Gilder Gagnon Howe & Co’s LandBridge Co LB Stock Holding History

Gilder Gagnon Howe & Co’s Portfolio LB Stock Details LB Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q2	–	Sell	-185,078	Closed	-$13.3M	–	263
2025 Q1	$13.3M	Sell	185,078 -93,778	-34%	-$6.63M	0.17%	96
2024 Q4	$18M	Buy	278,856 +73,651	+36%	+$4.42M	0.19%	93
2024 Q3	$8.03M	Buy	+205,205	New	+$6.91M	0.1%	122

Other funds holding LB

HKAM

Horizon Kinetics Asset Management New York $9.23B AUM 27.52% 1-Year Est. Return

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

First Manhattan New York $36.1B AUM 11.5% 1-Year Est. Return

T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return

Jane Street New York $777B AUM 61.18% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

HRCM

Hood River Capital Management Palm Beach Gardens, Florida $9.98B AUM 145.42% 1-Year Est. Return

SIC

Schwartz Investment Counsel Plymouth, Michigan $2.82B AUM 13.66% 1-Year Est. Return

Gilder Gagnon Howe & Co's LB Position: Q2 2025 in Review

Gilder Gagnon Howe & Co sold out of LandBridge Co (LB) in Q2 2025, closing a stake of 185,078 shares — an estimated $13.3M sold.

Gilder Gagnon Howe & Co first reported a position in LB in Q3 2024 and held it in 3 quarters. The position peaked at $18M in Q4 2024. 156 funds tracked by Wall St. Rank hold LB as of Q2 2025.

Gilder Gagnon Howe & Co reported no remaining LandBridge Co position as of Q2 2025 after selling out during the quarter.
Gilder Gagnon Howe & Co sold 185,078 LandBridge Co shares in Q2 2025, an estimated $13.3M.
Gilder Gagnon Howe & Co first reported a position in LandBridge Co in Q3 2024 and held it in 3 quarters.
Gilder Gagnon Howe & Co's LandBridge Co position peaked at $18M in Q4 2024.
156 funds tracked by Wall St. Rank held LandBridge Co as of Q2 2025.

Based on Gilder Gagnon Howe & Co's 13F filing for Q2 2025, filed 14 Aug 2025.