MagneraMAGN
13F holders, Q2 2025 (June 30)187holders −27
31new positions
59sold out
5famous investors
$12.08avg. 13F price*
At the end of Q2 2025, 187 institutions reported holding Magnera Corp. (MAGN) in their 13F filings, down 27 from Q1 2025. 31 opened new positions and 59 sold out. The largest holders were Madison Avenue Partners, LP ($40.4M), Littlejohn & Co. LLC ($33.9M) and BlackRock, Inc. ($30.7M). 5 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 Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- Magnera Corp.
- CUSIP
- 55939A107
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2025 → Q2 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 31 | $19.0M |
| Exits | 59 | $71.1M |
All 13F filers, Q1 2025 → Q2 2025: 11,166,358 shares bought and 6,690,934 shares sold, net +4,475,424 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 187 holders
| Madison Avenue Partners, LP | 2.70% | No change | 3,344,005 | $40.4M |
| Littlejohn & Co. LLC | 16.10% | Add +43.9% | 2,803,984 | $33.9M |
| BlackRock, Inc. | 0.00% | Add +175.4% | 2,543,998 | $30.7M |
| Engine Capital Management, LP | 6.33% | Add +5.3% | 2,481,317 | $30.0M |
| Vanguard Group Inc. | 0.00% | Reduce -18.2% | 2,370,428 | $28.6M |
| Newtyn Management, LLC | 4.16% | Add +74.7% | 2,271,500 | $27.4M |
| Morgan Stanley | 0.00% | Add +650.7% | 1,955,080 | $23.6M |
| Ancora Advisors LLC | 0.49% | Add +15.0% | 1,927,343 | $23.3M |
| Fuller & Thaler Asset Management, Inc. | 0.06% | Add +0.0% | 1,317,215 | $15.9M |
| UBS Group AG | 0.00% | Add +99.1% | 1,099,602 | $13.3M |
| Scopia Capital Management LP | 1.49% | Add +46.7% | 1,010,794 | $12.2M |
| DG Capital Management, LLC | 5.01% | Add +15.6% | 878,849 | $10.6M |
| Goldman Sachs Group Inc. | 0.00% | Add +131.0% | 816,550 | $9.9M |
| Canyon Capital Advisors LLC | 1.35% | Add +13.7% | 810,000 | $9.8M |
| Geode Capital Management, LLC | 0.00% | Add +110.0% | 783,413 | $9.5M |
| Black Diamond Capital Management, L.L.C. | 5.28% | No change | 750,000 | $9.1M |
| Millennium Management | 0.01% | Reduce -39.2% | 720,259 | $8.7M |
| Brightline Capital Management, LLC | 2.89% | Reduce -0.2% | 555,000 | $6.7M |
| LSV Asset Management | 0.02% | Reduce -15.8% | 554,844 | $6.7M |
| State Street Corp. | 0.00% | Add +154.4% | 523,661 | $6.3M |
| Royal Bank of Canada | 0.00% | Add +12.0% | 511,486 | $6.2M |
| J. Goldman & Co LP | 0.19% | Add +2.2% | 510,519 | $6.2M |
| Dimensional Fund Advisors LP | 0.00% | Reduce -36.5% | 500,274 | $6.0M |
| Empyrean Capital Partners, LP | 0.30% | No change | 469,730 | $5.7M |
| Diameter Capital Partners LP | 1.63% | New | 460,313 | $5.6M |
| D. E. Shaw & Co. | 0.01% | Reduce -39.4% | 455,804 | $5.5M |
| FMR LLC | 0.00% | Reduce -1.5% | 439,035 | $5.3M |
| Ameriprise Financial Inc. | 0.00% | Add +26.1% | 431,069 | $5.2M |
| Loews Corp | 0.04% | Add +63.5% | 360,500 | $4.4M |
| Assenagon Asset Management S.A. | 0.01% | New | 345,725 | $4.2M |
| Turtle Creek Asset Management Inc. | 0.11% | No change | 314,733 | $3.8M |
| Gratia Capital, LLC | 4.15% | Add +7.3% | 314,627 | $3.8M |
| Seven Six Capital Management, LLC | 3.34% | Add +55.0% | 304,468 | $3.7M |
| Northern Trust Corp. | 0.00% | Add +165.1% | 294,956 | $3.6M |
| Russell Investments Group, Ltd. | 0.00% | Reduce -31.0% | 281,850 | $3.4M |
| Centiva Capital, LP | 0.20% | Add +199.6% | 248,143 | $3.0M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +150.2% | 224,147 | $2.7M |
| Bank of America Corp. | 0.00% | Add +1.2% | 211,735 | $2.6M |
| Nuveen, LLC | 0.00% | Add +523.0% | 210,474 | $2.5M |
| Weiss Asset Management LP | 0.04% | Add +96.6% | 174,385 | $2.1M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Add +99.9% | 147,027 | $1.8M |
| CastleKnight Management LP | 0.11% | Add +1.4% | 136,800 | $1.7M |
| Readystate Asset Management LP | 0.12% | New | 130,721 | $1.6M |
| Trexquant Investment LP | 0.02% | New | 126,250 | $1.5M |
