Gilbert Ray Cisneros, Jr. bought LandBridge Company LLC (NYSE: LB)
Gilbert Ray Cisneros, Jr. (D-CA), a U.S. Representative, has disclosed 4 trades in LandBridge Company LLC (LB) since 2020, 3 purchases and 1 sale, worth an estimated $191K in disclosed volume (the midpoint of the dollar ranges members report, not exact amounts).
The trade highlighted here is a purchase: Gilbert Ray Cisneros, Jr. bought $15,001 - $50,000 of LandBridge Company LLC (NYSE: LB) on November 21, 2025. Since that trade, LB is up +33.69% against the S&P 500 up +13.18%, an outperformance of +20.50%.
Across these filings, Gilbert Ray Cisneros, Jr. has been a net buyer of LB (a buy-to-sell ratio of 3.00). Each row in the table below links to that trade and its post-trade performance versus the market.
Data updated
Gilbert Ray Cisneros, Jr.'s LB trades vs the price
LB is up +33.69% since Gilbert Ray Cisneros, Jr. bought on November 21, 2025, versus +13.18% for the S&P 500.
Performance since this trade
All Gilbert Ray Cisneros, Jr. LB trades
| Traded | Type | Size | Return | Est. profit | |
|---|---|---|---|---|---|
| November 21, 2025 | BUY | $57.22 | +33.69% | +$10K | |
| November 20, 2025 | BUY | $59.55 | +28.47% | +$19K | |
| August 6, 2025 | BUY | $59.05 | +29.56% | +$20K | |
| March 18, 2020 | SELL | $1,001 - $15,000 | N/A | — |
Estimated profit is shown for buys only, marked to the latest close. It is an estimate and does not net later sells, taxes, or fees.
Gilbert Ray Cisneros, Jr. & LB trading FAQ
Is it legal for Gilbert Ray Cisneros, Jr. to trade LandBridge Company LLC (LB) stock?
Yes. Members of Congress are allowed to trade individual stocks, including LandBridge Company LLC (LB), but the STOCK Act of 2012 requires them to publicly disclose each transaction within 45 days. Quantellect tracks those disclosures; this page does not imply the trade was improper.
When did Gilbert Ray Cisneros, Jr. buy LB?
Gilbert Ray Cisneros, Jr. disclosed a purchase of $15,001 - $50,000 of LandBridge Company LLC (LB) on November 21, 2025, according to public STOCK Act filings.
How has LB performed since Gilbert Ray Cisneros, Jr.'s trade?
Since Gilbert Ray Cisneros, Jr. bought LB on November 21, 2025, the stock is up +33.69%, versus +13.18% for the S&P 500 over the same period, an outperformance of +20.50%.
How many times has Gilbert Ray Cisneros, Jr. traded LB?
Gilbert Ray Cisneros, Jr. has disclosed 4 LB trades since 2020 (3 purchases and 1 sale). Every disclosed trade is listed on this page.
How soon must members of Congress disclose a trade?
Under the STOCK Act, members of Congress must publicly report a covered transaction within 45 days of the trade. Filings can still be delayed, amended, or contain errors.
Where can I see all congressional LB trades?
Quantellect tracks every disclosed congressional trade in LandBridge Company LLC (LB) on the LandBridge Company LLC congressional trading page, which aggregates filings across all members of Congress.
Gilbert Ray Cisneros, Jr.'s LB tradesAll congressional filings for LandBridge Company LLCGilbert Ray Cisneros, Jr.'s full profile
Not investment advice. Congressional trading data is sourced from public STOCK Act disclosures, which are filed with a delay and may contain errors or be revised. Estimated prices and post-trade returns are derived algorithmically from public filings and end-of-day market data and describe historical activity, not a recommendation. Always do your own research and consult a licensed financial advisor before making investment decisions.