Promethium Advisors’s LandBridge Corporation LB Stock Holding History

Promethium Advisors’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	$5.6M	Buy	68,965 +35	+0.1%	+$2.84K	2.75%	8
2026 Q2	$5.46M	Buy	68,930 +1,692	+3%	+$116K	2.62%	8
2026 Q1	$4.64M	Sell	67,238 -799	-1%	-$50.8K	2.4%	9
2025 Q4	$3.33M	Buy	68,037 +6,428	+10%	+$374K	1.8%	14
2025 Q3	$3.29M	Buy	61,609 +14,032	+29%	+$774K	1.88%	12
2025 Q2	$3.22M	Buy	47,577 +7,250	+18%	+$522K	1.95%	15
2025 Q1	$2.9M	Buy	40,327 +17,117	+74%	+$1.21M	1.86%	15
2024 Q4	$1.5M	Buy	23,210 +2,259	+11%	+$136K	1.03%	32
2024 Q3	$820K	Buy	+20,951	New	+$705K	0.58%	52

Other funds holding LB

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

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

Cortland Associates St Louis, Missouri $690M AUM 0.37% 1-Year Est. Return

Viking Fund Management Minot, North Dakota $1.14B AUM 32.65% 1-Year Est. Return

Kingswood Wealth Advisors San Diego, California $2.6B AUM 27.46% 1-Year Est. Return

Annex Advisory Services Brookfield, Wisconsin $6.11B AUM 13.75% 1-Year Est. Return

Ipswich Investment Management Beverly, Massachusetts $468M AUM 31.71% 1-Year Est. Return

Fenimore Asset Management Cobleskill, New York $4.55B AUM 5.53% 1-Year Est. Return

PAS

PKS Advisory Services Albany, New York $624M AUM 15.91% 1-Year Est. Return

SMP

Santa Monica Partners Palm Beach Gardens, Florida $167M AUM 26.01% 1-Year Est. Return

Promethium Advisors's LB Position: Q3 2026 in Review

Promethium Advisors increased its LandBridge Corporation (LB) stake by 0.05% in Q3 2026, buying an estimated $2.84K and bringing the position to 68,965 shares worth $5.6M. The position accounts for 2.75% of the portfolio, ranked #8.

Promethium Advisors first reported a position in LB in Q3 2024 and has held it in 9 quarters since. 50 funds tracked by Wall St. Rank hold LB as of Q3 2026.

Promethium Advisors held 68,965 shares of LandBridge Corporation worth $5.6M as of Q3 2026.
Promethium Advisors bought 35 LandBridge Corporation shares in Q3 2026, an estimated $2.84K.
LandBridge Corporation made up 2.75% of Promethium Advisors's portfolio in Q3 2026, its #8 holding.
Promethium Advisors first reported a position in LandBridge Corporation in Q3 2024 and has held it in 9 quarters since.
50 funds tracked by Wall St. Rank held LandBridge Corporation as of Q3 2026.

Based on Promethium Advisors's 13F filing for Q3 2026, filed 19 Oct 2026.