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, Q4 2025
Institutional positions in Magnera Corp as of Dec 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
- 189
- +14 vs. Q3 2025
- Shares held
- 37.5M
- +761.0K (+2.1%) vs. Q3 2025
- Total value
- $567.3M
- +$137.0M (+31.8%) vs. Q3 2025
- New holders
- 47
- 51 more added
- Sold out
- 33
- 69 more reduced
5 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2025: 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, Q4 2025
Shares, value and share of portfolio for each institution holding Magnera Corp; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| MetLife Investment Management | 16,411 | $248.5K | 0.00% | +398+2.5% | Added |
| Limestone Investment Advisors LP | – | $246.2K | 0.17% | – | – |
| Versor Investments LP | 15,600 | $236.2K | 0.04% | +15,600 | New |
| Atria Investments LLC | 15,566 | $235.7K | 0.00% | +1,281+9.0% | Added |
| Prelude Capital Management, LLC | 15,539 | $235.3K | 0.02% | +15,539 | New |
| Canada Pension Plan Investment Board | 15,200 | $230.1K | 0.00% | +15,200 | New |
| Lazard Asset Management LLC | 15,030 | $227.6K | 0.00% | +15,030 | New |
| Mirae Asset Global ETFs Holdings Ltd. | 14,816 | $224.3K | 0.00% | −798−5.1% | Reduced |
| SEI Investments Co | 14,547 | $220.8K | 0.00% | +14,547 | New |
| Inceptionr LLC | 13,227 | $200.3K | 0.06% | +13,227 | New |
| Intech Investment Management LLC | 13,088 | $198.2K | 0.00% | −33−0.3% | Reduced |
| Catalyst Funds Management Pty Ltd | 12,600 | $190.8K | 0.04% | 00.0% | Unchanged |
| Simplex Trading, LLC | 11,643 | $176.3K | 0.00% | +10,241+730.5% | Added |
| Winton Group Ltd | 10,600 | $160.5K | 0.01% | +10,600 | New |
| New York State Common Retirement Fund | 10,500 | $159.0K | 0.00% | 00.0% | Unchanged |
| Police & Firemen's Retirement System of New Jersey | 10,164 | $153.9K | 0.00% | 00.0% | Unchanged |
| Valeo Financial Advisors, LLC | 10,000 | $151.4K | 0.00% | −55−0.5% | Reduced |
| Caption Management, LLC | 9,376 | $142.0K | 0.01% | −26,377−73.8% | Reduced |
| Centiva Capital, LP | 5,062 | $76.6K | 0.00% | +5,062 | New |
| SageView Advisory Group, LLC | 4,950 | $74.9K | 0.00% | +4,950 | New |
| Royal Bank of Canada | 3,906 | $60.0K | 0.00% | −414,319−99.1% | Reduced |
| GAMMA Investing LLC | 3,672 | $55.6K | 0.00% | +3,644+13,014.3% | Added |
| Legal & General Group Plc | 2,756 | $41.7K | 0.00% | −31,883−92.0% | Reduced |
| Ameritas Investment Partners, Inc. | 2,594 | $39.3K | 0.00% | −805−23.7% | Reduced |
| South Dakota Investment Council | 2,051 | $31.0K | 0.00% | −6,718−76.6% | Reduced |
| Quarry LP | 1,971 | $29.8K | 0.00% | +1,971 | New |
| California State Teachers Retirement System | 1,968 | $29.8K | 0.00% | −30,362−93.9% | Reduced |
| Quadrant Capital Group LLC | 1,862 | $28.2K | 0.00% | +1,630+702.6% | Added |
| Sterling Capital Management LLC | 1,842 | $27.9K | 0.00% | −455−19.8% | Reduced |
| EMC Capital Management | 1,157 | $18.0K | 0.01% | −43−3.6% | Reduced |
| National Bank of Canada | 1,010 | $15.3K | 0.00% | −884−46.7% | Reduced |
| Amalgamated Bank | 1,004 | $15.0K | 0.00% | −133−11.7% | Reduced |
| Federation des caisses Desjardins du Quebec | 936 | $14.2K | 0.00% | −55−5.5% | Reduced |
| Nisa Investment Advisors, LLC | 928 | $14.1K | 0.00% | +497+115.3% | Added |
| Investors Research Corp | 907 | $13.7K | 0.00% | −61−6.3% | Reduced |
| Financial Consulate, Inc | 726 | $11.0K | 0.00% | −118−14.0% | Reduced |
| Tower Research Capital LLC (TRC) | 683 | $10.3K | 0.00% | −1,280−65.2% | Reduced |
| AdvisorNet Financial, Inc | 540 | $8.18K | 0.00% | +448+487.0% | Added |
| Rockefeller Capital Management L.P. | 462 | $7.00K | 0.00% | +1+0.2% | Added |
| CIBC Private Wealth Group, LLC | 432 | $6.54K | 0.00% | −330−43.3% | Reduced |
| Comerica Bank | 413 | $6.26K | 0.00% | −166−28.7% | Reduced |
| DV Trading LLC | 400 | $6.06K | 0.00% | +400 | New |
| The PNC Financial Services Group, Inc. | 380 | $5.75K | 0.00% | −52−12.0% | Reduced |
| Red Tortoise LLC | 314 | $4.75K | 0.00% | +314 | New |
