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 |
|---|---|---|---|---|---|
| Bessemer Group Inc | 34 | $0 | 0.00% | −17−33.3% | Reduced |
| Capital Advisors, Ltd. LLC | 1 | $0 | 0.00% | 00.0% | Unchanged |
| Huntington National Bank | 2 | $3 | 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 |
| GWM Advisors LLC | 3 | $45 | 0.00% | 00.0% | Unchanged |
| Fifth Third Bancorp | 4 | $61 | 0.00% | −58−93.5% | Reduced |
| Parkside Financial Bank & Trust | 6 | $91 | 0.00% | −45−88.2% | Reduced |
| 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 |
| Winch Advisory Services, LLC | 151 | $116 | 0.00% | 00.0% | Unchanged |
| Brown Brothers Harriman & Co | 8 | $121 | 0.00% | +8 | New |
| Versant Capital Management, Inc | 9 | $136 | 0.00% | −13−59.1% | Reduced |
| WPG Advisers, LLC | 10 | $151 | 0.00% | 00.0% | Unchanged |
| Smartleaf Asset Management LLC | 10 | $162 | 0.00% | 00.0% | Unchanged |
| MidFirst Bank | 21 | $318 | 0.00% | +21 | New |
| Sittner & Nelson, LLC | 27 | $402 | 0.00% | 00.0% | Unchanged |
| Rothschild Investment LLC | 30 | $454 | 0.00% | +20+200.0% | Added |
| IFP Advisors, Inc | 33 | $500 | 0.00% | −2−5.7% | Reduced |
| Steigerwald, Gordon & Koch Inc. | 33 | $500 | 0.00% | +33 | New |
| Caitong International Asset Management Co., Ltd | 39 | $590 | 0.00% | −918−95.9% | Reduced |
| Caldwell Sutter Capital, Inc. | 44 | $665 | 0.00% | 00.0% | Unchanged |
| SRS Capital Advisors, Inc. | 53 | $802 | 0.00% | −51−49.0% | Reduced |
| UMA Financial Services, Inc. | 54 | $818 | 0.00% | 00.0% | Unchanged |
| Signaturefd, LLC | 55 | $833 | 0.00% | 00.0% | Unchanged |
| MAI Capital Management | 65 | $985 | 0.00% | −248−79.2% | Reduced |
| Pinnacle Wealth Planning Services, Inc. | 67 | $1.01K | 0.00% | +67 | New |
| Sound Income Strategies, LLC | 73 | $1.03K | 0.00% | −12−14.1% | Reduced |
| Jones Financial Companies LLLP | 78 | $1.18K | 0.00% | −114−59.4% | Reduced |
| SBI Securities Co., Ltd. | 85 | $1.29K | 0.00% | 00.0% | Unchanged |
| Los Angeles Capital Management LLC | 159 | $1.36K | 0.00% | +159 | New |
| TD Waterhouse Canada Inc. | 107 | $1.62K | 0.00% | −5−4.5% | Reduced |
| Advisor Group Holdings, Inc. | 111 | $1.68K | 0.00% | −131−54.1% | Reduced |
| Parallel Advisors, LLC | 133 | $2.01K | 0.00% | +83+166.0% | Added |
| Bartlett & Co. Wealth Management LLC | 138 | $2.09K | 0.00% | 00.0% | Unchanged |
| UBS Asset Management Americas Inc | 180 | $2.73K | 0.00% | −121,454−99.9% | Reduced |
| Allworth Financial LP | 212 | $3.21K | 0.00% | +63+42.3% | Added |
| Optiver Holding B.V. | 224 | $3.39K | 0.00% | +224 | New |
| Group One Trading, L.P. | 255 | $3.86K | 0.00% | +255 | New |
| 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 |
| Global Retirement Partners, LLC | 290 | $4.39K | 0.00% | +165+132.0% | Added |
| US Bancorp | 307 | $4.65K | 0.00% | +51+19.9% | Added |
| Red Tortoise LLC | 314 | $4.75K | 0.00% | +314 | New |
| The PNC Financial Services Group, Inc. | 380 | $5.75K | 0.00% | −52−12.0% | Reduced |
| DV Trading LLC | 400 | $6.06K | 0.00% | +400 | New |
| Comerica Bank | 413 | $6.26K | 0.00% | −166−28.7% | Reduced |
| CIBC Private Wealth Group, LLC | 432 | $6.54K | 0.00% | −330−43.3% | Reduced |
| Rockefeller Capital Management L.P. | 462 | $7.00K | 0.00% | +1+0.2% | Added |
| AdvisorNet Financial, Inc | 540 | $8.18K | 0.00% | +448+487.0% | Added |
| Tower Research Capital LLC (TRC) | 683 | $10.3K | 0.00% | −1,280−65.2% | Reduced |
| Financial Consulate, Inc | 726 | $11.0K | 0.00% | −118−14.0% | Reduced |
