FY2025 · period end Dec '25 · from the 10-K filed Feb 24, 2026
| Metric | FY25Dec '25 | FY24Dec '24 | FY23Dec '23 | FY22Dec '22 | FY21Dec '21 |
|---|---|---|---|---|---|
| Revenue | $3.01B | $3.23B | $3.04B | $2.77B | $2.40B |
| Gross Profit | $1.46B | $1.53B | $1.47B | $1.30B | $1.15B |
| Operating Income | $0.88B | $0.99B | $0.92B | $0.78B | $0.67B |
| Net Income | $0.62B | $0.73B | $0.67B | $0.53B | $0.44B |
| EPS (Diluted) | $7.33 | $8.31 | $7.40 | $5.53 | $4.13 |
| Metric | FY25Dec '25 | FY24Dec '24 | FY23Dec '23 | FY22Dec '22 | FY21Dec '21 |
|---|---|---|---|---|---|
| Total Assets | $6.08B | $5.34B | $5.03B | $4.67B | $4.46B |
| Total Liabilities | $4.21B | $3.69B | $3.79B | $3.80B | $3.82B |
| Stockholders' Equity | $1.87B | $1.65B | $1.23B | $0.87B | $0.63B |
| Cash & Equivalents | $1.50B | $0.78B | $0.56B | $0.23B | $0.13B |
| Total Debt | — | — | — | — | — |
| Metric | FY25Dec '25 | FY24Dec '24 | FY23Dec '23 | FY22Dec '22 | FY21Dec '21 |
|---|---|---|---|---|---|
| Operating Cash Flow | $0.84B | $0.80B | $0.78B | $0.66B | $0.64B |
| Capital Expenditures | $0.17B | $0.14B | $0.13B | $0.17B | $0.17B |
| Free Cash Flow | $0.66B | $0.66B | $0.66B | $0.49B | $0.46B |
| Metric | FY25Dec '25 | FY24Dec '24 | FY23Dec '23 | FY22Dec '22 | FY21Dec '21 |
|---|---|---|---|---|---|
| Gross Margin | 48.6% | 47.4% | 48.4% | 46.8% | 47.7% |
| Operating Margin | 0.3% | 0.3% | 0.3% | 0.3% | 0.3% |
| Net Margin | 0.2% | 0.2% | 0.2% | 0.2% | 0.2% |
| Return on Equity | 35.4% | 50.7% | 63.9% | 70.4% | 63.6% |
| Return on Assets | 10.9% | 14.1% | 13.9% | 11.6% | 9.9% |
| Debt / Equity | 1.55× | 1.45× | 2.03× | 2.87× | 3.96× |
Showing the most recent 5 annual periods. Get 15 years of history on the Pro plan, or unlimited history back to 1993 plus the smart-money dataset and webhooks on Institutional.
| Form | Accession ID | Report Date | Filing Date | Accepted At | Source |
|---|---|---|---|---|---|
| 10-Q | 0001193125-26-334039 | Jun 30, 2026 | Aug 5, 2026 | Aug 5, 2026 13:13 UTC | EDGAR |
| 8-K | 0001193125-26-330544 | Aug 3, 2026 | Aug 3, 2026 | Aug 3, 2026 20:05 UTC | EDGAR |
| 8-K | 0001193125-26-272602 | Jun 11, 2026 | Jun 16, 2026 | Jun 16, 2026 20:14 UTC | EDGAR |
| 8-K | 0001193125-26-214675 | May 6, 2026 | May 8, 2026 | May 8, 2026 20:15 UTC | EDGAR |
| 10-Q | 0001193125-26-211857 | Mar 31, 2026 | May 7, 2026 | May 7, 2026 20:04 UTC | EDGAR |
| 8-K | 0001193125-26-204146 | May 4, 2026 | May 4, 2026 | May 4, 2026 20:41 UTC | EDGAR |
| 10-K | 0001193125-26-065627 | Dec 31, 2025 | Feb 24, 2026 | Feb 24, 2026 14:28 UTC | EDGAR |
| 8-K | 0001193125-26-063975 | Feb 23, 2026 | Feb 23, 2026 | Feb 23, 2026 21:10 UTC | EDGAR |
Direct links to SEC EDGAR. ALSN has additional filings available on the SEC site.
6 numbers Allison Transmission Holdings Inc later changed — same XBRL tag, both filings linked.
Assets·As of Dec 31, 2014
Notable restatementwas$4.8B
Revised down in a 10-K.
Net Cash Provided by (Used in) Operating Activities·Q1 2021
Notable restatementwas$128M
Revised up in a 10-Q. Any P/OCF built on the original was 2.3% too high.
Net Cash Provided by (Used in) Operating Activities·Q2 2022
Minor restatementwas$229M
Revised down in a 10-Q. Any P/OCF built on the original was 1.3% too low.
Net Cash Provided by (Used in) Operating Activities·Q3 2020
Minor restatementwas$398M
Revised up in a 10-Q. Any P/OCF built on the original was 1.0% too high.
Net Income (Loss) Attributable to Parent·Q3 2016
Minor restatementwas$44.6M
Revised up in a 10-K. Any P/E built on the original was 0.9% too high.
Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest·3 months to Dec 2016
Minor restatementwas$94.7M
Revised down in a 10-K.
ALSN is not the only one.
See every restatement we've found across the market — or get an alert the next time ALSN revises a number.
Restatements are detected by comparing every vintage of a fact across all of Allison Transmission Holdings Inc's filings back to 1993. A revision is not by itself a sign of wrongdoing — companies re-file for many legitimate reasons. This list is not exhaustive: it shows ALSN's most significant revisions, and a figure absent from it has not been certified as unrevised.
Who is buying and selling Allison Transmission Holdings Inc — insider transactions from Forms 3/4/5/144 and institutional ownership from 13F, 13D, and 13G filings, point-in-time stamped like every other fact in the library. Traders read it as a positioning signal; risk desks read it as concentration.
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