# Atmus Filtration Technologies Inc.: overview

ATMU · NYSE · CIK 1921963 · [Consumer discretionary](/sectors/consumer-discretionary.md) · fiscal year ends Dec 31

Pages: [Overview](/companies/atmu.md) · [Financials](/companies/atmu/financials.md) · [Filings](/companies/atmu/filings.md) · [Insiders](/companies/atmu/insiders.md)

Latest reported revenue: [$527.9m](/filings/0001921963-26-000069.md) for Q2 FY2026, three months to 2026-06-30, from the 10-Q filed Aug 7, 2026 (XBRL us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax, accession 0001921963-26-000069).

## Last eight quarters

| Line item | Unit | Q3 FY2024 (2024-09-30) | Q4 FY2024 (2024-12-31) | Q1 FY2025 (2025-03-31) | Q2 FY2025 (2025-06-30) | Q3 FY2025 (2025-09-30) | Q4 FY2025 (2025-12-31) | Q1 FY2026 (2026-03-31) | Q2 FY2026 (2026-06-30) |
| --- | --- | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: |
| Revenue | $m | [404](/filings/0001921963-25-000134.md) | [407 d](/filings/0001921963-26-000015.md) | [417](/filings/0001921963-26-000042.md) | [454](/filings/0001921963-26-000069.md) | [448](/filings/0001921963-25-000134.md) | [447 d](/filings/0001921963-26-000015.md) | [478](/filings/0001921963-26-000042.md) | [528](/filings/0001921963-26-000069.md) |
| Gross margin | % | [27.6%](/filings/0001921963-25-000134.md) | [26.3% d](/filings/0001921963-26-000015.md) | [26.5%](/filings/0001921963-26-000042.md) | [28.9%](/filings/0001921963-26-000069.md) | [28.9%](/filings/0001921963-25-000134.md) | [28.5% d](/filings/0001921963-26-000015.md) | [28.6%](/filings/0001921963-26-000042.md) | [29.2%](/filings/0001921963-26-000069.md) |
| Operating margin | % | [15.7%](/filings/0001921963-25-000134.md) | [13.4% d](/filings/0001921963-26-000015.md) | [15.6%](/filings/0001921963-26-000042.md) | [18.0%](/filings/0001921963-26-000069.md) | [18.3%](/filings/0001921963-25-000134.md) | [15.8% d](/filings/0001921963-26-000015.md) | [16.0%](/filings/0001921963-26-000042.md) | [18.4%](/filings/0001921963-26-000069.md) |
| Net margin | % | [10.8%](/filings/0001921963-25-000134.md) | [9.9% d](/filings/0001921963-26-000015.md) | [10.7%](/filings/0001921963-26-000042.md) | [13.2%](/filings/0001921963-26-000069.md) | [12.2%](/filings/0001921963-25-000134.md) | [10.7% d](/filings/0001921963-26-000015.md) | [10.1%](/filings/0001921963-26-000042.md) | [12.1%](/filings/0001921963-26-000069.md) |
| Diluted EPS | $ per share | [0.52](/filings/0001921963-25-000134.md) | not reported | [0.54](/filings/0001921963-26-000042.md) | [0.72](/filings/0001921963-26-000069.md) | [0.66](/filings/0001921963-25-000134.md) | not reported | [0.59](/filings/0001921963-26-000042.md) | [0.78](/filings/0001921963-26-000069.md) |
| Free cash flow | $m | [54.3 d](/filings/0001921963-25-000134.md) | [10.0 d](/filings/0001921963-26-000015.md) | [16.3](/filings/0001921963-26-000042.md) | [32.4 d](/filings/0001921963-26-000069.md) | [68.9 d](/filings/0001921963-25-000134.md) | [31.2 d](/filings/0001921963-26-000015.md) | [25.5](/filings/0001921963-26-000042.md) | [64.8 d](/filings/0001921963-26-000069.md) |

- Revenue. XBRL Revenue: us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. Derived values: 12-month figure less the 9-month figure.
- Gross margin (gross profit / revenue). XBRL Gross profit: us-gaap:GrossProfit; Revenue: us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. Derived values: 12-month figure less the 9-month figure.
- Operating margin (operating income / revenue). XBRL Operating income: us-gaap:OperatingIncomeLoss; Revenue: us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. Derived values: 12-month figure less the 9-month figure.
- Net margin (net income / revenue). XBRL Net income: us-gaap:NetIncomeLoss; Revenue: us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. Derived values: 12-month figure less the 9-month figure.
- Diluted EPS. XBRL Diluted EPS: us-gaap:EarningsPerShareDiluted.
- Free cash flow (operating cash flow − capital expenditure). XBRL Operating cash flow: us-gaap:NetCashProvidedByUsedInOperatingActivities; Capital expenditure: us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. Derived values: 9-month figure less the 6-month figure; 12-month figure less the 9-month figure; 6-month figure less the 3-month figure.

