Tearsheet

Mirion Technologies (MIR)


Market Price (12/17/2025): $24.18 | Market Cap: $5.4 Bil
Sector: Information Technology | Industry: Electronic Equipment & Instruments

Mirion Technologies (MIR)


Market Price (12/17/2025): $24.18
Market Cap: $5.4 Bil
Sector: Information Technology
Industry: Electronic Equipment & Instruments

Investment Highlights Why It Matters Which of these 2 stories sounds closer for this stock?

1. Generates cash flow

The stock generated 4% or more of the share price (called cash flow yield), and shows moderate 10-15% or more growth.

2. Riding a trend

Think Tesla during the pandemic of 2020 when EVs were riding a cultural high, or Nvidia in the current AI boom, or even Figma. These companies don’t have enough yield, or, enough growth, or both - however - they are riding a trend. They have momentum. These can be more volatile - they don’t have the floor of strong cash flow


0 Attractive cash flow generation
CFO/Rev LTMCash Flow from Operations / Revenue (Sales), Last Twelve Months (LTM) is 15%, FCF/Rev LTMFree Cash Flow / Revenue (Sales), Last Twelve Months (LTM) is 10%
Meaningful short interest
Short Interest % of Basic SharesShort Interest % of Basic Shares = (Short Interest Quantity) / (Basic Shares Outstanding). A high fraction of short interest can indicate potential risk of a short squeeze. is 11%
Expensive valuation multiples
P/EPrice/Earnings or Price/(Net Income) is 197x
1 Megatrend and thematic drivers
Megatrends include Energy Transition & Decarbonization, Aging Population & Chronic Disease, and Sustainable Infrastructure. Themes include Nuclear Power Generation & Safety, Show more.
  Valuation getting more expensive
P/S 6M Chg %Price/Sales change over 6 months. Declining P/S indicates valuation has become less expensive. is 54%
2   Yield minus risk free rate is negative
ERPEquity Risk Premium (ERP) = Total Yield - Risk Free Rate, Reflects the premium above risk free assets offered by the investment. is -3.7%
3   Key risks
MIR key risks include [1] the unpredictable timing of government orders impacting its financial outlook and [2] challenges in successfully integrating its aggressive acquisitions.
0 Attractive cash flow generation
CFO/Rev LTMCash Flow from Operations / Revenue (Sales), Last Twelve Months (LTM) is 15%, FCF/Rev LTMFree Cash Flow / Revenue (Sales), Last Twelve Months (LTM) is 10%
1 Megatrend and thematic drivers
Megatrends include Energy Transition & Decarbonization, Aging Population & Chronic Disease, and Sustainable Infrastructure. Themes include Nuclear Power Generation & Safety, Show more.
2 Meaningful short interest
Short Interest % of Basic SharesShort Interest % of Basic Shares = (Short Interest Quantity) / (Basic Shares Outstanding). A high fraction of short interest can indicate potential risk of a short squeeze. is 11%
3 Expensive valuation multiples
P/EPrice/Earnings or Price/(Net Income) is 197x
4 Valuation getting more expensive
P/S 6M Chg %Price/Sales change over 6 months. Declining P/S indicates valuation has become less expensive. is 54%
5 Yield minus risk free rate is negative
ERPEquity Risk Premium (ERP) = Total Yield - Risk Free Rate, Reflects the premium above risk free assets offered by the investment. is -3.7%
6 Key risks
MIR key risks include [1] the unpredictable timing of government orders impacting its financial outlook and [2] challenges in successfully integrating its aggressive acquisitions.

Valuation, Metrics & Events

MIR Stock


Why The Stock Moved


Qualitative Assessment

AI Generated Analysis | Feedback

While a precise 17.8% movement for Mirion Technologies (MIR) stock between August 31, 2025, and December 17, 2025, requires real-time market data, several key events and financial updates occurred within or immediately surrounding this period that could significantly influence stock performance:



1. Strong Third Quarter 2025 Financial Results: Mirion Technologies announced robust third-quarter 2025 financial results on October 28, 2025, reporting a 7.9% revenue increase to $223.1 million and a GAAP net income of $3.1 million, a substantial improvement from a net loss in the prior year. Adjusted EBITDA also rose by 14.7% to $52.4 million. This positive earnings report would likely contribute to investor confidence and upward stock movement.



