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 2026
Institutional positions in Magnera Corp as of Mar 31, 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
- 175
- −9 vs. Q4 2025
- Shares held
- 36.6M
- +1.32M (+3.7%) vs. Q4 2025
- Total value
- $347.6M
- −$186.5M (−34.9%) vs. Q4 2025
- New holders
- 25
- 61 more added
- Sold out
- 34
- 55 more reduced
5 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2026
Shares, value and share of portfolio for each institution holding Magnera Corp; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Bessemer Group Inc | 12 | $0 | 0.00% | −22−64.7% | Reduced |
| Capital Advisors, Ltd. LLC | 1 | $0 | 0.00% | 00.0% | Unchanged |
| Huntington National Bank | 2 | $3 | 0.00% | 00.0% | Unchanged |
| Twin Peaks Wealth Advisors, LLC | 2 | $19 | 0.00% | +2 | New |
| Farther Finance Advisors, LLC | 3 | $28 | 0.00% | +2+200.0% | Added |
| GWM Advisors LLC | 3 | $29 | 0.00% | 00.0% | Unchanged |
| SJS Investment Consulting Inc. | 4 | $39 | 0.00% | +4 | New |
| Parkside Financial Bank & Trust | 6 | $58 | 0.00% | 00.0% | Unchanged |
| Versant Capital Management, Inc | 7 | $67 | 0.00% | −2−22.2% | Reduced |
| Northwestern Mutual Wealth Management Co | 7 | $67 | 0.00% | 00.0% | Unchanged |
| Private Wealth Management Group, LLC | 7 | $67 | 0.00% | 00.0% | Unchanged |
| Eurizon Capital SGR S.p.A. | 7 | $67 | 0.00% | 00.0% | Unchanged |
| Winch Advisory Services, LLC | 151 | $73 | 0.00% | 00.0% | Unchanged |
| Advisory Services Network, LLC | 8 | $77 | 0.00% | +8 | New |
| WPG Advisers, LLC | 10 | $95 | 0.00% | 00.0% | Unchanged |
| Transamerica Financial Advisors, Inc. | 10 | $95 | 0.00% | +10 | New |
| EverSource Wealth Advisors, LLC | 20 | $190 | 0.00% | +19+1,900.0% | Added |
| Sunbelt Securities, Inc. | 20 | $190 | 0.00% | +20 | New |
| MidFirst Bank | 21 | $200 | 0.00% | 00.0% | Unchanged |
| Root Financial Partners, LLC | 22 | $209 | 0.00% | +22 | New |
| Brown Brothers Harriman & Co | 25 | $238 | 0.00% | +17+212.5% | Added |
| Harbour Investments, Inc. | 25 | $238 | 0.00% | +25 | New |
| IFP Advisors, Inc | 27 | $257 | 0.00% | −6−18.2% | Reduced |
| Sittner & Nelson, LLC | 27 | $257 | 0.00% | 00.0% | Unchanged |
| Smartleaf Asset Management LLC | 31 | $284 | 0.00% | +21+210.0% | Added |
| Jones Financial Companies LLLP | 36 | $320 | 0.00% | −42−53.8% | Reduced |
| Rothschild Investment LLC | 40 | $380 | 0.00% | +10+33.3% | Added |
| Caldwell Sutter Capital, Inc. | 44 | $418 | 0.00% | 00.0% | Unchanged |
| AdvisorNet Financial, Inc | 45 | $428 | 0.00% | −495−91.7% | Reduced |
| Pinnacle Wealth Planning Services, Inc. | 52 | $495 | 0.00% | −15−22.4% | Reduced |
| Bayban | 53 | $504 | 0.00% | +53 | New |
| UMA Financial Services, Inc. | 54 | $514 | 0.00% | 00.0% | Unchanged |
| Signaturefd, LLC | 55 | $523 | 0.00% | 00.0% | Unchanged |
| MAI Capital Management | 72 | $685 | 0.00% | +7+10.8% | Added |
| Sound Income Strategies, LLC | 73 | $692 | 0.00% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 84 | $799 | 0.00% | −1−1.2% | Reduced |
| Advisor Group Holdings, Inc. | 97 | $919 | 0.00% | −14−12.6% | Reduced |
| TD Waterhouse Canada Inc. | 107 | $1.01K | 0.00% | 00.0% | Unchanged |
| Parallel Advisors, LLC | 119 | $1.13K | 0.00% | −14−10.5% | Reduced |
| Bartlett & Co. Wealth Management LLC | 138 | $1.38K | 0.00% | 00.0% | Unchanged |
| Los Angeles Capital Management LLC | 159 | $1.51K | 0.00% | 00.0% | Unchanged |
| FNY Investment Advisers, LLC | 275 | $2.00K | 0.00% | +10+3.8% | Added |
| Optiver Holding B.V. | 230 | $2.19K | 0.00% | +6+2.7% | Added |
| Red Tortoise LLC | 314 | $2.99K | 0.00% | 00.0% | Unchanged |
| Allworth Financial LP | 325 | $3.09K | 0.00% | +113+53.3% | Added |
| The PNC Financial Services Group, Inc. | 337 | $3.21K | 0.00% | −43−11.3% | Reduced |
| UBS Asset Management Americas Inc | 435 | $4.14K | 0.00% | +255+141.7% | Added |
| Nisa Investment Advisors, LLC | 481 | $4.57K | 0.00% | −447−48.2% | Reduced |
| Caption Management, LLC | 571 | $5.43K | 0.00% | −8,805−93.9% | Reduced |