## Last five fiscal years

| Line item | Unit | FY (2021-12-31) | FY (2022-12-31) | FY2023 (2023-12-31) | FY2024 (2024-12-31) | FY2025 (2025-12-31) |
| --- | --- | ---: | ---: | ---: | ---: | ---: |
| Revenue | $m | [1,439](/filings/0001921963-24-000007.md) | [1,562](/filings/0001921963-25-000029.md) | [1,628](/filings/0001921963-26-000015.md) | [1,670](/filings/0001921963-26-000015.md) | [1,764](/filings/0001921963-26-000015.md) |
| Gross margin | % | [24.3%](/filings/0001921963-24-000007.md) | [23.0%](/filings/0001921963-25-000029.md) | [26.6%](/filings/0001921963-26-000015.md) | [27.7%](/filings/0001921963-26-000015.md) | [28.2%](/filings/0001921963-26-000015.md) |
| Operating margin | % | [14.8%](/filings/0001921963-24-000007.md) | [13.1%](/filings/0001921963-25-000029.md) | [15.3%](/filings/0001921963-26-000015.md) | [15.9%](/filings/0001921963-26-000015.md) | [16.9%](/filings/0001921963-26-000015.md) |
| Net margin | % | [11.8%](/filings/0001921963-24-000007.md) | [10.9%](/filings/0001921963-25-000029.md) | [10.5%](/filings/0001921963-26-000015.md) | [11.1%](/filings/0001921963-26-000015.md) | [11.8%](/filings/0001921963-26-000015.md) |
| Diluted EPS | $ per share | [2.04](/filings/0001921963-24-000007.md) | [2.05](/filings/0001921963-25-000029.md) | [2.05](/filings/0001921963-26-000015.md) | [2.22](/filings/0001921963-26-000015.md) | [2.50](/filings/0001921963-26-000015.md) |
| Free cash flow | $m | [177](/filings/0001921963-24-000007.md) | [128](/filings/0001921963-25-000029.md) | [143](/filings/0001921963-26-000015.md) | [56.8](/filings/0001921963-26-000015.md) | [149](/filings/0001921963-26-000015.md) |

- Revenue. XBRL Revenue: us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax.
- Gross margin (gross profit / revenue). XBRL Gross profit: us-gaap:GrossProfit; Revenue: us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax.
- Operating margin (operating income / revenue). XBRL Operating income: us-gaap:OperatingIncomeLoss; Revenue: us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax.
- Net margin (net income / revenue). XBRL Net income: us-gaap:NetIncomeLoss; Revenue: us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax.
- Diluted EPS. XBRL Diluted EPS: us-gaap:EarningsPerShareDiluted.
- Free cash flow (operating cash flow − capital expenditure). XBRL Operating cash flow: us-gaap:NetCashProvidedByUsedInOperatingActivities; Capital expenditure: us-gaap:PaymentsToAcquirePropertyPlantAndEquipment.

Each value links to the filing it came from. d marks a derived value. A ratio is not reported when any input is missing.

## Insider purchases and sales

The last 20 open-market transactions on Form 4 (codes P and S). Reported price is as stated on the form, not a market price. [All insider transactions](/companies/atmu/insiders.md)

| Date | Insider | Role | Transaction | Shares | Reported price | Value | Filing |
| --- | --- | --- | --- | ---: | ---: | ---: | --- |
| 2023-05-30 | [Cummins Inc](/insiders/26172.md) | 10% owner | Sale (S) | 16,243,070 | not reported | not reported | [Form 4](/filings/0000897069-23-000607.md) |

