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BLAIR WILLIAM & CO/IL

Position in LB — LandBridge Co LLC

CIK 902367 CHICAGO, IL

Position in LB

as of Mar 31, 2026 · filed May 8, 2026
Position Value
$868,372
+$257,222 QoQ
Shares Held
12,576
+0.8% QoQ
Ownership
0.016%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Sep 2025
3 quarters on record
Voting authority Sole 78% Shared 0% None 22%

Common Shares in LB Over Time

Shares Held

Position Value (USD)

Position in Oil & Gas Equipment & Services

Energy · as of Mar 31, 2026

BLAIR WILLIAM & CO/IL holds $18,594,744 across 7 Oil & Gas Equipment & Services names. LB ranks #5 (4.7% of the industry book) .

# Ticker Company Shares Value (USD) Open
5 LB
LandBridge Co LLC
This page
12,576 $868,372

All Filings in LB

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3 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $868,372 12,576
2025-12-31 $611,150 12,475
2025-09-30 $565,510 10,600