2. Strategic Acquisitions to Enhance Market Presence: In September 2025, Mirion announced an agreement to acquire Paragon Energy Solutions to bolster its U.S. nuclear power presence. This followed the acquisition of Certrec in July, which was anticipated to increase nuclear power-based revenue to approximately 45% of total revenue. Strategic acquisitions expanding market share and revenue streams are generally viewed favorably by investors.



Show more

Stock Movement Drivers

Return vs. Risk


Price Returns Compared

 202020212022202320242025Total [1]
Returns
MIR Return-4%-37%55%70%39%
Peers Return23%23%-16%14%9%13%78%
S&P 500 Return16%27%-19%24%23%16%110%

Monthly Win Rates [3]
MIR Win Rate75%50%50%50%58%50% 
Peers Win Rate55%65%42%58%48%55% 
S&P 500 Win Rate58%75%42%67%75%73% 

Max Drawdowns [4]
MIR Max Drawdown-10%-46%0%-9%-27% 
Peers Max Drawdown-37%-8%-30%-14%-7%-19% 
S&P 500 Max Drawdown-31%-1%-25%-1%-2%-15% 


[1] Cumulative total returns since the beginning of 2020
[2] Peers: TMO, FTV, AME, OSIS, RVTY.
[3] Win Rate = % of calendar months in which monthly returns were positive
[4] Max drawdown represents maximum peak-to-trough decline within a year
[5] 2025 data is for the year up to 12/16/2025 (YTD)

How Low Can It Go

Unique KeyEventMIRS&P 500
2022 Inflation Shock2022 Inflation Shock  
2022 Inflation Shock% Loss% Loss-62.2%-25.4%
2022 Inflation Shock% Gain to Breakeven% Gain to Breakeven164.6%34.1%
2022 Inflation ShockTime to BreakevenTime to Breakeven858 days464 days
2020 Covid Pandemic2020 Covid Pandemic  
2020 Covid Pandemic% Loss% Loss-10.3%-33.9%
2020 Covid Pandemic% Gain to Breakeven% Gain to Breakeven11.5%51.3%
2020 Covid PandemicTime to BreakevenTime to Breakeven61 days148 days

Compare to MVIS, USBC, ROP, KEYS, TDY


In The Past

Mirion Technologies's stock fell -62.2% during the 2022 Inflation Shock from a high on 2/19/2021. A -62.2% loss requires a 164.6% gain to breakeven.

Preserve Wealth

Limiting losses and compounding gains is essential to preserving wealth over time.

Asset Allocation

Actively managed asset allocation strategies protect wealth. Learn more.

About Mirion Technologies (MIR)

Better Bets than Mirion Technologies (MIR)

Latest Trefis Analyses

Trade Ideas

Select past ideas related to MIR. For more, see Trefis Trade Ideas.

