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 |
| 2026-11-09 12:19 pm Purchase | 2026-09-30 | 13G | LANDBRIDGE CO LLC LB | HORIZON KINETICS ASSET MANAGEMENT LLC | 5,838,385 19.700% | 17,122![]() (+0.29%) | Filing History |
| 2026-08-14 10:39 am Purchase | 2026-06-30 | 13G | LANDBRIDGE CO LLC LB | T. Rowe Price Investment Management, Inc. | 1,276,671 4.600% | 83,392![]() (+6.99%) | Filing History |
| 2026-08-11 9:39 pm Sale | 2026-08-07 | 13D | LANDBRIDGE CO LLC LB | LandBridge Holdings LLC | 47,168,908 61.400% | -1,424,597![]() (-2.93%) | Filing History |
| 2026-08-06 10:31 am Purchase | 2026-06-30 | 13G | LANDBRIDGE CO LLC LB | FMR LLC | 1,775,450 6.400% | 816,414![]() (+85.13%) | Filing History |
| 2026-07-29 10:39 am Purchase | 2026-06-30 | 13G | LANDBRIDGE CO LLC LB | HORIZON KINETICS ASSET MANAGEMENT LLC | 5,821,263 20.900% | 189,150![]() (+3.36%) | Filing History |
| 2026-05-12 11:46 am Sale | 2026-03-31 | 13G | LANDBRIDGE CO LLC LB | Morgan Stanley MS | 1,141,052 4.100% | -969,730![]() (-45.94%) | Filing History |
| 2026-02-06 4:19 pm Sale | 2026-01-31 | 13G | LANDBRIDGE CO LLC LB | Morgan Stanley MS | 2,110,782 8.300% | -1,895,067![]() (-47.31%) | Filing History |
| 2025-11-21 06:01 am Sale | 2025-11-18 | 13D | LANDBRIDGE CO LLC LB | LandBridge Holdings LLC | 48,593,505 63.600% | -2,647,991![]() (-5.17%) | Filing History |
| 2025-11-07 1:31 pm Purchase | 2025-10-31 | 13G | LANDBRIDGE CO LLC LB | FIRST MANHATTAN CO. LLC. | 6,668,804 26.300% | 1,675,439![]() (+33.55%) | Filing History |
| 2025-10-29 3:07 pm Purchase | 2025-09-09 | 13G | LANDBRIDGE CO LLC LB | HORIZON KINETICS ASSET MANAGEMENT LLC | 5,632,113 22.200% | 133,188![]() (+2.42%) | Filing History |
| 2025-09-08 4:08 pm Purchase | 2025-08-29 | 13G | LANDBRIDGE CO LLC LB | FIRST MANHATTAN CO. LLC. | 4,993,365 19.700% | 3,072,930![]() (+160.01%) | Filing History |
| 2025-08-05 11:52 am Purchase | 2025-06-30 | 13G | LANDBRIDGE CO LLC LB | Morgan Stanley MS | 4,005,849 17.200% | 698,866![]() (+21.13%) | Filing History |
| 2025-07-23 3:39 pm Purchase | 2025-06-30 | 13G | LANDBRIDGE CO LLC LB | HORIZON KINETICS ASSET MANAGEMENT LLC | 5,498,925 23.600% | 97,278![]() (+1.80%) | Filing History |
| 2025-05-28 8:24 pm Sale | 2025-05-23 | 13D | LANDBRIDGE CO LLC LB | LandBridge Holdings LLC | 51,241,496 67.100% | -2,036,356![]() (-3.82%) | Filing History |
| 2025-05-14 10:47 am Purchase | 2025-03-31 | 13G | LANDBRIDGE CO LLC LB | T. Rowe Price Investment Management, Inc. | 1,193,279 5.100% | 1,193,279![]() (New Position) | Filing History |
| 2025-05-12 10:36 am Sale | 2025-03-31 | 13G | LANDBRIDGE CO LLC LB | FMR LLC | 959,036 4.100% | -1,011,419![]() (-51.33%) | Filing History |
| 2025-05-06 4:03 pm Purchase | 2025-03-31 | 13G | LANDBRIDGE CO LLC LB | Morgan Stanley MS | 3,306,983 14.200% | 979,328![]() (+42.07%) | Filing History |
| 2025-03-06 4:39 pm Purchase | 2025-02-28 | 13G | LANDBRIDGE CO LLC LB | Morgan Stanley MS | 2,327,655 10.000% | 2,327,655![]() (New Position) | Filing History |
| 2025-02-14 1:26 pm Sale | 2024-12-31 | 13G | LANDBRIDGE CO LLC LB | Hill City Capital LP | 595,000 0.780% | -405,000![]() (-40.50%) | Filing History |
| 2025-01-08 09:49 am Sale | 2024-12-31 | 13G | LANDBRIDGE CO LLC LB | FMR LLC | 1,970,455 8.500% | -407,666![]() (-17.14%) | Filing History |