| Investors Research Corp | 907 | $13.7K | 0.00% | −61−6.3% | Reduced |
| Nisa Investment Advisors, LLC | 928 | $14.1K | 0.00% | +497+115.3% | Added |
| Federation des caisses Desjardins du Quebec | 936 | $14.2K | 0.00% | −55−5.5% | Reduced |
| Amalgamated Bank | 1,004 | $15.0K | 0.00% | −133−11.7% | Reduced |
| National Bank of Canada | 1,010 | $15.3K | 0.00% | −884−46.7% | Reduced |
| EMC Capital Management | 1,157 | $18.0K | 0.01% | −43−3.6% | Reduced |
| Sterling Capital Management LLC | 1,842 | $27.9K | 0.00% | −455−19.8% | Reduced |
| Quadrant Capital Group LLC | 1,862 | $28.2K | 0.00% | +1,630+702.6% | Added |
| California State Teachers Retirement System | 1,968 | $29.8K | 0.00% | −30,362−93.9% | Reduced |
| Quarry LP | 1,971 | $29.8K | 0.00% | +1,971 | New |
| South Dakota Investment Council | 2,051 | $31.0K | 0.00% | −6,718−76.6% | Reduced |
| Ameritas Investment Partners, Inc. | 2,594 | $39.3K | 0.00% | −805−23.7% | Reduced |
| Legal & General Group Plc | 2,756 | $41.7K | 0.00% | −31,883−92.0% | Reduced |
| GAMMA Investing LLC | 3,672 | $55.6K | 0.00% | +3,644+13,014.3% | Added |
| Royal Bank of Canada | 3,906 | $60.0K | 0.00% | −414,319−99.1% | Reduced |
| SageView Advisory Group, LLC | 4,950 | $74.9K | 0.00% | +4,950 | New |
| Centiva Capital, LP | 5,062 | $76.6K | 0.00% | +5,062 | New |
| Caption Management, LLC | 9,376 | $142.0K | 0.01% | −26,377−73.8% | Reduced |
| Valeo Financial Advisors, LLC | 10,000 | $151.4K | 0.00% | −55−0.5% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 10,164 | $153.9K | 0.00% | 00.0% | Unchanged |
| New York State Common Retirement Fund | 10,500 | $159.0K | 0.00% | 00.0% | Unchanged |
| Winton Group Ltd | 10,600 | $160.5K | 0.01% | +10,600 | New |
| Simplex Trading, LLC | 11,643 | $176.3K | 0.00% | +10,241+730.5% | Added |
| Catalyst Funds Management Pty Ltd | 12,600 | $190.8K | 0.04% | 00.0% | Unchanged |
| Intech Investment Management LLC | 13,088 | $198.2K | 0.00% | −33−0.3% | Reduced |
| Inceptionr LLC | 13,227 | $200.3K | 0.06% | +13,227 | New |
| SEI Investments Co | 14,547 | $220.8K | 0.00% | +14,547 | New |
| Mirae Asset Global ETFs Holdings Ltd. | 14,816 | $224.3K | 0.00% | −798−5.1% | Reduced |
| Lazard Asset Management LLC | 15,030 | $227.6K | 0.00% | +15,030 | New |
| Canada Pension Plan Investment Board | 15,200 | $230.1K | 0.00% | +15,200 | New |
| Prelude Capital Management, LLC | 15,539 | $235.3K | 0.02% | +15,539 | New |
| Atria Investments LLC | 15,566 | $235.7K | 0.00% | +1,281+9.0% | Added |
| Versor Investments LP | 15,600 | $236.2K | 0.04% | +15,600 | New |
| Limestone Investment Advisors LP | – | $246.2K | 0.17% | – | – |
| MetLife Investment Management | 16,411 | $248.5K | 0.00% | +398+2.5% | Added |
| Schonfeld Strategic Advisors LLC | 16,576 | $251.0K | 0.00% | +16,576 | New |
| Glenmede Trust Co NA | 17,730 | $268.4K | 0.00% | +17,730 | New |
| Quest Partners LLC | 18,359 | $278.0K | 0.02% | −25,731−58.4% | Reduced |
| Franklin Resources Inc | 18,490 | $279.9K | 0.00% | +18,490 | New |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 18,567 | $281.1K | 0.00% | −1,074−5.5% | Reduced |
| Creative Planning | 19,694 | $298.2K | 0.00% | +19,694 | New |
| Dynamic Technology Lab Private Ltd | 21,450 | $325.0K | 0.07% | +21,450 | New |
| Brown Advisory Inc | 22,054 | $333.9K | 0.00% | −1,860−7.8% | Reduced |
| Aquatic Capital Management LLC | 22,938 | $347.3K | 0.01% | +14,503+171.9% | Added |
| Atom Investors LP | 22,994 | $348.1K | 0.03% | −20,447−47.1% | Reduced |
| Deutsche Bank AG | 25,271 | $382.6K | 0.00% | −2,601−9.3% | Reduced |