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 |
|---|---|---|---|---|---|
| Mirae Asset Global ETFs Holdings Ltd. | 18,232 | $220.2K | 0.00% | +18,232 | New |
| Diametric Capital, LP | 18,475 | $223.2K | 0.12% | −6,157−25.0% | Reduced |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 18,567 | $224.3K | 0.00% | 00.0% | Unchanged |
| Teacher Retirement System of Texas | 18,594 | $224.6K | 0.00% | +18,594 | New |
| Limestone Investment Advisors LP | – | $235.9K | 0.10% | – | New |
| MetLife Investment Management | 20,291 | $245.1K | 0.00% | +20,291 | New |
| Alliancebernstein L.P. | 21,338 | $257.8K | 0.00% | +21,338 | New |
| Two Sigma Advisers, LP | 23,160 | $279.8K | 0.00% | +900+4.0% | Added |
| Brown Advisory Inc | 25,136 | $303.6K | 0.00% | +869+3.6% | Added |
| JPMorgan Chase & Co | 25,399 | $306.8K | 0.00% | −32,954−56.5% | Reduced |
| Wells Fargo & Company | 25,507 | $308.1K | 0.00% | +19,032+293.9% | Added |
| Point72 Asset Management, L.P. | 26,056 | $314.8K | 0.00% | +18,656+252.1% | Added |
| Deutsche Bank AG | 26,365 | $318.5K | 0.00% | +22,348+556.3% | Added |
| Contrarian Capital Management, L.L.C. | 28,000 | $338.2K | 0.10% | 00.0% | Unchanged |
| Raymond James Financial Inc | 31,375 | $379.0K | 0.00% | −1,003−3.1% | Reduced |
| California State Teachers Retirement System | 32,329 | $390.5K | 0.00% | +2,077+6.9% | Added |
| Catalyst Funds Management Pty Ltd | 34,080 | $411.7K | 0.11% | −12,702−27.2% | Reduced |
| Legal & General Group Plc | 34,639 | $418.4K | 0.00% | +5,121+17.3% | Added |
| State of Wisconsin Investment Board | 35,482 | $428.6K | 0.00% | −1,730−4.6% | Reduced |
| AQR Capital Management LLC | 37,099 | $448.2K | 0.00% | +13,473+57.0% | Added |
| Knightsbridge Asset Management, LLC | 37,278 | $450.3K | 0.10% | +37,278 | New |
| Norges Bank | 40,433 | $488.4K | 0.00% | 00.0% | Unchanged |
| Cubist Systematic Strategies, LLC | 46,997 | $567.7K | 0.01% | −4,946−9.5% | Reduced |
| Thrivent Financial for Lutherans | 48,725 | $588.0K | 0.00% | 00.0% | Unchanged |
| Dynamic Technology Lab Private Ltd | 49,644 | $600.0K | 0.08% | +38,185+333.2% | Added |
| Susquehanna Fundamental Investments, LLC | 50,544 | $610.6K | 0.02% | −36,802−42.1% | Reduced |
| Rhumbline Advisers | 51,269 | $619.3K | 0.00% | +49,757+3,290.8% | Added |
| RBF Capital, LLC | 53,992 | $652.2K | 0.03% | 00.0% | Unchanged |
| XTX Topco Ltd | 57,885 | $699.3K | 0.03% | +44,302+326.2% | Added |
| Empowered Funds, LLC | 58,316 | $704.5K | 0.01% | +5,172+9.7% | Added |
| Swiss National Bank | 61,631 | $744.5K | 0.00% | 00.0% | Unchanged |
| Bluefin Capital Management, LLC | 61,923 | $748.0K | 0.58% | +28,699+86.4% | Added |
| Bridgeway Capital Management, LLC | 62,162 | $750.9K | 0.02% | +1,196+2.0% | Added |
| Barclays PLC | 62,226 | $751.7K | 0.00% | +55,594+838.3% | Added |
| Y-Intercept (Hong Kong) Ltd | 63,769 | $770.3K | 0.02% | +63,769 | New |
| Nebula Research & Development LLC | 67,682 | $817.6K | 0.07% | +41,131+154.9% | Added |
| Invesco Ltd. | 67,808 | $819.1K | 0.00% | +35,132+107.5% | Added |
| Boothbay Fund Management, LLC | 69,265 | $836.7K | 0.03% | +16,811+32.0% | Added |
| Susquehanna International Group, LLP | 70,426 | $850.7K | 0.00% | −569,352−89.0% | Reduced |
| Citadel Advisors LLC | 81,869 | $989.0K | 0.00% | −53,579−39.6% | Reduced |
| Bank of New York Mellon Corp | 82,943 | $1.00M | 0.00% | +69,241+505.3% | Added |
| TAM Capital Management Inc. | 98,456 | $1.19M | 0.94% | +98,456 | New |
| HighVista Strategies LLC | 99,700 | $1.20M | 0.44% | +33,100+49.7% | Added |
| Alpine Global Management, LLC | 100,000 | $1.21M | 0.27% | +40,000+66.7% | Added |
| Tocqueville Asset Management L.P. | 105,000 | $1.27M | 0.02% | 00.0% | Unchanged |
| ING Groep NV | 110,000 | $1.33M | 0.01% | +110,000 | New |
| Trexquant Investment LP | 126,250 | $1.53M | 0.02% | +126,250 | New |
| Readystate Asset Management LP | 130,721 | $1.58M | 0.07% | +130,721 | New |
| CastleKnight Management LP | 136,800 | $1.65M | 0.11% | +1,818+1.3% | Added |
