MagneraMAGN
13F holders, Q1 2025 (March 31)214holders −17
25new positions
41sold out
6famous investors
$18.16avg. 13F price*
At the end of Q1 2025, 214 institutions reported holding Magnera Corp. (MAGN) in their 13F filings, down 17 from Q4 2024. 25 opened new positions and 41 sold out. The largest holders were Madison Avenue Partners, LP ($60.7M), Vanguard Group Inc. ($52.6M) and Engine Capital Management, LP ($42.8M). 6 famous investors held it, including Israel Englander (0.0% of Millennium Management's portfolio), David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio) and Paul Tudor Jones (0.0% of Tudor Investment Corporation's portfolio).
- Company
- Magnera Corp.
- CUSIP
- 55939A107
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2024 → Q1 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 25 | $9.8M |
| Exits | 41 | $27.4M |
All 13F filers, Q4 2024 → Q1 2025: 5,068,011 shares bought and 4,868,167 shares sold, net +199,844 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 214 holders
| Madison Avenue Partners, LP | 5.16% | Reduce -1.8% | 3,344,005 | $60.7M |
| Vanguard Group Inc. | 0.00% | Add +0.4% | 2,896,519 | $52.6M |
| Engine Capital Management, LP | 8.11% | Reduce -0.1% | 2,357,241 | $42.8M |
| Littlejohn & Co. LLC | 18.44% | Add +38.3% | 1,948,060 | $35.4M |
| Ancora Advisors LLC | 0.68% | Add +1.3% | 1,675,575 | $30.4M |
| Fuller & Thaler Asset Management, Inc. | 0.09% | Add +1.1% | 1,316,988 | $23.9M |
| Newtyn Management, LLC | 3.73% | Add +44.4% | 1,300,000 | $23.6M |
| Irenic Capital Management LP | 3.48% | Add +35.2% | 1,210,829 | $22.0M |
| Millennium Management | 0.02% | Add +32.0% | 1,184,022 | $21.5M |
| BlackRock, Inc. | 0.00% | Add +2.4% | 923,650 | $16.8M |
| Dimensional Fund Advisors LP | 0.00% | Reduce -15.6% | 788,130 | $14.3M |
| DG Capital Management, LLC | 7.52% | Add +117.9% | 760,278 | $13.8M |
| D. E. Shaw & Co. | 0.02% | Add +7.8% | 752,552 | $13.7M |
| Black Diamond Capital Management, L.L.C. | 8.08% | Add +52.8% | 750,000 | $13.6M |
| Canyon Capital Advisors LLC | 1.86% | Reduce -6.4% | 712,640 | $12.9M |
| Scopia Capital Management LP | 1.82% | Reduce -27.2% | 689,215 | $12.6M |
| LSV Asset Management | 0.03% | Reduce -34.8% | 659,321 | $12.0M |
| Susquehanna International Group, LLP | 0.02% | Add +1136.2% | 639,778 | $11.6M |
| Loomis Sayles & Co. L P | 0.02% | Add +0.2% | 604,734 | $11.0M |
| Brightline Capital Management, LLC | 8.76% | Add +263.4% | 556,000 | $10.1M |
| UBS Group AG | 0.00% | Add +1.2% | 552,398 | $10.0M |
| Clearline Capital LP | 0.96% | Add +3.5% | 524,539 | $9.5M |
| J. Goldman & Co LP | 0.32% | Reduce -1.6% | 499,485 | $9.1M |
| Empyrean Capital Partners, LP | 0.50% | No change | 469,730 | $8.5M |
| Royal Bank of Canada | 0.00% | Reduce -0.2% | 456,733 | $8.3M |
| FMR LLC | 0.00% | Reduce -18.3% | 445,737 | $8.1M |
| Russell Investments Group, Ltd. | 0.01% | Add +174.5% | 408,240 | $7.4M |
| Geode Capital Management, LLC | 0.00% | Add +4.5% | 373,110 | $6.8M |
| Goldman Sachs Group Inc. | 0.00% | Reduce -7.3% | 353,489 | $6.4M |
| Ameriprise Financial Inc. | 0.00% | Add +3.0% | 341,722 | $6.2M |
| Turtle Creek Asset Management Inc. | 0.16% | Reduce -45.0% | 314,733 | $5.7M |
| Gratia Capital, LLC | 6.10% | No change | 293,227 | $5.3M |
| HBK Investments L P | 0.10% | Reduce -13.4% | 278,069 | $5.0M |
| Khrom Capital Management LLC | 0.64% | Reduce -79.8% | 263,647 | $4.8M |
| Morgan Stanley | 0.00% | Reduce -0.1% | 260,447 | $4.7M |
| Loews Corp | 0.03% | Add +224.4% | 220,500 | $4.0M |
| Bank of America Corp. | 0.00% | Reduce -30.8% | 209,190 | $3.8M |
| State Street Corp. | 0.00% | Add +0.8% | 205,841 | $3.7M |
| Schonfeld Strategic Advisors LLC | 0.02% | Add +38.7% | 198,019 | $3.6M |
| Seven Six Capital Management, LLC | 3.20% | Add +13.6% | 196,368 | $3.6M |
| Jane Street Group, LLC | 0.01% | Reduce -41.7% | 158,950 | $2.9M |
| Marshall Wace, LLP | 0.00% | Add +46.2% | 156,756 | $2.8M |
| Citadel Advisors | 0.00% | Add +214.8% | 135,448 | $2.5M |
