Back to WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC

LBLB
3 quarters

Position history for WILLIAM BLAIR INVESTMENT MANAGEMENT, LLCWILLIAM BLAIR INVESTMENT MANAGEMENT, LLC's holdings in LANDBRIDGE COMPANY LLC

Yes. William Blair Investment Management holds 1,235,265 shares of LB (Landbridge), worth $97.9M, as of its Q2 2026 13F filing. It increased the position by 347,799 shares (+39.2%) from Q1 2026. William Blair Investment Management has held LB since Q4 2025, across 3 quarterly 13F filings. LB is 0.3% of William Blair Investment Management's reported 13F portfolio.

Current Value

$97.9M

Current Shares

1.2M

Total Value Change

+$64.1M

Total Shares Change

+544,974

Quarter-by-Quarter History
QuarterActionSharesChangeValueWeightPriceConviction
2026-Q2
Latest
Increased
1.2M
+39.2%
$97.9M0.3%$79.13
47
2026-Q1
Increased
887,466
+28.6%
$61.3M0.2%$68.85
44
2025-Q4
New
690,291
-
$33.8M0.1%$48.77
40

Other major holders of LB: FIRST MANHATTAN CO. LLC., HORIZON KINETICS ASSET MANAGEMENT LLC

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