SEC 13F Intelligence

Thompson Siegel & Walmsley LLC / LNTH

Thompson Siegel & Walmsley LLC’s Lantheus Hldgs Inc Position

Does Thompson Siegel & Walmsley LLC own Lantheus Hldgs Inc (LNTH)? Yes — 177.0K shares worth $13M (+0.24% of its 13F portfolio) as of Q1 2026, down from 234.5K shares the prior filed quarter.

Position Value
$13M
Q1 2026
Shares
177.0K
% of Portfolio
+0.24%
Quarters Held
7
currently held

Position History LNTH

Reported value by quarter
Q3 ’24: $8MQ3 ’24Q4 ’24: $14MQ4 ’24Q1 ’25: $13MQ1 ’25Q2 ’25: $12MQ2 ’25Q3 ’25: $14MQ3 ’25Q4 ’25: $16MQ4 ’25Q1 ’26: $13MQ1 ’26filingsflow.com
QuarterSharesValue% of Portfolio
Q1 2026177.0K$13M+0.24%
Q4 2025234.5K$16M+0.26%
Q3 2025274.2K$14M+0.23%
Q2 2025147.0K$12M+0.20%
Q1 2025137.0K$13M+0.22%
Q4 2024158.0K$14M+0.22%
Q3 202476.3K$8M+0.12%

Common-stock position only; options are excluded. Quarters where the fund filed no 13F or reported no position are absent. See Thompson Siegel & Walmsley LLC’s full portfolio or all institutional holders of LNTH.