Unique KeyDateTickerCompanyCategoryTrade Strategy6M Fwd Rtn12M Fwd Rtn12M Max DD
ENPH_11302025_Dip_Buyer_High_CFO_Margins_ExInd_DE11302025ENPHEnphase EnergyDip BuyDB | CFO/Rev | Low D/EDip Buy with High Cash Flow Margins
Buying dips for companies with significant cash flows from operations and reasonable debt / market cap
10.4%10.4%-0.9%
PD_11262025_Dip_Buyer_High_FCF_Yield_ExInd_DE_RevG11262025PDPagerDutyDip BuyDB | FCF Yield | Low D/EDip Buy with High Free Cash Flow Yield
Buying dips for companies with significant free cash flow yield (FCF / Market Cap) and reasonable debt / market cap
10.7%10.7%0.0%
CRM_11212025_Dip_Buyer_FCFYield11212025CRMSalesforceDip BuyDB | FCFY OPMDip Buy with High FCF Yield and High Margin
Buying dips for companies with high FCF yield and meaningfully high operating margin
12.2%12.2%-0.1%
HUBS_11212025_Dip_Buyer_High_CFO_Margins_ExInd_DE11212025HUBSHubSpotDip BuyDB | CFO/Rev | Low D/EDip Buy with High Cash Flow Margins
Buying dips for companies with significant cash flows from operations and reasonable debt / market cap
4.2%4.2%0.0%
FIVN_11212025_Dip_Buyer_High_FCF_Yield_ExInd_DE_RevG11212025FIVNFive9Dip BuyDB | FCF Yield | Low D/EDip Buy with High Free Cash Flow Yield
Buying dips for companies with significant free cash flow yield (FCF / Market Cap) and reasonable debt / market cap
13.6%13.6%0.0%
Unique KeyDateTickerCompanyCategoryTrade Strategy6M Fwd Rtn12M Fwd Rtn12M Max DD
ENPH_11302025_Dip_Buyer_High_CFO_Margins_ExInd_DE11302025ENPHEnphase EnergyDip BuyDB | CFO/Rev | Low D/EDip Buy with High Cash Flow Margins
Buying dips for companies with significant cash flows from operations and reasonable debt / market cap
10.4%10.4%-0.9%
PD_11262025_Dip_Buyer_High_FCF_Yield_ExInd_DE_RevG11262025PDPagerDutyDip BuyDB | FCF Yield | Low D/EDip Buy with High Free Cash Flow Yield
Buying dips for companies with significant free cash flow yield (FCF / Market Cap) and reasonable debt / market cap
10.7%10.7%0.0%
CRM_11212025_Dip_Buyer_FCFYield11212025CRMSalesforceDip BuyDB | FCFY OPMDip Buy with High FCF Yield and High Margin
Buying dips for companies with high FCF yield and meaningfully high operating margin
12.2%12.2%-0.1%
HUBS_11212025_Dip_Buyer_High_CFO_Margins_ExInd_DE11212025HUBSHubSpotDip BuyDB | CFO/Rev | Low D/EDip Buy with High Cash Flow Margins
Buying dips for companies with significant cash flows from operations and reasonable debt / market cap
4.2%4.2%0.0%
FIVN_11212025_Dip_Buyer_High_FCF_Yield_ExInd_DE_RevG11212025FIVNFive9Dip BuyDB | FCF Yield | Low D/EDip Buy with High Free Cash Flow Yield
Buying dips for companies with significant free cash flow yield (FCF / Market Cap) and reasonable debt / market cap
13.6%13.6%0.0%

Recent Active Movers

Recent Active Movers

More From Trefis

Peer Comparisons for Mirion Technologies

Peers to compare with:

Financials

MIRTMOFTVAMEOSISRVTYMedian
NameMirion T.Thermo F.Fortive AMETEK OSI Syst.Revvity  
Mkt Price24.15570.1654.66201.78262.6596.27149.03
Mkt Cap5.4215.518.146.64.411.114.6
Rev LTM90243,7357,2447,1641,7542,8134,989
Op Inc LTM558,0511,2551,874227362808
FCF LTM936,1111,0881,643111497793
FCF 3Y Avg556,8111,2411,591-4337789
CFO LTM1317,6511,2201,768152575897
CFO 3Y Avg978,3071,3541,72235420887

Growth & Margins

MIRTMOFTVAMEOSISRVTYMedian
NameMirion T.Thermo F.Fortive AMETEK OSI Syst.Revvity  
Rev Chg LTM7.8%3.2%27.9%3.7%9.4%3.4%5.7%
Rev Chg 3Y Avg12.1%-0.3%9.4%5.9%14.6%-7.2%7.7%
Rev Chg Q7.9%4.9%2.3%10.8%11.8%2.2%6.4%
QoQ Delta Rev Chg LTM1.8%1.2%0.3%2.6%2.4%0.5%1.5%
Op Mgn LTM6.1%18.4%17.3%26.2%13.0%12.9%15.1%
Op Mgn 3Y Avg1.1%17.6%18.0%25.7%12.4%12.3%15.0%
QoQ Delta Op Mgn LTM0.9%0.2%-0.2%-0.1%-0.1%-0.6%-0.1%
CFO/Rev LTM14.5%17.5%16.8%24.7%8.7%20.4%17.2%
CFO/Rev 3Y Avg11.3%19.3%21.9%25.1%2.4%15.2%17.2%
FCF/Rev LTM10.3%14.0%15.0%22.9%6.3%17.7%14.5%
FCF/Rev 3Y Avg6.4%15.8%20.1%23.2%-0.2%12.2%14.0%

