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STE Steris

healthcare · valued with opus medium conviction · deep-dived 2026-09-24

HOLD
Intrinsic value$113.20
Price (at call)$209.98
Margin of safety -46.1%
vs market (rating basis) +3.6%

Durable sterilization toll-collector, but $210 still prices in more margin and reinvestment efficiency than cash flows show.

The story

STERIS is the sterilization and infection-prevention franchise for hospitals, med-device makers and pharma. About three-quarters of revenue is recurring consumables, service and contract sterilization, protected by regulatory validation lock-in and a scarce network of gamma, EtO and E-beam capacity. It is a mature compounder: mid-to-high single-digit growth, margins recovering after the Cantel integration and the Dental divestiture, with low risk of disruption.

Growth, margin and risk are unchanged: TTM revenue of $6.04B and a 19% margin sit on the path to 21%. I raised sales-to-capital from 0.65 to 1.0 because the old ratio came from goodwill-heavy acquisition capital, while organic reinvestment is light (capex of $0.36B is below D&A of $0.49B). I extended the horizon from 7 to 8 years because recurring, validation-locked demand supports a longer run of excess returns. Both changes address the prior valuation's roughly 100% gap to the market.

Value drivers

Revenue growth (Y1)7.0%
Terminal growth3.0%
Forecast horizon8y
Target operating margin21.0%
Years to target margin4
Sales-to-capital1.00
Beta0.88
Failure probability1.0%
Cost of capital (WACC)8.7%
Terminal WACC9.2%

Valuation bridge

PV of explicit FCFF4.52B
PV of terminal value8.14B
Equity value11.04B
÷ shares → per share$113.20

News

neutral -0.10 · 8 articles

  • 3 Mid-Cap Stocks with Open Questions
  • 1 of Wall Street’s Favorite Stocks with Exciting Potential and 2 We Brush Off
  • STERIS Stock: Is STE Underperforming the Healthcare Sector?
  • Steris (STE) Down 2.1% Since Last Earnings Report: Can It Rebound?
  • STERIS (STE) Stock Looks Reasonable On Earnings With Cash Flow Slightly Stretched
  • STERIS (STE) Could Be 12% Below Fair Value As Conference Focus Returns
  • STERIS Stock Outlook: Is Wall Street Bullish or Bearish?
  • Can STERIS Stock Deliver as Its $600 Million Chemistry Bet Scales?

Projected free cash flow to the firm

YrRevenueGrowthMarginNOPATReinvestFCFFPV
1 6.46B 7.0% 19.5% 945.84M 422.63M 523.20M 481.24M
2 6.88B 6.4% 20.0% 1.03B 415.30M 616.59M 521.65M
3 7.28B 5.9% 20.5% 1.12B 402.71M 716.34M 557.44M
4 7.66B 5.3% 21.0% 1.21B 384.71M 821.63M 588.10M
5 8.02B 4.7% 21.0% 1.26B 361.25M 901.96M 593.82M
6 8.36B 4.1% 21.0% 1.32B 332.43M 983.11M 595.34M
7 8.66B 3.6% 21.0% 1.36B 298.45M 1.06B 592.69M
8 8.91B 3.0% 21.0% 1.40B 259.65M 1.14B 585.98M

Key risks

  • EtO emissions regulation and litigation raising AST costs or forcing capacity closures
  • Hospital capital-spending slowdown and med-tech procedure volume softness
  • Acquisition-driven capital allocation diluting returns on capital

Catalysts

  • AST capacity additions (X-ray/E-beam) fed by biopharma and med-device outsourcing
  • Margin expansion toward 21%+ as the post-divestiture mix shifts to recurring revenue

History

DatePriceIntrinsicMoSRating
2026-09-24$209.98 $113.20 -46.1% HOLD
2026-08-05$232.85 $106.68 -54.2% HOLD
2026-06-23$203.21 $115.65 -43.1% HOLD