# Alto Ingredients, Inc.: overview

ALTO · Nasdaq · CIK 778164 · [Materials](/sectors/materials.md) · fiscal year ends Dec 31

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

Latest reported revenue: [$245.7m](/filings/0001213900-26-086336.md) for Q2 FY2026, three months to 2026-06-30, from the 10-Q filed Aug 7, 2026 (XBRL us-gaap:Revenues, accession 0001213900-26-086336).

## 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 | [252](/filings/0001213900-25-107625.md) | [236 d](/filings/0001213900-26-027687.md) | [227](/filings/0001213900-26-053870.md) | [218](/filings/0001213900-26-086336.md) | [241](/filings/0001213900-25-107625.md) | [232 d](/filings/0001213900-26-027687.md) | [225](/filings/0001213900-26-053870.md) | [246](/filings/0001213900-26-086336.md) |
| Gross margin | % | [2.4%](/filings/0001213900-25-107625.md) | [(0.6%) d](/filings/0001213900-26-027687.md) | [(0.8%)](/filings/0001213900-26-053870.md) | [(0.9%)](/filings/0001213900-26-086336.md) | [9.7%](/filings/0001213900-25-107625.md) | [6.5% d](/filings/0001213900-26-027687.md) | [4.1%](/filings/0001213900-26-053870.md) | [6.8%](/filings/0001213900-26-086336.md) |
| Operating margin | % | [(0.3%)](/filings/0001213900-25-107625.md) | [(16.6%) d](/filings/0001213900-26-027687.md) | [(4.0%)](/filings/0001213900-26-053870.md) | [(3.7%)](/filings/0001213900-26-086336.md) | [7.0%](/filings/0001213900-25-107625.md) | [3.2% d](/filings/0001213900-26-027687.md) | [1.1%](/filings/0001213900-26-053870.md) | [3.5%](/filings/0001213900-26-086336.md) |
| Net margin | % | [(1.0%)](/filings/0001213900-25-107625.md) | [(17.6%) d](/filings/0001213900-26-027687.md) | [(5.2%)](/filings/0001213900-26-086336.md) | [(5.0%)](/filings/0001213900-26-086336.md) | [5.9%](/filings/0001213900-25-107625.md) | [9.4% d](/filings/0001213900-26-027687.md) | [1.9%](/filings/0001213900-26-086336.md) | [4.8%](/filings/0001213900-26-086336.md) |
| Diluted EPS | $ per share | [(0.04)](/filings/0001213900-25-107625.md) | not reported | [(0.16)](/filings/0001213900-26-053870.md) | [(0.15)](/filings/0001213900-26-086336.md) | [0.19](/filings/0001213900-25-107625.md) | not reported | [0.05](/filings/0001213900-26-053870.md) | [0.15](/filings/0001213900-26-086336.md) |
| Free cash flow | $m | [18.1 d](/filings/0001213900-25-107625.md) | [(11.1) d](/filings/0001213900-26-027687.md) | [(18.8)](/filings/0001213900-26-053870.md) | [(1.3) d](/filings/0001213900-26-086336.md) | [21.2 d](/filings/0001213900-25-107625.md) | [7.6 d](/filings/0001213900-26-027687.md) | [3.3](/filings/0001213900-26-053870.md) | [17.9 d](/filings/0001213900-26-086336.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. 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 | FY2021 (2021-12-31) | FY2022 (2022-12-31) | FY2023 (2023-12-31) | FY2024 (2024-12-31) | FY2025 (2025-12-31) |
| --- | --- | ---: | ---: | ---: | ---: | ---: |
| Revenue | $m | [1,208](/filings/0001213900-24-022351.md) | [1,336](/filings/0001213900-25-023709.md) | [1,223](/filings/0001213900-26-027687.md) | [965](/filings/0001213900-26-027687.md) | [918](/filings/0001213900-26-027687.md) |
| Gross margin | % | [5.6%](/filings/0001213900-24-022351.md) | [(2.1%)](/filings/0001213900-25-023709.md) | [1.3%](/filings/0001213900-26-027687.md) | [1.0%](/filings/0001213900-26-027687.md) | [3.8%](/filings/0001213900-26-027687.md) |
| Operating margin | % | [3.3%](/filings/0001213900-24-022351.md) | [(4.6%)](/filings/0001213900-25-023709.md) | [(2.0%)](/filings/0001213900-26-027687.md) | [(5.4%)](/filings/0001213900-26-027687.md) | [0.8%](/filings/0001213900-26-027687.md) |
| Net margin | % | [3.8%](/filings/0001213900-24-022351.md) | [(3.1%)](/filings/0001213900-25-023709.md) | [(2.3%)](/filings/0001213900-26-027687.md) | [(6.1%)](/filings/0001213900-26-027687.md) | [1.5%](/filings/0001213900-26-027687.md) |
| Diluted EPS | $ per share | [0.61](/filings/0001213900-24-022351.md) | [(0.60)](/filings/0001213900-25-023709.md) | [(0.40)](/filings/0001213900-26-027687.md) | [(0.82)](/filings/0001213900-26-027687.md) | [0.16](/filings/0001213900-26-027687.md) |
| Free cash flow | $m | [10.4](/filings/0001213900-24-022351.md) | [(31.7)](/filings/0001213900-25-023709.md) | [(7.5)](/filings/0001213900-26-027687.md) | [(14.6)](/filings/0001213900-26-027687.md) | [8.6](/filings/0001213900-26-027687.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: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/alto/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 | $31.3m | 5,495,025 |  | Added +4,196,940 |
| [VANGUARD CAPITAL MANAGEMENT LLC](/funds/2100119.md) | 2026-06-30 | $18.3m | 3,212,643 |  | Added +32,432 |
| [ARROWSTREET CAPITAL, LIMITED PARTNERSHIP](/funds/1164508.md) | 2026-06-30 | $13.0m | 2,280,128 |  | Added +489,865 |
| [GEODE CAPITAL MANAGEMENT, LLC](/funds/1214717.md) | 2026-06-30 | $11.3m | 1,980,080 |  | Added +1,088,965 |
| [Hillsdale Investment Management Inc.](/funds/1368465.md) | 2026-06-30 | $9.7m | 1,703,703 |  | Added +703,000 |
| [RENAISSANCE TECHNOLOGIES LLC](/funds/1037389.md) | 2026-06-30 | $8.7m | 1,518,521 |  | Reduced −155,136 |
| [STATE STREET CORP](/funds/93751.md) | 2026-06-30 | $7.0m | 1,230,173 |  | Added +857,326 |
| [TWO SIGMA INVESTMENTS, LP](/funds/1179392.md) | 2026-06-30 | $6.8m | 1,198,890 |  | Reduced −807,870 |
| [DIMENSIONAL FUND ADVISORS LP](/funds/354204.md) | 2026-06-30 | $6.5m | 1,143,740 |  | Added +484,472 |
| [SUSQUEHANNA INTERNATIONAL GROUP, LLP](/funds/1446194.md) | 2026-06-30 | $6.5m | 1,139,500 | Call | Reduced −564,300 |

