Mara HoldingsMARA
13F holders, Q2 2026 (June 30)At the end of Q2 2026, 415 institutions reported holding Mara Holdings Inc. (MARA) in their 13F filings, up 28 from Q1 2026. 83 opened new positions and 58 sold out. The largest holders were BlackRock, Inc. ($890.3M), Vanguard Portfolio Management LLC ($380.6M) and Vanguard Capital Management LLC ($229.8M). 6 famous investors held it, including David E. Shaw (0.1% of D. E. Shaw & Co.'s portfolio), Paul Tudor Jones (0.1% of Tudor Investment Corporation's portfolio) and Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio).
- Company
- Mara Holdings Inc.
- CUSIP
- 565788106
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2026 → Q2 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 83 | $257.9M |
| Exits | 58 | $75.0M |
All 13F filers, Q1 2026 → Q2 2026: 56,599,015 shares bought and 24,317,062 shares sold, net +32,281,953 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 415 holders
| BlackRock, Inc. | 0.01% | Add +7.2% | 64,095,643 | $890.3M |
| Vanguard Portfolio Management LLC | 0.02% | Add +3.6% | 27,399,926 | $380.6M |
| Vanguard Capital Management LLC | 0.00% | Add +1.2% | 16,544,675 | $229.8M |
| State Street Corp. | 0.01% | Add +4.5% | 15,901,746 | $220.9M |
| Geode Capital Management, LLC | 0.01% | Add +5.4% | 10,872,917 | $188.0M |
| D. E. Shaw & Co. | 0.10% | Add +687.1% | 10,376,069 | $144.1M |
| Marex Group Ltd | 0.82% | Reduce -4.3% | 7,953,008 | $110.5M |
| Morgan Stanley | 0.01% | Add +29.6% | 6,766,861 | $94.0M |
| Bank of America Corp. | 0.01% | Add +19.9% | 6,100,582 | $84.7M |
| UBS Group AG | 0.01% | Reduce -26.8% | 5,579,055 | $77.5M |
| Goldman Sachs Group Inc. | 0.01% | Reduce -17.5% | 4,977,949 | $69.1M |
| Charles Schwab Investment Management Inc. | 0.01% | Add +15.2% | 4,727,923 | $65.7M |
| Dimensional Fund Advisors LP | 0.01% | Add +4229.1% | 4,513,153 | $62.7M |
| Northern Trust Corp. | 0.01% | Add +10.7% | 3,702,048 | $51.4M |
| Van Eck Associates Corp. | 0.03% | Reduce -0.2% | 3,473,797 | $48.3M |
| Healthcare of Ontario Pension Plan Trust Fund | 0.07% | New | 3,354,830 | $46.6M |
| Susquehanna International Group, LLP | 0.04% | Add +57.3% | 3,336,026 | $46.3M |
| Segall Bryant & Hamill, LLC | 0.45% | New | 2,756,177 | $38.3M |
| Bank of New York Mellon Corp | 0.01% | Add +9.1% | 2,684,354 | $37.3M |
| Clear Street Group Inc. | 0.12% | Add +12.9% | 2,653,400 | $36.9M |
| Two Sigma Investments, LP | 0.03% | New | 2,569,038 | $35.7M |
| JPMorgan Chase & Co. | 0.00% | Reduce -46.6% | 2,491,920 | $35.2M |
| Vanguard Fiduciary Trust Co. | 0.01% | Add +3.9% | 2,520,536 | $35.0M |
| Quadrature Capital Ltd | 0.28% | Add +10271.4% | 2,392,374 | $33.2M |
| Canada Pension Plan Investment Board | 0.02% | New | 2,318,200 | $32.2M |
| Principal Financial Group Inc. | 0.01% | Add +0.3% | 1,842,827 | $25.6M |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.03% | Add +1.5% | 1,816,208 | $25.2M |
| Public Sector Pension Investment Board | 0.07% | Add +34.1% | 1,814,680 | $25.2M |
| Vident Advisory, LLC | 0.19% | Add +16.7% | 1,802,838 | $25.0M |
| Wells Fargo & Company | 0.00% | Add +8.2% | 1,711,986 | $23.8M |
| Barclays PLC | 0.01% | Add +32.8% | 1,702,031 | $23.6M |
| Wolverine Asset Management LLC | 1.22% | New | 1,694,207 | $23.5M |
| Bitwise Funds Trust | 5.30% | — | 1,625,386 | $22.6M |
| Exchange Traded Concepts, LLC | 0.10% | Reduce -22.0% | 1,525,531 | $21.2M |
| Tudor Investment Corporation | 0.09% | Add +1067.5% | 1,479,564 | $20.6M |
| Nomura Asset Management International Inc. | 0.03% | Add +44.4% | 1,333,571 | $18.5M |
| Invesco Ltd. | 0.00% | Reduce -20.8% | 1,271,410 | $17.7M |
| Millennium Management | 0.01% | Add +98.5% | 1,232,023 | $17.1M |
| Alberta Investment Management Corp | 0.11% | New | 1,212,100 | $16.8M |
| Tidal Investments LLC | 0.04% | Add +1.1% | 1,151,942 | $16.0M |
| Balyasny Asset Management L.P. | 0.03% | Add +390.2% | 1,134,250 | $15.8M |
| Nuveen, LLC | 0.00% | Add +16.9% | 1,116,089 | $15.5M |
| Renaissance Technologies | 0.02% | New | 1,111,938 | $15.4M |
| Ameriprise Financial Inc. | 0.00% | Add +29.0% | 1,059,698 | $14.7M |
