SEI Investments’s LandBridge Corporation LB Stock Holding History

SEI Investments’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 Q3	$5.47M	Hold	67,360	–	–	﹤0.01%	1422
2026 Q2	$5.34M	Sell	67,360 -67,360	-50%	-$4.63M	﹤0.01%	1477
2026 Q1	$9.3M	Buy	134,720 +67,360	+100%	+$4.28M	0.01%	1183
2025 Q4	$3.3M	Buy	+67,360	New	+$3.92M	﹤0.01%	1596
2025 Q2	–	Sell	-5,895	Closed	-$424K	–	2927
2025 Q1	$424K	Sell	5,895 -2,896	-33%	-$205K	﹤0.01%	2200
2024 Q4	$568K	Buy	+8,791	New	+$528K	﹤0.01%	2144

Other funds holding LB

Horizon Kinetics Asset Management New York $7.94B AUM 17.78% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.32T AUM 44.66% 1-Year Est. Return

William Blair Investment Management Chicago, Illinois $30.8B AUM 33.92% 1-Year Est. Return

Schwartz Investment Counsel Plymouth, Michigan $2.87B AUM 22.48% 1-Year Est. Return

UBS Group Zurich, Switzerland $765B AUM 28.39% 1-Year Est. Return

Raymond James Financial St Petersburg, Florida $375B AUM 21.05% 1-Year Est. Return

CAPTRUST Financial Advisors Raleigh, North Carolina $67.2B AUM 18.61% 1-Year Est. Return

Mad River Investors Boston, Massachusetts $246M AUM 23.57% 1-Year Est. Return

Moors & Cabot Boston, Massachusetts $2.65B AUM 29.91% 1-Year Est. Return

ECM

EagleClaw Capital Management Boston, Massachusetts $753M AUM 20.19% 1-Year Est. Return

SEI Investments's LB Position: Q3 2026 in Review

SEI Investments held its LandBridge Corporation (LB) position steady in Q3 2026 at 67,360 shares worth $5.47M. The position accounts for ﹤0.01% of the portfolio, ranked #1422.

SEI Investments first reported a position in LB in Q4 2024 and has held it in 6 quarters since. The position peaked at $9.3M in Q1 2026. 126 funds tracked by Wall St. Rank hold LB as of Q3 2026.

SEI Investments held 67,360 shares of LandBridge Corporation worth $5.47M as of Q3 2026.
SEI Investments left its LandBridge Corporation share count unchanged in Q3 2026.
LandBridge Corporation made up ﹤0.01% of SEI Investments's portfolio in Q3 2026, its #1422 holding.
SEI Investments first reported a position in LandBridge Corporation in Q4 2024 and has held it in 6 quarters since.
SEI Investments's LandBridge Corporation position peaked at $9.3M in Q1 2026.
126 funds tracked by Wall St. Rank held LandBridge Corporation as of Q3 2026.

Based on SEI Investments's 13F filing for Q3 2026, filed 10 Nov 2026.