Quadrature Capital’s LandBridge Co LB Stock Holding History

Quadrature Capital’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	$204K	Buy	+2,954	New	+$188K	﹤0.01%	1116
2025 Q4	–	Sell	-9,990	Closed	-$533K	–	1722
2025 Q3	$533K	Sell	9,990 -3,722	-27%	-$205K	0.01%	506
2025 Q2	$927K	Buy	+13,712	New	+$988K	0.02%	426
2025 Q1	–	Sell	-9,936	Closed	-$641K	–	1551
2024 Q4	$641K	Buy	+9,936	New	+$597K	0.01%	524

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

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 Chicago, Illinois $30.3B AUM 33.75% 1-Year Est. Return

UBS Group Zurich, Switzerland $666B 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 London, United Kingdom $100B AUM 35.1% 1-Year Est. Return

Quadrature Capital's LB Position: Q1 2026 in Review

Quadrature Capital opened a new position in LandBridge Co (LB) in Q1 2026: 2,954 shares worth $204K. The stake represents ﹤0.01% of the portfolio and ranks #1116 among its holdings. This is a return to the name: Quadrature Capital previously reported a position in LB as recently as Q3 2025.

Quadrature Capital first reported a position in LB in Q4 2024 and has held it in 4 quarters since. The position peaked at $927K in Q2 2025. 187 funds tracked by Wall St. Rank hold LB as of Q1 2026.

Quadrature Capital held 2,954 shares of LandBridge Co worth $204K as of Q1 2026.
LandBridge Co was a new Quadrature Capital position in Q1 2026.
LandBridge Co made up ﹤0.01% of Quadrature Capital's portfolio in Q1 2026, its #1116 holding.
Quadrature Capital first reported a position in LandBridge Co in Q4 2024 and has held it in 4 quarters since.
Quadrature Capital's LandBridge Co position peaked at $927K in Q2 2025.
187 funds tracked by Wall St. Rank held LandBridge Co as of Q1 2026.

Based on Quadrature Capital's 13F filing for Q1 2026, filed 15 May 2026.