First Manhattan Co. Llc. - Oct 31, 2025 SCHEDULE 13G/A Report for LandBridge Co LLC Class A shares, representing limited liability company interests (LB)

Filing Manager: First Manhattan Co. Llc.
Reporting Manager: FIRST MANHATTAN CO. LLC.
Security: LandBridge Co LLC Class A shares, representing limited liability company interests
Symbol: LB
Shares outstanding: 25.4M shares
Disclosed Ownership: 6.67M shares
Ownership: 26.3%
Form type: SCHEDULE 13G/A
Date filed: 11/7/2025, 01:31 PM
Date of event: Oct 31, 2025
Previous filing: Sep 8, 2025
SEC: View on sec.gov

Reporting Managers (3)

Name	Ownership	Shares Owned	sole voting power	shared voting power	Signature	Title
FIRST MANHATTAN CO. LLC.	26.3%	6.67M	38.2K	6.63M	Jeremy Covino	Chief Compliance Officer
FMC Group Holdings LP	26.3%	6.67M	38.2K	6.63M	Andrew Aspen	Authorized Signatory
First Manhattan Management LLC	26.3%	6.67M	38.2K	6.63M	Andrew Aspen	Authorized Signatory