| Fifth Third Bancorp | 603 | $5.74K | 0.00% | +599+14,975.0% | Added |
| South Dakota Investment Council | 683 | $6.00K | 0.00% | −1,368−66.7% | Reduced |
| Financial Consulate, Inc | 685 | $6.51K | 0.00% | −41−5.6% | Reduced |
| Investors Research Corp | 846 | $8.04K | 0.00% | −61−6.7% | Reduced |
| Federation des caisses Desjardins du Quebec | 869 | $8.26K | 0.00% | −67−7.2% | Reduced |
| Essential Partners LLC | 892 | $8.48K | 0.00% | +892 | New |
| National Bank of Canada | 1,010 | $9.61K | 0.00% | 00.0% | Unchanged |
| Rockefeller Capital Management L.P. | 1,344 | $12.8K | 0.00% | +882+190.9% | Added |
| Quadrant Capital Group LLC | 1,444 | $13.7K | 0.00% | −418−22.4% | Reduced |
| Tower Research Capital LLC (TRC) | 1,642 | $15.6K | 0.00% | +959+140.4% | Added |
| California State Teachers Retirement System | 1,729 | $16.4K | 0.00% | −239−12.1% | Reduced |
| US Bancorp | 1,997 | $19.0K | 0.00% | +1,690+550.5% | Added |
| Royal Bank of Canada | 2,150 | $20.0K | 0.00% | −1,756−45.0% | Reduced |
| CWM, LLC | 2,181 | $20.7K | 0.00% | +1,905+690.2% | Added |
| Ameritas Investment Partners, Inc. | 2,594 | $24.7K | 0.00% | 00.0% | Unchanged |
| Legal & General Group Plc | 2,756 | $26.2K | 0.00% | 00.0% | Unchanged |
| GAMMA Investing LLC | 4,156 | $39.5K | 0.00% | +484+13.2% | Added |
| New York State Common Retirement Fund | 6,600 | $62.8K | 0.00% | −3,900−37.1% | Reduced |
| Barclays PLC | 8,513 | $81.0K | 0.00% | −41,292−82.9% | Reduced |
| Valeo Financial Advisors, LLC | 10,000 | $95.1K | 0.00% | 00.0% | Unchanged |
| Police & Firemen's Retirement System of New Jersey | 10,164 | $96.7K | 0.00% | 00.0% | Unchanged |
| National Philanthropic Trust | 10,918 | $103.8K | 0.00% | +10,918 | New |
| Deutsche Bank AG | 11,340 | $107.8K | 0.00% | −13,931−55.1% | Reduced |
| Graham Capital Management, L.P. | 11,715 | $111.4K | 0.00% | +11,715 | New |
| Susquehanna International Group, LLP | 11,828 | $112.5K | 0.00% | −83,253−87.6% | Reduced |
| Quantbot Technologies LP | 12,513 | $119.0K | 0.00% | −98,993−88.8% | Reduced |
| SEI Investments Co | 12,741 | $121.5K | 0.00% | −1,806−12.4% | Reduced |
| Wells Fargo & Company | 14,148 | $134.5K | 0.00% | −23,779−62.7% | Reduced |
| Creative Planning | 14,642 | $139.2K | 0.00% | −5,052−25.7% | Reduced |
| State of Wyoming | 15,176 | $144.3K | 0.02% | +15,176 | New |
| HSBC Holdings PLC | 15,687 | $145.9K | 0.00% | +15,687 | New |
| Oppenheimer Asset Management Inc. | 15,384 | $146.3K | 0.00% | +15,384 | New |
| Mirae Asset Global ETFs Holdings Ltd. | 15,399 | $146.4K | 0.00% | +583+3.9% | Added |
| Atria Investments LLC | 16,061 | $152.7K | 0.00% | +495+3.2% | Added |
| Glenmede Trust Co NA | 16,230 | $154.3K | 0.00% | −1,500−8.5% | Reduced |
| Magnetar Financial LLC | 18,160 | $172.7K | 0.00% | +18,160 | New |
| MetLife Investment Management | 18,230 | $173.4K | 0.00% | +1,819+11.1% | Added |
| Franklin Resources Inc | 18,345 | $174.5K | 0.00% | −145−0.8% | Reduced |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 18,567 | $176.6K | 0.00% | 00.0% | Unchanged |
| Prelude Capital Management, LLC | 19,299 | $183.5K | 0.01% | +3,760+24.2% | Added |
| Brown Advisory Inc | 22,054 | $209.7K | 0.00% | 00.0% | Unchanged |
| Citigroup Inc | 22,104 | $210.2K | 0.00% | −6,907−23.8% | Reduced |
| Two Sigma Investments, LP | 23,481 | $223.3K | 0.00% | +23,481 | New |
| Canada Pension Plan Investment Board | 23,900 | $227.3K | 0.00% | +8,700+57.2% | Added |
| Voya Investment Management LLC | 25,036 | $238.1K | 0.00% | +25,036 | New |
| Sterling Capital Management LLC | 26,315 | $250.3K | 0.00% | +24,473+1,328.6% | Added |
| Fox Run Management, L.L.C. | 28,190 | $252.6K | 0.04% | +28,190 | New |
| Walleye Capital LLC | 30,646 | $291.4K | 0.00% | −215,351−87.5% | Reduced |
| Tactive Advisors, LLC | 34,895 | $331.9K | 0.09% | +4,426+14.5% | Added |
| Price T Rowe Associates Inc | 36,012 | $343.0K | 0.00% | +4,735+15.1% | Added |
| Knightsbridge Asset Management, LLC | 36,480 | $346.9K | 0.05% | −809−2.2% | Reduced |