# Mueller Industries Inc: overview

MLI · NYSE · CIK 89439 · [Materials](/sectors/materials.md) · fiscal year ends Dec 26

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

Latest reported revenue: [$1.42bn](/filings/0000089439-26-000041.md) for Q3 FY2026, three months to 2026-09-26, from the 10-Q filed Oct 21, 2026 (XBRL us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax, accession 0000089439-26-000041).

## Last eight quarters

| Line item | Unit | Q4 FY2024 (2024-12-28) | Q1 FY2025 (2025-03-29) | Q2 FY2025 (2025-06-28) | Q3 FY2025 (2025-09-27) | Q4 FY2025 (2025-12-27) | Q1 FY2026 (2026-03-28) | Q2 FY2026 (2026-06-27) | Q3 FY2026 (2026-09-26) |
| --- | --- | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: |
| Revenue | $m | [924](/filings/0000089439-25-000010.md) | [1,000](/filings/0000089439-26-000018.md) | [1,138](/filings/0000089439-26-000032.md) | [1,078](/filings/0000089439-26-000041.md) | [962 d](/filings/0000089439-26-000008.md) | [1,193](/filings/0000089439-26-000018.md) | [1,428](/filings/0000089439-26-000032.md) | [1,419](/filings/0000089439-26-000041.md) |
| Gross margin | % | [27.7%](/filings/0000089439-25-000010.md) | not reported | not reported | not reported | not reported | not reported | not reported | not reported |
| Operating margin | % | [18.4% d](/filings/0000089439-26-000008.md) | [20.6%](/filings/0000089439-26-000018.md) | [26.7%](/filings/0000089439-26-000032.md) | [25.6%](/filings/0000089439-26-000041.md) | [17.9% d](/filings/0000089439-26-000008.md) | [26.2%](/filings/0000089439-26-000018.md) | [21.7%](/filings/0000089439-26-000032.md) | [19.8%](/filings/0000089439-26-000041.md) |
| Net margin | % | [14.9%](/filings/0000089439-25-000010.md) | [15.7%](/filings/0000089439-26-000018.md) | [21.6%](/filings/0000089439-26-000032.md) | [19.3%](/filings/0000089439-26-000041.md) | [16.0% d](/filings/0000089439-26-000008.md) | [20.0%](/filings/0000089439-26-000018.md) | [17.5%](/filings/0000089439-26-000032.md) | [15.6%](/filings/0000089439-26-000041.md) |
| Diluted EPS | $ per share | [1.21](/filings/0000089439-25-000010.md) | [1.39](/filings/0000089439-26-000018.md) | [1.11](/filings/0000089439-26-000032.md) | [0.94](/filings/0000089439-26-000041.md) | not reported | [2.16](/filings/0000089439-26-000018.md) | [1.13](/filings/0000089439-26-000032.md) | [1.00](/filings/0000089439-26-000041.md) |
| Free cash flow | $m | [111 d](/filings/0000089439-26-000008.md) | [97.0](/filings/0000089439-26-000018.md) | [177 d](/filings/0000089439-26-000032.md) | [292 d](/filings/0000089439-26-000041.md) | [121 d](/filings/0000089439-26-000008.md) | [62.5](/filings/0000089439-26-000018.md) | [191 d](/filings/0000089439-26-000032.md) | [315 d](/filings/0000089439-26-000041.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:PaymentsToAcquireProductiveAssets. Derived values: 12-month figure less the 9-month figure; 6-month figure less the 3-month figure; 9-month figure less the 6-month figure.

## Last five fiscal years

| Line item | Unit | FY2021 (2021-12-25) | FY2022 (2022-12-31) | FY2023 (2023-12-30) | FY2024 (2024-12-28) | FY2025 (2025-12-27) |
| --- | --- | ---: | ---: | ---: | ---: | ---: |
| Revenue | $m | [3,769](/filings/0000089439-24-000015.md) | [3,982](/filings/0000089439-25-000010.md) | [3,420](/filings/0000089439-26-000008.md) | [3,769](/filings/0000089439-26-000008.md) | [4,179](/filings/0000089439-26-000008.md) |
| Gross margin | % | not reported | not reported | not reported | not reported | not reported |
| Operating margin | % | [17.4%](/filings/0000089439-24-000015.md) | [22.0%](/filings/0000089439-25-000010.md) | [22.1%](/filings/0000089439-26-000008.md) | [20.4%](/filings/0000089439-26-000008.md) | [22.9%](/filings/0000089439-26-000008.md) |
| Net margin | % | [12.4%](/filings/0000089439-24-000015.md) | [16.5%](/filings/0000089439-25-000010.md) | [17.6%](/filings/0000089439-26-000008.md) | [16.0%](/filings/0000089439-26-000008.md) | [18.3%](/filings/0000089439-26-000008.md) |
| Diluted EPS | $ per share | [4.12](/filings/0000089439-24-000015.md) | [5.82](/filings/0000089439-25-000010.md) | [5.30](/filings/0000089439-26-000008.md) | [5.31](/filings/0000089439-26-000008.md) | [6.86](/filings/0000089439-26-000008.md) |
| Free cash flow | $m | [280](/filings/0000089439-24-000015.md) | [686](/filings/0000089439-25-000010.md) | [619](/filings/0000089439-26-000008.md) | [566](/filings/0000089439-26-000008.md) | [687](/filings/0000089439-26-000008.md) |

