Mirion Technologies

MIRNYSEUSD

THESIS ALERT

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$17.70
−$1.56 (−8.10%)Today 1M +6.50%
After hours$17.79+0.49%

Updated Nov 11, 4:00 PM ET · Regular session · May be delayed

Source valuation snapshot. Not a live recalculation.
Latest filed annual earnings; price snapshot date unavailable. Not forward P/E.
Diluted earnings per share from the latest filed annual.
$19.26
Prior regular-session close from the quote source.
$17.22–$18.63
Regular-session low and high so far today.
9.1M
Regular-session shares traded · Nov 11, 4:00 PM ET.
Feb 9 projected
Projected for 2027-02-09 from the company’s own results filings (SEC 8-K Item 2.02). The company has not confirmed the date.
$14.04–$28.00
52-week trading low and high returned by the quote source.

Understand the Business

Why the Stock Moved

Period-matched expectations history is not yet available. Current metrics are not a substitute for a historical explanation.

The core investment thesis

Own MIR if Mirion monetizes regulatory-driven, high‑certification installed bases in nuclear and medical markets — converting product qualifications, patents and engineering-led services into steady replacement, service and software revenue while recent restructuring restores margins and cash flow.

MIR price history

Latest price$17.70Today−$1.56 (-8.10%)
MIR +7.50%S&P 500 -2.42%Since first plotted close
4 hours

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Investment thesis

What must happen next

4 MATERIAL PROPOSITIONS
  • Regulatory standards, long equipment lifecycles and Mirion’s near‑universal installed footprints will keep replacement, upgrade and service demand growing organically, sustaining top‑line growth.StrengtheningMateriality: High

    Revenue rose from $717.8M (FY2022) to $925.4M (FY2025) showing steady organic / market capture growth. If true, revenue is predictable and less cyclical, supporting valuation multiple; if false, revenue will be more lumpy and reliant on one‑off project wins.

    Watch: Large shift by major buyers (nuclear utilities, large hospital systems or governments) to alternative suppliers or in‑house solutions that eliminate recurring purchases.

    Supporting sources

    Source notes are factual paraphrases; read the original disclosures below.

    Revenue rose from $717.8M (FY2022) to $925.4M (FY2025) showing steady organic / market capture growth.

    Open source ↗
  • Operational fixes, portfolio actions and scale will sustain margin expansion so that GAAP operating income remains positive and grows, converting sales improvements into durable profitability.StrengtheningMateriality: High

    Operating income swung from an operating loss of $(297.8)M (FY2022) to $(21.9)M (FY2023) to $24.8M (FY2024) and $51.5M (FY2025), indicating recovery. Sustained positive operating income justifies premium multiples and funds R&D and service capabilities; a reversal would compress valuation sharply.

    Watch: Cost inflation, supply‑chain disruptions or inability to pass through costs on long‑term fixed‑price government contracts (MD&A cites risk on fixed price contracts).

    Supporting sources

    Source notes are factual paraphrases; read the original disclosures below.

    Operating income swung from an operating loss of $(297.8)M (FY2022) to $(21.9)M (FY2023) to $24.8M (FY2024) and $51.5M (FY2025), indicating.

    Open source ↗
  • Mirion’s improving operating cash flow will remain positive and grow, enabling deleveraging, balance‑sheet repair and targeted reinvestment or accretive M&A rather than capital raises.StrengtheningMateriality: Medium

    Operating cash flow increased from $39.4M (FY2022) to $95.2M (FY2023), $99.1M (FY2024), and $143.3M (FY2025). Sustained cash generation reduces financial risk, funds R&D and M&A, and supports the premium valuation; a collapse in cash flow forces dilution or debt issuance and destroys value.

    Watch: Large near‑term M&A, unexpected legal settlements or major capital projects that materially consume cash.

    Supporting sources

    Source notes are factual paraphrases; read the original disclosures below.

    Operating cash flow increased from $39.4M (FY2022) to $95.2M (FY2023), $99.1M (FY2024), and $143.3M (FY2025).

    Open source ↗
  • Product qualifications, trade secrets and patents together with regulatory certification processes materially raise switching costs and protect pricing and gross margins in both Nuclear Safety and Medical markets.HoldingMateriality: Medium

    Gross profit increased from $310.1M (FY2022) to $438.6M (FY2025), consistent with protected pricing and margin expansion. If true, Mirion can sustain above‑industry gross margins and defend pricing; if competitors can bypass certifications or regulatory requirements accelerate interchangeability, gross margin will compress.

    Watch: Regulatory harmonization or changes that lower barriers to entry, making certified products easier to substitute.

    Supporting sources

    Source notes are factual paraphrases; read the original disclosures below.

    Gross profit increased from $310.1M (FY2022) to $438.6M (FY2025), consistent with protected pricing and margin expansion.

    Open source ↗
Full investment case & evidence

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Original research

Regulatory standards, long equipment lifecycles and Mirion’s near‑universal installed footprints will keep replacement, upgrade and service demand growing organically, sustaining top‑line growth. If true, revenue is predictable and less cyclical, supporting valuation multiple; if false, revenue will be more lumpy and reliant on one‑off project wins.

Operational fixes, portfolio actions and scale will sustain margin expansion so that GAAP operating income remains positive and grows, converting sales improvements into durable profitability. Sustained positive operating income justifies premium multiples and funds R&D and service capabilities; a reversal would compress valuation sharply.