| ING Groep NV | 0.01% | New | 110,000 | $1.3M |
| Tocqueville Asset Management L.P. | 0.02% | No change | 105,000 | $1.3M |
| Alpine Global Management, LLC | 0.32% | Add +66.7% | 100,000 | $1.2M |
| HighVista Strategies LLC | 0.44% | Add +49.7% | 99,700 | $1.2M |
| TAM Capital Management Inc. | 0.94% | New | 98,456 | $1.2M |
| Bank of New York Mellon Corp | 0.00% | Add +505.3% | 82,943 | $1.0M |
| Citadel Advisors | 0.00% | Reduce -39.6% | 81,869 | $989K |
| Susquehanna International Group, LLP | 0.00% | Reduce -89.0% | 70,426 | $851K |
| Boothbay Fund Management, LLC | 0.03% | Add +32.0% | 69,265 | $837K |
| Invesco Ltd. | 0.00% | Add +107.5% | 67,808 | $819K |
| Nebula Research & Development LLC | 0.07% | Add +154.9% | 67,682 | $818K |
| Y-Intercept (Hong Kong) Ltd | 0.02% | New | 63,769 | $770K |
| Barclays PLC | 0.00% | Add +838.3% | 62,226 | $752K |
| Bridgeway Capital Management, LLC | 0.02% | Add +2.0% | 62,162 | $751K |
| Bluefin Capital Management, LLC | 0.59% | Add +86.4% | 61,923 | $748K |
| Swiss National Bank | 0.00% | No change | 61,631 | $745K |
| Empowered Funds, LLC | 0.01% | Add +9.7% | 58,316 | $704K |
| XTX Topco Ltd | 0.03% | Add +326.2% | 57,885 | $699K |
| RBF Capital, LLC | 0.03% | No change | 53,992 | $652K |
| Rhumbline Advisers | 0.00% | Add +3290.8% | 51,269 | $619K |
| Susquehanna Fundamental Investments, LLC | 0.02% | Reduce -42.1% | 50,544 | $611K |
| Dynamic Technology Lab Private Ltd | 0.08% | Add +333.2% | 49,644 | $600K |
| Thrivent Financial for Lutherans | 0.00% | No change | 48,725 | $588K |
| Cubist Systematic Strategies, LLC | 0.01% | Reduce -9.5% | 46,997 | $568K |
| Norges Bank | 0.00% | No change | 40,433 | $488K |
| Knightsbridge Asset Management, LLC | 0.10% | New | 37,278 | $450K |
| AQR Capital Management | 0.00% | Add +57.0% | 37,099 | $448K |
| State of Wisconsin Investment Board | 0.00% | Reduce -4.7% | 35,482 | $429K |
| Legal & General Group Plc | 0.00% | Add +17.4% | 34,639 | $418K |
| Catalyst Funds Management Pty Ltd | 0.11% | Reduce -27.1% | 34,080 | $412K |
| California State Teachers Retirement System | 0.00% | Add +6.9% | 32,329 | $391K |
| Raymond James Financial Inc. | 0.00% | Reduce -3.1% | 31,375 | $379K |
| Contrarian Capital Management, L.L.C. | 0.10% | No change | 28,000 | $338K |
| Deutsche Bank AG | 0.00% | Add +556.3% | 26,365 | $318K |
| Point72 Asset Management | 0.00% | Add +252.1% | 26,056 | $315K |
| Wells Fargo & Company | 0.00% | Add +293.9% | 25,507 | $308K |
| JPMorgan Chase & Co. | 0.00% | Reduce -56.5% | 25,399 | $307K |
| Brown Advisory Inc. | 0.00% | Add +3.6% | 25,136 | $304K |
| Two Sigma Advisers, LP | 0.00% | Add +4.0% | 23,160 | $280K |
| Alliancebernstein L.P. | 0.00% | New | 21,338 | $258K |
| MetLife Investment Management, LLC | 0.00% | New | 20,291 | $245K |
| Teacher Retirement System of Texas | 0.00% | New | 18,594 | $225K |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 0.00% | No change | 18,567 | $224K |
| Diametric Capital, LP | 0.12% | Reduce -25.0% | 18,475 | $223K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | New | 18,232 | $220K |
| Tactive Advisors, LLC | 0.07% | — | 18,166 | $219K |
| Oppenheimer Asset Management Inc. | 0.00% | Reduce -33.3% | 18,059 | $218K |
| Glenmede Investment Management, LP | 0.00% | — | 17,715 | $214K |
| T. Rowe Price Associates Inc. | 0.00% | New | 16,661 | $202K |
| Intech Investment Management LLC | 0.00% | New | 16,050 | $194K |
| Citigroup Inc. | 0.00% | Reduce -48.8% | 15,551 | $188K |
| Atria Investments, Inc | 0.00% | New | 14,351 | $173K |
| Cannell & Spears LLC | 0.00% | Reduce -16.7% | 14,345 | $173K |
| Jump Financial, LLC | 0.00% | New | 14,170 | $171K |
| Janus Henderson Group PLC | 0.00% | No change | 13,741 | $166K |
| Jane Street Group, LLC | 0.00% | Reduce -91.5% | 13,455 | $163K |
"% of holder's portfolio" is MAGN's weight in each manager's 13F, not the share of Magnera Corp. the manager owns.