MSB — 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 |
|---|---|---|---|---|
| HORIZON KINETICS ASSET MANAGEMENT LLC | $81,450,362 | 3,219,382 | 48.05% | Shares |
| VALUEWORKS LLC | $16,944,253 | 669,733 | 10.00% | Shares |
| CWA Asset Management Group, LLC | $13,130,052 | 518,974 | 7.75% | Shares |
| FIRST MANHATTAN CO. LLC. | $10,028,237 | 396,373 | 5.92% | Shares |
| MAD RIVER INVESTORS | $8,190,493 | 323,735 | 4.83% | Shares |
| Advisory Services Network, LLC | $4,697,424 | 185,669 | 2.77% | Shares |
| Moors & Cabot, Inc. | $4,510,711 | 178,289 | 2.66% | Shares |
| EagleClaw Capital Managment, LLC | $4,315,548 | 170,575 | 2.55% | Shares |
| MORGAN STANLEY | $2,866,313 | 113,293 | 1.69% | Shares |
| Bank of New York Mellon Corp | $2,567,051 | 101,464 | 1.51% | Shares |
| SEI INVESTMENTS CO | $2,122,240 | 83,883 | 1.25% | Shares |
| Lido Advisors, LLC | $2,023,562 | 79,982 | 1.19% | Shares |
| GEODE CAPITAL MANAGEMENT, LLC | $1,509,119 | 59,649 | 0.89% | Shares |
| MSRH, LLC | $1,421,091 | 45,114 | 0.84% | Shares |
| ROYAL BANK OF CANADA | $1,387,000 | 54,825 | 0.82% | Shares |
| BANK OF AMERICA CORP /DE/ | $1,129,848 | 44,658 | 0.67% | Shares |
| CITADEL ADVISORS LLC | $888,030 | 35,100 | 0.52% | Call option |
| JPMORGAN CHASE & CO | $873,339 | 36,572 | 0.52% | Shares |
| PECAUT & CO. | $859,264 | 33,963 | 0.51% | Shares |
| LANARK FINANCIAL, INC. | $777,772 | 30,742 | 0.46% | Shares |
| HighTower Advisors, LLC | $648,077 | 25,616 | 0.38% | Shares |
| Steward Partners Investment Advisory, LLC | $623,341 | 24,638 | 0.37% | Shares |
| COMMONWEALTH EQUITY SERVICES, LLC | $457,210 | 18,071 | 0.27% | Shares |
| WELLS FARGO & COMPANY/MN | $446,746 | 17,658 | 0.26% | Shares |
| Russell Investments Group, Ltd. | $432,048 | 17,077 | 0.25% | Shares |
| Westmount Partners, LLC | $426,455 | 16,856 | 0.25% | Shares |
| One Charles Private Wealth Services, LLC | $410,619 | 16,230 | 0.24% | Shares |
| PKS Advisory Services, LLC | $404,194 | 15,975 | 0.24% | Shares |
| LPL Financial LLC | $396,788 | 15,683 | 0.23% | Shares |
| UBS Group AG | $376,793 | 14,893 | 0.22% | Shares |
| TWO SIGMA INVESTMENTS, LP | $367,356 | 14,520 | 0.22% | Shares |
| Essex Financial Services, Inc. | $354,993 | 14,031 | 0.21% | Shares |
| XTX Topco Ltd | $321,108 | 12,692 | 0.19% | Shares |
| JANE STREET GROUP, LLC | $316,250 | 12,500 | 0.19% | Call option |
| Acorn Wealth Advisors, LLC | $278,300 | 11,000 | 0.16% | Shares |
| Inspire Advisors, LLC | $270,786 | 10,703 | 0.16% | Shares |
| STEINBERGANNA WEALTH MANAGEMENT | $264,754 | 10,465 | 0.16% | Shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | $237,820 | 9,400 | 0.14% | Put option |
| RAYMOND JAMES FINANCIAL INC | $235,392 | 9,304 | 0.14% | Shares |
| Quent Capital, LLC | $73,140 | 3,041 | 0.04% | Shares |
| BNP PARIBAS FINANCIAL MARKETS | $63,250 | 2,500 | 0.04% | Shares |
| OSAIC HOLDINGS, INC. | $49,153 | 1,942 | 0.03% | Shares |
| NewEdge Advisors, LLC | $41,568 | 1,643 | 0.02% | Shares |
| Farther Finance Advisors, LLC | $38,096 | 1,506 | 0.02% | Shares |
| Medallion Wealth Advisors, LLC | $31,372 | 1,240 | 0.02% | Shares |
| CITIGROUP INC | $27,425 | 1,084 | 0.02% | Shares |
| MARK SHEPTOFF FINANCIAL PLANNING, LLC | $25,300 | 1,000 | 0.01% | Shares |
| United Financial Planning Group LLC | $25,300 | 1,000 | 0.01% | Shares |
| CWM, LLC | $21,436 | 682 | 0.01% | Shares |
| COMERICA BANK | $21,186 | 550 | 0.01% | Shares |
| FIFTH THIRD BANCORP | $13,915 | 550 | 0.01% | Shares |
| Allworth Financial LP | $12,650 | 500 | 0.01% | Shares |
| Golden State Wealth Management, LLC | $12,650 | 500 | 0.01% | Shares |
| Cullen/Frost Bankers, Inc. | $12,650 | 500 | 0.01% | Shares |
| BEDDOW CAPITAL MANAGEMENT INC | $10,711 | 365,929 | 0.01% | Shares |
| Godfrey Financial Associates, Inc. | $7,590 | 300 | 0.00% | Shares |
| BEACON INVESTMENT ADVISORY SERVICES, INC. | $7,590 | 300 | 0.00% | Shares |
| Anfield Capital Management, LLC | $7,575 | 241 | 0.00% | Shares |
| Tower Research Capital LLC (TRC) | $7,033 | 278 | 0.00% | Shares |
| Bernard Wealth Management Corp. | $6,353 | 251 | 0.00% | Shares |
| CoreCap Advisors, LLC | $5,060 | 200 | 0.00% | Shares |
| SIMPLEX TRADING, LLC | $4,098 | 162 | 0.00% | Shares |
| Aventura Private Wealth, LLC | $3,238 | 128 | 0.00% | Shares |
| Financial Perspectives, Inc | $2,530 | 100 | 0.00% | Shares |
| GHP Investment Advisors, Inc. | $1,258 | 40 | 0.00% | Shares |
| FMR LLC | $683 | 27 | 0.00% | Shares |
| GAMMA Investing LLC | $658 | 26 | 0.00% | Shares |
| ASSETMARK, INC | $455 | 18 | 0.00% | Shares |
| Janney Montgomery Scott LLC | $381 | 15,070 | 0.00% | Shares |
| BARCLAYS PLC | $152 | 6 | 0.00% | Shares |
| HUNTINGTON NATIONAL BANK | $25 | 1 | 0.00% | Shares |