Filing Manager
FIRST MANHATTAN CO. LLC.
Reporting Manager
FIRST MANHATTAN CO. LLC.
Symbol
LB
Shares outstanding
25,356,669 shares
Disclosed Ownership
6,668,804 shares
Ownership
26%
Form type
SCHEDULE 13G/A
Filing time
07 Nov 2025, 13:31:35 UTC
Date of event
31 Oct 2025
Previous filing
08 Sep 2025

Quoteable Key Fact

"FIRST MANHATTAN CO. LLC. disclosed 26% ownership in LandBridge Co LLC Class A shares, representing limited liability company interests (LB) on 31 Oct 2025."

Quick Takeaways

  • FIRST MANHATTAN CO. LLC. filed SCHEDULE 13G/A for LandBridge Co LLC Class A shares, representing limited liability company interests (LB).
  • Disclosed ownership: 26%.
  • Date of event: 31 Oct 2025.

What Changed

  • Previous schedule filing date: 08 Sep 2025.
  • Current filing was accepted on 07 Nov 2025, 13:31.

Why This Matters

  • This page explains what this Schedule 13D/13G filing tells you before manager-level rows.
  • You can verify ownership claims directly against the original SEC filing.

Source Evidence

Backed by Schedule 13D/13G

Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.

See Original Filing

Reporting Managers (3)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
FIRST MANHATTAN CO. LLC. 26% 6,668,804 38,236 6,630,568 Jeremy Covino Chief Compliance Officer
FMC Group Holdings LP 26% 6,668,804 38,236 6,630,568 Andrew Aspen Authorized Signatory
First Manhattan Management LLC 26% 6,668,804 38,236 6,630,568 Andrew Aspen Authorized Signatory
We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Here you can make detailed settings or revoke your consent (in part if necessary) with effect for the future. For further information, please refer to our Privacy Policy .