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 2026
Institutional positions in Magnera Corp as of Jun 30, 2026. 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
- 179
- +7 vs. Q1 2026
- Shares held
- 36.4M
- −221.7K (−0.6%) vs. Q1 2026
- Total value
- $427.2M
- +$79.6M (+22.9%) vs. Q1 2026
- New holders
- 29
- 63 more added
- Sold out
- 22
- 44 more reduced
3 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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 2026
Shares, value and share of portfolio for each institution holding Magnera Corp; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Newtyn Management, LLC | 2,800,000 | $32.9M | 4.11% | +40,000+1.4% | Added |
| BlackRock, Inc. | 2,596,578 | $30.5M | 0.00% | +206,571+8.6% | Added |
| Engine Capital Management, LP | 2,243,827 | $26.4M | 2.57% | 00.0% | Unchanged |
| Littlejohn & Co LLC | 1,889,088 | $22.2M | 28.25% | −536,730−22.1% | Reduced |
| Vanguard Capital Management LLC | 1,563,111 | $18.4M | 0.00% | +29,834+1.9% | Added |
| Morgan Stanley | 1,534,193 | $18.0M | 0.00% | −433,638−22.0% | Reduced |
| Madison Avenue Partners, LP | 1,302,066 | $15.3M | 0.66% | −288,550−18.1% | Reduced |
| Diameter Capital Partners LP | 1,205,793 | $14.2M | 1.51% | 00.0% | Unchanged |
| DG Capital Management, LLC | 1,101,476 | $12.9M | 4.48% | −105,880−8.8% | Reduced |
| Geode Capital Management, LLC | 862,384 | $10.1M | 0.00% | +82,126+10.5% | Added |
| Canyon Capital Advisors LLC | 810,000 | $9.52M | 1.08% | 00.0% | Unchanged |
| D. E. Shaw & Co., Inc. | 789,745 | $9.28M | 0.01% | −106,470−11.9% | Reduced |
| Clearline Capital LP | 741,096 | $8.71M | 0.56% | +2,779+0.4% | Added |
| State Street Corp | 671,927 | $7.90M | 0.00% | +15,059+2.3% | Added |
| JB Capital Partners LP | 655,000 | $7.70M | 1.19% | 00.0% | Unchanged |
| Thompson Siegel & Walmsley LLC | 649,806 | $7.63M | 0.14% | +75,542+13.2% | Added |
| JPMorgan Chase & Co | 610,865 | $7.24M | 0.00% | −217,934−26.3% | Reduced |
| Verition Fund Management LLC | 607,303 | $7.14M | 0.05% | +175,000+40.5% | Added |
| Jacobs Levy Equity Management, Inc | 601,599 | $7.07M | 0.03% | +76,709+14.6% | Added |
| American Century Companies Inc | 599,991 | $7.05M | 0.00% | +378,858+171.3% | Added |
| Ameriprise Financial Inc | 578,498 | $6.80M | 0.00% | +69,973+13.8% | Added |
| Dimensional Fund Advisors LP | 571,344 | $6.71M | 0.00% | +317,436+125.0% | Added |
| Assenagon Asset Management S.A. | 558,957 | $6.57M | 0.01% | −183,468−24.7% | Reduced |
| UBS Group AG | 506,934 | $5.96M | 0.00% | +212,788+72.3% | Added |
| AQR Capital Management LLC | 479,549 | $5.63M | 0.00% | +333,970+229.4% | Added |
| Algert Global LLC | 447,367 | $5.26M | 0.06% | +53,752+13.7% | Added |
| J. Goldman & Co LP | 424,989 | $4.99M | 0.18% | +37,708+9.7% | Added |
| Charles Schwab Investment Management Inc | 423,311 | $4.97M | 0.00% | −30,386−6.7% | Reduced |
