Who owns LandBridge (LB)?

60 holders named in SEC filings declare between 95.1% and 97.3% of LandBridge's shares outstanding, as of Aug 7, 2026. The largest are LandBridge Holdings LLC (61.2%), FIRST MANHATTAN CO. LLC. (9.2%) and HORIZON KINETICS ASSET MANAGEMENT LLC (7.6%); the five largest hold 81.9% together. Another 138 institutions hold small positions worth 1.5%. At least 1.2% of the shares appear in no ownership filing: investors who do not have to report, mostly individuals. From Mar 31, 2026 to Jun 30, 2026, institutions that filed both quarters bought 4.6% and sold 2.9% of the shares, a net purchase of 1.6%; 30 opened a position, 71 added, 56 reduced and 24 sold out. Biggest buyers: T. Rowe Price (+1.3M shares) and Fidelity (FMR) (+440,622 shares). Biggest sellers: Morgan Stanley (-743,991) and Marshall Wace (-443,568). Schedule 13D/G filings since Mar 31, 2026: LandBridge Holdings LLC cut its stake to 61.2% on Aug 7, 2026, FMR LLC raised its stake to 2.3% on Jun 30, 2026, HORIZON KINETICS ASSET MANAGEMENT LLC raised its stake to 7.6% on Jun 30, 2026 and T. Rowe Price Investment Management, Inc. fell below 5% (1.7% still declared) on Jun 30, 2026. Directors and officers, from their latest Form 4: Jason Thomas Long (0.27%) and Scott Lloyd McNeely (0.11%). Over time, 189 managers declared LandBridge in their 13F for Q2 2026, against 37 for Q2 2024: together at most 37.0% of the shares outstanding, against 19.9%.

LandBridge institutional ownership over time

From SEC Form 13F, every quarter since the end of 2019, read like the current quarter: entities of a house summed, a value contradicting its share count set aside. The share of the company is an upper bound — two managers can declare the same shares — over the shares outstanding at that date.

More on LandBridge

• LandBridge stock (LB): price and overview
• LandBridge dividend
• LandBridge financials
• LandBridge technicals and short interest

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