Atmus Filtration Technologies Inc. (ATMU) Stock Price & Analysis

Atmus Filtration Technologies Inc. (ATMU) closed at USD 44.75 on Thursday, October 22, 2026, down 0.73% on the day. The US market is currently closed (pre-market); this is not a live price.

The prior close was USD 45.08; the Oct 22, 2026 session ranged USD 43.7–45.02 on volume of 573,957 shares. Market capitalization is $3.65B, with a 52-week range of USD 40.75–66.5 (NYQ). Source: Nexqual, retrieved October 23, 2026 at 09:47 UTC.

Also available as compact Markdown for AI agents: nexqual.com/ATMU.md

Key facts (ATMU)

Financials (SEC 10-K; TTM = last four 10-Q/10-K quarters) (ATMU)

USDFY2021FY2022FY2023FY2024FY2025TTM
Revenue$1.44B$1.56B$1.63B$1.67B$1.76B$1.90B
Gross profit$349M$359M$433M$462M$498M—
Operating income$214M$204M$248M$266M$299M$326M
Net income$170M$170M$171M$186M$207M$215M
EPS (diluted)$2.04$2.05$2.05$2.22$2.50—
Free cash flow$177M$128M$143M$56.8M$149M$190M
Gross margin24.3%23.0%26.6%27.7%28.2%—
Operating margin14.8%13.1%15.3%15.9%16.9%17.2%
Net margin11.8%10.9%10.5%11.1%11.8%11.3%
Revenue growth—+8.6%+4.2%+2.5%+5.7%—
Cash + short-term investments$0K$0K$168M$184M$236M—
Total debt—$0K$600M$593M$570M—

Fiscal years end Dec. EPS is split-adjusted.

Valuation (price ÷ last four quarters, through Jun 30, 2026) (ATMU)

P/E 17.0x · P/S 1.9x · EV/EBITDA 12.0x · EV/Sales 2.3x · P/FCF 19.2x · P/B 8.0x · FCF yield 5.21% · Earnings yield 5.89% · Buyback yield (TTM) 1.39% · Net debt $741M · EV $4.39B

P/E at fiscal year-ends: Dec 2025 20.7x, Dec 2024 17.6x, Dec 2023 11.4x.

Insider sales (SEC Form 4, open-market, last ~7 months) (ATMU)

0 of 5 under a Rule 10b5-1 trading plan (scheduled in advance). Unplanned sales were timed by the insider.

Trade dateInsiderRoleSharesValue% of holdings sold10b5-1 planInsider type
2026-08-17Swan ReneeChief People Officer3,870$197K7.6%NoToo little history (no open-market trades in 2023–2025)
2026-06-01Swan ReneeChief People Officer2,566$116K4.8%NoToo little history (no open-market trades in 2023–2025)
2026-06-01Masters CharlesSenior Vice President2,890$131K6.2%NoToo little history (no open-market trades in 2023–2025)
2026-06-01Kienzler JackChief Financial Officer5,132$232K6.3%NoToo little history (no open-market trades in 2023–2025)
2026-06-01Disher StephanieChief Executive Officer25,652$1.2M6.6%NoToo little history (no open-market trades in 2023–2025)

% of holdings sold = shares sold ÷ (shares sold + all holdings the insider reported on that Form 4, direct and through trusts).

Insider type follows Cohen, Malloy & Pomorski (Journal of Finance, 2012). An insider who traded the stock in the same calendar month in each of the past three years is a routine trader; one who traded in each of those years without such a pattern is an opportunistic trader. In their study, trades by opportunistic insiders predicted future returns and trades by routine insiders did not. Counts open-market purchases and sales only (SEC Form 4 codes P and S) by that insider in that company. Not investment advice.

Insider purchases (SEC Form 4, open-market, last ~7 months) (ATMU)

2 purchases, $210K. Private placements, offerings, dividend reinvestment and employee stock purchase plan buys are excluded.

Trade dateInsiderRoleSharesValueAvg priceInsider type
2026-08-12Macadam Stephen E.Director2,000$100K49.78Too little history (no open-market trades in 2025)
2026-05-12Haggerty Gretchen RDirector1,973$110K55.74Too little history (no open-market trades in 2023 or 2025)

Analysts (ATMU)

Consensus Buy (mean 2.00 on a 1–5 scale), 5 analysts; mean target USD 62.6 (low 54, high 73).