| First Trust Advisors LP | 0.01% | Add +5.4% | 1,026,912 | $14.3M |
| Rhumbline Advisers | 0.01% | Reduce -7.0% | 1,024,401 | $14.2M |
| AQR Capital Management | 0.00% | Add +125.0% | 972,576 | $13.5M |
| Deutsche Bank AG | 0.00% | Add +112.9% | 903,742 | $12.6M |
| Citigroup Inc. | 0.01% | Add +13.8% | 902,386 | $12.5M |
| Legal & General Group Plc | 0.00% | Reduce -7.1% | 757,252 | $10.5M |
| Swiss National Bank | 0.01% | Add +1.8% | 706,100 | $9.8M |
| Jump Financial, LLC | 0.09% | Add +3991.3% | 649,253 | $9.0M |
| Occudo Quantitative Strategies LP | 0.47% | New | 634,376 | $8.8M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Reduce -9.6% | 619,821 | $8.6M |
| Man Group plc | 0.02% | Add +69.5% | 601,065 | $8.3M |
| Walleye Capital LLC | 0.04% | Add +4.6% | 580,935 | $8.1M |
| HRT Financial LP | 0.01% | Reduce -84.5% | 568,834 | $7.9M |
| Bessemer Group Inc. | 0.01% | Add +29356.8% | 526,688 | $7.3M |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 0.01% | Reduce -10.4% | 524,275 | $7.3M |
| Edgestream Partners, L.P. | 0.20% | Add +41.6% | 496,906 | $6.9M |
| Voya Investment Management LLC | 0.01% | Reduce -4.8% | 482,968 | $6.7M |
| Headlands Technologies LLC | 0.66% | Add +51.2% | 444,756 | $6.2M |
| T. Rowe Price Associates Inc. | 0.00% | Add +18.7% | 443,344 | $6.2M |
| Compass Financial Management LLC | 0.73% | — | 431,971 | $6.0M |
| Allspring Global Investments Holdings, LLC | 0.01% | New | 428,831 | $5.7M |
| LPL Financial LLC | 0.00% | Reduce -58.7% | 410,702 | $5.7M |
| California State Teachers Retirement System | 0.01% | Reduce -1.6% | 405,306 | $5.6M |
| Foundations Investment Advisors, LLC | 0.06% | Reduce -1.4% | 398,085 | $5.5M |
| Prudential Financial Inc. | 0.01% | Add +2.4% | 395,705 | $5.5M |
| New York State Teachers Retirement System | 0.01% | Reduce -4.7% | 373,456 | $5.2M |
| SG Americas Securities, LLC | 0.00% | Reduce -40.7% | 363,842 | $5.1M |
| Nomura Holdings Inc. | 0.02% | Reduce -21.7% | 350,281 | $4.9M |
| American Century Companies Inc. | 0.00% | Add +33.4% | 342,166 | $4.8M |
| Banco Bilbao Vizcaya Argentaria, S.A. | 0.03% | Reduce -48.1% | 345,233 | $4.7M |
| VANGUARD ASSET MANAGEMENT, Ltd | 0.00% | Add +0.0% | 338,758 | $4.7M |
| XTX Topco Ltd | 0.06% | Add +69.3% | 314,736 | $4.4M |
| Alliancebernstein L.P. | 0.00% | Add +12.6% | 513,891 | $4.2M |
| IMC-Chicago, LLC | 0.04% | Reduce -74.1% | 286,832 | $4.0M |
| Algert Global LLC | 0.04% | Add +1.8% | 271,198 | $3.8M |
| Aptus Capital Advisors, LLC | 0.03% | Reduce -2.5% | 258,504 | $3.6M |
| Second Line Capital, LLC | 0.67% | Reduce -2.1% | 258,225 | $3.6M |
| WINTON GROUP Ltd | 0.11% | New | 255,240 | $3.5M |
| BNP Paribas Financial Markets | 0.00% | Add +102.4% | 255,042 | $3.5M |
| Thrivent Financial for Lutherans | 0.01% | Reduce -0.8% | 250,368 | $3.5M |
| Generali Asset Management SPA SGR | 0.06% | No change | 250,000 | $3.5M |
| Quantinno Capital Management LP | 0.00% | Add +49.6% | 249,207 | $3.5M |
| Mercer Global Advisors Inc. | 0.00% | Add +1047.1% | 248,736 | $3.5M |
| Creative Planning | 0.00% | Add +34.6% | 243,097 | $3.4M |
| Defiance ETFs, LLC | 0.04% | Add +97.6% | 235,224 | $3.1M |
| MetLife Investment Management, LLC | 0.01% | Add +9.7% | 225,551 | $3.1M |
| Russell Investments Group, Ltd. | 0.00% | Add +410.5% | 216,801 | $3.0M |
| Stratos Wealth Partners, LTD. | 0.03% | Add +1098.7% | 216,603 | $3.0M |
| Great Lakes Advisors, LLC | 0.02% | New | 207,265 | $2.9M |
| Y-Intercept (Hong Kong) Ltd | 0.05% | New | 195,754 | $2.7M |
| Cetera Investment Advisers | 0.00% | Add +4.3% | 193,617 | $2.7M |
| Schonfeld Strategic Advisors LLC | 0.01% | New | 189,508 | $2.6M |
| Manufacturers Life Insurance Company, The | 0.00% | Add +10.1% | 187,917 | $2.6M |
| Commonwealth Equity Services, LLC | 0.00% | Add +28.9% | 182,582 | $2.5M |
| Mizuho Markets Americas LLC | 0.04% | Reduce -48.6% | 178,363 | $2.5M |
| Generali Investments CEE, investicni spolecnost, a.s. | 0.12% | No change | 177,234 | $2.5M |
"% of holder's portfolio" is MARA's weight in each manager's 13F, not the share of Mara Holdings Inc. the manager owns.