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, Q1 2025
Institutional positions in Magnera Corp as of Mar 31, 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
- 215
- −15 vs. Q4 2024
- Shares held
- 35.2M
- +266.8K (+0.8%) vs. Q4 2024
- Total value
- $639.5M
- +$4.54M (+0.7%) vs. Q4 2024
- New holders
- 26
- 60 more added
- Sold out
- 41
- 77 more reduced
2 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2024: 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, Q1 2025
Shares, value and share of portfolio for each institution holding Magnera Corp; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Madison Avenue Partners, LP | 3,344,005 | $60.7M | 5.16% | −62,288−1.8% | Reduced |
| Vanguard Group Inc | 2,896,519 | $52.6M | 0.00% | +12,229+0.4% | Added |
| Engine Capital Management, LP | 2,357,241 | $42.8M | 8.11% | −1,1000.0% | Reduced |
| Littlejohn & Co LLC | 1,948,060 | $35.4M | 18.44% | +539,654+38.3% | Added |
| Ancora Advisors, LLC | 1,675,575 | $30.4M | 0.68% | +21,895+1.3% | Added |
| Fuller & Thaler Asset Management, Inc. | 1,316,988 | $23.9M | 0.09% | +14,997+1.2% | Added |
| Newtyn Management, LLC | 1,300,000 | $23.6M | 3.73% | +400,000+44.4% | Added |
| Irenic Capital Management LP | 1,210,829 | $22.0M | 3.33% | +315,057+35.2% | Added |
| Millennium Management LLC | 1,184,022 | $21.5M | 0.02% | +286,978+32.0% | Added |
| BlackRock, Inc. | 923,650 | $16.8M | 0.00% | +21,165+2.3% | Added |
| Dimensional Fund Advisors LP | 788,130 | $14.3M | 0.00% | −145,994−15.6% | Reduced |
| DG Capital Management, LLC | 760,278 | $13.8M | 7.52% | +411,324+117.9% | Added |
| D. E. Shaw & Co., Inc. | 752,552 | $13.7M | 0.02% | +54,506+7.8% | Added |
| Black Diamond Capital Management, L.L.C. | 750,000 | $13.6M | 8.08% | +259,129+52.8% | Added |
| Canyon Capital Advisors LLC | 712,640 | $12.9M | 1.86% | −48,646−6.4% | Reduced |
| Scopia Capital Management LP | 689,215 | $12.6M | 1.82% | −257,820−27.2% | Reduced |
| LSV Asset Management | 659,321 | $12.0M | 0.03% | −352,346−34.8% | Reduced |
| Susquehanna International Group, LLP | 639,778 | $11.6M | 0.02% | +588,025+1,136.2% | Added |
| Loomis Sayles & Co L P | 604,734 | $11.0M | 0.02% | +1,047+0.2% | Added |
| Brightline Capital Management, LLC | 556,000 | $10.1M | 8.76% | +403,000+263.4% | Added |
| UBS Group AG | 552,398 | $10.0M | 0.00% | +6,482+1.2% | Added |
| Clearline Capital LP | 524,539 | $9.53M | 0.96% | +18,000+3.6% | Added |
| J. Goldman & Co LP | 499,485 | $9.07M | 0.32% | −8,274−1.6% | Reduced |
| Empyrean Capital Partners, LP | 469,730 | $8.53M | 0.46% | 00.0% | Unchanged |
| Royal Bank of Canada | 456,733 | $8.29M | 0.00% | −734−0.2% | Reduced |
| FMR LLC | 445,737 | $8.09M | 0.00% | −99,632−18.3% | Reduced |
| Russell Investments Group, Ltd. | 408,240 | $7.41M | 0.01% | +259,529+174.5% | Added |
| Geode Capital Management, LLC | 373,110 | $6.78M | 0.00% | +16,043+4.5% | Added |