| US Bancorp | 307 | $4.65K | 0.00% | +51+19.9% | Added |
| Global Retirement Partners, LLC | 290 | $4.39K | 0.00% | +165+132.0% | Added |
| FNY Investment Advisers, LLC | 265 | $4.00K | 0.00% | −4,035−93.8% | Reduced |
| CWM, LLC | 276 | $4.00K | 0.00% | +152+122.6% | Added |
| Group One Trading, L.P. | 255 | $3.86K | 0.00% | +255 | New |
| Optiver Holding B.V. | 224 | $3.39K | 0.00% | +224 | New |
| Allworth Financial LP | 212 | $3.21K | 0.00% | +63+42.3% | Added |
| UBS Asset Management Americas Inc | 180 | $2.73K | 0.00% | −121,454−99.9% | Reduced |
| Bartlett & Co. Wealth Management LLC | 138 | $2.09K | 0.00% | 00.0% | Unchanged |
| Parallel Advisors, LLC | 133 | $2.01K | 0.00% | +83+166.0% | Added |
| Advisor Group Holdings, Inc. | 111 | $1.68K | 0.00% | −131−54.1% | Reduced |
| TD Waterhouse Canada Inc. | 107 | $1.62K | 0.00% | −5−4.5% | Reduced |
| Los Angeles Capital Management LLC | 159 | $1.36K | 0.00% | +159 | New |
| SBI Securities Co., Ltd. | 85 | $1.29K | 0.00% | 00.0% | Unchanged |
| Jones Financial Companies LLLP | 78 | $1.18K | 0.00% | −114−59.4% | Reduced |
| Sound Income Strategies, LLC | 73 | $1.03K | 0.00% | −12−14.1% | Reduced |
| Pinnacle Wealth Planning Services, Inc. | 67 | $1.01K | 0.00% | +67 | New |
| MAI Capital Management | 65 | $985 | 0.00% | −248−79.2% | Reduced |
| Signaturefd, LLC | 55 | $833 | 0.00% | 00.0% | Unchanged |
| UMA Financial Services, Inc. | 54 | $818 | 0.00% | 00.0% | Unchanged |
| SRS Capital Advisors, Inc. | 53 | $802 | 0.00% | −51−49.0% | Reduced |
| Caldwell Sutter Capital, Inc. | 44 | $665 | 0.00% | 00.0% | Unchanged |
| Caitong International Asset Management Co., Ltd | 39 | $590 | 0.00% | −918−95.9% | Reduced |
| IFP Advisors, Inc | 33 | $500 | 0.00% | −2−5.7% | Reduced |
| Steigerwald, Gordon & Koch Inc. | 33 | $500 | 0.00% | +33 | New |
| Rothschild Investment LLC | 30 | $454 | 0.00% | +20+200.0% | Added |
| Sittner & Nelson, LLC | 27 | $402 | 0.00% | 00.0% | Unchanged |
| MidFirst Bank | 21 | $318 | 0.00% | +21 | New |
| Smartleaf Asset Management LLC | 10 | $162 | 0.00% | 00.0% | Unchanged |
| WPG Advisers, LLC | 10 | $151 | 0.00% | 00.0% | Unchanged |
| Versant Capital Management, Inc | 9 | $136 | 0.00% | −13−59.1% | Reduced |
| Brown Brothers Harriman & Co | 8 | $121 | 0.00% | +8 | New |
| Winch Advisory Services, LLC | 151 | $116 | 0.00% | 00.0% | Unchanged |
| Private Wealth Management Group, LLC | 7 | $106 | 0.00% | −6−46.2% | Reduced |
| Northwestern Mutual Wealth Management Co | 7 | $106 | 0.00% | 00.0% | Unchanged |
| Eurizon Capital SGR S.p.A. | 7 | $106 | 0.00% | +7 | New |
| Parkside Financial Bank & Trust | 6 | $91 | 0.00% | −45−88.2% | Reduced |
| Fifth Third Bancorp | 4 | $61 | 0.00% | −58−93.5% | Reduced |
| GWM Advisors LLC | 3 | $45 | 0.00% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 1 | $15 | 0.00% | −2−66.7% | Reduced |
| EverSource Wealth Advisors, LLC | 1 | $15 | 0.00% | 00.0% | Unchanged |
| Hughes Financial Services, LLC | 1 | $15 | 0.00% | +1 | New |
| Huntington National Bank | 2 | $3 | 0.00% | 00.0% | Unchanged |
| Bessemer Group Inc | 34 | $0 | 0.00% | −17−33.3% | Reduced |
| Capital Advisors, Ltd. LLC | 1 | $0 | 0.00% | 00.0% | Unchanged |
| Black Diamond Capital Management I, LLLP | 0 | $0 | 0.00% | −750,000−100.0% | Sold out |
| Brightline Capital Management, LLC | 0 | $0 | 0.00% | −560,000−100.0% | Sold out |
| Empyrean Capital Partners, LP | 0 | $0 | 0.00% | −436,260−100.0% | Sold out |
| Bracebridge Capital, LLC | 0 | $0 | 0.00% | −316,854−100.0% | Sold out |
| Turtle Creek Asset Management Inc. | 0 | $0 | 0.00% | −314,733−100.0% | Sold out |
| HighVista Strategies LLC | 0 | $0 | 0.00% | −87,100−100.0% | Sold out |
| Tocqueville Asset Management L.P. | 0 | $0 | 0.00% | −70,000−100.0% | Sold out |
| Swiss National Bank | 0 | $0 | 0.00% | −61,631−100.0% | Sold out |
| TAM Capital Management Inc. | 0 | $0 | 0.00% | −34,038−100.0% | Sold out |
| Bluefin Capital Management, LLC | 0 | $0 | 0.00% | −34,037−100.0% | Sold out |
| Brevan Howard Capital Management LP | 0 | $0 | 0.00% | −17,279−100.0% | Sold out |