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; 179 institutions reported holding it in 13F filings for Q2 2026, worth $427.2M in total; no superinvestor holds it.
13F holders, Q2 2025
Institutional positions in Magnera Corp as of Jun 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 190
- −23 vs. Q1 2025
- Shares held
- 39.7M
- +4.51M (+12.8%) vs. Q1 2025
- Total value
- $479.9M
- −$159.3M (−24.9%) vs. Q1 2025
- New holders
- 36
- 62 more added
- Sold out
- 59
- 55 more reduced
2 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting MAGN on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 179 | $427.2M |
| Q1 2026 | 175 | $347.6M |
| Q4 2025 | 189 | $567.3M |
| Q3 2025 | 180 | $431.4M |
| Q2 2025 | 190 | $479.9M |
| Q1 2025 | 215 | $639.5M |
| Q4 2024 | 232 | $635.6M |
| Q3 2024 | 77 | $51.7M |
| Q2 2024 | 92 | $45.0M |
| Q1 2024 | 97 | $72.1M |
| Q4 2023 | 97 | $67.5M |
| Q3 2023 | 97 | $69.9M |
| Q2 2023 | 115 | $108.1M |
| Q1 2023 | 119 | $116.8M |
| Q4 2022 | 135 | $103.2M |
| Q3 2022 | 136 | $121.7M |
| Q2 2022 | 152 | $280.6M |
| Q1 2022 | 158 | $503.7M |
| Q4 2021 | 141 | $705.3M |
| Q3 2021 | 142 | $572.9M |
| Q2 2021 | 138 | $562.9M |
| Q1 2021 | 137 | $697.6M |
Institutions, Q2 2025
Shares, value and share of portfolio for each institution holding Magnera Corp; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Madison Avenue Partners, LP | 3,344,005 | $40.4M | 2.70% | 00.0% | Unchanged |
| Littlejohn & Co LLC | 2,803,984 | $33.9M | 16.10% | +855,924+43.9% | Added |
| BlackRock, Inc. | 2,543,998 | $30.7M | 0.00% | +1,620,348+175.4% | Added |
| Engine Capital Management, LP | 2,481,317 | $30.0M | 6.33% | +124,076+5.3% | Added |
| Vanguard Group Inc | 2,370,428 | $28.6M | 0.00% | −526,091−18.2% | Reduced |
| Newtyn Management, LLC | 2,271,500 | $27.4M | 4.16% | +971,500+74.7% | Added |
| Morgan Stanley | 1,955,080 | $23.6M | 0.00% | +1,694,633+650.7% | Added |
| Ancora Advisors, LLC | 1,927,343 | $23.3M | 0.49% | +251,768+15.0% | Added |
| Fuller & Thaler Asset Management, Inc. | 1,317,215 | $15.9M | 0.06% | +2270.0% | Added |
| UBS Group AG | 1,099,602 | $13.3M | 0.00% | +547,204+99.1% | Added |
| Scopia Capital Management LP | 1,010,794 | $12.2M | 1.49% | +321,579+46.7% | Added |
| DG Capital Management, LLC | 878,849 | $10.6M | 5.01% | +118,571+15.6% | Added |
| Goldman Sachs Group Inc | 816,550 | $9.86M | 0.00% | +463,061+131.0% | Added |
| Canyon Capital Advisors LLC | 810,000 | $9.78M | 1.35% | +97,360+13.7% | Added |
| Geode Capital Management, LLC | 783,413 | $9.47M | 0.00% | +410,303+110.0% | Added |
| Black Diamond Capital Management, L.L.C. | 750,000 | $9.06M | 5.28% | 00.0% | Unchanged |
| Millennium Management LLC | 720,259 | $8.70M | 0.01% | −463,763−39.2% | Reduced |
| Brightline Capital Management, LLC | 555,000 | $6.70M | 2.89% | −1,000−0.2% | Reduced |
| LSV Asset Management | 554,844 | $6.70M | 0.02% | −104,477−15.8% | Reduced |
| State Street Corp | 523,661 | $6.33M | 0.00% | +317,820+154.4% | Added |
| Royal Bank of Canada | 511,486 | $6.18M | 0.00% | +54,753+12.0% | Added |
| J. Goldman & Co LP | 510,519 | $6.17M | 0.19% | +11,034+2.2% | Added |
