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 |
|---|---|---|---|---|---|
| Canada Pension Plan Investment Board | 31,600 | $371.3K | 0.00% | +7,700+32.2% | Added |
| Alliancebernstein L.P. | 39,134 | $372.2K | 0.00% | +3,600+10.1% | Added |
| Voya Investment Management LLC | 32,656 | $383.7K | 0.00% | +7,620+30.4% | Added |
| Deutsche Bank AG | 32,944 | $387.1K | 0.00% | +21,604+190.5% | Added |
| Price T Rowe Associates Inc | 37,610 | $442.0K | 0.00% | +1,598+4.4% | Added |
| Tactive Advisors, LLC | 40,035 | $470.4K | 0.12% | +5,140+14.7% | Added |
| Rhumbline Advisers | 41,185 | $483.9K | 0.00% | +155+0.4% | Added |
| RBF Capital, LLC | 45,492 | $534.5K | 0.02% | 00.0% | Unchanged |
| Engineers Gate Manager LP | 49,240 | $578.6K | 0.01% | −72,187−59.4% | Reduced |
| Voleon Capital Management LP | 50,087 | $588.5K | 0.01% | −5,323−9.6% | Reduced |
| Quantbot Technologies LP | 54,017 | $634.7K | 0.03% | +41,504+331.7% | Added |
| Nuveen, LLC | 55,759 | $655.2K | 0.00% | −34,965−38.5% | Reduced |
| Public Employees Retirement System of Ohio | 57,275 | $673.0K | 0.00% | +4,584+8.7% | Added |
| Susquehanna Portfolio Strategies, LLC | 70,902 | $833.1K | 0.01% | −18,309−20.5% | Reduced |
| Thrivent Financial for Lutherans | 71,449 | $840.0K | 0.00% | +71,449 | New |
| Bank of America Corp | 72,305 | $849.6K | 0.00% | +14,517+25.1% | Added |
| FMR LLC | 74,250 | $872.4K | 0.00% | +7,443+11.1% | Added |
| Quinn Opportunity Partners LLC | 75,624 | $888.6K | 0.04% | 00.0% | Unchanged |
| Balyasny Asset Management LLC | 81,310 | $955.4K | 0.00% | +81,310 | New |
| Raymond James Financial Inc | 84,703 | $995.3K | 0.00% | +5,748+7.3% | Added |
| Jump Financial, LLC | 89,338 | $1.05M | 0.01% | −83,924−48.4% | Reduced |
| Invesco Ltd. | 99,714 | $1.17M | 0.00% | −14,163−12.4% | Reduced |
| Alpine Global Management, LLC | 100,000 | $1.18M | 0.19% | 00.0% | Unchanged |
| XTX Topco Ltd | 106,905 | $1.26M | 0.02% | +3,929+3.8% | Added |
| Vanguard Global Advisers, LLC | 110,369 | $1.30M | 0.00% | +30,023+37.4% | Added |
| Bank of New York Mellon Corp | 127,705 | $1.50M | 0.00% | +6,670+5.5% | Added |
| Citadel Advisors LLC | 135,285 | $1.59M | 0.00% | −179,534−57.0% | Reduced |
| Empowered Funds, LLC | 141,758 | $1.67M | 0.01% | +7,721+5.8% | Added |
| Tudor Investment Corp Et Al | 147,495 | $1.73M | 0.01% | −121,755−45.2% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 161,600 | $1.90M | 0.00% | +115,001+246.8% | Added |
| State of Wisconsin Investment Board | 164,888 | $1.94M | 0.00% | −38,000−18.7% | Reduced |
| Trexquant Investment LP | 175,176 | $2.06M | 0.01% | −112,128−39.0% | Reduced |
| Norges Bank | 180,500 | $2.12M | 0.00% | +180,500 | New |
| Private Management Group Inc | 186,728 | $2.19M | 0.06% | +186,728 | New |
| Readystate Asset Management LP | 192,534 | $2.26M | 0.09% | −9,679−4.8% | Reduced |
| LSV Asset Management | 199,623 | $2.35M | 0.00% | −44,870−18.4% | Reduced |
| Bridgeway Capital Management, LLC | 206,604 | $2.43M | 0.04% | +7,721+3.9% | Added |
| Man Group plc | 207,170 | $2.43M | 0.00% | +21,740+11.7% | Added |
| Squarepoint Ops LLC | 217,272 | $2.55M | 0.00% | +39,394+22.1% | Added |
| Gratia Capital, LLC | 224,872 | $2.64M | 3.04% | −74,755−24.9% | Reduced |
| Vanguard Fiduciary Trust Co | 225,355 | $2.65M | 0.00% | +8,774+4.1% | Added |
| CastleKnight Management LP | 282,095 | $3.31M | 0.12% | +98,600+53.7% | Added |
| Northern Trust Corp | 283,739 | $3.33M | 0.00% | +29,165+11.5% | Added |
| BNP Paribas Arbitrage, SA | 292,549 | $3.44M | 0.00% | −12,361−4.1% | Reduced |
| Loews Corp | 300,000 | $3.52M | 0.03% | 00.0% | Unchanged |
| Russell Investments Group, Ltd. | 304,607 | $3.58M | 0.00% | −202,840−40.0% | Reduced |
| Vanguard Portfolio Management LLC | 360,698 | $4.24M | 0.00% | +46,289+14.7% | Added |
| Ancora Advisors, LLC | 370,701 | $4.36M | 0.08% | −350,389−48.6% | Reduced |
| Goldman Sachs Group Inc | 371,488 | $4.36M | 0.00% | +8,489+2.3% | Added |