| Seven Six Capital Management, LLC | 398,568 | $4.68M | 4.28% | +23,700+6.3% | Added |
| SG Americas Securities, LLC | 397,523 | $4.67M | 0.00% | +397,523 | New |
| Goldman Sachs Group Inc | 371,488 | $4.36M | 0.00% | +8,489+2.3% | Added |
| Ancora Advisors, LLC | 370,701 | $4.36M | 0.08% | −350,389−48.6% | Reduced |
| Vanguard Portfolio Management LLC | 360,698 | $4.24M | 0.00% | +46,289+14.7% | Added |
| Russell Investments Group, Ltd. | 304,607 | $3.58M | 0.00% | −202,840−40.0% | Reduced |
| Loews Corp | 300,000 | $3.52M | 0.03% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 292,549 | $3.44M | 0.00% | −12,361−4.1% | Reduced |
| Northern Trust Corp | 283,739 | $3.33M | 0.00% | +29,165+11.5% | Added |
| CastleKnight Management LP | 282,095 | $3.31M | 0.12% | +98,600+53.7% | Added |
| Vanguard Fiduciary Trust Co | 225,355 | $2.65M | 0.00% | +8,774+4.1% | Added |
| Gratia Capital, LLC | 224,872 | $2.64M | 3.04% | −74,755−24.9% | Reduced |
| Squarepoint Ops LLC | 217,272 | $2.55M | 0.00% | +39,394+22.1% | Added |
| Man Group plc | 207,170 | $2.43M | 0.00% | +21,740+11.7% | Added |
| Bridgeway Capital Management, LLC | 206,604 | $2.43M | 0.04% | +7,721+3.9% | Added |
| LSV Asset Management | 199,623 | $2.35M | 0.00% | −44,870−18.4% | Reduced |
| Readystate Asset Management LP | 192,534 | $2.26M | 0.09% | −9,679−4.8% | Reduced |
| Private Management Group Inc | 186,728 | $2.19M | 0.06% | +186,728 | New |
| Norges Bank | 180,500 | $2.12M | 0.00% | +180,500 | New |
| Trexquant Investment LP | 175,176 | $2.06M | 0.01% | −112,128−39.0% | Reduced |
| State of Wisconsin Investment Board | 164,888 | $1.94M | 0.00% | −38,000−18.7% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 161,600 | $1.90M | 0.00% | +115,001+246.8% | Added |
| Tudor Investment Corp Et Al | 147,495 | $1.73M | 0.01% | −121,755−45.2% | Reduced |
| Empowered Funds, LLC | 141,758 | $1.67M | 0.01% | +7,721+5.8% | Added |
| Citadel Advisors LLC | 135,285 | $1.59M | 0.00% | −179,534−57.0% | Reduced |
| Bank of New York Mellon Corp | 127,705 | $1.50M | 0.00% | +6,670+5.5% | Added |
| Vanguard Global Advisers, LLC | 110,369 | $1.30M | 0.00% | +30,023+37.4% | Added |
| XTX Topco Ltd | 106,905 | $1.26M | 0.02% | +3,929+3.8% | Added |
| Alpine Global Management, LLC | 100,000 | $1.18M | 0.19% | 00.0% | Unchanged |
| Invesco Ltd. | 99,714 | $1.17M | 0.00% | −14,163−12.4% | Reduced |
| Jump Financial, LLC | 89,338 | $1.05M | 0.01% | −83,924−48.4% | Reduced |
| Raymond James Financial Inc | 84,703 | $995.3K | 0.00% | +5,748+7.3% | Added |
| Balyasny Asset Management LLC | 81,310 | $955.4K | 0.00% | +81,310 | New |
| Quinn Opportunity Partners LLC | 75,624 | $888.6K | 0.04% | 00.0% | Unchanged |
| FMR LLC | 74,250 | $872.4K | 0.00% | +7,443+11.1% | Added |
| Bank of America Corp | 72,305 | $849.6K | 0.00% | +14,517+25.1% | Added |
