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Atmus Filtration Technologies Inc. (ATMU)

Atmus Filtration Technologies Inc. at a glance — key fundamentals, SEC filings, insider buying and selling, and earnings dates.

Atmus Filtration Technologies Inc. (ATMU) is a Industrial - Pollution & Treatment Controls company based in US with a market capitalization of $3.9B. Revenue grew 5.7% year-over-year and the company generated $148.8M in free cash flow. This page tracks ATMU's SEC filings, insider buying and selling, earnings dates, and key fundamentals in one place.

US · 4.5K employees · IPO May 26, 2023

Valuation

Valuation & price

$51.64 · as of May 17, 2026 · -21.2% vs 52w high

20.6

P/E ratio

Latest-FY diluted EPS

10.22

P/B ratio

Market cap ÷ book equity

—

Dividend yield

Price — last 12 months

$65.57$51.35$37.14Jul 25Dec 25Jul 26Jul 7, 25$37.64Jul 9, 25$38.70Jul 11, 25$37.79Jul 15, 25$37.14Jul 17, 25$37.65Jul 21, 25$37.34Jul 23, 25$38.41Jul 25, 25$38.55Jul 29, 25$38.65Jul 31, 25$38.91Aug 4, 25$38.07Aug 6, 25$37.60Aug 11, 25$42.27Aug 13, 25$45.61Aug 15, 25$43.45Aug 19, 25$43.92Aug 21, 25$42.26Aug 25, 25$44.21Aug 27, 25$44.56Aug 29, 25$44.52Sep 3, 25$44.68Sep 5, 25$46.08Sep 9, 25$45.44Sep 11, 25$46.70Sep 16, 25$46.38Sep 18, 25$46.44Sep 22, 25$46.02Sep 24, 25$44.70Sep 26, 25$45.01Sep 30, 25$45.09Oct 2, 25$44.25Oct 6, 25$44.13Oct 8, 25$44.83Oct 10, 25$42.78Oct 14, 25$44.26Oct 16, 25$44.38Oct 21, 25$44.68Oct 23, 25$45.69Oct 27, 25$45.78Oct 29, 25$47.15Oct 31, 25$45.48Nov 4, 25$45.81Nov 6, 25$46.51Nov 10, 25$49.65Nov 12, 25$49.94Nov 14, 25$47.64Nov 18, 25$46.26Nov 20, 25$46.70Nov 25, 25$48.03Nov 28, 25$50.61Dec 2, 25$52.27Dec 4, 25$52.89Dec 8, 25$51.07Dec 10, 25$52.44Dec 12, 25$52.73Dec 16, 25$53.02Dec 18, 25$53.00Dec 22, 25$53.95Dec 24, 25$53.41Dec 29, 25$52.65Jan 2, 26$52.41Jan 6, 26$54.19Jan 8, 26$54.26Jan 12, 26$55.14Jan 14, 26$55.60Jan 16, 26$56.68Jan 21, 26$57.36Jan 23, 26$56.55Jan 27, 26$56.73Jan 29, 26$57.96Feb 2, 26$60.79Feb 4, 26$61.19Feb 9, 26$62.10Feb 11, 26$63.00Feb 13, 26$64.12Feb 18, 26$64.24Feb 20, 26$64.70Feb 24, 26$65.11Feb 26, 26$64.15Mar 2, 26$65.57Mar 4, 26$63.73Mar 6, 26$58.66Mar 10, 26$58.46Mar 12, 26$56.98Mar 17, 26$56.65Mar 19, 26$56.50Mar 23, 26$58.06Mar 25, 26$60.54Mar 27, 26$58.07Mar 31, 26$56.77Apr 2, 26$57.62Apr 7, 26$60.38Apr 9, 26$63.51Apr 13, 26$63.43Apr 15, 26$62.19Apr 17, 26$63.38Apr 22, 26$59.82Apr 24, 26$62.24Apr 28, 26$61.33Apr 30, 26$63.40May 4, 26$50.68May 6, 26$54.25May 8, 26$55.59May 12, 26$55.50May 14, 26$53.98May 18, 26$50.33May 20, 26$48.97May 22, 26$48.83May 28, 26$47.78Jun 1, 26$45.70Jun 3, 26$47.37Jun 5, 26$45.91Jun 9, 26$48.38Jun 11, 26$48.18Jun 15, 26$50.02Jun 17, 26$50.87Jun 22, 26$52.12Jun 24, 26$50.69Jun 26, 26$53.87Jul 2, 26$49.71
$37.1452-week range$65.57
Loading valuation history…

