DOSSIER · 13F Holders · Q1 2026
LB

LANDBRIDGE COMPANY LLC

194 institutions still hold LANDBRIDGE COMPANY LLC as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 514952100·194 13F holders·last filed Mar 31, 2026
Market cap
13F value held
$1.6B
visible holders
Holders
194
filers reporting
Concentration
30.55%
FIRST MANHATTAN CO. LLC. #1
top holder share
AI Holders Summary · Q1 2026

194 institutions reported LB in Q1 2026. FIRST MANHATTAN CO. LLC. leads at 30.6% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
FIRST MANHATTAN CO. LLC.
CIK 0000728083
$487M7.1M1.35%Q1 2026
02
HORIZON KINETICS ASSET MANAGEMENT LLC
CIK 0001056823
$391M5.7M4.23%Q1 2026
03
MORGAN STANLEY
CIK 0000895421
$102M1.5M0.01%Q1 2026
04
FMR LLC
CIK 0000315066
$92M1.3M0.00%Q1 2026
05
Vanguard Portfolio Management
CIK 0002100121· Index
$86M1.2M0.00%Q1 2026
06
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC
CIK 0001644956
$61M887K0.20%Q1 2026
07
UBS Group AG
CIK 0001610520
$44M633K0.01%Q1 2026
08
Hood River Capital Management LLC
CIK 0001578177
$43M621K0.43%Q1 2026
09
SCHWARTZ INVESTMENT COUNSEL INC
CIK 0000909151
$41M593K1.45%Q1 2026
10
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
$38M545K0.03%Q1 2026
11
DF DENT & CO INC
CIK 0000934999
$34M498K0.66%Q1 2026
12
CORTLAND ASSOCIATES INC/MO
CIK 0001014315
$28M399K3.95%Q1 2026
13
RAYMOND JAMES FINANCIAL INC
CIK 0000720005
$25M363K0.01%Q1 2026
14
JANE STREET GROUP, LLC
CIK 0001595888· Market maker
$20M288K0.00%Q1 2026
15
CAPTRUST FINANCIAL ADVISORS
CIK 0001512024
$19M275K0.03%Q1 2026
16
MAD RIVER INVESTORS
CIK 0001384484
$18M266K6.62%Q1 2026
17
One Charles Private Wealth Services, LLC
CIK 0001800938
$18M224K4.09%Q2 2026
18
ASHFORD CAPITAL MANAGEMENT INC
CIK 0000897070
$17M249K2.12%Q1 2026
19
SUSQUEHANNA INTERNATIONAL GROUP, LLP
CIK 0001446194· Market maker
$16M234K0.00%Q1 2026
20
Summit Street Capital Management, LLC
CIK 0001595533
$16M227K2.22%Q1 2026
Page 1 of 10
174 more holders available. Log in →
Insiders at LANDBRIDGE COMPANY LLC
Bolling Harrison FennerMcneely Scott LloydCapobianco David NNicolas Andrea LiriaWatson Charles L.Chase ValerieDaul Ty P.Long Jason Thomas