View the latest insider transactions and institutional holdings for MARA. Analyze how executives and major investors are positioning.
| Insider Name | Relationship | Trade Date | Transaction | Price/Share | Shares Traded | Total Value ($) | Total Holdings | SEC Form 4 |
|---|---|---|---|---|---|---|---|---|
| Thiel Frederick G | Officer | Oct 17 '25 | Proposed Sale | 19.57 | 27,505 | 538,273 | Oct 17 09:49 AM | |
| Thiel Frederick G | Chief Executive Officer | Oct 17 '25 | Sale | 19.57 | 27,505 | 538,273 | 3,718,700 | Oct 20 08:45 PM |
| Khan Salman Hassan | Chief Financial Officer | Oct 15 '25 | Sale | 22.74 | 34,732 | 789,806 | 318,030 | Oct 17 07:00 PM |
| Khan Salman Hassan | Officer | Oct 15 '25 | Proposed Sale | 22.74 | 34,732 | 789,806 | Oct 15 09:45 AM | |
| MELLINGER DOUGLAS K | Director | Oct 07 '25 | Sale | 20.71 | 1,000 | 20,710 | 171,859 | Oct 08 08:00 PM |
| MELLINGER DOUGLAS K | Director | Oct 07 '25 | Proposed Sale | 20.71 | 1,000 | 20,710 | Oct 07 09:56 AM | |
| Thiel Frederick G | Officer | Sep 17 '25 | Proposed Sale | 17.38 | 27,505 | 478,037 | Sep 17 11:08 AM | |
| Thiel Frederick G | Chief Executive Officer | Sep 17 '25 | Sale | 17.38 | 27,505 | 478,037 | 3,755,789 | Sep 18 09:49 PM |
| Thiel Frederick G | Officer | Sep 16 '25 | Proposed Sale | 16.35 | 27,505 | 449,707 | Sep 16 11:33 AM | |
| Thiel Frederick G | Chief Executive Officer | Sep 16 '25 | Sale | 16.35 | 27,505 | 449,707 | 3,783,294 | Sep 18 09:49 PM |
| Khan Salman Hassan | Chief Financial Officer | Sep 15 '25 | Sale | 16.24 | 34,732 | 564,048 | 318,428 | Sep 17 07:00 PM |
| Khan Salman Hassan | Officer | Sep 15 '25 | Proposed Sale | 16.24 | 34,732 | 564,048 | Sep 15 11:01 AM | |
| MELLINGER DOUGLAS K | Director | Sep 10 '25 | Sale | 16.10 | 1,000 | 16,100 | 172,859 | Sep 11 07:00 PM |
| MELLINGER DOUGLAS K | Director | Sep 10 '25 | Proposed Sale | 16.10 | 1,000 | 16,100 | Sep 10 10:46 AM | |
| Mealer-Burke Vicki | Director | Sep 08 '25 | Sale | 15.22 | 14,887 | 226,580 | 58,103 | Sep 10 07:00 PM |
| Mealer-Burke Vicki | Director | Sep 08 '25 | Proposed Sale | 15.22 | 14,887 | 226,580 | Sep 08 03:38 PM | |
| Thiel Frederick G | Officer | Aug 18 '25 | Proposed Sale | 15.28 | 27,505 | 420,276 | Aug 18 12:57 PM | |
| Thiel Frederick G | Chief Executive Officer | Aug 18 '25 | Sale | 15.28 | 27,505 | 420,276 | 3,810,799 | Aug 19 07:30 PM |
| Khan Salman Hassan | Chief Financial Officer | Aug 15 '25 | Sale | 15.73 | 34,732 | 546,334 | 353,160 | Aug 19 07:30 PM |
| Khan Salman Hassan | Officer | Aug 15 '25 | Proposed Sale | 15.73 | 34,732 | 546,334 | Aug 15 04:44 PM | |
| MELLINGER DOUGLAS K | Director | Aug 07 '25 | Sale | 16.21 | 1,000 | 16,210 | 173,859 | Aug 08 08:30 PM |
| MELLINGER DOUGLAS K | Director | Aug 07 '25 | Proposed Sale | 16.21 | 1,000 | 16,210 | Aug 07 11:00 AM | |