Fundamentals

Key fundamentals

$3.9B

Market cap

5.7%

Revenue growth (YoY)

28.9%

Gross margin

$148.8M

Free cash flow (USD)

$333.6M

Net debt

-1.2%

Share dilution

2/5

Graham criteria passed

Defensive-investor screen

Industrials

Sector

Trajectory

Long-term trends

Revenue by year

2019 → 2025

FY 2019$1.3BFY 2020$1.2BFY 2021$1.4BFY 2022$1.6BFY 2023$1.6BFY 2024$1.7BFY 2025$1.8B
$1.3B$1.8B

Free cash flow by year

2019 → 2025

FY 2019$183.6MFY 2020$186.6MFY 2021$176.5MFY 2022$128.2MFY 2023$143.2MFY 2024$56.8MFY 2025$148.8M
$183.6M$148.8M

Gross margin by year

2021 → 2025

FY 202124.3%FY 202223.0%FY 202327.1%FY 202428.4%FY 202528.9%
24.3%28.9%

Value screen

Graham defensive-investor tests

Computing the scorecard — refreshing any stale inputs…

1

Insider buys · 90 days

4

Insider sells · 90 days

Earnings

Last report: 10-Q filed May 1, 2026

Next expected: not yet scheduled

On the tape

Recent SEC & insider activity

  • Insider sellInsider Sell $1.2MDisher Stephanie · Director, Chief Executive Officer · $1.2MJun 2, 2026Filing
  • Insider sellInsider Sell $232KKienzler Jack · Chief Financial Officer · $232.2KJun 2, 2026Filing
  • Insider sellInsider Sell $131KMasters Charles · Senior Vice President · $130.8KJun 2, 2026Filing
  • Insider sellInsider Sell $116KSwan Renee · Chief People Officer · $116.1KJun 2, 2026Filing
  • Insider buyInsider Buy $110KHAGGERTY GRETCHEN R · Director · $110KMay 13, 2026Filing
  • 8-K eventDividend DeclaredMay 13, 2026Filing
  • 8-K eventAnnual Meeting ResultsMay 12, 2026Filing
  • 8-K eventCFO AppointmentMay 11, 2026Filing
  • 8-K eventEarnings ReleaseMay 1, 2026Filing
  • Quarterly report10-Q FiledMay 1, 2026Filing

Questions

Frequently asked questions

What is Atmus Filtration Technologies Inc.'s market cap?

Atmus Filtration Technologies Inc. (ATMU) has a market capitalization of $3.9B.

What is ATMU's P/E ratio?

ATMU trades at a price-to-earnings ratio of 20.6, based on its latest fiscal-year diluted earnings per share and the most recent cached price.

What is ATMU's price-to-book (P/B) ratio?

ATMU trades at 10.22 times book value per share.

Are insiders buying ATMU stock?

Yes — SEC Form 4 filings show 1 open-market insider buy and 4 sells at Atmus Filtration Technologies Inc. in the last 90 days.

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Timeline

Every filing, insider trade & earnings on a price-anchored timeline

Filing Analyzer

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News

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Data: SEC EDGAR filings and cached fundamental data; prices and ratios use the most recent cached quote and statements (may lag by up to a day). Educational and research purposes only. Not investment advice.