseCommon Stock, Par Value $.01 | +23.8K | $21.08 | +$501.4K | +8,495.0%24.1K after | |
| Sep 26, 2024 (view filing)5:34 PM ET | Sep 25 | 1 day | Carlson Capital, L.P. and 4 others10% Owner | SSaleCommon Stock, par value $0.01 per share (the "Common Stock") | −320.7K | $1.74 | −$558.0K | −6.9%4.33M after |
Top 10 13F holders, Q2 2026
The largest institutional positions in Magnera Corp at the end of Q2 2026; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Newtyn Management, LLC | 2,800,000 | $32.9M | 4.11% | +40,000+1.4% | Added |
| BlackRock, Inc. | 2,596,578 | $30.5M | 0.00% | +206,571+8.6% | Added |
| Engine Capital Management, LP | 2,243,827 | $26.4M | 2.57% | 00.0% | Unchanged |
| Littlejohn & Co LLC | 1,889,088 | $22.2M | 28.25% | −536,730−22.1% | Reduced |
| Vanguard Capital Management LLC | 1,563,111 | $18.4M | 0.00% | +29,834+1.9% | Added |
| Morgan Stanley | 1,534,193 | $18.0M | 0.00% | −433,638−22.0% | Reduced |
| Madison Avenue Partners, LP | 1,302,066 | $15.3M | 0.66% | −288,550−18.1% | Reduced |
| Diameter Capital Partners LP | 1,205,793 | $14.2M | 1.51% | 00.0% | Unchanged |
| Assenagon Asset Management S.A. | 1,117,914 | $13.1M | 0.01% | +375,489+50.6% | Added |
| DG Capital Management, LLC | 1,101,476 | $12.9M | 4.48% | −105,880−8.8% | Reduced |