MagneraMAGN
13F holders, Q4 2025 (December 31)187holders +9
43new positions
33sold out
5famous investors
$15.14avg. 13F price*
At the end of Q4 2025, 187 institutions reported holding Magnera Corp. (MAGN) in their 13F filings, up 9 from Q3 2025. 43 opened new positions and 33 sold out. The largest holders were Littlejohn & Co. LLC ($39.3M), Morgan Stanley ($36.7M) and BlackRock, Inc. ($36.0M). 5 famous investors held it, including Paul Tudor Jones (0.0% of Tudor Investment Corporation's portfolio), David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio) and Israel Englander (0.0% of Millennium Management's portfolio).
- Company
- Magnera Corp.
- CUSIP
- 55939A107
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q3 2025 → Q4 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 43 | $58.1M |
| Exits | 33 | $32.6M |
All 13F filers, Q3 2025 → Q4 2025: 10,566,830 shares bought and 9,823,941 shares sold, net +742,889 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 187 holders
| Littlejohn & Co. LLC | 20.47% | Reduce -19.1% | 2,593,887 | $39.3M |
| Morgan Stanley | 0.00% | Add +54.4% | 2,422,467 | $36.7M |
| BlackRock, Inc. | 0.00% | Reduce -4.9% | 2,375,925 | $36.0M |
| Newtyn Management, LLC | 3.78% | Add +4.4% | 2,360,000 | $35.7M |
| Engine Capital Management, LP | 4.69% | Reduce -17.0% | 2,243,827 | $34.0M |
| Vanguard Group Inc. | 0.00% | Add +1.9% | 2,184,219 | $33.1M |
| Madison Avenue Partners, LP | 1.16% | Reduce -37.1% | 1,780,649 | $27.0M |
| Diameter Capital Partners LP | 2.04% | Add +161.9% | 1,205,793 | $18.3M |
| Jefferies Financial Group Inc. | 0.13% | New | 994,619 | $15.1M |
| Nuveen, LLC | 0.00% | Add +969.6% | 823,177 | $12.5M |
| Canyon Capital Advisors LLC | 1.61% | No change | 810,000 | $12.3M |
| D. E. Shaw & Co. | 0.01% | Add +210.8% | 805,693 | $12.2M |
| Goldman Sachs Group Inc. | 0.00% | Reduce -6.1% | 788,936 | $11.9M |
| Jacobs Levy Equity Management, Inc. | 0.05% | Add +427.4% | 786,083 | $11.9M |
| Geode Capital Management, LLC | 0.00% | Reduce -1.3% | 745,967 | $11.3M |
| Assenagon Asset Management S.A. | 0.02% | Reduce -1.5% | 742,425 | $11.2M |
| Clearline Capital LP | 0.75% | Add +272.4% | 660,605 | $10.0M |
| State Street Corp. | 0.00% | Reduce -0.4% | 640,991 | $9.7M |
| SG Americas Securities, LLC | 0.01% | New | 557,810 | $8.4M |
| Citadel Advisors | 0.01% | Add +15.9% | 550,392 | $8.3M |
| J. Goldman & Co LP | 0.32% | Add +22.7% | 538,220 | $8.1M |
| Ameriprise Financial Inc. | 0.00% | Add +21.5% | 519,946 | $7.9M |
| Millennium Management | 0.01% | Add +147.8% | 518,044 | $7.8M |
| JB Capital Partners LP | 1.34% | Add +202.9% | 515,000 | $7.8M |
| Ancora Advisors LLC | 0.13% | Reduce -75.5% | 425,514 | $6.4M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +39.1% | 402,244 | $6.1M |
| UBS Group AG | 0.00% | Reduce -43.1% | 392,370 | $5.9M |
| Russell Investments Group, Ltd. | 0.01% | Add +40.6% | 368,309 | $5.6M |
| LSV Asset Management | 0.01% | Reduce -10.6% | 335,058 | $5.1M |
| Verition Fund Management LLC | 0.03% | New | 329,931 | $5.0M |
| Gratia Capital, LLC | 4.27% | No change | 314,627 | $4.8M |
| Loews Corp | 0.04% | Reduce -16.8% | 300,000 | $4.5M |
| Algert Global LLC | 0.07% | New | 290,676 | $4.4M |
| Seven Six Capital Management, LLC | 4.29% | Reduce -9.4% | 281,518 | $4.3M |
| BNP Paribas Financial Markets | 0.00% | Add +408.2% | 279,930 | $4.2M |
| JPMorgan Chase & Co. | 0.00% | Add +349.9% | 251,037 | $3.8M |
| Walleye Capital LLC | 0.02% | New | 245,997 | $3.7M |
| Northern Trust Corp. | 0.00% | Reduce -15.9% | 245,654 | $3.7M |
| Bank of America Corp. | 0.00% | Add +199.8% | 233,565 | $3.5M |
| Jane Street Group, LLC | 0.00% | New | 215,920 | $3.3M |
| Trexquant Investment LP | 0.03% | Add +204.6% | 202,199 | $3.1M |
| CastleKnight Management LP | 0.16% | Reduce -28.3% | 183,495 | $2.8M |
| Point72 Asset Management | 0.00% | Add +395.8% | 173,366 | $2.6M |