## Recent filings

[All 1,061 filings](/companies/alto/filings.md)

| Filed | Accepted | Form | What it is | Accession |
| --- | --- | --- | --- | --- |
| 2026-08-07 | 16:44 ET | [8-K](/filings/0001213900-26-086750.md) | 1.01 Entry into a material agreement; 9.01 Financial statements and exhibits | 0001213900-26-086750 |
| 2026-08-07 | 20:59 ET | [10-Q](/filings/0001213900-26-086336.md) | Quarterly report, period 2026-06-30 | 0001213900-26-086336 |
| 2026-08-05 | 16:18 ET | [8-K](/filings/0001213900-26-085686.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001213900-26-085686 |
| 2026-06-23 | 16:18 ET | [8-K](/filings/0001213900-26-071111.md) | 5.02 Departure or appointment of officers or directors; 5.07 Shareholder vote results; 9.01 Financial statements and exhibits | 0001213900-26-071111 |
| 2026-05-08 | 16:06 ET | [10-Q](/filings/0001213900-26-053870.md) | Quarterly report, period 2026-03-31 | 0001213900-26-053870 |
| 2026-05-06 | 16:25 ET | [8-K](/filings/0001213900-26-052830.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001213900-26-052830 |
| 2026-04-30 | 17:09 ET | [DEF 14A](/filings/0001213900-26-050384.md) | Proxy statement, period 2026-06-23 | 0001213900-26-050384 |
| 2026-03-13 | 16:16 ET | [10-K](/filings/0001213900-26-027687.md) | Annual report, period 2025-12-31 | 0001213900-26-027687 |
| 2026-03-04 | 16:11 ET | [8-K](/filings/0001213900-26-023650.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001213900-26-023650 |
| 2025-11-26 | 08:45 ET | [8-K](/filings/0001213900-25-115108.md) | 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0001213900-25-115108 |

## Latest annual report

[Form 10-K for the fiscal year ended Dec 31, 2025](/filings/0001213900-26-027687.md), filed Mar 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/f5d1653d-c586-4320-b116-e88983b9f035)

## About the filer

- CIK: 778164
- Tickers: ALTO
- Exchange: Nasdaq
- SIC code: 2860 Industrial Organic Chemicals
- State of incorporation: DE
- Filer category: Accelerated filer<br>Smaller reporting company

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