| Goldman Sachs Group Inc | 353,489 | $6.42M | 0.00% | −27,622−7.2% | Reduced |
| Ameriprise Financial Inc | 341,722 | $6.21M | 0.00% | +10,037+3.0% | Added |
| Turtle Creek Asset Management Inc. | 314,733 | $5.72M | 0.16% | −257,854−45.0% | Reduced |
| Gratia Capital, LLC | 293,227 | $5.33M | 6.07% | 00.0% | Unchanged |
| HBK Investments L P | 278,069 | $5.05M | 0.09% | −42,889−13.4% | Reduced |
| Khrom Capital Management LLC | 263,647 | $4.79M | 0.64% | −1,044,961−79.9% | Reduced |
| Morgan Stanley | 260,447 | $4.73M | 0.00% | −361−0.1% | Reduced |
| Loews Corp | 220,500 | $4.00M | 0.03% | +152,530+224.4% | Added |
| Bank of America Corp | 209,190 | $3.80M | 0.00% | −93,081−30.8% | Reduced |
| State Street Corp | 205,841 | $3.74M | 0.00% | +1,711+0.8% | Added |
| Schonfeld Strategic Advisors LLC | 198,019 | $3.60M | 0.02% | +55,265+38.7% | Added |
| Seven Six Capital Management, LLC | 196,368 | $3.57M | 3.20% | +23,504+13.6% | Added |
| Jane Street Group, LLC | 158,950 | $2.89M | 0.01% | −113,585−41.7% | Reduced |
| Marshall Wace, LLP | 156,756 | $2.85M | 0.00% | +49,526+46.2% | Added |
| Citadel Advisors LLC | 135,448 | $2.46M | 0.00% | +92,428+214.8% | Added |
| CastleKnight Management LP | 134,982 | $2.45M | 0.26% | −50,591−27.3% | Reduced |
| Northern Trust Corp | 111,283 | $2.02M | 0.00% | −13,747−11.0% | Reduced |
| Tocqueville Asset Management L.P. | 105,000 | $1.91M | 0.03% | 00.0% | Unchanged |
| Charles Schwab Investment Management Inc | 89,572 | $1.63M | 0.00% | +24,651+38.0% | Added |
| Weiss Asset Management LP | 88,712 | $1.61M | 0.04% | +88,712 | New |
| Susquehanna Fundamental Investments, LLC | 87,346 | $1.59M | 0.03% | +68,221+356.7% | Added |
| Centiva Capital, LP | 82,821 | $1.50M | 0.09% | +46,451+127.7% | Added |
| UBS Asset Management Americas Inc | 73,548 | $1.34M | 0.00% | +16,331+28.5% | Added |
| HighVista Strategies LLC | 66,600 | $1.21M | 0.47% | +66,600 | New |
| Quest Partners LLC | 61,740 | $1.12M | 0.12% | +61,740 | New |
| Swiss National Bank | 61,631 | $1.12M | 0.00% | −8,100−11.6% | Reduced |
| Bridgeway Capital Management, LLC | 60,966 | $1.11M | 0.03% | +50,144+463.4% | Added |
| Alpine Global Management, LLC | 60,000 | $1.09M | 0.29% | −42,724−41.6% | Reduced |
| JPMorgan Chase & Co | 58,353 | $1.06M | 0.00% | −31,327−34.9% | Reduced |
| Verition Fund Management LLC | 57,233 | $1.04M | 0.01% | +39,695+226.3% | Added |
| RBF Capital, LLC | 53,992 | $980.5K | 0.06% | 00.0% | Unchanged |
| Empowered Funds, LLC | 53,144 | $965.1K | 0.01% | +53,144 | New |
| Omers Administration Corp | 53,100 | $964.3K | 0.01% | +26,900+102.7% | Added |
| Boothbay Fund Management, LLC | 52,454 | $952.6K | 0.03% | −10,507−16.7% | Reduced |
| Cubist Systematic Strategies, LLC | 51,943 | $943.3K | 0.01% | +38,466+285.4% | Added |
| Landscape Capital Management, L.L.C. | 48,896 | $888.0K | 0.08% | +48,896 | New |
