SEC 13F Intelligence

Yost Capital Management, LP / ATMU

Yost Capital Management, LP’s Atmus Filtration Technologie Position

Does Yost Capital Management, LP own Atmus Filtration Technologie (ATMU)? Yes — 109.0K shares worth $6M (+8.21% of its 13F portfolio) as of Q4 2025, down from 149.0K shares the prior filed quarter.

Position Value
$6M
Q4 2025
Shares
109.0K
% of Portfolio
+8.21%
Quarters Held
6
currently held

Position History ATMU

Reported value by quarter
Q3 ’24: $7MQ3 ’24Q4 ’24: $7MQ4 ’24Q1 ’25: $7MQ1 ’25Q2 ’25: $7MQ2 ’25Q3 ’25: $7MQ3 ’25Q4 ’25: $6MQ4 ’25filingsflow.com
QuarterSharesValue% of Portfolio
Q4 2025109.0K$6M+8.21%
Q3 2025149.0K$7M+8.17%
Q2 2025185.0K$7M+9.24%
Q1 2025185.0K$7M+10.43%
Q4 2024185.0K$7M+8.06%
Q3 2024185.0K$7M+7.18%

Common-stock position only; options are excluded. Quarters where the fund filed no 13F or reported no position are absent. See Yost Capital Management, LP’s full portfolio or all institutional holders of ATMU.