- Revenue. XBRL Revenue: us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax.
- Gross margin (gross profit / revenue). XBRL 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:PaymentsToAcquireProductiveAssets.

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/mli/insiders.md)

None in coverage.

## 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 | $1.44bn | 11,694,093 |  | Added +57,635 |
| [FIRST TRUST ADVISORS LP](/funds/1125816.md) | 2026-06-30 | $839.9m | 6,832,391 |  | Added +1,238,174 |
| [FMR LLC](/funds/315066.md) | 2026-06-30 | $677.8m | 5,513,679 |  | Added +3,707,422 |
| [VANGUARD CAPITAL MANAGEMENT LLC](/funds/2100119.md) | 2026-06-30 | $613.6m | 4,991,457 |  | Added +16,655 |
| [VANGUARD PORTFOLIO MANAGEMENT LLC](/funds/2100121.md) | 2026-06-30 | $610.8m | 4,968,744 |  | Added +46,067 |
| [AQR CAPITAL MANAGEMENT LLC](/funds/1167557.md) | 2026-06-30 | $578.7m | 4,707,473 |  | Reduced −170,038 |
| [STATE STREET CORP](/funds/93751.md) | 2026-06-30 | $437.3m | 3,556,929 |  | Added +57,030 |
| [GEODE CAPITAL MANAGEMENT, LLC](/funds/1214717.md) | 2026-06-30 | $387.2m | 3,151,982 |  | Added +163,846 |
| [Invesco Ltd.](/funds/914208.md) | 2026-06-30 | $337.8m | 2,747,660 |  | Added +741,353 |
| [WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC](/funds/1644956.md) | 2026-06-30 | $244.2m | 1,986,139 |  | Reduced −123,590 |

## Recent filings

[All 1,192 filings](/companies/mli/filings.md)

| Filed | Accepted | Form | What it is | Accession |
| --- | --- | --- | --- | --- |
| 2026-10-21 | 20:28 ET | [10-Q](/filings/0000089439-26-000041.md) | Quarterly report, period 2026-09-26 | 0000089439-26-000041 |
| 2026-10-20 | 15:03 ET | [8-K](/filings/0000089439-26-000038.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000089439-26-000038 |
| 2026-08-10 | 14:17 ET | [8-K](/filings/0000089439-26-000036.md) | 5.02 Departure or appointment of officers or directors; 8.01 Other events; 9.01 Financial statements and exhibits | 0000089439-26-000036 |
| 2026-07-22 | 20:17 ET | [10-Q](/filings/0000089439-26-000032.md) | Quarterly report, period 2026-06-27 | 0000089439-26-000032 |
| 2026-07-21 | 16:09 ET | [8-K](/filings/0000089439-26-000029.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000089439-26-000029 |
| 2026-07-01 | 13:56 ET | [8-K](/filings/0000089439-26-000027.md) | 5.03 Amendment to articles or bylaws; 9.01 Financial statements and exhibits | 0000089439-26-000027 |
| 2026-06-02 | 14:47 ET | [8-K](/filings/0000089439-26-000025.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0000089439-26-000025 |
| 2026-05-11 | 14:28 ET | [8-K](/filings/0000089439-26-000021.md) | 5.07 Shareholder vote results; 8.01 Other events; 9.01 Financial statements and exhibits | 0000089439-26-000021 |
| 2026-04-22 | 20:36 ET | [10-Q](/filings/0000089439-26-000018.md) | Quarterly report, period 2026-03-28 | 0000089439-26-000018 |
| 2026-04-21 | 14:40 ET | [8-K](/filings/0000089439-26-000014.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000089439-26-000014 |

## Latest annual report

[Form 10-K for the fiscal year ended Dec 27, 2025](/filings/0000089439-26-000008.md), filed Feb 25, 2026.

## Forecast league

Not in this season’s league. [This season’s league](/leagues.md)

## About the filer

- CIK: 89439
- Tickers: MLI
- Exchange: NYSE
- SIC code: 3350 Rolling Drawing & Extruding of  Nonferrous Metals
- State of incorporation: DE
- Filer category: Large accelerated filer

Source: SEC EDGAR, XBRL company facts, the filing index and Forms 4. Last ingested by Listed: Oct 24, 2026, 15:20 ET. No prices; not investment advice.