## Funds that report holding it

From each manager’s latest Form 13F, largest reported value first. Reported value is as filed: filing data, not a price. [All funds](/funds.md)

| Fund | Quarter ended | Reported value | Shares | Put or call | Change on the quarter before |
| --- | --- | ---: | ---: | --- | --- |
| [BlackRock, Inc.](/funds/2012383.md) | 2026-06-30 | $631.6m | 12,387,072 |  | Added +5,576,211 |
| [FMR LLC](/funds/315066.md) | 2026-06-30 | $271.1m | 5,316,383 |  | Added +378,606 |
| [VANGUARD PORTFOLIO MANAGEMENT LLC](/funds/2100121.md) | 2026-06-30 | $234.8m | 4,604,869 |  | Added +915,399 |
| [Invesco Ltd.](/funds/914208.md) | 2026-06-30 | $227.3m | 4,457,550 |  | Added +1,113,650 |
| [VANGUARD CAPITAL MANAGEMENT LLC](/funds/2100119.md) | 2026-06-30 | $184.1m | 3,609,746 |  | Added +43,260 |
| [STATE STREET CORP](/funds/93751.md) | 2026-06-30 | $166.0m | 3,256,278 |  | Added +1,361,164 |
| [GOLDMAN SACHS GROUP INC](/funds/886982.md) | 2026-06-30 | $148.1m | 2,903,771 |  | Reduced −387,165 |
| [GEODE CAPITAL MANAGEMENT, LLC](/funds/1214717.md) | 2026-06-30 | $146.3m | 2,868,271 |  | Added +223,186 |
| [NEUBERGER BERMAN GROUP LLC](/funds/1465109.md) | 2026-06-30 | $123.4m | 2,420,647 |  | Added +1,246,437 |
| [JANUS HENDERSON GROUP PLC](/funds/1274173.md) | 2026-03-31 | $88.1m | 1,551,117 |  | Not compared |

## Recent filings

[All 231 filings](/companies/atmu/filings.md)

| Filed | Accepted | Form | What it is | Accession |
| --- | --- | --- | --- | --- |
| 2026-08-14 | 10:56 ET | [8-K](/filings/0001921963-26-000071.md) | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001921963-26-000071 |
| 2026-08-07 | 15:21 ET | [10-Q](/filings/0001921963-26-000069.md) | Quarterly report, period 2026-06-30 | 0001921963-26-000069 |
| 2026-08-07 | 06:46 ET | [8-K](/filings/0001921963-26-000065.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001921963-26-000065 |
| 2026-05-13 | 12:15 ET | [8-K](/filings/0001921963-26-000054.md) | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001921963-26-000054 |
| 2026-05-12 | 16:33 ET | [8-K](/filings/0001921963-26-000051.md) | 5.07 Shareholder vote results | 0001921963-26-000051 |
| 2026-05-11 | 06:59 ET | [8-K](/filings/0001921963-26-000045.md) | 5.02 Departure or appointment of officers or directors | 0001921963-26-000045 |
| 2026-05-01 | 14:04 ET | [10-Q](/filings/0001921963-26-000042.md) | Quarterly report, period 2026-03-31 | 0001921963-26-000042 |
| 2026-05-01 | 06:51 ET | [8-K](/filings/0001921963-26-000039.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001921963-26-000039 |
| 2026-03-30 | 12:31 ET | [DEF 14A](/filings/0001921963-26-000029.md) | Proxy statement, period 2026-05-12 | 0001921963-26-000029 |
| 2026-02-13 | 14:01 ET | [10-K](/filings/0001921963-26-000015.md) | Annual report, period 2025-12-31 | 0001921963-26-000015 |

## Latest annual report

[Form 10-K for the fiscal year ended Dec 31, 2025](/filings/0001921963-26-000015.md), filed Feb 13, 2026.

## Forecast league

Q3 FY2026, the quarter ended 2026-09-30, is open for forecasts until the first results filing for it is accepted by EDGAR. Results are due by \[object Promise\]. [Forecast this quarter](/leagues/2026q3/targets/a854bc34-83d5-4606-bef7-8eef832ba3e7)

## About the filer

- CIK: 1921963
- Tickers: ATMU
- Exchange: NYSE
- SIC code: 3714 Motor Vehicle Parts & Accessories
- State of incorporation: not reported
- Filer category: Large accelerated filer

Source: SEC EDGAR, XBRL company facts, the filing index and Forms 4. Last ingested by Listed: Oct 26, 2026, 06:37 ET. No prices; not investment advice.