MARA Holdings
MARA · NASDAQ
$7.48+$0.105 (+1.42%)TodayMarket closed ·
Prev close $7.38
Who owns MARA
Largest institutional holders, from their latest 13F filings
The 10 largest institutions hold 42.3% of MARA’s shares.
- BlackRock Institutional Trust Company, N.A.14.9%
- Vanguard Portfolio Management, LLC7.2%
- Vanguard Capital Management, LLC4.3%
- State Street Investment Management (US)4.2%
- Next 6 largest institutions11.6%
- All other shareholders57.7%
| Holder | Shares | % of shares |
|---|---|---|
| BlackRock Institutional Trust Company, N.A. | 56.94M | 14.94% |
| Vanguard Portfolio Management, LLC | 27.40M | 7.19% |
| Vanguard Capital Management, LLC | 16.54M | 4.34% |
| State Street Investment Management (US) | 15.90M | 4.17% |
| Geode Capital Management, L.L.C. | 10.87M | 2.85% |
| D. E. Shaw & Co., L.P. | 10.38M | 2.72% |
| Marex Group plc | 7.95M | 2.09% |
| UBS Financial Services, Inc. | 5.36M | 1.41% |
| BofA Global Research (US) | 5.09M | 1.33% |
| Charles Schwab Investment Management, Inc. | 4.73M | 1.24% |
Largest mutual fund holders
| Holder | Shares | % of shares |
|---|---|---|
| iShares Core S&P Small-Cap ETF | 23.23M | 6.09% |
| Vanguard Total Stock Market Index Fund | 11.53M | 3.02% |
| iShares Russell 2000 ETF | 10.01M | 2.63% |
| Vanguard Small-Cap Index Fund | 8.33M | 2.18% |
| Vanguard Information Technology Index Fund | 7.89M | 2.07% |
Insider trades
Form 4 filings by officers, directors and large holders
Over the last 6 months, insiders sold $3.44M (17 trades) of MARA on the open market, with no buys.
| Insider | Type | Shares | Value |
|---|---|---|---|
| Khan Salman Hassan | Tax withholding | 9.21K | $103.24K |
| Thiel Frederick G | Sale | 27.50K | $308.61K |
| Nowaid Zabi | Tax withholding | 20.92K | $237.06K |
| Thiel Frederick G | Tax withholding | 63.10K | $714.93K |
| Khan Salman Hassan | Tax withholding | 52.31K | $592.64K |
| Nowaid Zabi | Sale | 8.38K | $101.35K |
| Thiel Frederick G | Sale | 27.50K | $314.93K |
| Khan Salman Hassan | Sale | 16.00K | $183.20K |
| Nowaid Zabi | Sale | 8.38K | $100.51K |
| Thiel Frederick G | Sale | 27.50K | $253.32K |
Short interest
Settled Sep 30, 2026
- Shares short
- 100.75M
- Days to cover
- 2.21
- % of shares outstanding
- 26.43%
- Average daily volume
- 45.61M
- Change since last report
- −3.7%
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