# IES Holdings, Inc.: overview

IESC · Nasdaq · CIK 1048268 · [Industrials](/sectors/industrials.md) · fiscal year ends Sep 30

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

Latest reported revenue: [$1.24bn](/filings/0001048268-26-000130.md) for Q3 FY2026, three months to 2026-06-30, from the 10-Q filed Jul 31, 2026 (XBRL us-gaap:Revenues, accession 0001048268-26-000130).

## Last eight quarters

| Line item | Unit | Q4 FY2024 (2024-09-30) | Q1 FY2025 (2024-12-31) | Q2 FY2025 (2025-03-31) | Q3 FY2025 (2025-06-30) | Q4 FY2025 (2025-09-30) | Q1 FY2026 (2025-12-31) | Q2 FY2026 (2026-03-31) | Q3 FY2026 (2026-06-30) |
| --- | --- | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: |
| Revenue | $m | [776 d](/filings/0001048268-25-000174.md) | [750](/filings/0001048268-26-000037.md) | [834](/filings/0001048268-26-000086.md) | [890](/filings/0001048268-26-000130.md) | [898 d](/filings/0001048268-25-000174.md) | [871](/filings/0001048268-26-000037.md) | [974](/filings/0001048268-26-000086.md) | [1,243](/filings/0001048268-26-000130.md) |
| Gross margin | % | [24.0% d](/filings/0001048268-25-000174.md) | [23.8%](/filings/0001048268-26-000037.md) | [25.0%](/filings/0001048268-26-000086.md) | [26.9%](/filings/0001048268-26-000130.md) | [26.0% d](/filings/0001048268-25-000174.md) | [25.3%](/filings/0001048268-26-000037.md) | [26.2%](/filings/0001048268-26-000086.md) | [27.4%](/filings/0001048268-26-000130.md) |
| Operating margin | % | [9.7% d](/filings/0001048268-25-000174.md) | [10.0%](/filings/0001048268-26-000037.md) | [11.1%](/filings/0001048268-26-000086.md) | [12.6%](/filings/0001048268-26-000130.md) | [11.6% d](/filings/0001048268-25-000174.md) | [11.2%](/filings/0001048268-26-000037.md) | [11.5%](/filings/0001048268-26-000086.md) | [14.4%](/filings/0001048268-26-000130.md) |
| Net margin | % | [6.7% d](/filings/0001048268-25-000174.md) | [7.7%](/filings/0001048268-26-000037.md) | [8.7%](/filings/0001048268-26-000086.md) | [8.9%](/filings/0001048268-26-000130.md) | [10.7% d](/filings/0001048268-25-000174.md) | [10.5%](/filings/0001048268-26-000037.md) | [11.3%](/filings/0001048268-26-000086.md) | [12.4%](/filings/0001048268-26-000130.md) |
| Diluted EPS | $ per share | not reported | [2.72](/filings/0001048268-26-000037.md) | [3.50](/filings/0001048268-26-000086.md) | [3.81](/filings/0001048268-26-000130.md) | not reported | [4.51](/filings/0001048268-26-000037.md) | [5.44](/filings/0001048268-26-000086.md) | [7.57](/filings/0001048268-26-000130.md) |
| Free cash flow | $m | [78.5 d](/filings/0001048268-25-000174.md) | [24.1](/filings/0001048268-26-000037.md) | [7.9 d](/filings/0001048268-26-000086.md) | [74.8 d](/filings/0001048268-26-000130.md) | [112 d](/filings/0001048268-25-000174.md) | [(18.9)](/filings/0001048268-26-000037.md) | [71.5 d](/filings/0001048268-26-000086.md) | [63.8 d](/filings/0001048268-26-000130.md) |

- Revenue. XBRL Revenue: us-gaap:Revenues. Derived values: 12-month figure less the 9-month figure.
- Gross margin (gross profit / revenue). XBRL Gross profit: us-gaap:GrossProfit; Revenue: us-gaap:Revenues. Derived values: 12-month figure less the 9-month figure.
- Operating margin (operating income / revenue). XBRL Operating income: us-gaap:OperatingIncomeLoss; Revenue: us-gaap:Revenues. Derived values: 12-month figure less the 9-month figure.
- Net margin (net income / revenue). XBRL Net income: us-gaap:NetIncomeLoss; Revenue: us-gaap:Revenues; Net income: us-gaap:ProfitLoss. 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 (2021-09-30) | FY2022 (2022-09-30) | FY2023 (2023-09-30) | FY2024 (2024-09-30) | FY2025 (2025-09-30) |
| --- | --- | ---: | ---: | ---: | ---: | ---: |
| Revenue | $m | [1,536](/filings/0001048268-23-000097.md) | [2,167](/filings/0001048268-24-000134.md) | [2,377](/filings/0001048268-25-000174.md) | [2,884](/filings/0001048268-25-000174.md) | [3,371](/filings/0001048268-25-000174.md) |
| Gross margin | % | [18.7%](/filings/0001048268-23-000097.md) | [14.7%](/filings/0001048268-24-000134.md) | [18.7%](/filings/0001048268-25-000174.md) | [24.2%](/filings/0001048268-25-000174.md) | [25.5%](/filings/0001048268-25-000174.md) |
| Operating margin | % | [5.6%](/filings/0001048268-23-000097.md) | [2.6%](/filings/0001048268-24-000134.md) | [6.7%](/filings/0001048268-25-000174.md) | [10.4%](/filings/0001048268-25-000174.md) | [11.4%](/filings/0001048268-25-000174.md) |
| Net margin | % | [4.3%](/filings/0001048268-23-000097.md) | [1.6%](/filings/0001048268-24-000134.md) | [4.6%](/filings/0001048268-25-000174.md) | [7.6%](/filings/0001048268-25-000174.md) | [9.1%](/filings/0001048268-25-000174.md) |
| Diluted EPS | $ per share | [3.15](/filings/0001048268-23-000097.md) | [1.44](/filings/0001048268-24-000134.md) | [4.54](/filings/0001048268-25-000174.md) | [9.89](/filings/0001048268-25-000174.md) | [15.02](/filings/0001048268-25-000174.md) |
| Free cash flow | $m | [30.5](/filings/0001048268-23-000097.md) | [(13.0)](/filings/0001048268-24-000134.md) | [136](/filings/0001048268-25-000174.md) | [189](/filings/0001048268-25-000174.md) | [219](/filings/0001048268-25-000174.md) |

