SEC 13F Intelligence

Promethium Advisors,LLC / LB

Promethium Advisors,LLC’s Landbridge Company LLC Position

Does Promethium Advisors,LLC own Landbridge Company LLC (LB)? Yes — 67.2K shares worth $5M (+2.40% of its 13F portfolio) as of Q1 2026, down from 68.0K shares the prior filed quarter.

Position Value
$5M
Q1 2026
Shares
67.2K
% of Portfolio
+2.40%
Quarters Held
7
currently held

Position History LB

Reported value by quarter
Q3 ’24: $819,603Q3 ’24Q4 ’24: $1MQ4 ’24Q1 ’25: $3MQ1 ’25Q2 ’25: $3MQ2 ’25Q3 ’25: $3MQ3 ’25Q4 ’25: $3MQ4 ’25Q1 ’26: $5MQ1 ’26filingsflow.com
QuarterSharesValue% of Portfolio
Q1 202667.2K$5M+2.40%
Q4 202568.0K$3M+1.80%
Q3 202561.6K$3M+1.88%
Q2 202547.6K$3M+1.95%
Q1 202540.3K$3M+1.86%
Q4 202423.2K$1M+1.03%
Q3 202421.0K$819,603+0.58%

Common-stock position only; options are excluded. Quarters where the fund filed no 13F or reported no position are absent. See Promethium Advisors,LLC’s full portfolio or all institutional holders of LB.