Valuation

MIRTMOFTVAMEOSISRVTYMedian
NameMirion T.Thermo F.Fortive AMETEK OSI Syst.Revvity  
Mkt Cap5.4215.518.146.64.411.114.6
P/S5.84.22.26.12.43.63.9
P/EBIT72.921.713.123.519.127.922.6
P/E197.127.926.929.527.742.628.7
P/CFO39.824.013.324.527.717.624.3
Total Yield0.5%3.6%4.3%4.0%3.6%2.5%3.6%
Dividend Yield0.0%0.0%0.6%0.6%0.0%0.2%0.1%
FCF Yield 3Y Avg1.8%3.3%5.5%4.1%-0.5%2.7%3.0%
D/E0.20.20.20.10.20.30.2
Net D/E0.10.20.20.00.10.20.2

Returns

MIRTMOFTVAMEOSISRVTYMedian
NameMirion T.Thermo F.Fortive AMETEK OSI Syst.Revvity  
1M Rtn-3.1%-1.4%6.1%4.5%-4.0%3.8%1.2%
3M Rtn0.9%18.7%12.2%7.9%10.3%13.0%11.3%
6M Rtn19.7%46.3%2.8%15.3%16.9%2.4%16.1%
12M Rtn29.5%7.9%-6.7%7.3%42.1%-16.2%7.6%
3Y Rtn316.4%7.2%13.2%50.5%230.0%-29.5%31.8%
1M Excs Rtn-4.0%-2.4%5.1%3.5%-5.0%2.8%0.2%
3M Excs Rtn3.4%17.7%10.9%5.5%7.6%9.8%8.7%
6M Excs Rtn6.0%32.7%-10.9%1.6%3.2%-11.3%2.4%
12M Excs Rtn23.7%-3.3%-19.1%-4.6%27.5%-29.2%-3.9%
3Y Excs Rtn237.9%-70.1%-62.9%-24.9%136.4%-103.1%-43.9%

Financials

Price Behavior

Short Interest

Short Interest: As Of Date11282025
Short Interest: Shares Quantity25,684,851
Short Interest: % Change Since 1115202516.1%
Average Daily Volume3,595,053
Days-to-Cover Short Interest7.14
Basic Shares Quantity224,583,000
Short % of Basic Shares11.4%

Earnings Returns History

Expand for More

 Forward Returns
Earnings Date1D Returns5D Returns21D Returns
10/28/202518.1%10.4%2.6%
7/31/2025-11.1%-3.9%-8.3%
4/29/20251.0%3.4%23.2%
2/11/20251.2%4.7%-12.8%
10/29/20244.8%6.6%15.7%
8/1/2024-2.0%-1.8%5.2%
4/30/2024-6.2%-7.0%0.1%
2/13/20246.7%3.8%5.5%
...
SUMMARY STATS   
# Positive101110
# Negative767
Median Positive5.5%5.6%9.7%
Median Negative-6.2%-5.5%-5.2%
Max Positive18.1%27.0%31.5%
Max Negative-15.9%-18.5%-16.8%

SEC Filings

Expand for More

Report DateFiling DateFiling
93020251029202510-Q 9/30/2025
6302025801202510-Q 6/30/2025
3312025430202510-Q 3/31/2025
12312024226202510-K 12/31/2024
93020241030202410-Q 9/30/2024
6302024802202410-Q 6/30/2024
3312024501202410-Q 3/31/2024
12312023228202410-K 12/31/2023
93020231102202310-Q 9/30/2023
6302023803202310-Q 6/30/2023
3312023503202310-Q 3/31/2023
12312022228202310-K 12/31/2022
93020221103202210-Q 9/30/2022
6302022729202210-Q 6/30/2022
3312022505202210-Q 3/31/2022
10312021228202210-K 10/19/2021