LB LandBridge Co LLC: institutional ownership and insider trading
204 funds reported holding $2.35B of LandBridge Co LLC in their latest 13F filings; in Q2 2026 funds net bought $98.3M, with 30 new positions and 25 funds selling out; over the last 12 months insiders bought $165K and sold $717M on the open market.
Famous investors holding LB
- Two Sigma (Two Sigma Investments): $41.1M, 0.0% of the portfolio
- Izzy Englander (Millennium Management): $16.7M, 0.0% of the portfolio
- Ken Griffin (Citadel Advisors): $9.58M, 0.0% of the portfolio
- D. E. Shaw (D. E. Shaw & Co.): $3.59M, 0.0% of the portfolio
Largest institutional holders of LB
- FIRST MANHATTAN CO. LLC. — $561M
- HORIZON KINETICS ASSET MANAGEMENT LLC — $461M
- FMR LLC — $141M
- T. Rowe Price Investment Management, Inc. — $101M
- VANGUARD PORTFOLIO MANAGEMENT LLC — $100M
- WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC — $97.9M
- MORGAN STANLEY (MS, MS-PA, MS-PE, MS-PF, MS-PI, MS-PK, MS-PL, MS-PO, MS-PP, MS-PQ) — $58.0M
- SCHWARTZ INVESTMENT COUNSEL INC — $51.1M
- Hood River Capital Management LLC — $47.0M
- UBS Group AG (UBS) — $45.5M
Recent LB insider trades
- Aug 7, 2026: Capobianco David N sold 1,250,000 shares ($93.8M)
- Aug 7, 2026: Capobianco David N sold 1,250,000 shares ($93.8M)
- Mar 6, 2026: Watson Charles L. sold 53,350 shares ($3.97M)
- Jan 6, 2026: McNeely Scott Lloyd bought 549 shares ($25.0K)
Members of Congress trading LB
- Nov 21, 2025: Gilbert Ray Cisneros, Jr. bought $15.0K–$50.0K
- Nov 20, 2025: Gilbert Ray Cisneros, Jr. bought $50.0K–$100K
- Aug 6, 2025: Gilbert Ray Cisneros, Jr. bought $50.0K–$100K
5%+ owners
- LandBridge Holdings LLC: 61.4% (Schedule 13D/A, filed Aug 11, 2026)
- HORIZON KINETICS ASSET MANAGEMENT LLC: 20.9% (Schedule 13G/A, filed Jul 29, 2026)
- FMR LLC: 6.4% (Schedule 13G, filed Aug 6, 2026)