MAGN — Institutional owners (13F)
Institutions that report holding this stock in their quarterly SEC Form 13F. Long positions only; a single filer may appear twice for separate option legs. Large offsetting put/call legs typically reflect market-making or hedged inventory, not directional conviction.
| Institution | Value | Shares | % of tracked 13F | Type |
|---|---|---|---|---|
| VANGUARD GROUP INC | $33,069,077 | 2,184,219 | 7.34% | Shares |
| Newtyn Management, LLC | $32,900,000 | 2,800,000 | 7.30% | Shares |
| BlackRock, Inc. | $30,509,792 | 2,596,578 | 6.77% | Shares |
| Engine Capital Management, LP | $26,364,967 | 2,243,827 | 5.85% | Shares |
| LITTLEJOHN & CO LLC | $22,196,784 | 1,889,088 | 4.92% | Shares |
| VANGUARD CAPITAL MANAGEMENT LLC | $18,366,554 | 1,563,111 | 4.07% | Shares |
| MORGAN STANLEY | $18,026,787 | 1,534,193 | 4.00% | Shares |
| Madison Avenue Partners, LP | $15,299,276 | 1,302,066 | 3.39% | Shares |
| Diameter Capital Partners LP | $14,168,068 | 1,205,793 | 3.14% | Shares |
| DG Capital Management, LLC | $12,942,343 | 1,101,476 | 2.87% | Shares |
| GEODE CAPITAL MANAGEMENT, LLC | $10,135,645 | 862,384 | 2.25% | Shares |
| CANYON CAPITAL ADVISORS LLC | $9,517,500 | 810,000 | 2.11% | Shares |
| D. E. Shaw & Co., Inc. | $9,279,504 | 789,745 | 2.06% | Shares |
| BLACK DIAMOND CAPITAL MANAGEMENT, L.L.C. | $9,060,000 | 750,000 | 2.01% | Shares |
| Clearline Capital LP | $8,707,878 | 741,096 | 1.93% | Shares |
| STATE STREET CORP | $7,895,142 | 671,927 | 1.75% | Shares |
| JB CAPITAL PARTNERS LP | $7,696,250 | 655,000 | 1.71% | Shares |
| JPMORGAN CHASE & CO | $7,238,749 | 610,865 | 1.61% | Shares |
| Verition Fund Management LLC | $7,135,810 | 607,303 | 1.58% | Shares |
| JACOBS LEVY EQUITY MANAGEMENT, INC | $7,068,788 | 601,599 | 1.57% | Shares |
| AMERICAN CENTURY COMPANIES INC | $7,049,894 | 599,991 | 1.56% | Shares |
| AMERIPRISE FINANCIAL INC | $6,797,353 | 578,498 | 1.51% | Shares |
| DIMENSIONAL FUND ADVISORS LP | $6,713,496 | 571,344 | 1.49% | Shares |
| UBS Group AG | $5,956,475 | 506,934 | 1.32% | Shares |
| AQR CAPITAL MANAGEMENT LLC | $5,634,702 | 479,549 | 1.25% | Shares |
| ALGERT GLOBAL LLC | $5,256,562 | 447,367 | 1.17% | Shares |
| J. Goldman & Co LP | $4,993,621 | 424,989 | 1.11% | Shares |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $4,973,904 | 423,311 | 1.10% | Shares |
| Seven Six Capital Management, LLC | $4,683,174 | 398,568 | 1.04% | Shares |
| Assenagon Asset Management S.A. | $4,678,782 | 412,591 | 1.04% | Shares |
| GOLDMAN SACHS GROUP INC | $4,364,984 | 371,488 | 0.97% | Shares |
| VANGUARD PORTFOLIO MANAGEMENT LLC | $4,238,202 | 360,698 | 0.94% | Shares |
| Russell Investments Group, Ltd. | $3,579,145 | 304,607 | 0.79% | Shares |
| Loews Corp | $3,525,000 | 300,000 | 0.78% | Shares |
| BNP PARIBAS FINANCIAL MARKETS | $3,437,451 | 292,549 | 0.76% | Shares |
| NORTHERN TRUST CORP | $3,333,933 | 283,739 | 0.74% | Shares |
| CastleKnight Management LP | $3,314,616 | 282,095 | 0.74% | Shares |
| VANGUARD FIDUCIARY TRUST CO | $2,647,921 | 225,355 | 0.59% | Shares |
| GRATIA CAPITAL, LLC | $2,642,246 | 224,872 | 0.59% | Shares |
| Squarepoint Ops LLC | $2,552,946 | 217,272 | 0.57% | Shares |
| Man Group plc | $2,434,248 | 207,170 | 0.54% | Shares |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | $2,427,597 | 206,604 | 0.54% | Shares |
