Real time Form 13D and 13G transaction reports:
- Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
- Due to inconsistent filing format, it is highly recommended that you read the orignal filing form.
- Shares have beem adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
| Reported DateTime | Transaction Date | Type | Company Symbol | Filed By Symbol | Shares Owned % Owned | Shares Vs. Prev Report | View |
| 2025-11-26 1:35 pm Purchase | 2025-11-24 | 13D | MIAMI INTERNATIONAL HOLDINGS, INC. MIAX | HORIZON KINETICS ASSET MANAGEMENT LLC | 9,499,995 11.700% | 820,248 (+9.45%) | Filing History |
| 2025-11-10 2:50 pm Purchase | 2025-09-22 | 13G | Tejon Ranch Co. TRC | HORIZON KINETICS ASSET MANAGEMENT LLC | 1,913,978 7.100% | 266,481 (+16.17%) | Filing History |
| 2025-11-05 11:23 am Purchase | 2025-09-03 | 13G | San Juan Basin Royalty Trust SJT | HORIZON KINETICS ASSET MANAGEMENT LLC | 5,611,981 12.000% | 808,838 (+16.84%) | Filing History |
| 2025-10-31 10:28 am Sale | 2025-09-09 | 13G | Bakkt Holdings, Inc. BKKT | HORIZON KINETICS ASSET MANAGEMENT LLC | 328,529 2.300% | -7,223 (-2.15%) | Filing History |
| 2025-10-29 3:07 pm Purchase | 2025-09-09 | 13G | LandBridge Company LLC LB | HORIZON KINETICS ASSET MANAGEMENT LLC | 5,632,113 22.200% | 133,188 (+2.42%) | Filing History |
| 2025-10-29 1:40 pm Purchase | 2025-08-19 | 13G | Mesabi Trust MSB | HORIZON KINETICS ASSET MANAGEMENT LLC | 2,999,326 22.900% | 156,316 (+5.50%) | Filing History |
| 2025-10-28 4:06 pm Purchase | 2025-08-25 | 13G | Hawaiian Electric Industries, Inc. HE | HORIZON KINETICS ASSET MANAGEMENT LLC | 17,642,331 10.200% | 1,360,622 (+8.36%) | Filing History |
| 2025-10-28 4:01 pm Purchase | 2025-07-17 | 13G | San Juan Basin Royalty Trust SJT | HORIZON KINETICS ASSET MANAGEMENT LLC | 4,803,143 10.300% | 208,641 (+4.54%) | Filing History |
| 2025-10-08 11:48 am Purchase | 2025-09-17 | 13G | WaterBridge Infrastructure LLC WBI | HORIZON KINETICS ASSET MANAGEMENT LLC | 6,358,340 14.700% | 6,358,340 (New Position) | Filing History |
| 2025-08-21 2:46 pm Purchase | 2025-08-14 | 13D | MIAMI INTERNATIONAL HOLDINGS, INC. MIAX | HORIZON KINETICS ASSET MANAGEMENT LLC | 8,679,747 10.700% | 8,679,747 (New Position) | Filing History |
| 2025-07-23 3:39 pm Purchase | 2025-06-30 | 13G | LandBridge Company LLC LB | HORIZON KINETICS ASSET MANAGEMENT LLC | 5,498,925 23.600% | 97,278 (+1.80%) | Filing History |
| 2025-07-23 3:33 pm Purchase | 2025-04-17 | 13G | Aris Water Solutions, Inc. ARIS | HORIZON KINETICS ASSET MANAGEMENT LLC | 2,095,604 6.400% | 2,095,604 (New Position) | Filing History |
| 2025-07-23 3:23 pm Purchase | 2025-05-29 | 13G | Tejon Ranch Co. TRC | HORIZON KINETICS ASSET MANAGEMENT LLC | 1,647,497 6.100% | 1,647,497 (New Position) | Filing History |
| 2025-07-23 3:10 pm Purchase | 2025-04-16 | 13G | San Juan Basin Royalty Trust SJT | HORIZON KINETICS ASSET MANAGEMENT LLC | 4,594,502 9.900% | 2,124,370 (+86.00%) | Filing History |
| 2025-07-23 3:06 pm Purchase | 2025-05-09 | 13G | Hawaiian Electric Industries, Inc. HE | HORIZON KINETICS ASSET MANAGEMENT LLC | 16,281,709 9.400% | 3,624,709 (+28.64%) | Filing History |
| 2025-07-02 4:44 pm Purchase | 2025-06-03 | 13G | Permian Basin Royalty Trust PBT | HORIZON KINETICS ASSET MANAGEMENT LLC | 5,839,825 12.500% | 1,893,742 (+47.99%) | Filing History |
| 2025-06-12 09:02 am Purchase | 2025-03-24 | 13G | San Juan Basin Royalty Trust SJT | HORIZON KINETICS ASSET MANAGEMENT LLC | 2,470,132 5.300% | 2,470,132 (New Position) | Filing History |
| 2025-05-15 3:40 pm Purchase | 2025-02-28 | 13G | Bakkt Holdings, Inc. BKKT | HORIZON KINETICS ASSET MANAGEMENT LLC | 335,752 5.100% | 335,752 (New Position) | Filing History |
| 2025-05-14 5:31 pm Purchase | 2025-02-26 | 13G | Hawaiian Electric Industries, Inc. HE | HORIZON KINETICS ASSET MANAGEMENT LLC | 12,657,000 7.300% | 12,657,000 (New Position) | Filing History |
| 2025-05-13 7:55 pm Unchanged | 2024-09-30 | 13G | Bakkt Holdings, Inc. BKKT | HORIZON KINETICS ASSET MANAGEMENT LLC | 400,217 6.300% | 0 (Unchanged) | Filing History |