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Who owns LandBridge (LB) stock

186 funds reported LandBridge (LB) shares in their latest 13F filings, worth $2.3B in all. The largest holder is First Manhattan Co. LLC. ($561M). Last quarter 92 funds added to their stakes and 77 cut them. Members of Congress and other officials disclosed 2 trades (2 buys, 0 sales).

Largest holders of LB (13F)Largest holders of LB (13F)First Manhattan Co. LLC.$561MHorizon Kinetics Asset Management…$461MFMR LLC$141MT. Rowe Price Investment Manageme…$101MVanguard Portfolio Management LLC$100MWilliam Blair Investment Manageme…$97.9MSchwartz Investment Counsel$68.5MMorgan Stanley$58.0MHood River Capital Management LLC$47.0MUBS Group AG$45.5M

Largest holders (13F)

FundSharesValueChangeQuarter
First Manhattan Co. LLC.7,082,845$561Mincrease2026-06-30
Horizon Kinetics Asset Management LLC5,821,263$461Mincrease2026-06-30
FMR LLC1,775,450$141Mincrease2026-06-30
T. Rowe Price Investment Management1,276,671$101Mnew2026-06-30
Vanguard Portfolio Management LLC1,267,116$100Mincrease2026-06-30
William Blair Investment Management, LLC1,235,265$97.9Mincrease2026-06-30
Schwartz Investment Counsel844,263$68.5Mincrease2026-09-30
Morgan Stanley731,836$58.0Mdecrease2026-06-30
Hood River Capital Management LLC592,619$47.0Mdecrease2026-06-30
UBS Group AG573,587$45.5Mdecrease2026-06-30
DF Dent567,536$45.0Mincrease2026-06-30
Vanguard Group861,815$42.2Mincrease2025-12-31
Two Sigma Investments, LP518,850$41.1Mdecrease2026-06-30
Raymond James Financial376,807$29.9Mincrease2026-06-30
Captrust Financial Advisors281,951$22.3Mincrease2026-06-30

Trades by Congress and other officials

DateWhoTradeAmount
2025-11-21Gilbert Cisnerospurchase$15K–$50K
2025-11-20Gilbert Cisnerospurchase$50K–$100K

LandBridge's latest quarter

LandBridge, Q3 2026: revenue $70.9M (+40% year over year), operating margin 68.1%, net earnings $13.0M, operating cash flow $49.6M. The chart follows the revenue to costs, profit and cash.

Questions

Who owns the most LB stock?

By the latest 13F filings: First Manhattan Co. LLC. ($561M); Horizon Kinetics Asset Management LLC ($461M); FMR LLC ($141M); T. Rowe Price Investment Management ($101M); Vanguard Portfolio Management LLC ($100M).

Has Congress traded LB stock?

Officials disclosed 2 trades on file: 2 buys and 0 sales. The latest: Gilbert Cisneros, purchase on 2025-11-21.

What is the short interest in LB?

3,897,338 shares were sold short at the 2026-10-15 settlement, 1.27% of the float.

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Updated Nov 8, 2026. Read automatically from SEC filings and public data; errors are possible. Not investment advice.