| READYSTATE ASSET MANAGEMENT LP | $2,262,275 | 192,534 | 0.50% | Shares |
| PRIVATE MANAGEMENT GROUP INC | $2,194,054 | 186,728 | 0.49% | Shares |
| NORGES BANK | $2,120,875 | 180,500 | 0.47% | Shares |
| Trexquant Investment LP | $2,058,318 | 175,176 | 0.46% | Shares |
| STATE OF WISCONSIN INVESTMENT BOARD | $1,937,434 | 164,888 | 0.43% | Shares |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | $1,898,800 | 161,600 | 0.42% | Shares |
| TUDOR INVESTMENT CORP ET AL | $1,733,066 | 147,495 | 0.38% | Shares |
| Empowered Funds, LLC | $1,665,657 | 141,758 | 0.37% | Shares |
| CITADEL ADVISORS LLC | $1,589,599 | 135,285 | 0.35% | Shares |
| Bank of New York Mellon Corp | $1,500,535 | 127,705 | 0.33% | Shares |
| Vanguard Global Advisers, LLC | $1,296,836 | 110,369 | 0.29% | Shares |
| XTX Topco Ltd | $1,256,134 | 106,905 | 0.28% | Shares |
| Alpine Global Management, LLC | $1,175,000 | 100,000 | 0.26% | Shares |
| Invesco Ltd. | $1,171,640 | 99,714 | 0.26% | Shares |
| Jump Financial, LLC | $1,049,722 | 89,338 | 0.23% | Shares |
| RAYMOND JAMES FINANCIAL INC | $995,261 | 84,703 | 0.22% | Shares |
| Balyasny Asset Management L.P. | $955,393 | 81,310 | 0.21% | Shares |
| Quinn Opportunity Partners LLC | $888,582 | 75,624 | 0.20% | Shares |
| FMR LLC | $872,439 | 74,250 | 0.19% | Shares |
| BANK OF AMERICA CORP /DE/ | $849,584 | 72,305 | 0.19% | Shares |
| Cubist Systematic Strategies, LLC | $849,169 | 72,455 | 0.19% | Shares |
| Susquehanna Portfolio Strategies, LLC | $833,099 | 70,902 | 0.18% | Shares |
| Nebula Research & Development LLC | $817,599 | 67,682 | 0.18% | Shares |
| SummerHaven Investment Management, LLC | $803,927 | 70,893 | 0.18% | Shares |
| PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO | $672,981 | 57,275 | 0.15% | Shares |
| Nuveen, LLC | $655,168 | 55,759 | 0.15% | Shares |
| Quantbot Technologies LP | $634,700 | 54,017 | 0.14% | Shares |
| Voleon Capital Management LP | $588,522 | 50,087 | 0.13% | Shares |
| Engineers Gate Manager LP | $578,570 | 49,240 | 0.13% | Shares |
| RBF Capital, LLC | $534,531 | 45,492 | 0.12% | Shares |
| RHUMBLINE ADVISERS | $483,918 | 41,185 | 0.11% | Shares |
| TWO SIGMA ADVISERS, LP | $470,127 | 31,052 | 0.10% | Shares |
| Y-Intercept (Hong Kong) Ltd | $453,555 | 39,996 | 0.10% | Shares |
| Tactive Advisors, LLC | $415,872 | 36,673 | 0.09% | Shares |
| DEUTSCHE BANK AG\ | $387,092 | 32,944 | 0.09% | Shares |
| VOYA INVESTMENT MANAGEMENT LLC | $383,708 | 32,656 | 0.09% | Shares |
| ALLIANCEBERNSTEIN L.P. | $372,164 | 39,134 | 0.08% | Shares |
| CANADA PENSION PLAN INVESTMENT BOARD | $371,300 | 31,600 | 0.08% | Shares |
| Odyssean, LLC | $355,273 | 30,236 | 0.08% | Shares |
| WELLS FARGO & COMPANY/MN | $351,266 | 29,895 | 0.08% | Shares |
| Dynamic Technology Lab Private Ltd | $340,000 | 28,942 | 0.08% | Shares |
| CITIGROUP INC | $307,674 | 26,185 | 0.07% | Shares |
| KNIGHTSBRIDGE ASSET MANAGEMENT, LLC | $299,367 | 25,478 | 0.07% | Shares |
| TWO SIGMA INVESTMENTS, LP | $290,707 | 24,741 | 0.06% | Shares |
| AlphaQuest LLC | $277,955 | 18,359 | 0.06% | Shares |
| BROWN ADVISORY INC | $259,134 | 22,054 | 0.06% | Shares |
| Creative Planning | $258,641 | 22,012 | 0.06% | Shares |
| IEQ CAPITAL, LLC | $254,188 | 21,633 | 0.06% | Shares |
