Who owns Marathon Digital Holdings, Inc.?
Institutional ownership of MARA from SEC Form 13F filings across 298 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
298
13F holders
$3.42B
value, 2026 filers
64.6%
of shares outstanding (246.2M sh)
54
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30· % of fund = share of the manager's own book · % of co. = share of MARA's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 64.1M | $890.3M | 0.0% | 16.8% | +7.2% |
| 2 | VANGUARD PORTFOLIO MANAGEMENT LLC | 27.4M | $380.6M | 0.0% | 7.2% | +3.6% |
| 3 | VANGUARD CAPITAL MANAGEMENT LLC | 16.5M | $229.8M | 0.0% | 4.3% | -49.4% |
| 4 | GEODE CAPITAL MANAGEMENT, LLC | 10.9M | $188.0M | 0.0% | 2.9% | +5.4% |
| 5 | D. E. Shaw & Co., Inc. | 10.4M | $144.1M | 0.1% | 2.7% | +687.2% |
| 6 | Marex Group Ltd | 8.0M | $110.5M | 0.5% | 2.1% | -4.4% |
| 7 | MORGAN STANLEY | 6.8M | $94.0M | 0.0% | 1.8% | +29.6% |
| 8 | BANK OF AMERICA CORP /DE/ | 6.1M | $84.7M | 0.0% | 1.6% | +19.9% |
| 9 | UBS Group AG | 5.6M | $77.5M | 0.0% | 1.5% | -26.8% |
| 10 | GOLDMAN SACHS GROUP INC | 5.0M | $69.1M | 0.0% | 1.3% | -17.5% |
| 11 | Sixth Street Partners Management Company, L.P.NEW | 4.7M | $65.7M | 11.3% | 1.2% | new |
| 12 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 4.7M | $65.7M | 0.0% | 1.2% | +15.2% |
| 13 | NORTHERN TRUST CORP | 3.7M | $51.4M | 0.0% | 1% | +10.7% |
| 14 | Public Sector Pension Investment Board | 3.6M | $50.4M | 0.1% | 1% | +168.2% |
| 15 | VAN ECK ASSOCIATES CORP | 3.5M | $48.3M | 0.0% | 0.9% | -0.2% |
| 16 | HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUNDNEW | 3.4M | $46.6M | 0.1% | 0.9% | new |
| 17 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 3.3M | $46.3M | 0.0% | 0.9% | +57.3% |
| 18 | EXCHANGE TRADED CONCEPTS, LLC | 3.1M | $42.4M | 0.2% | 0.8% | +56.0% |
| 19 | Bank of New York Mellon Corp | 2.7M | $37.3M | 0.0% | 0.7% | +9.1% |
| 20 | Clear Street Group Inc. | 2.7M | $36.9M | 0.1% | 0.7% | +12.9% |
| 21 | TWO SIGMA INVESTMENTS, LPNEW | 2.6M | $35.7M | 0.0% | 0.7% | new |
| 22 | VANGUARD FIDUCIARY TRUST CO | 2.5M | $35.0M | 0.0% | 0.7% | +3.9% |
| 23 | JPMORGAN CHASE & CO | 2.5M | $35.2M | 0.0% | 0.7% | -46.7% |
| 24 | PRINCIPAL FINANCIAL GROUP INC | 1.8M | $25.6M | 0.0% | 0.5% | +0.3% |
| 25 | MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 1.8M | $25.2M | 0.0% | 0.5% | +1.5% |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.