LandBridge Holdings LLC
What LandBridge Holdings LLC holds in an AI or semiconductor company tracked on Silicon Floor, from their SEC filings, broken down: the shares held and how, then any restricted shares, options or other rights declared.
LandBridge (LB)
The Schedule 13D of Aug 7, 2026 counts 47.2M shares (61.2%) as LandBridge Holdings LLC's.
- Exchangeable units: 47.2M (61.2%), $3.9B — 47.2M shares to be obtained one for one by exchanging units of the subsidiary that runs the business.
Declarations
- LandBridge (LB) — 13D filed Aug 11, 2026: 47.2M shares counted as of Aug 7, 2026, 61.4% as declared
- LandBridge (LB) — 13D filed Nov 21, 2025: 48.6M shares counted as of Nov 18, 2025, 63.6% as declared
- LandBridge (LB) — 13D filed May 28, 2025: 51.2M shares counted as of May 23, 2025, 67.1% as declared
Sources: SEC Schedules 13D and 13G (stakes above 5%, which count everything a person votes or can acquire within 60 days) and Forms 3, 4 and 5 (the shares a director, officer or 10% owner holds, filed within two business days of each trade). Values at the last price.