Axcelis Technologies (ACLS)
What the price implies
A reverse DCF: instead of guessing a fair value, it asks what growth today's price already assumes. How it works.
At a market value of $4.0B, Axcelis Technologies's free cash flow of $107M (fiscal 2025) would need to grow about 13% a year for the stock to be worth today's price. That is close to what the company has delivered over the last 8 years.
Assumes a 9% discount rate and 3% growth after year 10, on free cash flow (operating cash flow minus capital spending) from Axcelis Technologies's SEC filings. Change any assumption, or model revenue and margins instead, in the Modeling tab, or try your own numbers in the reverse DCF calculator.
Fundamental grade
Five factors scored 1 to 9 from ACLS's latest numbers, weighted into one grade. It describes the business, not whether the stock is a buy.
Key numbers
Results from SEC filings
Fiscal years, from Axcelis Technologies's 10-K filings. Ten years of the full income statement, balance sheet and cash flow.
| Fiscal year | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|
| Revenue | $662M | $920M | $1.1B | $1.0B | $839M |
| Net income | $99M | $183M | $246M | $201M | $120M |
| Free cash flow | $141M | $205M | $136M | $129M | $107M |
| EPS (diluted) | $2.88 | $5.46 | $7.43 | $6.15 | $3.80 |
| Operating margin | 19.2% | 23.1% | 23.5% | 20.7% | 14.2% |
Where the revenue comes from
Revenue by products, fiscal 2025. Every breakdown, year by year.
Superinvestors who own ACLS
From each investor's latest 13F filing (what a 13F shows). 5 of the investors we track hold it.
| Investor | Last quarter | Value | % of portfolio | Quarter |
|---|---|---|---|---|
| PRIMECAP Management PRIMECAP Management Co |
Trimmed | $116M | 0.07% | Q2 2026 |
| Jean-Marie Eveillard First Eagle Investment Management |
Trimmed | $14M | 0.02% | Q2 2026 |
| Cliff Asness AQR Capital Management |
Trimmed | $7M | 0.00% | Q2 2026 |
| Joel Greenblatt Gotham Asset Management |
Trimmed | $2M | 0.00% | Q2 2026 |
| Lee Ainslie Maverick Capital |
New position | $498,254 | 0.00% | Q2 2026 |
Insider buying
Open-market purchases by Axcelis Technologies's executives and directors in the last 12 months, from SEC Form 4 filings. What insider buying tells you.
Get an alert at your buy price
Pick the price you'd be interested at. We'll email you when ACLS trades at or below it.
New accounts get 7 days of Pro, price alerts included. No card needed.
In the full deep dive
Questions
What growth does Axcelis Technologies's stock price imply?
At a market value of $4.0B, Axcelis Technologies would need its free cash flow to grow about 13% a year for 10 years (discounted at 9%, 3% growth after that) to be worth today's price. Over the last 8 years its free cash flow grew 10% a year.
Are Axcelis Technologies insiders buying the stock?
No open-market insider purchases of ACLS in the last 12 months, according to SEC Form 4 filings.
Which superinvestors own Axcelis Technologies?
5 of the superinvestors Investingly tracks hold ACLS in their latest 13F, including PRIMECAP Management, Jean-Marie Eveillard, Cliff Asness.
Companies like Axcelis Technologies
All Technology stocks · Semiconductor Equipment & Materials stocks · Stock lists
Prices and ratios as of Oct 11, 2026; statements from SEC filings. Information only, not investment advice. Superinvestor holdings come from 13F filings, which are filed up to 45 days after each quarter ends.