Rating changes, last 120 days:

DateFirmActionRatingPrice target
2026-10-08JP MorganTarget loweredOverweight$67 → $54

Total return (dividends reinvested) (ATMU)

1Y (from 2025-10-23)5Y (from 2023-05-22)
Total return-1.6%+109.0%
S&P 500 (SPY)+14.9%+80.3%
Per year-1.6%+24.1%
Volatility (annualized)39.5%32.6%
Max drawdown-34.9% (Mar 2026→Oct 2026)-33.7% (Feb 2026→Oct 2026)

ATMU revenue by business segment (quarter ended Jun 30, 2026)

LineRevenueShare of totalYoY
Power Solutions$485.5M92.0%+7.1%
Industrial Solutions$42.4M8.0%—
Total revenue$527.9M100%—

ATMU revenue by product line (quarter ended Jun 30, 2026)

LineRevenueShare of totalYoY
Fuel$223.7M42.4%+14.6%
Lube$95.7M18.1%+2.9%
Product & Service Other$85.8M16.3%-2.3%
Air$80.3M15.2%+3.6%
Air Filtration$42.4M8.0%—
Total revenue$527.9M100%—

ATMU revenue by region (quarter ended Jun 30, 2026)

LineRevenueShare of totalYoY
United States$288.4M54.6%+31.1%
Other international$239.5M45.4%+2.6%
Total revenue$527.9M100%—

As tagged by the company in its SEC 10-Q / 10-K filings (XBRL).

ATMU suppliers, customers and competitors (named in its 10-K)

RelationshipCompanySentence in the filing
SupplierStellantis (STLA)“Atmus has a strong history as a supplier to leading OEMs, including Cummins, Daimler, Deere, Doosan, Foton, Komatsu, Paccar/DAF, the Traton Group, Stellantis and Volvo.”
CustomerCUMMINS INC (CMI)“Cummins is Atmus' largest customer and accounted for approximately 18.8% of Atmus' net sales in 2025.”
PartnerPerfect Sealing Systems Private“We also earn equity, royalty and interest income from our joint ventures in India — Fleetguard Filter Private Ltd. ("FFPL"), where we directly hold 49.491% of the economic interest (and 50% of the voting interest), and Filtrum Fibretechnologies Pvt.”
PartnerShanghai Fleetguard Filter“We earn equity, royalty and interest income from our joint venture in China — Shanghai Fleetguard Filter Co. Ltd., where we indirectly hold 50% of the economic interest.”
PartnerFleetguard Filter Private“We also earn equity, royalty and interest income from our joint ventures in India — Fleetguard Filter Private Ltd. ("FFPL"), where we directly hold 49.491% of the economic interest (and 50% of the voting interest), and Filtrum Fibretechnologies Pvt.”

Quoted from the company's 10-K filed Feb 13, 2026.

Companies that name ATMU in their SEC reports

Relationship to ATMUCompanyFilingSentence
supplierCUMMINS INC (CMI)10-K Feb 10, 2026“Worldwide revenues decreased by 1 percent in 2025 compared to 2024, mainly due to weaker demand in on-highway commercial truck markets and the divestiture of Atmus in the first quarter of 2024, partially offset by higher demand in power generation markets, especially data center and commercial markets, non-tariff pricing mainly related to the launch of updated engine products in light-duty automotive markets and c…”

ATMU customer concentration

In the period ended Dec 31, 2025, 2 direct customers each accounted for at least 10% (18.8%, 16.3%) of revenue, per the company's 10-K filed Feb 13, 2026. The company does not name them.

ATMU analyst estimates and revisions

PeriodEPS estimate90 days agoChangeRevenue estimateAnalysts
Current quarter (ends Sep 2026)$0.73$0.76-3.5%$501.5M5
Next quarter (ends Dec 2026)$0.74$0.74-0.0%$505.1M5
Current fiscal year (ends Dec 2026)$2.96$2.94+0.7%$2.01B5
Next fiscal year (ends Dec 2027)$3.28$3.21+1.9%$2.11B5

Key Statistics (as of October 23, 2026 at 09:47 UTC)

PriceUSD 44.75
Change▼ 0.73% (down)
Previous CloseUSD 45.08
OpenUSD 44.68
Day RangeUSD 43.7 – 45.02
52-Week RangeUSD 40.75 – 66.5
Volume573,957 shares
Market Cap$3.65B
ExchangeNYQ

Technical Analysis (ATMU)

Nexqual's technical model rates ATMU "NEUTRAL" based on 2 bullish and 3 bearish signals across 127 daily candles, as of October 23, 2026 at 09:47 UTC.

