Jane Street
LB

Jane Street’s LandBridge Co LB Stock Holding History

Jane Street’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
2026
Q1 		$14.8M Buy
214,698
+112,666
+110% +$7.16M 0.02% 2078
2025
Q4 		$5M Buy
102,032
+23,066
+29% +$1.34M 0.01% 3225
2025
Q3 		$4.21M Sell
78,966
-867,169
-92% -$47.8M ﹤0.01% 3676
2025
Q2 		$63.9M Buy
946,135
+396,418
+72% +$28.6M 0.1% 640
2025
Q1 		$39.5M Buy
549,717
+481,945
+711% +$34.1M 0.07% 814
2024
Q4 		$4.38M Buy
+67,772
New +$4.07M 0.01% 2850
2024
Q3 		– Sell
-107,861
Closed -$2.5M – 10612
2024
Q2 		$2.5M Buy
+107,861
New +$2.5M ﹤0.01% 4123

Other funds holding LB

First Manhattan
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
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
William Blair Investment Management
William Blair Investment Management Chicago, Illinois $30.3B AUM 33.75% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $564B AUM 30.12% 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
Marshall Wace
Marshall Wace London, United Kingdom $93.4B AUM 35.1% 1-Year Est. Return