Mirion’s improving operating cash flow will remain positive and grow, enabling deleveraging, balance‑sheet repair and targeted reinvestment or accretive M&A rather than capital raises. Sustained cash generation reduces financial risk, funds R&D and M&A, and supports the premium valuation; a collapse in cash flow forces dilution or debt issuance and destroys value.

Product qualifications, trade secrets and patents together with regulatory certification processes materially raise switching costs and protect pricing and gross margins in both Nuclear Safety and Medical markets. If true, Mirion can sustain above‑industry gross margins and defend pricing; if competitors can bypass certifications or regulatory requirements accelerate interchangeability, gross margin will compress.

All standing thesis claims
Original report summary

Mirion monetizes regulatory-driven, high‑certification installed bases in nuclear and medical markets — converting product qualifications, patents and engineering-led services into steady replacement, service and software revenue while recent restructuring restores margins and cash flow.

Evidence assessed Nov 3, 2026. Expand each conclusion for its evidence and what would change it. Thesis evidence—not a buy or sell recommendation.

Bull case and bear case

Bull case and bear case for Mirion Technologies

Where the evidence on Mirion Technologies stands: Holding on the latest evidence (Nov 3, 2026). Of its 4 thesis points, 3 strengthening and 1 holding.

Bull case: what the evidence supports

  • Regulatory standards, long equipment lifecycles and Mirion’s near‑universal installed footprints will keep replacement, upgrade and service demand growing organically, sustaining top‑line growth.

    sec.gov ↗

  • Operational fixes, portfolio actions and scale will sustain margin expansion so that GAAP operating income remains positive and grows, converting sales improvements into durable profitability.

    sec.gov ↗

  • Mirion’s improving operating cash flow will remain positive and grow, enabling deleveraging, balance‑sheet repair and targeted reinvestment or accretive M&A rather than capital raises.

    sec.gov ↗

  • Product qualifications, trade secrets and patents together with regulatory certification processes materially raise switching costs and protect pricing and gross margins in both Nuclear Safety and Medical markets.

    sec.gov ↗

Bear case: what would count against it

  • Large shift by major buyers (nuclear utilities, large hospital systems or governments) to alternative suppliers or in‑house solutions that eliminate recurring purchases.

    sec.gov ↗

  • Cost inflation, supply‑chain disruptions or inability to pass through costs on long‑term fixed‑price government contracts (MD&A cites risk on fixed price contracts).

    sec.gov ↗

  • Large near‑term M&A, unexpected legal settlements or major capital projects that materially consume cash.

    sec.gov ↗

Thesis-Break Engine

Thesis-break watch · Mirion Technologies

12 mo agonow
Trailing daily price. No thesis break has crossed here, so there is no break base rate to project.

No break has crossed Mirion Technologies’s thesis. Its break conditions are checked against every new filing as it lands.

How the Thesis-Break Engine works →Historical outcomes are measured against the market after past breaks of the same kind, across all companies. Not a prediction.

MARKET + FINANCIAL SNAPSHOT

The numbers behind the thesis

Sourced from filings and market data

What Changed

  1. Mixed
    Reported results of operations (earnings release).

    Mirion Technologies filed an SEC 8-K on 2026-10-27: Reported results of operations (earnings release). It is a dated development that tests the current thesis.

  2. Mixed
    Other material event.

    Mirion Technologies filed an SEC 8-K on 2026-08-31: Other material event. It is a dated development that tests the current thesis.

  3. Mixed
    Reported results of operations (earnings release).

    Mirion Technologies filed an SEC 8-K on 2026-07-28: Reported results of operations (earnings release). It is a dated development that tests the current thesis.

Risks / falsifiers

What could break the thesis

  • Large shift by major buyers (nuclear utilities, large hospital systems or governments) to alternative suppliers or in‑house solutions that eliminate recurring purchases.
  • Cost inflation, supply‑chain disruptions or inability to pass through costs on long‑term fixed‑price government contracts (MD&A cites risk on fixed price contracts).
  • Large near‑term M&A, unexpected legal settlements or major capital projects that materially consume cash.
  • Regulatory harmonization or changes that lower barriers to entry, making certified products easier to substitute.

MIR news

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Financial statements

MIR income statement

Annual filed results · USD · Oldest to newest. Margins are calculated from the reported figures.

MIR: quick answers

When does Mirion Technologies (MIR) report earnings next?
Mirion Technologies's next results are projected for February 9, 2027, from the dates of its own results filings with the SEC. The company has not confirmed the date. It last reported on October 27, 2026. Earnings calendar
What is MIR's short interest?
As of October 30, 2026, 35.7M MIR shares were sold short, 14.9% of its shares outstanding, down 13.2% from the count before. At the stock's average daily volume that is 7.2 days to cover. FINRA publishes the count twice a month. MIR short interest history
Have members of Congress traded MIR?
Reports made public in the last 90 days disclose 3 trades in MIR by 1 filer: 1 purchase and 2 sales. They are filed under the STOCK Act by members of Congress, the President and senior officials. Every disclosed MIR trade
Which well-known investors own MIR?
2 of the 37 well-known funds tracked here reported MIR shares in their latest 13F filings. By share of the fund's portfolio: Maverick Capital, 0.8%; Bridgewater Associates (Ray Dalio), 0.0%. Fund portfolios

MIR in well-known investors’ portfolios

2 of 37 funds reported MIR shares in their latest 13F filing. A 13F shows quarter-end positions and arrives up to 45 days later.

FundOf its portfolioValueChangeQuarter
Maverick Capital0.83%$94.0M+97.9%Q2 2026
Ray DalioBridgewater Associates0.03%$6.4M+2.1%Q2 2026

Every fund’s portfolio

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