MGX — 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 | $2,057,799 | 1,270,246 | 17.90% | Shares |
| Sozo Ventures GP II, L.P. | $1,331,404 | 581,577 | 11.58% | Shares |
| VANGUARD CAPITAL MANAGEMENT LLC | $1,282,463 | 1,077,700 | 11.16% | Shares |
| RENAISSANCE TECHNOLOGIES LLC | $883,456 | 742,400 | 7.69% | Shares |
| Catalio Capital Management, LP | $629,502 | 528,993 | 5.48% | Shares |
| Peapod Lane Capital LLC | $624,779 | 525,024 | 5.44% | Shares |
| TWO SIGMA INVESTMENTS, LP | $611,304 | 513,701 | 5.32% | Shares |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | $476,357 | 400,300 | 4.14% | Shares |
| WELLS FARGO & COMPANY/MN | $451,614 | 379,508 | 3.93% | Shares |
| GEODE CAPITAL MANAGEMENT, LLC | $343,672 | 288,665 | 2.99% | Shares |
| TWO SIGMA ADVISERS, LP | $326,106 | 201,300 | 2.84% | Shares |
| PURA VIDA INVESTMENTS, LLC | $314,625 | 264,391 | 2.74% | Shares |
| BlackRock, Inc. | $306,581 | 257,631 | 2.67% | Shares |
| Good Life Advisors, LLC | $296,000 | 200,000 | 2.58% | Shares |
| VANGUARD FIDUCIARY TRUST CO | $203,789 | 171,251 | 1.77% | Shares |
| JACOBS LEVY EQUITY MANAGEMENT, INC | $190,400 | 160,000 | 1.66% | Shares |
| STATE STREET CORP | $142,622 | 119,850 | 1.24% | Shares |
| MILLENNIUM MANAGEMENT LLC | $135,690 | 114,025 | 1.18% | Shares |
| Man Group plc | $129,865 | 109,130 | 1.13% | Shares |
| Resolute Advisors LLC | $107,033 | 89,944 | 0.93% | Shares |
| Marquette Asset Management, LLC | $85,824 | 72,121 | 0.75% | Shares |
| NORTHERN TRUST CORP | $82,036 | 68,938 | 0.71% | Shares |
| RBF Capital, LLC | $76,185 | 64,021 | 0.66% | Shares |
| XTX Topco Ltd | $66,291 | 55,707 | 0.58% | Shares |
| BBR PARTNERS, LLC | $63,550 | 53,403 | 0.55% | Shares |
| JANE STREET GROUP, LLC | $45,691 | 38,396 | 0.40% | Shares |
| Fortitude Advisory Group L.L.C. | $44,256 | 37,190 | 0.39% | Shares |
| CITADEL ADVISORS LLC | $21,243 | 17,851 | 0.18% | Shares |
| Qube Research & Technologies Ltd | $20,052 | 16,850 | 0.17% | Shares |
| UBS Group AG | $18,794 | 15,793 | 0.16% | Shares |
| TWO SIGMA SECURITIES, LLC | $18,056 | 15,173 | 0.16% | Shares |
| Cubist Systematic Strategies, LLC | $17,682 | 7,461 | 0.15% | Shares |
| Vanguard Global Advisers, LLC | $15,936 | 13,392 | 0.14% | Shares |
| DIMENSIONAL FUND ADVISORS LP | $15,228 | 12,797 | 0.13% | Shares |
| Peak Planning Group, LLC | $14,875 | 12,500 | 0.13% | Shares |
| Point72 Asia (Singapore) Pte. Ltd. | $11,665 | 4,922 | 0.10% | Shares |
| MEEDER ASSET MANAGEMENT INC | $6,540 | 5,496 | 0.06% | Shares |
| MORGAN STANLEY | $6,309 | 5,302 | 0.05% | Shares |
| Tower Research Capital LLC (TRC) | $6,307 | 5,300 | 0.05% | Shares |
| US BANCORP \DE\ | $5,355 | 4,500 | 0.05% | Shares |
| OSAIC HOLDINGS, INC. | $2,250 | 1,891 | 0.02% | Shares |
| JPMORGAN CHASE & CO | $1,915 | 1,596 | 0.02% | Shares |
| FMR LLC | $700 | 588 | 0.01% | Shares |
| JONES FINANCIAL COMPANIES LLLP | $625 | 500 | 0.01% | Shares |
| Allworth Financial LP | $595 | 500 | 0.01% | Shares |
| Point72 (DIFC) Ltd | $318 | 134 | 0.00% | Shares |
| BNP PARIBAS FINANCIAL MARKETS | $246 | 207 | 0.00% | Shares |
| BARCLAYS PLC | $199 | 167 | 0.00% | Shares |
| CWM, LLC | $34 | 25 | 0.00% | Shares |
| Caitong International Asset Management Co., Ltd | $10 | 8 | 0.00% | Shares |
| Optiver Holding B.V. | $2 | 2 | 0.00% | Shares |