MAGNERA CORP (MAGN)
Institutional ownership reported to the SEC as of Q2 2026, across 22 quarters.
Institutions report 37,850,425 shares against 35,800,000 outstanding. Shares only - option lines are excluded, which is why this can be compared with the company at all. The count comes from the cover page of the company's own most recent report, so it is dated when that was filed rather than at quarter end. Over 100% because an adviser and a sub-adviser can both report the same shares, and both are counted.
Options share is the part of reported value carried in derivative lines rather than shares. A high figure means institutions are expressing a view on this security without owning much of it.
Holders
| Filer | Value | Shares | Their book | Held | Change |
|---|---|---|---|---|---|
| Newtyn Management, LLC | $32.9M | 2,800,000 | 4.11% | 7q | +1.4%+$470.0K |
| BlackRock, Inc. | $30.5M | 2,596,578 | 0.00% | 7q | +8.6%+$2.4M |
| Diameter Capital Partners LP | $28.3M | 2,411,586 | 1.14% | 5q | +100.0%+$14.2M |
| Engine Capital Management, LP | $26.4M | 2,243,827 | 2.57% | 7q | HELD |
| LITTLEJOHN & CO LLC | $22.2M | 1,889,088 | 28.24% | 7q | -22.1%-$6.3M |
| VANGUARD CAPITAL MANAGEMENT LLC | $18.4M | 1,563,111 | 0.00% | 2q | +1.9%+$350.5K |
| MORGAN STANLEY | $18.0M | 1,534,193 | 0.00% | 7q | -22.0%-$5.1M |
| Madison Avenue Partners, LP | $15.3M | 1,302,066 | 0.66% | 7q | -18.1%-$3.4M |
| Verition Fund Management LLC | $14.3M | 1,214,606 | 0.04% | 3q | +181.0%+$9.2M |
| Assenagon Asset Management S.A. | $13.1M | 1,117,914 | 0.01% | 5q | +50.6%+$4.4M |
| DG Capital Management, LLC | $12.9M | 1,101,476 | 2.73% | 7q | -8.8%-$1.2M |
| GEODE CAPITAL MANAGEMENT, LLC | $10.1M | 862,384 | 0.00% | 7q | +10.5%+$965.2K |
| CANYON CAPITAL ADVISORS LLC | $9.5M | 810,000 | 1.08% | 7q | HELD |
| D. E. Shaw & Co., Inc. | $9.3M | 789,745 | 0.00% | 7q | -11.9%-$1.3M |
| Clearline Capital LP | $8.7M | 741,096 | 0.52% | 4q | HELD |
| STATE STREET CORP | $7.9M | 671,927 | 0.00% | 7q | +2.3%+$176.9K |
| JB CAPITAL PARTNERS LP | $7.7M | 655,000 | 1.19% | 4q | HELD |
| JPMORGAN CHASE & CO | $7.2M | 610,865 | 0.00% | 7q | -26.3%-$2.6M |
| JACOBS LEVY EQUITY MANAGEMENT, INC | $7.1M | 601,599 | 0.03% | 4q | +14.6%+$901.3K |
| AMERICAN CENTURY COMPANIES INC | $7.0M | 599,991 | 0.00% | 2q | +171.3%+$4.5M |
| AMERIPRISE FINANCIAL INC | $6.8M | 578,498 | 0.00% | 7q | -43.1%-$5.2M |
| DIMENSIONAL FUND ADVISORS LP | $6.7M | 571,344 | 0.00% | 7q | +125.0%+$3.7M |
| UBS Group AG | $6.0M | 506,934 | 0.00% | 7q | +72.3%+$2.5M |
