Mirion Technologies (MIR)
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 $3.8B, Mirion 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 slower than the company has grown its free cash flow over the last 5 years.
Assumes a 9% discount rate and 3% growth after year 10, on free cash flow (operating cash flow minus capital spending) from Mirion 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 MIR'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 Mirion 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 | — | $718M | $801M | $861M | $925M |
| Net income | -$158M | -$277M | -$97M | -$36M | $29M |
| Free cash flow | — | $5M | $58M | $50M | $107M |
| EPS (diluted) | — | -$1.53 | -$0.49 | -$0.18 | $0.11 |
| Operating margin | — | -41.5% | -2.7% | 2.9% | 5.6% |
Where the revenue comes from
Revenue by segments, fiscal 2025. Every breakdown, year by year.
Superinvestors who own MIR
From each investor's latest 13F filing (what a 13F shows). 6 of the investors we track hold it.
| Investor | Last quarter | Value | % of portfolio | Quarter |
|---|---|---|---|---|
| Lee Ainslie Maverick Capital |
Added | $94M | 0.83% | Q2 2026 |
| Ron Baron Baron Capital (BAMCO) |
Added | $70M | 0.10% | Q2 2026 |
| Hersh Cohen ClearBridge Investments |
New position | $20M | 0.02% | Q2 2026 |
| Jay Petschek Corsair Capital Management |
Trimmed | $16M | 1.9% | Q2 2026 |
| Mario Gabelli GAMCO Investors |
Trimmed | $10M | 0.09% | Q2 2026 |
| Cliff Asness AQR Capital Management |
Trimmed | $4M | 0.00% | Q2 2026 |
Insider buying
Open-market purchases by Mirion Technologies's executives and directors in the last 12 months, from SEC Form 4 filings. What insider buying tells you. Every purchase since records began.
| Date | Insider | Shares | Price | Value |
|---|---|---|---|---|
| Sep 2, 2026 | Brian Schopfer Chief Financial Officer |
20,000 | $15.60 | $312,000 |
| Feb 19, 2026 | Ro Khanna |
0 | $21.50 | — |
| Feb 19, 2026 | Ro Khanna |
0 | $21.50 | — |
| Feb 19, 2026 | Ro Khanna |
0 | $21.50 | — |
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In the full deep dive
Questions
What growth does Mirion Technologies's stock price imply?
At a market value of $3.8B, Mirion 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 5 years its free cash flow grew 40% a year.
Are Mirion Technologies insiders buying the stock?
4 open-market insider purchases of MIR in the last 12 months, from SEC Form 4 filings.
Which superinvestors own Mirion Technologies?
6 of the superinvestors Investingly tracks hold MIR in their latest 13F, including Lee Ainslie, Ron Baron, Hersh Cohen.
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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.