Renaissance Technologies's ATMU Position Overview
Renaissance Technologies (via Renaissance Technologies LLC) currently holds 214,100 shares of Atmus Filtration Technologies Inc. (ATMU) worth $9.65 M, representing 0.01% of the portfolio. First purchased in 2023-Q3, this medium-term investment has been held for 9 quarters.
Based on 13F filings, Renaissance Technologies has maintained a strategic position in ATMU, demonstrating sustained confidence in this investment. Largest addition occurred in Q2 2024, adding 515,600 shares. Largest reduction occurred in Q3 2025, reducing 224,800 shares.
Analysis based on 13F filings available since 2013 Q2
Renaissance Technologies's Atmus Filtration Technologies (ATMU) Holding Value Over Time
Track share changes against reported price movement
Quarterly Atmus Filtration Technologies (ATMU) Trades by Renaissance Technologies
| Period | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q3 2023 | +207,600 | New Buy | 207,600 | $20.85 |
| Q4 2023 | -106,700 | Reduce 51.40% | 100,900 | $23.49 |
| Q1 2024 | -100,900 | Sold Out | 100,900 | $0.00 |
| Q2 2024 | +616,500 | New Buy | 616,500 | $28.78 |
| Q3 2024 | -73,600 | Reduce 11.94% | 542,900 | $37.53 |
| Q4 2024 | +5,500 | Add 1.01% | 548,400 | $39.18 |
| Q1 2025 | -133,300 | Reduce 24.31% | 415,100 | $36.73 |
| Q2 2025 | +23,800 | Add 5.73% | 438,900 | $36.42 |
| Q3 2025 | -224,800 | Reduce 51.22% | 214,100 | $45.09 |
Renaissance Technologies's Atmus Filtration Technologies Investment FAQs
Renaissance Technologies first purchased Atmus Filtration Technologies Inc. (ATMU) in Q3 2023, acquiring 207,600 shares, as reported in their 13F filing for that period. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Renaissance Technologies has held Atmus Filtration Technologies Inc. (ATMU) for 9 quarters since Q3 2023. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Renaissance Technologies's largest addition to Atmus Filtration Technologies Inc. (ATMU) was in Q2 2024, adding 616,500 shares worth $17.74 M. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
According to the latest 13F filing for Q3 2025, Renaissance Technologies's firm, Renaissance Technologies LLC, owns 214,100 shares of Atmus Filtration Technologies Inc. (ATMU), valued at approximately $9.65 M. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
As of the Q3 2025 filing, Atmus Filtration Technologies Inc. (ATMU) represents approximately 0.01% of Renaissance Technologies's publicly disclosed stock portfolio, making it one of their key holdings. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Renaissance Technologies's peak holding in Atmus Filtration Technologies Inc. (ATMU) was 616,500 shares, as reported at the end of Q2 2024. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.