| UBS Asset Management Americas Inc | 147,027 | $1.78M | 0.00% | +73,479+99.9% | Added |
| Weiss Asset Management LP | 174,385 | $2.11M | 0.03% | +85,673+96.6% | Added |
| Nuveen, LLC | 210,474 | $2.54M | 0.00% | +176,690+523.0% | Added |
| Bank of America Corp | 211,735 | $2.56M | 0.00% | +2,545+1.2% | Added |
| Charles Schwab Investment Management Inc | 224,147 | $2.71M | 0.00% | +134,575+150.2% | Added |
| Centiva Capital, LP | 248,143 | $3.00M | 0.20% | +165,322+199.6% | Added |
| Russell Investments Group, Ltd. | 281,850 | $3.40M | 0.00% | −126,390−31.0% | Reduced |
| Northern Trust Corp | 294,956 | $3.56M | 0.00% | +183,673+165.1% | Added |
| Seven Six Capital Management, LLC | 304,468 | $3.68M | 3.34% | +108,100+55.0% | Added |
| Gratia Capital, LLC | 314,627 | $3.80M | 4.14% | +21,400+7.3% | Added |
| Turtle Creek Asset Management Inc. | 314,733 | $3.80M | 0.11% | 00.0% | Unchanged |
| Assenagon Asset Management S.A. | 345,725 | $4.18M | 0.01% | +345,725 | New |
| Loews Corp | 360,500 | $4.35M | 0.04% | +140,000+63.5% | Added |
| Ameriprise Financial Inc | 431,069 | $5.21M | 0.00% | +89,347+26.1% | Added |
| FMR LLC | 439,035 | $5.30M | 0.00% | −6,702−1.5% | Reduced |
| D. E. Shaw & Co., Inc. | 455,804 | $5.51M | 0.01% | −296,748−39.4% | Reduced |
| Diameter Capital Partners LP | 460,313 | $5.56M | 1.55% | +460,313 | New |
| Empyrean Capital Partners, LP | 469,730 | $5.67M | 0.26% | 00.0% | Unchanged |
| Dimensional Fund Advisors LP | 500,274 | $6.04M | 0.00% | −287,856−36.5% | Reduced |
| J. Goldman & Co LP | 510,519 | $6.17M | 0.19% | +11,034+2.2% | Added |
| Royal Bank of Canada | 511,486 | $6.18M | 0.00% | +54,753+12.0% | Added |
| State Street Corp | 523,661 | $6.33M | 0.00% | +317,820+154.4% | Added |
| LSV Asset Management | 554,844 | $6.70M | 0.02% | −104,477−15.8% | Reduced |
| Brightline Capital Management, LLC | 555,000 | $6.70M | 2.89% | −1,000−0.2% | Reduced |
| Millennium Management LLC | 720,259 | $8.70M | 0.01% | −463,763−39.2% | Reduced |
| Black Diamond Capital Management, L.L.C. | 750,000 | $9.06M | 5.28% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 783,413 | $9.47M | 0.00% | +410,303+110.0% | Added |
| Canyon Capital Advisors LLC | 810,000 | $9.78M | 1.35% | +97,360+13.7% | Added |
| Goldman Sachs Group Inc | 816,550 | $9.86M | 0.00% | +463,061+131.0% | Added |
| DG Capital Management, LLC | 878,849 | $10.6M | 5.01% | +118,571+15.6% | Added |
| Scopia Capital Management LP | 1,010,794 | $12.2M | 1.49% | +321,579+46.7% | Added |
| UBS Group AG | 1,099,602 | $13.3M | 0.00% | +547,204+99.1% | Added |
| Fuller & Thaler Asset Management, Inc. | 1,317,215 | $15.9M | 0.06% | +2270.0% | Added |
| Ancora Advisors, LLC | 1,927,343 | $23.3M | 0.49% | +251,768+15.0% | Added |
| Morgan Stanley | 1,955,080 | $23.6M | 0.00% | +1,694,633+650.7% | Added |
| Newtyn Management, LLC | 2,271,500 | $27.4M | 4.16% | +971,500+74.7% | Added |
| Vanguard Group Inc | 2,370,428 | $28.6M | 0.00% | −526,091−18.2% | Reduced |
| Engine Capital Management, LP | 2,481,317 | $30.0M | 6.33% | +124,076+5.3% | Added |
| BlackRock, Inc. | 2,543,998 | $30.7M | 0.00% | +1,620,348+175.4% | Added |
| Littlejohn & Co LLC | 2,803,984 | $33.9M | 16.10% | +855,924+43.9% | Added |
| Madison Avenue Partners, LP | 3,344,005 | $40.4M | 2.70% | 00.0% | Unchanged |
| Irenic Capital Management LP | 0 | $0 | 0.00% | −1,210,829−100.0% | Sold out |
| Loomis Sayles & Co L P | 0 | $0 | 0.00% | −604,734−100.0% | Sold out |
| Clearline Capital LP | 0 | $0 | 0.00% | −524,539−100.0% | Sold out |
| HBK Investments L P | 0 | $0 | 0.00% | −278,069−100.0% | Sold out |
| Khrom Capital Management LLC | 0 | $0 | 0.00% | −263,647−100.0% | Sold out |
| Schonfeld Strategic Advisors LLC | 0 | $0 | 0.00% | −198,019−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −156,756−100.0% | Sold out |
| Verition Fund Management LLC | 0 | $0 | 0.00% | −57,233−100.0% | Sold out |
| Omers Administration Corp | 0 | $0 | 0.00% | −53,100−100.0% | Sold out |
| Landscape Capital Management, L.L.C. | 0 | $0 | 0.00% | −48,896−100.0% | Sold out |