LandBridge Co LLC (LB) Stock
5 members of Congress disclosed 11 trades in LB since 2017: 4 purchases and 7 sales, most recently Gilbert Cisneros (purchase, Nov 21, 2025). 5 of the hedge funds AlphaScala tracks reported LB in 13F filings for the quarter ended Jun 30, 2026; the largest reported position is Millennium Management's at $16.74M. Company insiders reported 0 open-market buys and 1 sale on SEC Form 4 in the 90 days to Nov 3, 2026.
Which members of Congress traded LandBridge Co LLC (LB)?
Most recent: Gilbert Cisneros (purchase, Nov 21, 2025); records start Apr 5, 2017.
| Politician | Trade date | Type | Amount |
|---|---|---|---|
| Gil Cisneros D-CA · House | 2025-11-21 | purchase | $15k – $50k |
| Gil Cisneros D-CA · House | 2025-11-20 | purchase | $50k – $100k |
| Gil Cisneros D-CA · House | 2025-08-06 | purchase | $50k – $100k |
| Chris Jacobs R-NY · House | 2021-01-04 | sale | $1k – $15k |
| Gil Cisneros D-CA · House | 2020-03-18 | sale | $1k – $15k |
| Dean Phillips D-MN · House | 2019-08-13 | sale | $1k – $15k |
| Greg Gianforte R-MT · House | 2018-03-26 | sale | $15k – $50k |
| Greg Gianforte R-MT · House | 2017-10-11 | purchase | $50k – $100k |
From STOCK Act periodic transaction reports. House filings as of Nov 2, 2026. Senate records here end Oct 21, 2026; later Senate trades are not included.
See all LB political trades →Which hedge funds own LB?
From 13F filings| Fund | Shares Held | Position Value | Change vs prior Q |
|---|---|---|---|
| Millennium Management Israel Englander | 211K | $16.74M | +1020% |
| Marshall Wace | 118K | $9.39M | -79% |
| Citadel Ken Griffin | 22K | $1.77M | -89% |
| D.E. Shaw David Shaw | 19K | $1.51M | NEW |
| Point72 Steve Cohen | 5K | $397.8K | -80% |
13F holdings as of Jun 30, 2026
Explore all tracked funds →Are LandBridge Co LLC insiders buying or selling?
SEC Form 4 filings| Date | Insider | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| Aug 7, 26 | Capobianco David N | Director | SELL | 1.25M | $93.8M |
| Aug 7, 26 | Landbridge Holdings Llc | Director | SELL | 1.25M | $93.8M |
SEC Form 4 filings as of Nov 3, 2026
See cluster-buy signals across all tickers →LB price chart
Powered by TradingViewWhat does LandBridge Co LLC do?
LandBridge Company LLC is a real asset operating company specializing in the ownership and management of surface land and mineral interests, with a primary focus on supporting oil and natural gas development across the United States. Its portfolio encompasses significant acreage in and around the Delaware Basin, a key hydrocarbon-producing region in Texas and New Mexico. By providing access to land, selling brackish water, and facilitating the extraction of surface composite materials, LandBridge plays a critical role in enabling upstream energy operations. The company also derives revenue from oil and gas royalties, reflecting its intertwined presence within the vital energy and natural resources sectors. Founded in 2021 and headquartered in Houston, LandBridge Company LLC serves as a vital intermediator between land resources and the oilfield operators driving America’s energy output. Its asset-light operating model, robust gross margins, and strategic positioning in high-growth geographies underscore its market significance, both for energy infrastructure and the efficient allocation of surface rights and royalties within the sector.