- Revenue. XBRL Revenue: us-gaap:Revenues.
- Gross margin (gross profit / revenue). XBRL Gross profit: us-gaap:GrossProfit; Revenue: us-gaap:Revenues.
- Operating margin (operating income / revenue). XBRL Operating income: us-gaap:OperatingIncomeLoss; Revenue: us-gaap:Revenues.
- Net margin (net income / revenue). XBRL Net income: us-gaap:NetIncomeLoss; Revenue: us-gaap:Revenues.
- 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/iesc/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 |
| --- | --- | ---: | ---: | --- | --- |
| [GENDELL JEFFREY L](/funds/1056581.md) | 2026-06-30 | $7.56bn | 10,293,528 |  | Reduced −46,720 |
| [FMR LLC](/funds/315066.md) | 2026-06-30 | $1.65bn | 2,245,587 |  | Reduced −126,158 |
| [BlackRock, Inc.](/funds/2012383.md) | 2026-06-30 | $649.1m | 883,520 |  | Added +173,949 |
| [DIMENSIONAL FUND ADVISORS LP](/funds/354204.md) | 2026-06-30 | $308.9m | 420,423 |  | Reduced −37,526 |
| [VANGUARD CAPITAL MANAGEMENT LLC](/funds/2100119.md) | 2026-06-30 | $295.3m | 401,936 |  | Added +3,007 |
| [VANGUARD PORTFOLIO MANAGEMENT LLC](/funds/2100121.md) | 2026-06-30 | $279.4m | 380,318 |  | Reduced −12,251 |
| [FIRST TRUST ADVISORS LP](/funds/1125816.md) | 2026-06-30 | $254.7m | 346,730 |  | Reduced −2,433 |
| [STATE STREET CORP](/funds/93751.md) | 2026-06-30 | $201.3m | 274,069 |  | Added +66,525 |
| [GEODE CAPITAL MANAGEMENT, LLC](/funds/1214717.md) | 2026-06-30 | $196.2m | 266,996 |  | Reduced −28,846 |
| [Capital International Investors](/funds/1562230.md) | 2026-06-30 | $151.0m | 205,596 |  | New +205,596 |

## Recent filings

[All 1,115 filings](/companies/iesc/filings.md)

| Filed | Accepted | Form | What it is | Accession |
| --- | --- | --- | --- | --- |
| 2026-10-06 | 21:00 ET | [SCHEDULE 13D/A](/filings/0001104659-26-114099.md) | Ownership report, active investor, amended | 0001104659-26-114099 |
| 2026-10-06 | 20:00 ET | [8-K](/filings/0001493152-26-045939.md) | 1.01 Entry into a material agreement; 2.01 Completion of an acquisition or disposition; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001493152-26-045939 |
| 2026-08-11 | 11:00 ET | [8-K](/filings/0001493152-26-036976.md) | 1.01 Entry into a material agreement; 3.02 Unregistered sale of equity; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001493152-26-036976 |
| 2026-07-31 | 11:49 ET | [8-K](/filings/0001048268-26-000131.md) | 2.02 Results of operations; 7.01 Regulation FD disclosure; 8.01 Other events; 9.01 Financial statements and exhibits | 0001048268-26-000131 |
| 2026-07-31 | 11:48 ET | [10-Q](/filings/0001048268-26-000130.md) | Quarterly report, period 2026-06-30 | 0001048268-26-000130 |
| 2026-05-01 | 11:50 ET | [8-K](/filings/0001048268-26-000087.md) | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001048268-26-000087 |
| 2026-05-01 | 11:48 ET | [10-Q](/filings/0001048268-26-000086.md) | Quarterly report, period 2026-03-31 | 0001048268-26-000086 |
| 2026-02-20 | 21:37 ET | [8-K](/filings/0001048268-26-000055.md) | 5.07 Shareholder vote results | 0001048268-26-000055 |
| 2026-01-30 | 12:51 ET | [8-K](/filings/0001048268-26-000038.md) | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001048268-26-000038 |
| 2026-01-30 | 12:49 ET | [10-Q](/filings/0001048268-26-000037.md) | Quarterly report, period 2025-12-31 | 0001048268-26-000037 |

## Latest annual report

[Form 10-K for the fiscal year ended Sep 30, 2025](/filings/0001048268-25-000174.md), filed Nov 21, 2025.

## Forecast league

Q4 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/49bd485b-71b8-4241-9cdd-196c21ca4f38)

## About the filer

- CIK: 1048268
- Tickers: IESC
- Exchange: Nasdaq
- SIC code: 1731 Electrical Work
- 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, 15:31 ET. No prices; not investment advice.