| Thrivent Financial for Lutherans | 71,449 | $840.0K | 0.00% | +71,449 | New |
| Susquehanna Portfolio Strategies, LLC | 70,902 | $833.1K | 0.01% | −18,309−20.5% | Reduced |
| Public Employees Retirement System of Ohio | 57,275 | $673.0K | 0.00% | +4,584+8.7% | Added |
| Nuveen, LLC | 55,759 | $655.2K | 0.00% | −34,965−38.5% | Reduced |
| Quantbot Technologies LP | 54,017 | $634.7K | 0.03% | +41,504+331.7% | Added |
| Voleon Capital Management LP | 50,087 | $588.5K | 0.01% | −5,323−9.6% | Reduced |
| Engineers Gate Manager LP | 49,240 | $578.6K | 0.01% | −72,187−59.4% | Reduced |
| RBF Capital, LLC | 45,492 | $534.5K | 0.02% | 00.0% | Unchanged |
| Rhumbline Advisers | 41,185 | $483.9K | 0.00% | +155+0.4% | Added |
| Tactive Advisors, LLC | 40,035 | $470.4K | 0.12% | +5,140+14.7% | Added |
| Price T Rowe Associates Inc | 37,610 | $442.0K | 0.00% | +1,598+4.4% | Added |
| Deutsche Bank AG | 32,944 | $387.1K | 0.00% | +21,604+190.5% | Added |
| Voya Investment Management LLC | 32,656 | $383.7K | 0.00% | +7,620+30.4% | Added |
| Alliancebernstein L.P. | 39,134 | $372.2K | 0.00% | +3,600+10.1% | Added |
| Canada Pension Plan Investment Board | 31,600 | $371.3K | 0.00% | +7,700+32.2% | Added |
| Odyssean, LLC | 30,236 | $355.3K | 0.06% | +30,236 | New |
| Wells Fargo & Company | 29,895 | $351.3K | 0.00% | +15,747+111.3% | Added |
| Dynamic Technology Lab Private Ltd | 28,942 | $340.0K | 0.08% | +28,942 | New |
| Citigroup Inc | 26,185 | $307.7K | 0.00% | +4,081+18.5% | Added |
| Sterling Capital Management LLC | 25,920 | $304.6K | 0.01% | −395−1.5% | Reduced |
| Knightsbridge Asset Management, LLC | 25,478 | $299.4K | 0.04% | −11,002−30.2% | Reduced |
| Two Sigma Investments, LP | 24,741 | $290.7K | 0.00% | +1,260+5.4% | Added |
| Brown Advisory Inc | 22,054 | $259.1K | 0.00% | 00.0% | Unchanged |
| Creative Planning | 22,012 | $258.6K | 0.00% | +7,370+50.3% | Added |
| Ieq Capital, LLC | 21,633 | $254.2K | 0.00% | +21,633 | New |
| Brevan Howard Capital Management LP | 21,216 | $249.3K | 0.00% | +21,216 | New |
| National Philanthropic Trust | 20,848 | $245.0K | 0.00% | +9,930+91.0% | Added |
| Prelude Capital Management, LLC | 20,124 | $236.5K | 0.02% | +825+4.3% | Added |
| LPL Financial LLC | 20,009 | $235.1K | 0.00% | +20,009 | New |
| State of Wyoming | 19,844 | $233.2K | 0.02% | +4,668+30.8% | Added |
| Aristeia Capital LLC | 18,966 | $222.9K | 0.00% | +18,966 | New |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 18,567 | $218.2K | 0.00% | 00.0% | Unchanged |
| MetLife Investment Management | 17,904 | $210.4K | 0.00% | −326−1.8% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 15,752 | $203.2K | 0.00% | +15,752 | New |
| Glenmede Trust Co NA | 16,230 | $190.7K | 0.00% | 00.0% | Unchanged |
| HSBC Holdings PLC | 16,527 | $190.1K | 0.00% | +840+5.4% | Added |