| Thrivent Financial for Lutherans | 48,725 | $884.0K | 0.00% | +35,521+269.0% | Added |
| Catalyst Funds Management Pty Ltd | 46,782 | $849.6K | 0.22% | +9,113+24.2% | Added |
| Squarepoint Ops LLC | 46,018 | $835.7K | 0.00% | +17,059+58.9% | Added |
| Lazard Asset Management LLC | 43,275 | $785.0K | 0.00% | +37,902+705.4% | Added |
| Norges Bank | 40,433 | $734.3K | 0.00% | −56,586−58.3% | Reduced |
| Jain Global LLC | 40,343 | $732.6K | 0.01% | +18,443+84.2% | Added |
| State of Wisconsin Investment Board | 37,212 | $675.8K | 0.00% | −2,804−7.0% | Reduced |
| Caption Management, LLC | 34,156 | $620.3K | 0.03% | +31,956+1,452.5% | Added |
| Nuveen, LLC | 33,784 | $613.5K | 0.00% | +33,784 | New |
| Bluefin Capital Management, LLC | 33,224 | $603.3K | 0.48% | +33,224 | New |
| Invesco Ltd. | 32,676 | $593.4K | 0.00% | +21,588+194.7% | Added |
| Raymond James Financial Inc | 32,378 | $588.0K | 0.00% | −3,270−9.2% | Reduced |
| Carlson Capital L P | 32,100 | $582.9K | 0.33% | −20,430−38.9% | Reduced |
| HRT Financial LP | 31,603 | $573.0K | 0.00% | +11,744+59.1% | Added |
| Citigroup Inc | 30,396 | $552.0K | 0.00% | −51,876−63.1% | Reduced |
| California State Teachers Retirement System | 30,252 | $549.4K | 0.00% | 00.0% | Unchanged |
| Legal & General Group Plc | 29,518 | $536.0K | 0.00% | −395−1.3% | Reduced |
| Jefferies Financial Group Inc. | 29,358 | $533.1K | 0.01% | −4,412−13.1% | Reduced |
| Algert Global LLC | 29,210 | $530.5K | 0.01% | −29,170−50.0% | Reduced |
| Contrarian Capital Management, L.L.C. | 28,000 | $508.5K | 0.13% | +2,000+7.7% | Added |
| Oppenheimer Asset Management Inc. | 27,091 | $492.0K | 0.01% | +3,598+15.3% | Added |
| Aristeia Capital LLC | 26,937 | $489.2K | 0.02% | +26,937 | New |
| Nebula Research & Development LLC | 26,551 | $482.2K | 0.04% | +26,551 | New |
| Tudor Investment Corp Et Al | 26,407 | $479.6K | 0.00% | −185,411−87.5% | Reduced |
| Quantessence Capital LLC | 24,974 | $453.5K | 0.11% | +24,974 | New |
| Diametric Capital, LP | 24,632 | $447.3K | 0.53% | +24,632 | New |
| Brown Advisory Inc | 24,267 | $440.7K | 0.00% | +37+0.2% | Added |
| AQR Capital Management LLC | 23,626 | $429.0K | 0.00% | −125,420−84.1% | Reduced |
| Two Sigma Advisers, LP | 22,260 | $404.2K | 0.00% | +600+2.8% | Added |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 18,567 | $337.2K | 0.00% | −713−3.7% | Reduced |
| Glenmede Trust Co NA | 17,756 | $322.4K | 0.00% | −2,274−11.4% | Reduced |
| SG Americas Securities, LLC | 17,688 | $321.0K | 0.00% | +17,688 | New |
| Brevan Howard Capital Management LP | 17,334 | $314.8K | 0.01% | +17,334 | New |
| Spears Abacus Advisors LLC | 17,214 | $312.6K | 0.01% | −62,118−78.3% | Reduced |
| Cannon Global Investment Management, LLC | 16,600 | $301.5K | 0.83% | +16,600 | New |
| Ballentine Partners, LLC | 16,471 | $299.1K | 0.01% | +217+1.3% | Added |