| AQR CAPITAL MANAGEMENT LLC | $5.6M | 479,549 | 0.00% | 2q | +229.4%+$3.9M |
| ALGERT GLOBAL LLC | $5.3M | 447,367 | 0.06% | 3q | -43.2%-$4.0M |
| J. Goldman & Co LP | $5.0M | 424,989 | 0.13% | 7q | +9.7%+$443.1K |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $5.0M | 423,311 | 0.00% | 7q | -6.7%-$357.0K |
| Sixth Street Partners Management Company, L.P. | $5.0M | 423,311 | 0.00% | new | NEW |
| Seven Six Capital Management, LLC | $4.7M | 398,568 | 4.28% | 7q | +6.3%+$278.5K |
| GOLDMAN SACHS GROUP INC | $4.4M | 371,488 | 0.00% | 7q | +2.3%+$99.7K |
| Ancora Advisors LLC | $4.4M | 370,701 | 0.08% | 7q | -48.6%-$4.1M |
| VANGUARD PORTFOLIO MANAGEMENT LLC | $4.2M | 360,698 | 0.00% | 2q | +14.7%+$543.9K |
| Russell Investments Group, Ltd. | $3.6M | 304,607 | 0.00% | 7q | -40.0%-$2.4M |
| Loews Corp | $3.5M | 300,000 | 0.03% | 7q | HELD |
| BNP PARIBAS FINANCIAL MARKETS | $3.4M | 292,549 | 0.00% | 7q | -4.1%-$145.2K |
| NORTHERN TRUST CORP | $3.3M | 283,739 | 0.00% | 7q | +11.5%+$342.7K |
| CastleKnight Management LP | $3.3M | 282,095 | 0.04% | 7q | +53.7%+$1.2M |
| VANGUARD FIDUCIARY TRUST CO | $2.6M | 225,355 | 0.00% | 2q | +4.1%+$103.1K |
| GRATIA CAPITAL, LLC | $2.6M | 224,872 | 1.60% | 7q | -24.9%-$878.4K |
| Squarepoint Ops LLC | $2.6M | 217,272 | 0.00% | 4q | +22.1%+$462.9K |
| Man Group plc | $2.4M | 207,170 | 0.00% | 3q | +11.7%+$255.4K |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | $2.4M | 206,604 | 0.04% | 7q | +3.9%+$90.7K |
| READYSTATE ASSET MANAGEMENT LP | $2.3M | 192,534 | 0.08% | 5q | -4.8%-$113.7K |
| PRIVATE MANAGEMENT GROUP INC | $2.2M | 186,728 | 0.06% | new | NEW |
| NORGES BANK | $2.1M | 180,500 | 0.00% | new | NEW |
| Trexquant Investment LP | $2.1M | 175,176 | 0.01% | 5q | -39.0%-$1.3M |
| STATE OF WISCONSIN INVESTMENT BOARD | $1.9M | 164,888 | 0.00% | 7q | -18.7%-$446.5K |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | $1.9M | 161,600 | 0.00% | 3q | +246.8%+$1.4M |
| TUDOR INVESTMENT CORP ET AL | $1.7M | 147,495 | 0.00% | 3q | -45.2%-$1.4M |
| Empowered Funds, LLC | $1.7M | 141,758 | 0.01% | 6q | +5.8%+$90.7K |
| CITADEL ADVISORS LLC | $1.6M | 135,285 | 0.00% | 7q | -57.0%-$2.1M |
| Bank of New York Mellon Corp | $1.5M | 127,705 | 0.00% | 7q | +5.5%+$78.4K |
| Vanguard Global Advisers, LLC | $1.3M | 110,369 | 0.00% | 2q | +37.4%+$352.8K |
| XTX Topco Ltd | $1.3M | 106,905 | 0.02% | 3q | +3.8%+$46.2K |
| Alpine Global Management, LLC | $1.2M | 100,000 | 0.19% | 7q | HELD |
| Invesco Ltd. | $1.2M | 99,714 | 0.00% | 7q | -12.4%-$166.4K |
| Jump Financial, LLC | $1.0M | 89,338 | 0.01% | 5q | -48.4%-$986.1K |