| Brevan Howard Capital Management LP | $249,288 | 21,216 | 0.06% | Shares |
| National Philanthropic Trust | $244,964 | 20,848 | 0.05% | Shares |
| PRELUDE CAPITAL MANAGEMENT, LLC | $236,457 | 20,124 | 0.05% | Shares |
| LPL Financial LLC | $235,106 | 20,009 | 0.05% | Shares |
| State of Wyoming | $233,167 | 19,844 | 0.05% | Shares |
| ARISTEIA CAPITAL, L.L.C. | $222,851 | 18,966 | 0.05% | Shares |
| Universal- Beteiligungs- und Servicegesellschaft mbH | $218,162 | 18,567 | 0.05% | Shares |
| MetLife Investment Management, LLC | $210,372 | 17,904 | 0.05% | Shares |
| Glenmede Investment Management, LP | $207,350 | 17,692 | 0.05% | Shares |
| WEALTH ENHANCEMENT ADVISORY SERVICES, LLC | $197,374 | 16,942 | 0.04% | Shares |
| GLENMEDE TRUST CO NA | $190,702 | 16,230 | 0.04% | Shares |
| HSBC HOLDINGS PLC | $190,061 | 16,527 | 0.04% | Shares |
| EP Wealth Advisors, LLC | $183,982 | 15,658 | 0.04% | Shares |
| Cetera Investment Advisers | $183,406 | 15,609 | 0.04% | Shares |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | $182,689 | 15,548 | 0.04% | Shares |
| Mariner, LLC | $179,553 | 15,281 | 0.04% | Shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | $155,100 | 13,200 | 0.03% | Call option |
| SEI INVESTMENTS CO | $148,885 | 12,671 | 0.03% | Shares |
| GLOBEFLEX CAPITAL L P | $147,157 | 12,524 | 0.03% | Shares |
| MERCER GLOBAL ADVISORS INC /ADV | $145,547 | 12,387 | 0.03% | Shares |
| Graham Capital Management, L.P. | $138,039 | 11,748 | 0.03% | Shares |
| Centiva Capital, LP | $121,589 | 10,348 | 0.03% | Shares |
| Police & Firemen's Retirement System of New Jersey | $119,427 | 10,164 | 0.03% | Shares |
| Valeo Financial Advisors, LLC | $114,046 | 10,057 | 0.03% | Shares |
| NEW YORK STATE COMMON RETIREMENT FUND | $77,550 | 6,600 | 0.02% | Shares |
| Arax Advisory Partners | $76,094 | 6,476 | 0.02% | Shares |
| BARCLAYS PLC | $63,991 | 5,446 | 0.01% | Shares |
| GAMMA Investing LLC | $51,563 | 4,547 | 0.01% | Shares |
| Legal & General Group Plc | $38,470 | 3,274 | 0.01% | Shares |
| ROYAL BANK OF CANADA | $38,000 | 3,224 | 0.01% | Shares |
| Point72 (DIFC) Ltd | $35,290 | 3,011 | 0.01% | Shares |
| Ameritas Investment Partners, Inc. | $30,480 | 2,594 | 0.01% | Shares |
| US BANCORP \DE\ | $25,098 | 2,136 | 0.01% | Shares |
| CWM, LLC | $20,741 | 2,181 | 0.00% | Shares |
| FIFTH THIRD BANCORP | $17,727 | 1,509 | 0.00% | Shares |
| BFSG, LLC | $17,390 | 1,480 | 0.00% | Shares |
| Tower Research Capital LLC (TRC) | $16,438 | 1,399 | 0.00% | Shares |
| Allworth Financial LP | $16,192 | 1,378 | 0.00% | Shares |
| FEDERATED HERMES, INC. | $11,797 | 1,004 | 0.00% | Shares |
| NATIONAL BANK OF CANADA /FI/ | $10,504 | 894 | 0.00% | Shares |
| Federation des caisses Desjardins du Quebec | $10,164 | 865 | 0.00% | Shares |
| Investors Research Corp | $9,594 | 846 | 0.00% | Shares |
| CIBC Private Wealth Group LLC | $8,931 | 762 | 0.00% | Shares |
| Rockefeller Capital Management L.P. | $8,060 | 686 | 0.00% | Shares |
| FINANCIAL CONSULATE, INC | $7,768 | 685 | 0.00% | Shares |
| THOMPSON SIEGEL & WALMSLEY LLC | $7,635 | 649,806 | 0.00% | Shares |
| Sterling Capital Management LLC | $7,552 | 666 | 0.00% | Shares |
| Essential Partners LLC | $7,326 | 646 | 0.00% | Shares |
| EverSource Wealth Advisors, LLC | $6,427 | 547 | 0.00% | Shares |
| COMERICA BANK | $6,265 | 413 | 0.00% | Shares |
