// company-profile
LandBridge Co LLC
LBExchangeNYSESectorOil Royalty TradersInc.DEFilings34Insiders16
// api This LandBridge Co LLC insider-trading data is served live by the Form4API insider trading API. Get the same data via API.
// activity-summary
No insider transactions in the last 30 days.
No insider activity recorded for LB in the last 90 days.
Institutional Ownership
Top 13F-HR holders of LandBridge Co LLC as of 2026-03-31
Total reported AUM
$1.81B
QoQ change
+31.7%
Reporting period
2026-03-31
#1
FIRST MANHATTAN CO. LLC.
CIK 728083
$487.3M
7.1M shares
#2
HORIZON KINETICS ASSET MANAGEMENT LLC
CIK 1056823
$390.6M
5.7M shares
#3
FMR LLC
CIK 315066
$79.5M
1.2M shares
Data source: SEC Form 13F-HR filings. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Mar 6, 2026 | WATSON CHARLES L. | LB | Sale | 13,000 | $75.00 | $975K |
| Mar 4, 2026 | WATSON CHARLES L. | LB | Sale | 9,670 | $75.19 | $727K |
| Mar 2, 2026 | WATSON CHARLES L. | LB | Sale | 30,680 | $74.07 | $2.27M |
| Jan 6, 2026 | McNeely Scott Lloyd | LB | Purchase | 549 | $45.49 | $25K |
| Jan 5, 2026 | Bolling Harrison Fenner | LB | Purchase | 850 | $46.84 | $40K |
44 more transactions hidden
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