Marathon Digital Holdings, Inc. (MARA) has 20 known insider and institutional holders on record. The largest holder is Pershing Gold Corp. with 8,740,000 shares. Other notable holders include OKAMOTO MERRICK D and Thiel Frederick G.
Over the last 12 months, insiders have made 79 transactions in MARA stock — 12 buys (valued at RSU Award) and 33 sells (valued at $10.83M). Insider selling has exceeded buying during this period.
MARA Insider Ownership
Top Holder
Pershing Gold Corp.
8,740,000 shares
Buys (12 mo)
12
$0.00 value
Sells (12 mo)
33
$10.83M value
12-Month Transaction Activity
Top Insider Holders
| # |
Name |
Role |
Shares Owned |
Last Filed |
Relative Size |
| 1 |
Pershing Gold Corp. |
10 Percent Owner |
8,740,000 |
2012-12-04 |
|
| 2 |
Okamoto Merrick D |
Executive Chairman |
5,486,480 |
2021-08-24 |
|
| 3 |
Thiel Frederick G |
Chief Executive Officer |
4,752,724 |
2026-04-03 |
|
| 4 |
Feinberg Jeff |
10 Percent Owner |
2,638,558 |
2017-05-23 |
|
| 5 |
Global Bit Ventures Inc. |
10 Percent Owner |
2,312,326 |
2018-12-27 |
|
| 6 |
Techdev Holdings, Llc |
10 Percent Owner |
2,000,000 |
2013-05-02 |
|
| 7 |
Khan Salman Hassan |
Chief Financial Officer |
1,911,012 |
2026-04-03 |
|
| 8 |
Groussman Mark |
Former Chief Executive Officer |
1,500,000 |
2012-12-07 |
|
| 9 |
Nowaid Zabi |
General Counsel |
1,049,137 |
2026-04-03 |
|
| 10 |
Croxall Douglas B |
Officer |
778,846 |
2018-02-20 |
|
| 11 |
Crawford James |
Chief Operating Officer |
603,022 |
2024-02-20 |
|
| 12 |
Swami Ashu |
Chief Technology Officer |
518,030 |
2024-02-20 |
|
| 13 |
Swick Adam Michael |
Chief Growth Officer |
314,697 |
2024-02-20 |
|
| 14 |
Denuccio Kevin A |
Director |
266,974 |
2024-05-06 |
|
| 15 |
Leupp Jay P |
Director |
261,618 |
2026-02-13 |
|
| 16 |
Mellinger Douglas K |
Director |
253,618 |
2026-02-13 |
|
| 17 |
Antoun Georges |
Director |
250,639 |
2026-02-13 |
|
| 18 |
Spangenberg Audrey |
10 Percent Owner |
195,500 |
2014-05-05 |
|
| 19 |
Rosellini William |
Director |
160,000 |
2014-09-18 |
|
| 20 |
Spangenberg Erich |
10 Percent Owner |
150,000 |
2013-10-21 |
|
Recent Transactions (last 12 months)
| Date |
Name |
Role |
Type |
Shares |
Price |
Value |
| 2026-04-01 |
Khan Salman Hassan |
Chief Financial Officer |
Tax Withholding of RSU |
9,452 |
$8.04 |
$75.99K |
| 2026-04-01 |
Nowaid Zabi |
General Counsel |
Tax Withholding of RSU |
12,328 |
$8.16 |
$100.6K |
| 2026-04-01 |
Thiel Frederick G |
Chief Executive Officer |
Tax Withholding of RSU |
36,230 |
$8.16 |
$295.64K |
| 2026-03-17 |
Khan Salman Hassan |
Chief Financial Officer |
Informative Sell |
16,000 |
$9.18 |
$146.88K |
| 2026-03-17 |
Thiel Frederick G |
Chief Executive Officer |
Informative Sell |
27,505 |
$9.18 |
$252.5K |
| 2026-02-20 |
Khan Salman Hassan |
Chief Financial Officer |
Tax Withholding of RSU |
77,713 |
$7.50 |
$582.85K |
| 2026-02-20 |
Nowaid Zabi |
General Counsel |
Tax Withholding of RSU |
31,087 |
$7.50 |
$233.15K |
| 2026-02-20 |
Thiel Frederick G |
Chief Executive Officer |
Tax Withholding of RSU |
91,356 |
$7.50 |
$685.17K |
| 2026-02-20 |
Khan Salman Hassan |
Chief Financial Officer |
RSU Award |
494,798 |
- |
- |
| 2026-02-20 |
Nowaid Zabi |
General Counsel |
RSU Award |
197,919 |
- |
- |
| 2026-02-20 |
Thiel Frederick G |
Chief Executive Officer |
RSU Award |
752,093 |
- |
- |
| 2026-02-18 |
Khan Salman Hassan |
Chief Financial Officer |
RSU Award |
509,119 |
- |
- |
| 2026-02-17 |
Khan Salman Hassan |
Chief Financial Officer |
Informative Sell |
16,000 |
$7.66 |
$122.56K |
| 2026-02-18 |
Nowaid Zabi |
General Counsel |
RSU Award |
203,648 |
- |
- |
| 2026-02-18 |
Thiel Frederick G |
Chief Executive Officer |
RSU Award |
773,861 |
- |
- |
| 2026-02-17 |
Thiel Frederick G |
Chief Executive Officer |
Informative Sell |
27,505 |
$7.66 |
$210.69K |
| 2026-02-13 |
Mealer-burke Vicki |
Director |
RSU Award |
82,759 |
- |
- |
| 2026-02-13 |
George Janet |
Director |
RSU Award |
82,759 |
- |
- |
| 2026-02-13 |
Leupp Jay P |
Director |
RSU Award |
82,759 |
- |
- |
| 2026-02-13 |
Humpton Barbara |
Director |
RSU Award |
82,759 |
- |
- |
| 2026-02-13 |
Antoun Georges |
Director |
RSU Award |
82,759 |
- |
- |
| 2026-02-13 |
Mellinger Douglas K |
Director |
RSU Award |
82,759 |
- |
- |
| 2026-02-05 |
Khan Salman Hassan |
Chief Financial Officer |
Tax Withholding of RSU |
31,007 |
$9.12 |
$282.78K |
| 2026-02-05 |
Nowaid Zabi |
General Counsel |
Tax Withholding of RSU |
14,249 |
$9.12 |
$129.95K |
| 2026-02-05 |
Thiel Frederick G |
Chief Executive Officer |
Tax Withholding of RSU |
67,704 |
$9.12 |
$617.46K |