| Dimensional Fund Advisors LP | 500,274 | $6.04M | 0.00% | −287,856−36.5% | Reduced |
| Empyrean Capital Partners, LP | 469,730 | $5.67M | 0.26% | 00.0% | Unchanged |
| Diameter Capital Partners LP | 460,313 | $5.56M | 1.55% | +460,313 | New |
| D. E. Shaw & Co., Inc. | 455,804 | $5.51M | 0.01% | −296,748−39.4% | Reduced |
| FMR LLC | 439,035 | $5.30M | 0.00% | −6,702−1.5% | Reduced |
| Ameriprise Financial Inc | 431,069 | $5.21M | 0.00% | +89,347+26.1% | Added |
| Loews Corp | 360,500 | $4.35M | 0.04% | +140,000+63.5% | Added |
| Assenagon Asset Management S.A. | 345,725 | $4.18M | 0.01% | +345,725 | New |
| Turtle Creek Asset Management Inc. | 314,733 | $3.80M | 0.11% | 00.0% | Unchanged |
| Gratia Capital, LLC | 314,627 | $3.80M | 4.14% | +21,400+7.3% | Added |
| Seven Six Capital Management, LLC | 304,468 | $3.68M | 3.34% | +108,100+55.0% | Added |
| Northern Trust Corp | 294,956 | $3.56M | 0.00% | +183,673+165.1% | Added |
| Russell Investments Group, Ltd. | 281,850 | $3.40M | 0.00% | −126,390−31.0% | Reduced |
| Centiva Capital, LP | 248,143 | $3.00M | 0.20% | +165,322+199.6% | Added |
| Charles Schwab Investment Management Inc | 224,147 | $2.71M | 0.00% | +134,575+150.2% | Added |
| Bank of America Corp | 211,735 | $2.56M | 0.00% | +2,545+1.2% | Added |
| Nuveen, LLC | 210,474 | $2.54M | 0.00% | +176,690+523.0% | Added |
| Weiss Asset Management LP | 174,385 | $2.11M | 0.03% | +85,673+96.6% | Added |
| UBS Asset Management Americas Inc | 147,027 | $1.78M | 0.00% | +73,479+99.9% | Added |
| CastleKnight Management LP | 136,800 | $1.65M | 0.11% | +1,818+1.3% | Added |
| Readystate Asset Management LP | 130,721 | $1.58M | 0.07% | +130,721 | New |
| Trexquant Investment LP | 126,250 | $1.53M | 0.02% | +126,250 | New |
| ING Groep NV | 110,000 | $1.33M | 0.01% | +110,000 | New |
| Tocqueville Asset Management L.P. | 105,000 | $1.27M | 0.02% | 00.0% | Unchanged |
| Alpine Global Management, LLC | 100,000 | $1.21M | 0.27% | +40,000+66.7% | Added |
| HighVista Strategies LLC | 99,700 | $1.20M | 0.44% | +33,100+49.7% | Added |
| TAM Capital Management Inc. | 98,456 | $1.19M | 0.94% | +98,456 | New |
| Bank of New York Mellon Corp | 82,943 | $1.00M | 0.00% | +69,241+505.3% | Added |
| Citadel Advisors LLC | 81,869 | $989.0K | 0.00% | −53,579−39.6% | Reduced |
| Susquehanna International Group, LLP | 70,426 | $850.7K | 0.00% | −569,352−89.0% | Reduced |
| Boothbay Fund Management, LLC | 69,265 | $836.7K | 0.03% | +16,811+32.0% | Added |
| Invesco Ltd. | 67,808 | $819.1K | 0.00% | +35,132+107.5% | Added |
| Nebula Research & Development LLC | 67,682 | $817.6K | 0.07% | +41,131+154.9% | Added |
| Y-Intercept (Hong Kong) Ltd | 63,769 | $770.3K | 0.02% | +63,769 | New |
| Barclays PLC | 62,226 | $751.7K | 0.00% | +55,594+838.3% | Added |
| Bridgeway Capital Management, LLC | 62,162 | $750.9K | 0.02% | +1,196+2.0% | Added |
| Bluefin Capital Management, LLC | 61,923 | $748.0K | 0.58% | +28,699+86.4% | Added |
| Swiss National Bank | 61,631 | $744.5K | 0.00% | 00.0% | Unchanged |
| Empowered Funds, LLC | 58,316 | $704.5K | 0.01% | +5,172+9.7% | Added |
