Growth Metrics

Atmus Filtration Technologies (ATMU) Shares Outstanding (Diluted Average) (2022 - 2026)

Atmus Filtration Technologies' quarterly Shares Outstanding (Diluted Average) came in at $82.0 million in Q1 2026, down 1.44% year-on-year from $83.2 million in Q1 2025, and down 0.97% quarter-over-quarter from $82.8 million in Q4 2025.

Atmus Filtration Technologies has reported Shares Outstanding (Diluted Average) for 5 years, with the latest figure at $82.0 million in Q1 2026.

  • For the quarter ending Q1 2026, Shares Outstanding (Diluted Average) fell 1.44% year-over-year to $82.0 million; the trailing twelve-month figure through Mar 2026 stood at $82.0 million (down 1.44% YoY), and the FY2025 full-year result was $82.8 million, down 0.96% from the prior year.
  • Shares Outstanding (Diluted Average) for Q1 2026 stood at $82.0 million, down from $82.8 million in the prior quarter.
  • The five-year high for Shares Outstanding (Diluted Average) was $83.7 million in Q2 2024, with the low at $82.0 million in Q1 2026.
  • Average Shares Outstanding (Diluted Average) over 5 years is $83.3 million, with a median of $83.3 million recorded in 2022.
  • Year-over-year, Shares Outstanding (Diluted Average) advanced 0.48% in 2024 and dropped 1.44% in 2026.
  • Tracing ATMU's Shares Outstanding (Diluted Average) over 5 years: stood at $83.3 million in 2022, then advanced by 0.12% to $83.4 million in 2023, then rose by 0.24% to $83.6 million in 2024, then fell by 0.96% to $82.8 million in 2025, then dropped by 0.97% to $82.0 million in 2026.
  • The last three Shares Outstanding (Diluted Average) figures came in at $82.0 million (Q1 2026), $82.8 million (Q4 2025), and $83.3 million (Q3 2025), per Business Quant data.

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Shares (Diluted Avg.) (Qtr)
1 O Reilly Automotive 77.46 Bn 77.21 Bn 2.35 Bn -
2 Autozone 56.88 Bn 56.59 Bn 2.24 Bn 424,000.00
3 Genuine Parts 13.45 Bn 12.97 Bn 2.34 Bn -
4 Modine Manufacturing 13.16 Bn 13.07 Bn 186.10 Mn -
5 Borgwarner 13.07 Bn 13.23 Bn 677.00 Mn 208.30 Mn
6 Aptiv 11.89 Bn 8.82 Bn 920.00 Mn 213.80 Mn
7 Magna International 10.79 Bn 9.60 Bn 1.42 Bn -
8 Allison Transmission Holdings 9.02 Bn 8.71 Bn 406.00 Mn -
9 Autoliv 9.01 Bn 8.66 Bn 526.00 Mn -
10 Atmus Filtration Technologies 3.96 Bn 3.75 Bn 136.80 Mn 82.00 Mn

Historic Data

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DateValue
Mar 31, 2026 82.00 Mn
Dec 31, 2025 82.80 Mn
Sep 30, 2025 83.30 Mn
Jun 30, 2025 83.00 Mn
Mar 31, 2025 83.20 Mn
Dec 31, 2024 83.60 Mn
Sep 30, 2024 83.60 Mn
Jun 30, 2024 83.70 Mn
Mar 31, 2024 83.60 Mn
Dec 31, 2023 83.40 Mn
Sep 30, 2023 83.40 Mn
Jun 30, 2023 83.30 Mn
Mar 31, 2023 83.30 Mn
Dec 31, 2022 83.30 Mn
Sep 30, 2022 83.30 Mn
Jun 30, 2022 83.30 Mn