Who owns MARA
Institutions that file 13Fs hold 72% of the shares
Shares they hold, quarter on quarter
+14.0%
90 new, 146 added, 106 cut, 64 sold out
Top 10 holders
61%
of the shares institutions hold
A 13F lists the long positions of managers with more than $100M in US stocks. It shows the last day of a quarter and is filed up to 45 days later. Two managers can report the same shares, so totals can count some shares twice.
Institutional owners
The 25 biggest holders
| Holder | Shares | Value | % of company | From Mar 31, 2026 |
|---|---|---|---|---|
| BlackRock, Inc. | 64.10M | $890.3M | 16.54% | Added +7.2% |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 27.40M | $380.6M | 7.07% | Added +3.6% |
| VANGUARD CAPITAL MANAGEMENT LLC | 16.54M | $229.8M | 4.27% | Added +1.2% |
| STATE STREET CORP | 15.90M | $220.9M | 4.10% | Added +4.5% |
| GEODE CAPITAL MANAGEMENT, LLC | 10.87M | $188.0M | 2.81% | Added +5.4% |
| D. E. Shaw & Co., Inc. | 10.38M | $144.1M | 2.68% | Added +687.2% |
| Marex Group Ltd | 7.95M | $110.5M | 2.05% | Reduced -4.4% |
| MORGAN STANLEY | 6.77M | $94.0M | 1.75% | Added +29.6% |
| BANK OF AMERICA CORP /DE/ | 6.10M | $84.7M | 1.57% | Added +19.9% |
| UBS Group AG | 5.58M | $77.5M | 1.44% | Reduced -26.8% |
| GOLDMAN SACHS GROUP INC | 4.98M | $69.1M | 1.28% | Reduced -17.5% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 4.73M | $65.7M | 1.22% | Added +15.2% |
| DIMENSIONAL FUND ADVISORS LP | 4.51M | $62.7M | 1.16% | Added ×43 |
| NORTHERN TRUST CORP | 3.70M | $51.4M | 0.96% | Added +10.7% |
| VAN ECK ASSOCIATES CORP | 3.47M | $48.3M | 0.90% | Held |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | 3.35M | $46.6M | 0.87% | New |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 3.34M | $46.3M | 0.86% | Added +57.3% |
| SEGALL BRYANT & HAMILL, LLC | 2.76M | $38.3M | 0.71% | New |
| Bank of New York Mellon Corp | 2.68M | $37.3M | 0.69% | Added +9.1% |
| Clear Street Group Inc. | 2.65M | $36.9M | 0.68% | Added +12.9% |
| TWO SIGMA INVESTMENTS, LP | 2.57M | $35.7M | 0.66% | New |
| VANGUARD FIDUCIARY TRUST CO | 2.52M | $35.0M | 0.65% | Added +3.9% |
| JPMORGAN CHASE & CO | 2.49M | $35.2M | 0.64% | Reduced -46.7% |
| Quadrature Capital Ltd | 2.39M | $33.2M | 0.62% | Added ×104 |
| CANADA PENSION PLAN INVESTMENT BOARD | 2.32M | $32.2M | 0.60% | New |
Show the other 15 holders
This quarter
Who bought and who sold the most shares
Bought the most shares
- D. E. Shaw & Co., Inc. +9.06M
- DIMENSIONAL FUND ADVISORS LP +4.41M
- BlackRock, Inc. +4.32M
- HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND +3.35M, new
- SEGALL BRYANT & HAMILL, LLC +2.76M, new
- TWO SIGMA INVESTMENTS, LP +2.57M, new
- Quadrature Capital Ltd +2.37M
- CANADA PENSION PLAN INVESTMENT BOARD +2.32M, new
- WOLVERINE ASSET MANAGEMENT LLC +1.69M, new
- Bitwise Funds Trust +1.63M, new
Sold the most shares
- Capital Research Global Investors -3.32M, sold out
- HRT FINANCIAL LP -3.11M
- JPMORGAN CHASE & CO -2.18M
- UBS Group AG -2.04M
- GOLDMAN SACHS GROUP INC -1.05M
- CITADEL ADVISORS LLC -931K
- MARSHALL WACE, LLP -873K, sold out
- IMC-Chicago, LLC -822K
- Marathon Trading Investment Management LLC -730K, sold out
- HSBC HOLDINGS PLC -634K, sold out
Superinvestors
Superinvestors holding MARA
None of the followed investors held MARA in their latest 13F.
More than 5%
13D filings: owners who may push for change
No Schedule 13D about MARA in the last year.