| NISA INVESTMENT ADVISORS, LLC | $5,455 | 481 | 0.00% | Shares |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | $5,335 | 454 | 0.00% | Shares |
| SG Americas Securities, LLC | $4,671 | 397,523 | 0.00% | Shares |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | $4,137 | 435 | 0.00% | Shares |
| Global Retirement Partners, LLC | $3,408 | 290 | 0.00% | Shares |
| PNC Financial Services Group, Inc. | $3,091 | 263 | 0.00% | Shares |
| Red Tortoise LLC | $2,986 | 314 | 0.00% | Shares |
| Farther Finance Advisors, LLC | $2,960 | 261 | 0.00% | Shares |
| ROTHSCHILD INVESTMENT LLC | $2,432 | 207 | 0.00% | Shares |
| LSV ASSET MANAGEMENT | $2,346 | 199,623 | 0.00% | Shares |
| Quarry LP | $2,150 | 183 | 0.00% | Shares |
| LOS ANGELES CAPITAL MANAGEMENT LLC | $1,868 | 159 | 0.00% | Shares |
| SJS Investment Consulting Inc. | $1,645 | 145 | 0.00% | Shares |
| BARTLETT & CO. WEALTH MANAGEMENT LLC | $1,622 | 138 | 0.00% | Shares |
| Optiver Holding B.V. | $1,480 | 126 | 0.00% | Shares |
| Parkside Financial Bank & Trust | $1,306 | 115 | 0.00% | Shares |
| TD Waterhouse Canada Inc. | $1,208 | 107 | 0.00% | Shares |
| Root Financial Partners, LLC | $1,134 | 100 | 0.00% | Shares |
| True Wealth Design, LLC | $1,112 | 98 | 0.00% | Shares |
| Bogart Wealth, LLC | $1,034 | 88 | 0.00% | Shares |
| OSAIC HOLDINGS, INC. | $1,031 | 88 | 0.00% | Shares |
| FNY Investment Advisers, LLC | $1,000 | 130 | 0.00% | Shares |
| SBI Securities Co., Ltd. | $953 | 84 | 0.00% | Shares |
| Thrivent Financial for Lutherans | $840 | 71,449 | 0.00% | Shares |
| IFP Advisors, Inc | $782 | 69 | 0.00% | Shares |
| SIGNATUREFD, LLC | $624 | 55 | 0.00% | Shares |
| CALDWELL SUTTER CAPITAL, INC. | $516 | 44 | 0.00% | Shares |
| JONES FINANCIAL COMPANIES LLLP | $476 | 38 | 0.00% | Shares |
| Pinnacle Wealth Planning Services, Inc. | $465 | 41 | 0.00% | Shares |
| PRICE T ROWE ASSOCIATES INC /MD/ | $442 | 37,610 | 0.00% | Shares |
| Smartleaf Asset Management LLC | $375 | 31 | 0.00% | Shares |
| GROUP ONE TRADING LLC | $329 | 28 | 0.00% | Shares |
| SITTNER & NELSON, LLC | $318 | 27 | 0.00% | Shares |
| HARBOUR INVESTMENTS, INC. | $294 | 25 | 0.00% | Shares |
| BROWN BROTHERS HARRIMAN & CO | $294 | 25 | 0.00% | Shares |
| Parallel Advisors, LLC | $294 | 25 | 0.00% | Shares |
| Clearstead Advisors, LLC | $259 | 22 | 0.00% | Shares |
| MidFirst Bank | $247 | 21 | 0.00% | Shares |
| Sunbelt Securities, Inc. | $190 | 20 | 0.00% | Shares |
| Lindbrook Capital, LLC | $182 | 10 | 0.00% | Shares |
| JPL Wealth Management, LLC | $177 | 15 | 0.00% | Shares |
| Transamerica Financial Advisors, LLC | $117 | 10 | 0.00% | Shares |
| WPG Advisers, LLC | $113 | 10 | 0.00% | Shares |
| Winch Advisory Services, LLC | $90 | 8 | 0.00% | Shares |
| Eurizon Capital SGR S.p.A. | $82 | 7 | 0.00% | Shares |
| NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO | $82 | 7 | 0.00% | Shares |
| Private Wealth Management Group, LLC | $80 | 7 | 0.00% | Shares |
| Versant Capital Management, Inc | $68 | 6 | 0.00% | Shares |
| NewEdge Advisors, LLC | $35 | 3 | 0.00% | Shares |
| SHELL ASSET MANAGEMENT CO | $7 | 628 | 0.00% | Shares |
| Capital Advisors, Ltd. LLC | $0 | 8 | 0.00% | Shares |
| BESSEMER GROUP INC | $0 | 12 | 0.00% | Shares |
| Hemington Wealth Management | $0 | 2 | 0.00% | Shares |