| RAYMOND JAMES FINANCIAL INC | $995.3K | 84,703 | 0.00% | 7q | +7.3%+$67.5K |
| Balyasny Asset Management L.P. | $955.4K | 81,310 | 0.00% | new | NEW |
| Quinn Opportunity Partners LLC | $888.6K | 75,624 | 0.04% | 3q | HELD |
| FMR LLC | $872.4K | 74,250 | 0.00% | 7q | +11.1%+$87.5K |
| KNIGHTSBRIDGE ASSET MANAGEMENT, LLC | $863.9K | 62,767 | 0.06% | 5q | +72.1%+$361.8K |
| BANK OF AMERICA CORP /DE/ | $849.6K | 72,305 | 0.00% | 7q | +25.1%+$170.6K |
| Susquehanna Portfolio Strategies, LLC | $833.1K | 70,902 | 0.01% | 3q | -20.5%-$215.1K |
| PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO | $673.0K | 57,275 | 0.00% | 7q | +8.7%+$53.9K |
| Nuveen, LLC | $655.2K | 55,759 | 0.00% | 6q | -38.5%-$410.8K |
| Quantbot Technologies LP | $634.7K | 54,017 | 0.03% | 6q | +331.7%+$487.7K |
| Voleon Capital Management LP | $588.5K | 50,087 | 0.01% | 3q | -9.6%-$62.5K |
| Engineers Gate Manager LP | $578.6K | 49,240 | 0.01% | 3q | -59.4%-$848.2K |
| RBF Capital, LLC | $534.5K | 45,492 | 0.02% | 7q | HELD |
| RHUMBLINE ADVISERS | $483.9K | 41,185 | 0.00% | 7q | HELD |
| Tactive Advisors, LLC | $470.4K | 40,035 | 0.12% | 5q | +14.7%+$60.4K |
| DEUTSCHE BANK AG\ | $387.1K | 32,944 | 0.00% | 7q | +190.5%+$253.8K |
| VOYA INVESTMENT MANAGEMENT LLC | $383.7K | 32,656 | 0.00% | 2q | +30.4%+$89.5K |
| ALLIANCEBERNSTEIN L.P. | $372.2K | 39,134 | 0.00% | 5q | +10.1%+$34.2K |
| CANADA PENSION PLAN INVESTMENT BOARD | $371.3K | 31,600 | 0.00% | 3q | +32.2%+$90.5K |
| Odyssean, LLC | $355.3K | 30,236 | 0.06% | new | NEW |
| WELLS FARGO & COMPANY/MN | $351.3K | 29,895 | 0.00% | 7q | +5.7%+$18.8K |
| Dynamic Technology Lab Private Ltd | $340.0K | 28,942 | 0.08% | new | NEW |
| CITIGROUP INC | $307.7K | 26,185 | 0.00% | 7q | +18.5%+$48.0K |
| Sterling Capital Management LLC | $304.6K | 25,920 | 0.01% | 5q | -1.5%-$4.6K |
| MERCER GLOBAL ADVISORS INC /ADV | $291.1K | 24,774 | 0.00% | new | NEW |
| TWO SIGMA INVESTMENTS, LP | $290.7K | 24,741 | 0.00% | 2q | +5.4%+$14.8K |
| BROWN ADVISORY INC | $259.1K | 22,054 | 0.00% | 7q | HELD |
| Creative Planning | $258.6K | 22,012 | 0.00% | 3q | +50.3%+$86.6K |
| IEQ CAPITAL, LLC | $254.2K | 21,633 | 0.00% | new | NEW |
| Brevan Howard Capital Management LP | $249.3K | 21,216 | 0.00% | new | NEW |
| National Philanthropic Trust | $245.0K | 20,848 | 0.00% | 2q | +91.0%+$116.7K |
| PRELUDE CAPITAL MANAGEMENT, LLC | $236.5K | 20,124 | 0.02% | 3q | +4.3%+$9.7K |
| LPL Financial LLC | $235.1K | 20,009 | 0.00% | new | NEW |
| State of Wyoming | $233.2K | 19,844 | 0.02% | 2q | +30.8%+$54.8K |
