Family Management’s LandBridge Co LB Stock Holding History

Family Management’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 Q3	–	Sell	-2,800	Closed	-$189K	–	278
2025 Q2	$189K	Buy	+2,800	New	+$202K	0.03%	185

Other funds holding LB

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

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

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

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

William Blair Investment Management Chicago, Illinois $30.3B AUM 33.75% 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 $3.01B AUM 27.22% 1-Year Est. Return

DDC

DF Dent & Co Baltimore, Maryland $5.22B AUM 2.07% 1-Year Est. Return

Cortland Associates St Louis, Missouri $692M AUM 5% 1-Year Est. Return

Family Management's LB Position: Q4 2025 in Review

Family Management sold out of LandBridge Co (LB) in Q4 2025, closing a stake of 4,834 shares — an estimated $258K sold.

Family Management first reported a position in LB in Q4 2024 and held it in 4 quarters. The position peaked at $1.18M in Q1 2025. 150 funds tracked by Wall St. Rank hold LB as of Q4 2025.

Family Management reported no remaining LandBridge Co position as of Q4 2025 after selling out during the quarter.
Family Management sold 4,834 LandBridge Co shares in Q4 2025, an estimated $258K.
Family Management first reported a position in LandBridge Co in Q4 2024 and held it in 4 quarters.
Family Management's LandBridge Co position peaked at $1.18M in Q1 2025.
150 funds tracked by Wall St. Rank held LandBridge Co as of Q4 2025.

Based on Family Management's 13F filing for Q4 2025, filed 17 Feb 2026.