JF
LB

Jump Financial’s LandBridge Co LB Stock Holding History

Jump Financial’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
Q2 		$723K Buy
+9,124
New +$627K 0.01% 1319
2025
Q4 		– Sell
-48,162
Closed -$2.57M – 2362
2025
Q3 		$2.57M Buy
48,162
+32,680
+211% +$1.8M 0.03% 648
2025
Q2 		$1.05M Buy
+15,482
New +$1.12M 0.01% 961

Other funds holding LB

First Manhattan
First Manhattan New York $39.2B AUM 21.04% 1-Year Est. Return
HKAM
Horizon Kinetics Asset Management New York $8.82B AUM 23.05% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
William Blair Investment Management
William Blair Investment Management Chicago, Illinois $33.3B AUM 44.76% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
SIC
Schwartz Investment Counsel Plymouth, Michigan $3.01B AUM 27.22% 1-Year Est. Return
HRCM
Hood River Capital Management Palm Beach Gardens, Florida $13.8B AUM 163.97% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return

Jump Financial's LB Position: Q2 2026 in Review

Jump Financial opened a new position in LandBridge Co (LB) in Q2 2026: 9,124 shares worth $723K. The stake represents 0.01% of the portfolio and ranks #1319 among its holdings. This is a return to the name: Jump Financial previously reported a position in LB as recently as Q3 2025.

Jump Financial first reported a position in LB in Q2 2025 and has held it in 3 quarters since. The position peaked at $2.57M in Q3 2025. 192 funds tracked by Wall St. Rank hold LB as of Q2 2026.

  • Jump Financial held 9,124 shares of LandBridge Co worth $723K as of Q2 2026.
  • LandBridge Co was a new Jump Financial position in Q2 2026.
  • LandBridge Co made up 0.01% of Jump Financial's portfolio in Q2 2026, its #1319 holding.
  • Jump Financial first reported a position in LandBridge Co in Q2 2025 and has held it in 3 quarters since.
  • Jump Financial's LandBridge Co position peaked at $2.57M in Q3 2025.
  • 192 funds tracked by Wall St. Rank held LandBridge Co as of Q2 2026.

Based on Jump Financial's 13F filing for Q2 2026, filed 13 Aug 2026.