| SG Americas Securities, LLC | 397,523 | $4.67M | 0.00% | +397,523 | New |
| Seven Six Capital Management, LLC | 398,568 | $4.68M | 4.28% | +23,700+6.3% | Added |
| Charles Schwab Investment Management Inc | 423,311 | $4.97M | 0.00% | −30,386−6.7% | Reduced |
| J. Goldman & Co LP | 424,989 | $4.99M | 0.18% | +37,708+9.7% | Added |
| Algert Global LLC | 447,367 | $5.26M | 0.06% | +53,752+13.7% | Added |
| AQR Capital Management LLC | 479,549 | $5.63M | 0.00% | +333,970+229.4% | Added |
| UBS Group AG | 506,934 | $5.96M | 0.00% | +212,788+72.3% | Added |
| Assenagon Asset Management S.A. | 558,957 | $6.57M | 0.01% | −183,468−24.7% | Reduced |
| Dimensional Fund Advisors LP | 571,344 | $6.71M | 0.00% | +317,436+125.0% | Added |
| Ameriprise Financial Inc | 578,498 | $6.80M | 0.00% | +69,973+13.8% | Added |
| American Century Companies Inc | 599,991 | $7.05M | 0.00% | +378,858+171.3% | Added |
| Jacobs Levy Equity Management, Inc | 601,599 | $7.07M | 0.03% | +76,709+14.6% | Added |
| Verition Fund Management LLC | 607,303 | $7.14M | 0.05% | +175,000+40.5% | Added |
| JPMorgan Chase & Co | 610,865 | $7.24M | 0.00% | −217,934−26.3% | Reduced |
| Thompson Siegel & Walmsley LLC | 649,806 | $7.63M | 0.14% | +75,542+13.2% | Added |
| JB Capital Partners LP | 655,000 | $7.70M | 1.19% | 00.0% | Unchanged |
| State Street Corp | 671,927 | $7.90M | 0.00% | +15,059+2.3% | Added |
| Clearline Capital LP | 741,096 | $8.71M | 0.56% | +2,779+0.4% | Added |
| D. E. Shaw & Co., Inc. | 789,745 | $9.28M | 0.01% | −106,470−11.9% | Reduced |
| Canyon Capital Advisors LLC | 810,000 | $9.52M | 1.08% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 862,384 | $10.1M | 0.00% | +82,126+10.5% | Added |
| DG Capital Management, LLC | 1,101,476 | $12.9M | 4.48% | −105,880−8.8% | Reduced |
| Diameter Capital Partners LP | 1,205,793 | $14.2M | 1.51% | 00.0% | Unchanged |
| Madison Avenue Partners, LP | 1,302,066 | $15.3M | 0.66% | −288,550−18.1% | Reduced |
| Morgan Stanley | 1,534,193 | $18.0M | 0.00% | −433,638−22.0% | Reduced |
| Vanguard Capital Management LLC | 1,563,111 | $18.4M | 0.00% | +29,834+1.9% | Added |
| Littlejohn & Co LLC | 1,889,088 | $22.2M | 28.25% | −536,730−22.1% | Reduced |
| Engine Capital Management, LP | 2,243,827 | $26.4M | 2.57% | 00.0% | Unchanged |
| BlackRock, Inc. | 2,596,578 | $30.5M | 0.00% | +206,571+8.6% | Added |
| Newtyn Management, LLC | 2,800,000 | $32.9M | 4.11% | +40,000+1.4% | Added |
| Millennium Management LLC | 0 | $0 | 0.00% | −199,969−100.0% | Sold out |
| Weiss Asset Management LP | 0 | $0 | 0.00% | −117,506−100.0% | Sold out |
| ING Groep NV | 0 | $0 | 0.00% | −110,000−100.0% | Sold out |
| Y-Intercept (Hong Kong) Ltd | 0 | $0 | 0.00% | −78,572−100.0% | Sold out |
| Gsa Capital Partners LLP | 0 | $0 | 0.00% | −72,180−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −57,671−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −55,167−100.0% | Sold out |
| Walleye Capital LLC | 0 | $0 | 0.00% | −30,646−100.0% | Sold out |
| Fox Run Management, L.L.C. | 0 | $0 | 0.00% | −28,190−100.0% | Sold out |
| Franklin Resources Inc | 0 | $0 | 0.00% | −18,345−100.0% | Sold out |
| Magnetar Financial LLC | 0 | $0 | 0.00% | −18,160−100.0% | Sold out |
| Atria Investments LLC | 0 | $0 | 0.00% | −16,061−100.0% | Sold out |
| Susquehanna International Group, LLP | 0 | $0 | 0.00% | −11,828−100.0% | Sold out |
| Quadrant Capital Group LLC | 0 | $0 | 0.00% | −1,444−100.0% | Sold out |
| South Dakota Investment Council | 0 | $0 | 0.00% | −683−100.0% | Sold out |
| Caption Management, LLC | 0 | $0 | 0.00% | −571−100.0% | Sold out |
| Sound Income Strategies, LLC | 0 | $0 | 0.00% | −73−100.0% | Sold out |
| MAI Capital Management | 0 | $0 | 0.00% | −72−100.0% | Sold out |
| Bayban | 0 | $0 | 0.00% | −53−100.0% | Sold out |
| Root Financial Partners, LLC | 0 | $0 | 0.00% | −22−100.0% | Sold out |
| Advisory Services Network, LLC | 0 | $0 | 0.00% | −8−100.0% | Sold out |