| ARISTEIA CAPITAL, L.L.C. | $222.9K | 18,966 | 0.00% | new | NEW |
| Universal- Beteiligungs- und Servicegesellschaft mbH | $218.2K | 18,567 | 0.00% | 7q | HELD |
| MetLife Investment Management, LLC | $210.4K | 17,904 | 0.00% | 5q | -1.8%-$3.8K |
| WEALTH ENHANCEMENT ADVISORY SERVICES, LLC | $203.2K | 15,752 | 0.00% | new | NEW |
| GLENMEDE TRUST CO NA | $190.7K | 16,230 | 0.00% | 5q | HELD |
| HSBC HOLDINGS PLC | $190.1K | 16,527 | 0.00% | 2q | +5.4%+$9.7K |
| EP Wealth Advisors, LLC | $184.0K | 15,658 | 0.00% | new | NEW |
| Cetera Investment Advisers | $183.4K | 15,609 | 0.00% | new | NEW |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | $182.7K | 15,548 | 0.00% | 5q | +1.0%+$1.8K |
Five percent filings
Anyone crossing 5% of a company must say so within days - far sooner than the next quarterly holdings report. A 13D declares an intent to influence the company; a 13G is the passive version. See all activist filings →
| Filed | Form | Filer | % of class |
|---|---|---|---|
| 2026-08-12 | 13G/A | Morgan Stanleywith 1 co-filers | 3.9% |
| 2026-08-05 | 13G/A | Cetus Capital VI, L.P. | 4.4% |
Quarter by quarter
Coverage begins with the quarter ending 2018-12-31. Earlier filings exist only as occasional late amendments, too sparse to describe a market, so they are not shown.
| Quarter | Holders | Value | Shares | New | Added | Trimmed | Options |
|---|---|---|---|---|---|---|---|
| Q2 2026 | 176 | $445.0M | 37,850,425 | 33 | 58 | 41 | 0.0% |
| Q1 2026 | 169 | $345.4M | 36,570,025 | 22 | 60 | 50 | 0.5% |
| Q4 2025 | 176 | $552.9M | 36,739,472 | 39 | 48 | 60 | 0.2% |
| Q3 2025 | 168 | $441.3M | 36,579,622 | 19 | 47 | 64 | 2.8% |
| Q2 2025 | 176 | $490.0M | 39,556,920 | 30 | 58 | 51 | 2.5% |
| Q1 2025 | 198 | $618.3M | 33,791,841 | 25 | 51 | 67 | 0.8% |
| Q4 2024 | 209 | $614.5M | 33,432,041 | 193 | 2 | 0 | 1.3% |
| Q3 2024 | 4 | $725.6K | 142,295 | 4 | 0 | 0 | 0.0% |
| Q2 2023 | 1 | $266 | 88 | 0 | 0 | 0 | 0.0% |
| Q1 2023 | 1 | $281 | 88 | 0 | 0 | 0 | 0.0% |
| Q4 2022 | 1 | $245 | 88 | 0 | 0 | 0 | 0.0% |
| Q3 2022 | 1 | $274 | 88 | 0 | 0 | 0 | 0.0% |
| Q2 2022 | 1 | $605 | 88 | 0 | 0 | 0 | 0.0% |
| Q1 2022 | 1 | $1.1K | 88 | 0 | 0 | 0 | 0.0% |
| Q4 2021 | 1 | $1.5K | 88 | 0 | 0 | 0 | 0.0% |
| Q3 2021 | 1 | $1.2K | 88 | 0 | 0 | 0 | 0.0% |
| Q2 2021 | 1 | $1.2K | 88 | 0 | 0 | 0 | 0.0% |
| Q1 2021 | 1 | $1.5K | 88 | 0 | 0 | 0 | 0.0% |
| Q4 2020 | 1 | $1.4K | 88 | 0 | 0 | 0 | 0.0% |
| Q3 2020 | 1 | $1.2K | 88 | 0 | 0 | 0 | 0.0% |
| Q2 2020 | 1 | $1.4K | 88 | 0 | 0 | 0 | 0.0% |
| Q1 2020 | 1 | $1.1K | 88 | 1 | 0 | 0 | 0.0% |