Tweedy Browne's ATMU Position Overview
Tweedy Browne (via Tweedy, Browne Co LLC) currently holds 40,550 shares of Atmus Filtration Technologies Inc. (ATMU) worth $2.1 M, representing 0.17% of the portfolio. First purchased in 2023-Q3, this medium-term investment has been held for 10 quarters.
Based on 13F filings, Tweedy Browne has maintained a strategic position in ATMU, demonstrating sustained confidence in this investment. Largest reduction occurred in Q4 2025, reducing 48,607 shares.
Analysis based on 13F filings available since 2013 Q2
Tweedy Browne's Atmus Filtration Technologies (ATMU) Holding Value Over Time
Track share changes against reported price movement
Quarterly Atmus Filtration Technologies (ATMU) Trades by Tweedy Browne
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q3 2023 | +132,195 | New Buy | 132,195 | $20.85 |
| Q3 2024 | -463 | Reduce 0.35% | 131,732 | $37.53 |
| Q1 2025 | -42,146 | Reduce 31.99% | 89,586 | $36.73 |
| Q3 2025 | -429 | Reduce 0.48% | 89,157 | $45.09 |
| Q4 2025 | -48,607 | Reduce 54.52% | 40,550 | $51.91 |
Tweedy Browne's Atmus Filtration Technologies Investment FAQs
Tweedy Browne first purchased Atmus Filtration Technologies Inc. (ATMU) in Q3 2023, acquiring 132,195 shares, as reported in their 13F filing for that period. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Tweedy Browne has held Atmus Filtration Technologies Inc. (ATMU) for 10 quarters since Q3 2023.
Tweedy Browne's largest addition to Atmus Filtration Technologies Inc. (ATMU) was in Q3 2023, adding 132,195 shares worth $2.76 M.
According to the latest 13F filing for Q4 2025, Tweedy Browne's firm, Tweedy, Browne Co LLC, owns 40,550 shares of Atmus Filtration Technologies Inc. (ATMU), valued at approximately $2.1 M.
As of the Q4 2025 filing, Atmus Filtration Technologies Inc. (ATMU) represents approximately 0.17% of Tweedy Browne's publicly disclosed stock portfolio, making it one of their key holdings.
Tweedy Browne's peak holding in Atmus Filtration Technologies Inc. (ATMU) was 132,195 shares, as reported at the end of Q3 2023.