Ranked by reported Q1 2026 13F market value
Share of total reported institutional value in MARA held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 59.8M | $487.8M | +2.1% | 15.678% | 0.01% |
| 2 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 29.7M | $242.6M | +17.0% | 7.799% | 0.03% |
| 3 | VANGUARD PORTFOLIO MANAGEMENT LLC | 26.4M | $215.7M | — | 6.935% | 0.01% |
| 4 | VANGUARD CAPITAL MANAGEMENT LLC | 16.4M | $133.4M | — | 4.289% | 0.00% |
| 5 | STATE STREET CORP | 15.2M | $124.2M | +3.1% | 3.992% | 0.00% |
| 6 | GEODE CAPITAL MANAGEMENT, LLC | 10.3M | $84.2M | +3.6% | 2.705% | 0.01% |
| 7 | Marex Group plc | 8.3M | $67.8M | -18.0% | 2.181% | 0.19% |
| 8 | UBS Group AG | 7.7M | $62.6M | -20.0% | 2.012% | 0.01% |
| 9 | GOLDMAN SACHS GROUP INC | 6.0M | $49.2M | +54.7% | 1.582% | 0.01% |
| 10 | MORGAN STANLEY | 5.2M | $42.6M | -17.6% | 1.369% | 0.00% |
| 11 | BANK OF AMERICA CORP /DE/ | 5.1M | $41.5M | +49.4% | 1.335% | 0.00% |
| 12 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 4.1M | $33.5M | -6.5% | 1.076% | 0.01% |
| 13 | NORTHERN TRUST CORP | 3.3M | $27.3M | +7.1% | 0.877% | 0.00% |
| 14 | Capital Research Global Investors | 3.3M | $27.1M | -10.3% | 0.870% | 0.00% |
| 15 | BARCLAYS PLC | 2.6M | $21.4M | -25.2% | 0.689% | 0.01% |
| 16 | Bank of New York Mellon Corp | 2.5M | $20.1M | -1.9% | 0.646% | 0.00% |
| 17 | VANGUARD FIDUCIARY TRUST CO | 2.4M | $19.8M | — | 0.636% | 0.01% |
| 18 | Clear Street Group Inc. | 2.3M | $19.2M | +82.2% | 0.616% | 0.08% |
| 19 | EXCHANGE TRADED CONCEPTS, LLC | 2.0M | $16.0M | +27.1% | 0.513% | 0.12% |
| 20 | PRINCIPAL FINANCIAL GROUP INC | 1.8M | $15.0M | +2.0% | 0.482% | 0.01% |
| 21 | MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 1.8M | $14.6M | -6.2% | 0.469% | 0.02% |
| 22 | CITIGROUP INC | 1.8M | $14.3M | +76.1% | 0.459% | 0.01% |
| 23 | Invesco Ltd. | 1.6M | $13.1M | +6.0% | 0.421% | 0.00% |
| 24 | WELLS FARGO & COMPANY/MN | 1.6M | $12.9M | -10.4% | 0.415% | 0.00% |
| 25 | Vident Advisory, LLC | 1.5M | $12.6M | -8.8% | 0.405% | 0.11% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). “% of Fund” shows how much of that investor’s total 13F portfolio is invested in MARA — a direct measure of their conviction.
Filings activity in MARA during Q1 2026, grouped by how each filer changed its position.
8 quarters of 13F filings · Δ columns show change vs prior quarter
| Quarter | Inst. Holders | Δ Holders | Ownership % | Δ Ownership | Total 13F Value | Δ Value |
|---|---|---|---|---|---|---|
| Q1 2026 | 374 | 3.4% | 39.54% | 9.75 pp | $2.12B | 20% |
| Q4 2025 | 387 | +4.6% | 49.29% | 64.77 pp | $2.65B | 57% |
| Q3 2025 | 370 | +4.2% | 114.06% | +35.94 pp | $6.12B | +46% |
| Q2 2025 | 355 | +6.0% | 78.12% | +31.61 pp | $4.19B | +68% |
| Q1 2025 | 335 | 1.5% | 46.51% | 24.75 pp | $2.50B | 35% |
| Q4 2024 | 340 | +11% | 71.26% | +16.38 pp | $3.83B | +30% |
| Q3 2024 | 305 | 3.8% | 54.88% | 37.57 pp | $2.95B | 41% |
| Q2 2024 | 317 | — | 92.45% | — | $4.96B | — |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Δ columns compare to the immediately prior filed quarter.
Quick answers to the most common questions about buying MARA stock.
Based on Q1 2026 13F filings, institutional ownership of Marathon Digital Holdings, Inc. stands at 39.5%, held across 374 reporting institutions.
BlackRock, Inc. is the largest reported institutional holder of MARA, with approximately 59,775,301 shares worth $0.49B as of Q1 2026.
Yes — 1 widely-followed marquee investor appear among the top 25 institutional holders of MARA, including SUSQUEHANNA INTERNATIONAL GROUP, LLP.
Our composite Smart Money Score for MARA is 34 out of 100 (Bearish). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
83 institutions opened new positions in MARA during Q1 2026, while 96 fully exited. 98 added to existing positions and 191 trimmed.
MARA institutional ownership fell by 9.75 percentage points quarter-over-quarter, with a net change of -13 holders.
The top 10 institutions account for 71.2% of all reported 13F value in MARA, and the top 25 account for 85.7%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.
Marathon Digital Holdings, Inc. (MARA) Institutional Ownership