| Invesco Ltd. | 0.00% | Add +82.5% | 161,834 | $2.5M |
| Jump Financial, LLC | 0.03% | Reduce -3.5% | 160,113 | $2.4M |
| Squarepoint Ops LLC | 0.00% | Add +493.8% | 158,450 | $2.4M |
| Tudor Investment Corporation | 0.01% | New | 155,016 | $2.3M |
| FMR LLC | 0.00% | Reduce -74.2% | 133,962 | $2.0M |
| Weiss Asset Management LP | 0.04% | Reduce -60.8% | 132,764 | $2.0M |
| Gsa Capital Partners LLP | 0.17% | Add +882.9% | 128,095 | $1.9M |
| Dimensional Fund Advisors LP | 0.00% | Reduce -52.1% | 122,136 | $1.8M |
| Healthcare of Ontario Pension Plan Trust Fund | 0.00% | New | 120,715 | $1.8M |
| Quantbot Technologies LP | 0.06% | Add +302.3% | 111,506 | $1.7M |
| ING Groep NV | 0.01% | No change | 110,000 | $1.7M |
| Susquehanna International Group, LLP | 0.00% | New | 95,081 | $1.4M |
| Readystate Asset Management LP | 0.11% | Reduce -55.3% | 94,131 | $1.4M |
| State of Wisconsin Investment Board | 0.00% | Add +8.7% | 92,405 | $1.4M |
| Engineers Gate Manager LP | 0.02% | New | 87,882 | $1.3M |
| Bank of New York Mellon Corp | 0.00% | Reduce -1.3% | 87,600 | $1.3M |
| Quinn Opportunity Partners LLC | 0.06% | New | 85,868 | $1.3M |
| Man Group plc | 0.00% | New | 85,382 | $1.3M |
| Bridgeway Capital Management, LLC | 0.02% | Add +10.2% | 76,789 | $1.2M |
| Empowered Funds, LLC | 0.02% | Add +10.8% | 72,943 | $1.1M |
| Aristeia Capital, L.L.C. | 0.05% | New | 62,996 | $954K |
| Public Employees Retirement System of Ohio | 0.00% | Add +230.0% | 57,869 | $876K |
| ExodusPoint Capital Management, LP | 0.01% | Add +51.4% | 56,025 | $848K |
| Counterpoint Mutual Funds LLC | 0.06% | New | 54,410 | $824K |
| RBF Capital, LLC | 0.04% | No change | 53,992 | $817K |
| Voleon Capital Management LP | 0.02% | New | 52,218 | $791K |
| Alpine Global Management, LLC | 0.18% | Reduce -78.2% | 50,000 | $757K |
| Barclays PLC | 0.00% | Add +6.1% | 49,805 | $754K |
| Oxford Asset Management LLP | 0.23% | New | 42,188 | $639K |
| Rhumbline Advisers | 0.00% | Reduce -16.4% | 41,110 | $622K |
| Jain Global LLC | 0.01% | New | 38,869 | $588K |
| XTX Topco Ltd | 0.02% | New | 38,481 | $583K |
| Wells Fargo & Company | 0.00% | Add +33.1% | 37,927 | $574K |
| Knightsbridge Asset Management, LLC | 0.09% | Reduce -3.7% | 37,289 | $565K |
| DG Capital Management, LLC | 0.61% | Reduce -96.8% | 36,775 | $557K |
| Alliancebernstein L.P. | 0.00% | Reduce -3.8% | 35,534 | $538K |
| Axq Capital, LP | 0.12% | New | 34,770 | $526K |
| Marshall Wace, LLP | 0.00% | Add +13.8% | 32,623 | $494K |
| T. Rowe Price Associates Inc. | 0.00% | Add +76.7% | 31,277 | $474K |
| Two Sigma Advisers, LP | 0.00% | Add +35.8% | 31,052 | $470K |
| Tactive Advisors, LLC | 0.14% | Reduce -12.4% | 30,469 | $461K |
| Susquehanna Portfolio Strategies, LLC | 0.01% | New | 29,659 | $449K |
| PharVision Advisers, LLC | 0.22% | New | 29,209 | $442K |
| Citigroup Inc. | 0.00% | Add +240.9% | 29,011 | $439K |
| Y-Intercept (Hong Kong) Ltd | 0.01% | Add +59.9% | 28,179 | $427K |
| Raymond James Financial Inc. | 0.00% | Reduce -0.4% | 26,864 | $407K |
| Deutsche Bank AG | 0.00% | Reduce -9.3% | 25,271 | $383K |
| Atom Investors LP | 0.03% | Reduce -47.1% | 22,994 | $348K |
| Aquatic Capital Management LLC | 0.01% | Add +171.9% | 22,938 | $347K |
| Brown Advisory Inc. | 0.00% | Reduce -7.8% | 22,054 | $334K |
| Dynamic Technology Lab Private Ltd | 0.07% | New | 21,450 | $325K |
| Creative Planning | 0.00% | New | 19,694 | $298K |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 0.00% | Reduce -5.5% | 18,567 | $281K |
| Franklin Resources Inc. | 0.00% | New | 18,490 | $280K |
| AlphaQuest LLC | 0.02% | Reduce -58.4% | 18,359 | $278K |
| Glenmede Trust Co. NA | 0.00% | — | 17,730 | $268K |
| Schonfeld Strategic Advisors LLC | 0.00% | New | 16,576 | $251K |
"% of holder's portfolio" is MAGN's weight in each manager's 13F, not the share of Magnera Corp. the manager owns.