| XTX Topco Ltd | 57,885 | $699.3K | 0.03% | +44,302+326.2% | Added |
| RBF Capital, LLC | 53,992 | $652.2K | 0.03% | 00.0% | Unchanged |
| Rhumbline Advisers | 51,269 | $619.3K | 0.00% | +49,757+3,290.8% | Added |
| Susquehanna Fundamental Investments, LLC | 50,544 | $610.6K | 0.02% | −36,802−42.1% | Reduced |
| Dynamic Technology Lab Private Ltd | 49,644 | $600.0K | 0.08% | +38,185+333.2% | Added |
| Thrivent Financial for Lutherans | 48,725 | $588.0K | 0.00% | 00.0% | Unchanged |
| Cubist Systematic Strategies, LLC | 46,997 | $567.7K | 0.01% | −4,946−9.5% | Reduced |
| Norges Bank | 40,433 | $488.4K | 0.00% | 00.0% | Unchanged |
| Knightsbridge Asset Management, LLC | 37,278 | $450.3K | 0.10% | +37,278 | New |
| AQR Capital Management LLC | 37,099 | $448.2K | 0.00% | +13,473+57.0% | Added |
| State of Wisconsin Investment Board | 35,482 | $428.6K | 0.00% | −1,730−4.6% | Reduced |
| Legal & General Group Plc | 34,639 | $418.4K | 0.00% | +5,121+17.3% | Added |
| Catalyst Funds Management Pty Ltd | 34,080 | $411.7K | 0.11% | −12,702−27.2% | Reduced |
| California State Teachers Retirement System | 32,329 | $390.5K | 0.00% | +2,077+6.9% | Added |
| Raymond James Financial Inc | 31,375 | $379.0K | 0.00% | −1,003−3.1% | Reduced |
| Contrarian Capital Management, L.L.C. | 28,000 | $338.2K | 0.10% | 00.0% | Unchanged |
| Deutsche Bank AG | 26,365 | $318.5K | 0.00% | +22,348+556.3% | Added |
| Point72 Asset Management, L.P. | 26,056 | $314.8K | 0.00% | +18,656+252.1% | Added |
| Wells Fargo & Company | 25,507 | $308.1K | 0.00% | +19,032+293.9% | Added |
| JPMorgan Chase & Co | 25,399 | $306.8K | 0.00% | −32,954−56.5% | Reduced |
| Brown Advisory Inc | 25,136 | $303.6K | 0.00% | +869+3.6% | Added |
| Two Sigma Advisers, LP | 23,160 | $279.8K | 0.00% | +900+4.0% | Added |
| Alliancebernstein L.P. | 21,338 | $257.8K | 0.00% | +21,338 | New |
| MetLife Investment Management | 20,291 | $245.1K | 0.00% | +20,291 | New |
| Limestone Investment Advisors LP | – | $235.9K | 0.10% | – | New |
| Teacher Retirement System of Texas | 18,594 | $224.6K | 0.00% | +18,594 | New |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 18,567 | $224.3K | 0.00% | 00.0% | Unchanged |
| Diametric Capital, LP | 18,475 | $223.2K | 0.12% | −6,157−25.0% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 18,232 | $220.2K | 0.00% | +18,232 | New |
| Tactive Advisors, LLC | 18,166 | $219.4K | 0.07% | +18,166 | New |
| Oppenheimer Asset Management Inc. | 18,059 | $218.2K | 0.00% | −9,032−33.3% | Reduced |
| Glenmede Investment Management, LP | 17,715 | $214.0K | 0.00% | +17,715 | New |
| Price T Rowe Associates Inc | 16,661 | $202.0K | 0.00% | +16,661 | New |
| Intech Investment Management LLC | 16,050 | $193.9K | 0.00% | +16,050 | New |
| Citigroup Inc | 15,551 | $187.9K | 0.00% | −14,845−48.8% | Reduced |
| Atria Investments LLC | 14,351 | $173.4K | 0.00% | +14,351 | New |
| Spears Abacus Advisors LLC | 14,345 | $173.3K | 0.00% | −2,869−16.7% | Reduced |
| Jump Financial, LLC | 14,170 | $171.2K | 0.00% | +14,170 | New |
| Janus Henderson Group PLC | 13,741 | $166.0K | 0.00% | 00.0% | Unchanged |