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 |
| 2025-11-21 06:01 am Sale | 2025-11-18 | 13D | LandBridge Company 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 Company 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 Company 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 Company 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 Company 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 Company 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 Company 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 Company 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 Company 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 Company 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 Company LLC LB | MORGAN STANLEY MS | 2,327,655 10.000% | 2,327,655![]() (New Position) | Filing History |
| 2025-02-14 1:26 pm Purchase | 2024-12-31 | 13G | LandBridge Company LLC LB | Hill City Capital LP | 595,000 0.780% | 595,000![]() (New Position) | Filing History |
| 2025-01-08 09:49 am Sale | 2024-12-31 | 13G | LandBridge Company LLC LB | FMR LLC | 1,970,455 8.500% | -407,666![]() (-17.14%) | Filing History |
| 2024-12-23 9:46 pm Purchase | 2024-12-19 | 13D | LandBridge Company LLC LB | LandBridge Holdings LLC | 53,277,852 69.600% | 53,277,852![]() (New Position) | Filing History |
| 2024-12-23 6:51 pm Purchase | 2024-12-19 | 13D | LandBridge Company LLC LB | HORIZON KINETICS ASSET MANAGEMENT LLC | 5,401,647 23.200% | 264,029![]() (+5.14%) | Filing History |
| 2024-11-14 4:25 pm Purchase | 2024-09-30 | 13G | LandBridge Company LLC LB | HighSage Ventures LLC | 550,000 3.200% | 550,000![]() (New Position) | Filing History |
| 2024-11-12 10:32 am Purchase | 2024-11-08 | 13G | LandBridge Company LLC LB | FMR LLC | 2,378,121 13.647% | 686,070![]() (+40.55%) | Filing History |
| 2024-09-23 4:17 pm Purchase | 2024-09-20 | 13D | LandBridge Company LLC LB | HORIZON KINETICS ASSET MANAGEMENT LLC | 5,137,618 29.500% | 195,997![]() (+3.97%) | Filing History |
| 2024-07-12 6:04 pm Purchase | 2024-07-10 | 13D | LandBridge Company LLC LB | HORIZON KINETICS ASSET MANAGEMENT LLC | 4,941,621 28.400% | 235,710![]() (+5.01%) | Filing History |
| 2024-07-11 6:09 pm Purchase | 2024-06-30 | 13D | LandBridge Company LLC LB | HORIZON KINETICS ASSET MANAGEMENT LLC | 4,705,911 27.000% | 4,705,911![]() (New Position) | Filing History |