| Thiel Frederick G | Chief Executive Officer | Jul 16 '25 | Sale | 19.52 | 27,505 | 536,898 | 3,946,504 | Jul 18 08:02 PM |
| Thiel Frederick G | Officer | Jul 16 '25 | Proposed Sale | 19.52 | 27,505 | 536,898 | Jul 16 01:13 PM | |
| Khan Salman Hassan | Chief Financial Officer | Jul 15 '25 | Sale | 19.05 | 34,732 | 661,645 | 324,572 | Jul 17 08:00 PM |
| Khan Salman Hassan | Officer | Jul 15 '25 | Proposed Sale | 19.05 | 34,732 | 661,645 | Jul 15 04:05 PM | |
| MELLINGER DOUGLAS K | Director | Jul 07 '25 | Proposed Sale | 17.42 | 1,000 | 17,420 | Jul 07 01:39 PM | |
| MELLINGER DOUGLAS K | Director | Jul 07 '25 | Sale | 17.42 | 1,000 | 17,420 | 174,859 | Jul 09 06:00 PM |
| Thiel Frederick G | Officer | Jun 16 '25 | Proposed Sale | 15.30 | 27,505 | 420,826 | Jun 16 12:07 PM | |
| Thiel Frederick G | Chief Executive Officer | Jun 16 '25 | Sale | 15.30 | 27,505 | 420,826 | 3,983,593 | Jun 18 05:25 PM |
| Khan Salman Hassan | Officer | Jun 12 '25 | Proposed Sale | 15.85 | 34,733 | 550,518 | Jun 12 10:49 AM | |
| Khan Salman Hassan | Chief Financial Officer | Jun 12 '25 | Sale | 15.85 | 34,733 | 550,518 | 1,413,298 | Jun 13 08:18 PM |
| MELLINGER DOUGLAS K | Director | Jun 06 '25 | Proposed Sale | 16.00 | 1,000 | 16,000 | Jun 06 01:55 PM | |
| MELLINGER DOUGLAS K | Director | Jun 06 '25 | Sale | 16.00 | 1,000 | 16,000 | 175,859 | Jun 10 07:56 PM |
| Thiel Frederick G | Chief Executive Officer | May 16 '25 | Sale | 15.68 | 27,505 | 431,278 | 4,011,098 | May 20 08:01 PM |
| Thiel Frederick G | Officer | May 16 '25 | Proposed Sale | 15.68 | 27,505 | 431,278 | May 16 11:14 AM | |
| Khan Salman Hassan | Officer | May 16 '25 | Proposed Sale | 15.68 | 16,700 | 261,856 | May 16 11:21 AM | |
| Khan Salman Hassan | Chief Financial Officer | May 16 '25 | Sale | 15.68 | 16,700 | 261,856 | 1,598,943 | May 20 07:59 PM |
| Report Date | Institution | % Held | Shares Held | Value ($) | % Change QoQ |
|---|---|---|---|---|---|
| 2025-06-30 | Morgan Stanley | 1.19% | 4,391,552 | 75,227,282 | -38.91% |
| 2025-06-30 | Citadel Advisors Llc | 1.25% | 4,630,274 | 79,316,589 | 460.03% |
| 2025-06-30 | NORGES BANK | 1.02% | 3,779,044 | 64,735,020 | 36.55% |
| 2025-06-30 | Blackrock Inc. | 14.81% | 54,883,146 | 940,148,244 | 1.80% |
| 2025-06-30 | State Street Corporation | 3.63% | 13,455,176 | 230,487,153 | 1.44% |
| 2025-06-30 | UBS Group AG | 1.60% | 5,926,576 | 101,522,241 | 0.58% |
| 2025-06-30 | Geode Capital Management, LLC | 2.49% | 9,225,303 | 158,029,432 | 3.54% |
| 2025-06-30 | Vanguard Group Inc | 11.14% | 41,261,739 | 706,813,554 | 3.64% |
| 2025-06-30 | Marex Group Plc | 1.45% | 5,376,354 | 92,096,939 | 100.00% |
| 2025-06-30 | American Century Companies Inc | 1.83% | 6,781,198 | 116,161,916 | 7.81% |