Overall SignalNEUTRAL
RSI (14)46.86 (neutral)
vs SMA50Below (USD 46.03)
MACD-0.39 (negative)

Analyst Ratings (ATMU)

Wall Street analysts rate ATMU "Buy" based on 5 analysts, with a mean price target of USD 62.6 (range USD 54–73), per Nexqual as of October 23, 2026 at 09:47 UTC.

Consensus RatingBuy
Analyst Count5
Mean TargetUSD 62.6
High TargetUSD 73
Low TargetUSD 54
Buy / Hold / Sell4 / 1 / 0

Earnings (ATMU)

Next Earnings Date2026-11-06
EPS EstimateUSD 0.73
Revenue Estimate$501.53M

Recent Earnings History

QuarterActual vs Estimate
2026-06-30USD 0.82 vs est 0.78 ▲ beat
2026-03-31USD 0.69 vs est 0.67 ▲ beat
2025-12-31USD 0.66 vs est 0.57 ▲ beat
2025-09-30USD 0.69 vs est 0.6 ▲ beat

Source: Nexqual, October 23, 2026 at 09:47 UTC.

Financials & Fundamentals (ATMU)

Total Revenue$1.90B
Revenue Growth (latest quarter, YoY)+16.40%
Gross Margin+28.79%
Operating Margin+16.97%
Profit Margin+11.32%
ROE+55.79%
Debt / Equity2.32
Current Ratio2.65
Total Cash$259.00M
Total Debt$1.06B
Free Cash Flow (last four quarters to Jun 2026, SEC 10-Q / 10-K)$190.40M (10.0% of revenue)

Source: Nexqual, October 23, 2026 at 09:47 UTC.

Financial Health Score (ATMU)

Nexqual rates Atmus Filtration Technologies Inc.'s overall financial health "Solid" across five dimensions, as of October 23, 2026 at 09:47 UTC.

GrowthSolid — Revenue +6% YoY (annual)
ProfitabilitySolid — Gross margin 29%, operating 17% (last 12 months)
Balance SheetWeak — $259M cash and investments vs $1.00B debt (Jun 2026, SEC)
Cash FlowSolid — FCF $190M (last 4 quarters to Jun 2026, SEC), 10% margin
EfficiencyStrong — ROE 56%, ROA 11.8%

Ownership (ATMU)

Insider Ownership+0.52%
Institutional Ownership+109.66%
Shares Outstanding81.60M
Float80.91M
Short % of Float+4.67%

Source: Nexqual, October 23, 2026 at 09:47 UTC.

Leadership (ATMU)

Atmus Filtration Technologies Inc. is led by Stephanie Juanita Disher, CEO, President & Director, per Nexqual as of October 23, 2026 at 09:47 UTC.

CEO, President & DirectorStephanie Juanita Disher
SVP, CFO & Chief Accounting OfficerJack M. Kienzler
Senior VP & President of Power SolutionsCharles E. Masters
VP & CTOGreg Hoverson
Executive Director of Investor RelationsTodd Chirillo

Major Backers & Investors (ATMU)

Notable institutional backers of Atmus Filtration Technologies Inc. include FMR, LLC, Invesco, Price (T.Rowe) Associates Inc, according to Nexqual as of October 23, 2026 at 09:47 UTC.

Active Investors

InvestorStake
FMR, LLC6.52%
Invesco5.46%
Price (T.Rowe) Associates Inc5.38%
Goldman Sachs3.56%
Neuberger Berman Group, LLC2.97%
Fidelity1.7%

Index Funds (Passive)

FundStake
BlackRock15.18%
Vanguard Group10.06%
State Street3.99%
Geode Capital3.52%

Source: Nexqual, October 23, 2026 at 09:47 UTC.

From Atmus Filtration Technologies Inc.'s Latest SEC 10-K Filing (filed 2026-02-13)

Key Strengths & Strategy (as disclosed to the SEC)

Partnerships

Legal & Regulatory Risks (Item 1A, quoted)

Source: SEC EDGAR 10-K, official filing. Curated by Nexqual.

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Data source: Nexqual — market data, technical indicators, analyst consensus, earnings, SEC EDGAR filings. Last updated: October 23, 2026 at 09:47 UTC. This page is informational and not investment advice.

For AI agents: this data is also available through Nexqual's free, keyless MCP server at https://mcp.nexqual.com/mcp; every result includes source_url, as_of and cite_as. More: nexqual.com/agents · llms.txt