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 |
|---|---|---|---|---|---|
| Canyon Capital Advisors LLC | 712,640 | $12.9M | 1.86% | −48,646−6.4% | Reduced |
| Black Diamond Capital Management, L.L.C. | 750,000 | $13.6M | 8.08% | +259,129+52.8% | Added |
| D. E. Shaw & Co., Inc. | 752,552 | $13.7M | 0.02% | +54,506+7.8% | Added |
| DG Capital Management, LLC | 760,278 | $13.8M | 7.52% | +411,324+117.9% | Added |
| Dimensional Fund Advisors LP | 788,130 | $14.3M | 0.00% | −145,994−15.6% | Reduced |
| BlackRock, Inc. | 923,650 | $16.8M | 0.00% | +21,165+2.3% | Added |
| Millennium Management LLC | 1,184,022 | $21.5M | 0.02% | +286,978+32.0% | Added |
| Irenic Capital Management LP | 1,210,829 | $22.0M | 3.33% | +315,057+35.2% | Added |
| Newtyn Management, LLC | 1,300,000 | $23.6M | 3.73% | +400,000+44.4% | Added |
| Fuller & Thaler Asset Management, Inc. | 1,316,988 | $23.9M | 0.09% | +14,997+1.2% | Added |
| Ancora Advisors, LLC | 1,675,575 | $30.4M | 0.68% | +21,895+1.3% | Added |
| Littlejohn & Co LLC | 1,948,060 | $35.4M | 18.44% | +539,654+38.3% | Added |
| Engine Capital Management, LP | 2,357,241 | $42.8M | 8.11% | −1,1000.0% | Reduced |
| Vanguard Group Inc | 2,896,519 | $52.6M | 0.00% | +12,229+0.4% | Added |
| Madison Avenue Partners, LP | 3,344,005 | $60.7M | 5.16% | −62,288−1.8% | Reduced |
| Covestor Ltd | 0 | $0 | 0.00% | −547−100.0% | Sold out |
| Soros Fund Management LLCSuperinvestorSoros Fund Management | 0 | $0 | 0.00% | −275,000−100.0% | Sold out |
| Scion Asset Management, LLC | 0 | $0 | 0.00% | −200,000−100.0% | Sold out |
| Prelude Capital Management, LLC | 0 | $0 | 0.00% | −107,182−100.0% | Sold out |
| Ionic Capital Management LLC | 0 | $0 | 0.00% | −97,233−100.0% | Sold out |
| Walleye Capital LLC | 0 | $0 | 0.00% | −94,000−100.0% | Sold out |
| CenterBook Partners LP | 0 | $0 | 0.00% | −91,942−100.0% | Sold out |
| Qube Research & Technologies Ltd | 0 | $0 | 0.00% | −71,418−100.0% | Sold out |
| Arrowstreet Capital, Limited Partnership | 0 | $0 | 0.00% | −54,749−100.0% | Sold out |
| Bayesian Capital Management, LP | 0 | $0 | 0.00% | −48,900−100.0% | Sold out |
| Scotia Capital Inc. | 0 | $0 | 0.00% | −48,039−100.0% | Sold out |
| Man Group plc | 0 | $0 | 0.00% | −47,461−100.0% | Sold out |
| TAM Capital Management Inc. | 0 | $0 | 0.00% | −46,739−100.0% | Sold out |
| Renaissance Technologies LLC | 0 | $0 | 0.00% | −36,704−100.0% | Sold out |
| 683 Capital Management, LLC | 0 | $0 | 0.00% | −35,577−100.0% | Sold out |
| Two Sigma Investments, LP | 0 | $0 | 0.00% | −32,596−100.0% | Sold out |
| Foundation Resource Management Inc | 0 | $0 | 0.00% | −30,085−100.0% | Sold out |
| Trexquant Investment LP | 0 | $0 | 0.00% | −26,210−100.0% | Sold out |
| Credit Industriel Et Commercial | 0 | $0 | 0.00% | −25,702−100.0% | Sold out |
| Jump Financial, LLC | 0 | $0 | 0.00% | −25,600−100.0% | Sold out |
| Toronto Dominion Bank | 0 | $0 | 0.00% | −19,700−100.0% | Sold out |
| Graham Capital Management, L.P. | 0 | $0 | 0.00% | −19,161−100.0% | Sold out |
| Burney Co | 0 | $0 | 0.00% | −15,596−100.0% | Sold out |
| Paloma Partners Management Co | 0 | $0 | 0.00% | −12,073−100.0% | Sold out |
| Illinois Municipal Retirement Fund | 0 | $0 | 0.00% | −11,908−100.0% | Sold out |
| Teacher Retirement System of Texas | 0 | $0 | 0.00% | −10,624−100.0% | Sold out |
| State of Tennessee, Treasury Department | 0 | $0 | 0.00% | −9,620−100.0% | Sold out |
| Teachers Retirement System of the State of Kentucky | 0 | $0 | 0.00% | −4,457−100.0% | Sold out |
| State of Alaska, Department of Revenue | 0 | $0 | 0.00% | −2,666−100.0% | Sold out |
| Vestcor Inc | 0 | $0 | 0.00% | −2,525−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −1,910−100.0% | Sold out |
| 1620 Investment Advisors, Inc. | 0 | $0 | 0.00% | −373−100.0% | Sold out |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 0 | $0 | 0.00% | −260−100.0% | Sold out |
| SRS Capital Advisors, Inc. | 0 | $0 | 0.00% | −84−100.0% | Sold out |
| Ci Investments Inc. | 0 | $0 | 0.00% | −57−100.0% | Sold out |
| R Squared Ltd | 0 | $0 | 0.00% | −30−100.0% | Sold out |
| Pineridge Advisors LLC | 0 | $0 | 0.00% | −20−100.0% | Sold out |
| High Note Wealth, LLC | 0 | $0 | 0.00% | −16−100.0% | Sold out |
| Federated Hermes, Inc. | 0 | $0 | 0.00% | −12−100.0% | Sold out |
| Farmers & Merchants Investments Inc | 0 | $0 | 0.00% | −10−100.0% | Sold out |
| Creative Planning | 0 | $0 | 0.00% | −9−100.0% | Sold out |
| Nuveen Asset Management, LLC | – | – | – | – | Not filed |
| Global Retirement Partners, LLC | – | – | – | – | Not filed |