| CastleKnight Management LP | 0.27% | Reduce -27.3% | 134,982 | $2.5M |
| Northern Trust Corp. | 0.00% | Reduce -11.0% | 111,283 | $2.0M |
| Tocqueville Asset Management L.P. | 0.03% | No change | 105,000 | $1.9M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +38.0% | 89,572 | $1.6M |
| Weiss Asset Management LP | 0.06% | New | 88,712 | $1.6M |
| Susquehanna Fundamental Investments, LLC | 0.03% | Add +356.7% | 87,346 | $1.6M |
| Centiva Capital, LP | 0.09% | Add +127.7% | 82,821 | $1.5M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Add +28.5% | 73,548 | $1.3M |
| HighVista Strategies LLC | 0.47% | New | 66,600 | $1.2M |
| AlphaQuest LLC | 0.12% | New | 61,740 | $1.1M |
| Swiss National Bank | 0.00% | Reduce -11.6% | 61,631 | $1.1M |
| Bridgeway Capital Management, LLC | 0.03% | Add +463.4% | 60,966 | $1.1M |
| Alpine Global Management, LLC | 0.32% | Reduce -41.6% | 60,000 | $1.1M |
| JPMorgan Chase & Co. | 0.00% | Reduce -34.9% | 58,353 | $1.1M |
| Verition Fund Management LLC | 0.01% | Add +226.3% | 57,233 | $1.0M |
| RBF Capital, LLC | 0.06% | No change | 53,992 | $980K |
| Empowered Funds, LLC | 0.01% | New | 53,144 | $965K |
| OMERS ADMINISTRATION Corp | 0.01% | Add +102.7% | 53,100 | $964K |
| Boothbay Fund Management, LLC | 0.03% | Reduce -16.7% | 52,454 | $953K |
| Cubist Systematic Strategies, LLC | 0.01% | Add +285.4% | 51,943 | $943K |
| Landscape Capital Management, L.L.C. | 0.08% | New | 48,896 | $888K |
| Thrivent Financial for Lutherans | 0.00% | Add +269.0% | 48,725 | $884K |
| Catalyst Funds Management Pty Ltd | 0.22% | Add +24.2% | 46,782 | $850K |
| Squarepoint Ops LLC | 0.00% | Add +58.9% | 46,018 | $836K |
| Lazard Asset Management LLC | 0.00% | Add +705.4% | 43,275 | $785K |
| Norges Bank | 0.00% | Reduce -58.3% | 40,433 | $734K |
| Jain Global LLC | 0.02% | Add +84.2% | 40,343 | $733K |
| State of Wisconsin Investment Board | 0.00% | Reduce -7.0% | 37,212 | $676K |
| Caption Management, LLC | 0.03% | Add +1452.5% | 34,156 | $620K |
| Nuveen, LLC | 0.00% | — | 33,784 | $614K |
| Bluefin Capital Management, LLC | 0.50% | — | 33,224 | $603K |
| Invesco Ltd. | 0.00% | Add +194.7% | 32,676 | $593K |
| Raymond James Financial Inc. | 0.00% | Reduce -9.2% | 32,378 | $588K |
| Carlson Capital, L.P. | 0.33% | Reduce -38.9% | 32,100 | $583K |
| HRT Financial LP | 0.00% | Add +59.1% | 31,603 | $573K |
| Citigroup Inc. | 0.00% | Reduce -63.0% | 30,396 | $552K |
| California State Teachers Retirement System | 0.00% | No change | 30,252 | $549K |
| Legal & General Group Plc | 0.00% | Reduce -1.3% | 29,518 | $536K |
| Jefferies Financial Group Inc. | 0.01% | Reduce -13.1% | 29,358 | $533K |
| Algert Global LLC | 0.01% | Reduce -50.0% | 29,210 | $530K |
| Contrarian Capital Management, L.L.C. | 0.13% | Add +7.7% | 28,000 | $508K |
| Oppenheimer Asset Management Inc. | 0.01% | Add +15.3% | 27,091 | $492K |
| Aristeia Capital, L.L.C. | 0.03% | New | 26,937 | $489K |
| Nebula Research & Development LLC | 0.04% | New | 26,551 | $482K |
| Tudor Investment Corporation | 0.00% | Reduce -87.5% | 26,407 | $480K |
| Quantessence Capital LLC | 0.11% | New | 24,974 | $454K |
| Diametric Capital, LP | 0.53% | New | 24,632 | $447K |
| Brown Advisory Inc. | 0.00% | Add +0.1% | 24,267 | $441K |
| AQR Capital Management | 0.00% | Reduce -84.2% | 23,626 | $429K |
| Two Sigma Advisers, LP | 0.00% | Add +2.8% | 22,260 | $404K |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 0.00% | Reduce -3.7% | 18,567 | $337K |
| Glenmede Trust Co. NA | 0.00% | Reduce -11.3% | 17,756 | $322K |
| SG Americas Securities, LLC | 0.00% | New | 17,688 | $321K |
| Brevan Howard Capital Management LP | 0.01% | New | 17,334 | $315K |
| Cannell & Spears LLC | 0.01% | Reduce -78.3% | 17,214 | $313K |
| Cannon Global Investment Management, LLC | 0.83% | New | 16,600 | $301K |
| Ballentine Partners, LLC | 0.01% | Add +1.3% | 16,471 | $299K |
"% of holder's portfolio" is MAGN's weight in each manager's 13F, not the share of Magnera Corp. the manager owns.