LandBridge Co LLC
LB · NYSE
Who owns LB
Largest institutional holders, from their latest 13F filings
The 10 largest institutions hold 26.6% of LB’s shares.
- First Manhattan Co. LLC9.2%
- Horizon Kinetics LLC7.6%
- Fidelity Management & Research Company LLC1.9%
- T. Rowe Price Investment Management, Inc.1.7%
- Next 6 largest institutions6.3%
- All other shareholders73.4%
| Holder | Shares | % of shares |
|---|---|---|
| First Manhattan Co. LLC | 7.08M | 9.20% |
| Horizon Kinetics LLC | 5.82M | 7.56% |
| Fidelity Management & Research Company LLC | 1.46M | 1.89% |
| T. Rowe Price Investment Management, Inc. | 1.28M | 1.66% |
| Vanguard Portfolio Management, LLC | 1.27M | 1.65% |
| William Blair Investment Management, LLC | 1.24M | 1.60% |
| Schwartz Investment Counsel, Inc. | 644.72K | 0.84% |
| Hood River Capital Management LLC | 592.62K | 0.77% |
| UBS Financial Services, Inc. | 572.59K | 0.74% |
| D. F. Dent & Company, Inc. | 567.54K | 0.74% |
Largest mutual fund holders
| Holder | Shares | % of shares |
|---|---|---|
| Vanguard Total Stock Market Index Fund | 6.30M | 8.18% |
| Vanguard PRIMECAP Fund | 5.56M | 7.22% |
| Vanguard 500 Index Fund | 4.84M | 6.29% |
| Vanguard Small-Cap Index Fund | 2.78M | 3.61% |
| Statens Pensjonsfond Utland | 2.49M | 3.23% |
Insider trades
Form 4 filings by officers, directors and large holders
Over the last 6 months, insiders sold $187.63M (2 trades) of LB on the open market, with no buys.
| Insider | Type | Shares | Value |
|---|---|---|---|
| LandBridge Holdings LLC | Other | 1.25M | — |
| LandBridge Holdings LLC | Sale | 1.25M | $93.81M |
| LandBridge Holdings LLC | Other | 1.25M | — |
| LandBridge Holdings LLC | Other | 1.25M | — |
| Capobianco David N | Other | 1.25M | — |
| Capobianco David N | Sale | 1.25M | $93.81M |
| Capobianco David N | Other | 1.25M | — |
| Capobianco David N | Other | 1.25M | — |
| McNeely Scott Lloyd | Award | 14.93K | — |
| Bolling Harrison Fenner | Award | 13.57K | — |
Congressional trades
Disclosed by members of Congress over the last 12 months
| Member | Type | Amount | Traded |
|---|---|---|---|
| Gil CisnerosHouse | Purchase | $15K–$50K | Nov 21, 2025 |
| Gil CisnerosHouse | Purchase | $50K–$100K | Nov 20, 2025 |
Short interest
Settled Sep 30, 2026
- Shares short
- 3.85M
- Days to cover
- 15.68
- % of shares outstanding
- 5.00%
- Average daily volume
- 245.43K
- Change since last report
- +9.0%
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