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Thermo Fisher Scientific (TMO, Life Sciences Tools & Services) Stock Valuation & Fair Value Poor on forward returns

Thermo Fisher Scientific (TMO, Life Sciences Tools & Services) trades at a blended P/E of 26.6, about 32% above its historical normal valuation, with a forward growth estimate of 9.9% and a PEG of 2.70. Analysts' one-year estimates have been hit 82% of the time. Priced at its historical normal P/E of 20.2 on the same blended earnings, the 2026-10-02 close of $654.80 corresponds to about $497 a share. This is a valuation reference, not a price target.

DATA AS OF 2026-10-05
Blended P/E
26.6
Normal P/E
20.2
PEG
2.70
Fwd growth
9.9%
Div yield
0.3%
RSI (14)
52.2
Neutral
Technical context
  • Price $651.98 at the 2026-10-08 close, 0.8% below the 20-day average ($657.30) and 4.4% above the 50-day ($624.49).
  • RSI (14) at 52.2.
  • 52-week range $437.57 to $679.61: the price is 4.1% below the high and 49.0% above the low.

The Street vs SeerForecast

Wall Street's mean price target for TMO is $652.85 across 26 analysts, 0.1% above the current price. The average analyst rating is Buy. Our SeerForecast read of the same stock, formed without analyst targets: poor on forward returns. When the two disagree, start your digging there.

Valuation flags

Verdict history

tickerseer's rating moved from weak on forward returns (2026-06-03) to poor on forward returns (2026-10-05).

Blended P/E and rating by weekBlended P/E moved from 20.6 to 26.6 between 2026-06-03 and 2026-10-02, against a normal P/E of 20.2, with 3 rating changes over 37 recorded weeks.2026-06-03: P/E 20.6, Weak on forward returns, recalculated for the week of 2026-06-032026-06-10: P/E 19.9, Weak on forward returns, recalculated for the week of 2026-06-102026-06-12: P/E 19.9, Weak on forward returns, recalculated for the week of 2026-06-142026-06-16: P/E 19.9, Weak on forward returns, recalculated for the week of 2026-06-162026-06-18: P/E 19.9, Weak on forward returns, recalculated for the week of 2026-06-212026-07-02: P/E 21.5, Weak on forward returns, recalculated for the week of 2026-07-022026-07-06: P/E 21.9, Weak on forward returns, recalculated for the week of 2026-07-062026-07-09: P/E 21.9, Weak on forward returns, recalculated for the week of 2026-07-092026-07-10: P/E 22.0, Weak on forward returns, recalculated for the week of 2026-07-122026-07-13: P/E 22.0, Weak on forward returns, recalculated for the week of 2026-07-132026-07-14: P/E 22.0, Weak on forward returns, recalculated for the week of 2026-07-142026-07-20: P/E 22.2, Weak on forward returns, recalculated for the week of 2026-07-202026-07-22: P/E 22.2, Weak on forward returns, recalculated for the week of 2026-07-222026-07-24: P/E 23.6, Weak on forward returns, recalculated for the week of 2026-07-252026-07-27: P/E 23.6, Weak on forward returns, recalculated for the week of 2026-07-272026-07-31: P/E 23.9, Weak on forward returns, recalculated for the week of 2026-07-312026-07-31: P/E 23.8, Weak on forward returns, recorded live 2026-08-032026-08-07: P/E 23.9, Weak on forward returns, recalculated for the week of 2026-08-072026-08-07: P/E 24.5, Poor on forward returns, recorded live 2026-08-102026-08-14: P/E 24.6, Poor on forward returns, recalculated for the week of 2026-08-142026-08-14: P/E 24.2, Weak on forward returns, recorded live 2026-08-172026-08-21: P/E 25.8, Poor on forward returns, recalculated for the week of 2026-08-212026-08-21: P/E 25.9, Poor on forward returns, recorded live 2026-08-242026-08-27: P/E 25.9, Poor on forward returns, recalculated for the week of 2026-08-272026-08-28: P/E 25.9, Poor on forward returns, recalculated for the week of 2026-08-282026-08-28: P/E 25.6, Poor on forward returns, recalculated for the week of 2026-08-302026-08-28: P/E 25.6, Poor on forward returns, recorded live 2026-08-312026-09-04: P/E 25.2, Poor on forward returns, recalculated for the week of 2026-09-052026-09-04: P/E 25.2, Poor on forward returns, recorded live 2026-09-072026-09-11: P/E 24.9, Poor on forward returns, recalculated for the week of 2026-09-122026-09-11: P/E 24.9, Poor on forward returns, recorded live 2026-09-142026-09-18: P/E 26.6, Poor on forward returns, recalculated for the week of 2026-09-192026-09-18: P/E 26.6, Poor on forward returns, recorded live 2026-09-212026-09-25: P/E 27.5, Poor on forward returns, recalculated for the week of 2026-09-262026-09-25: P/E 27.5, Poor on forward returns, recorded live 2026-09-282026-10-02: P/E 26.6, Poor on forward returns, recalculated for the week of 2026-10-032026-10-02: P/E 26.6, Poor on forward returns, recorded live 2026-10-0520.022.024.026.0Jun 3Jul 3Aug 2Sep 2Oct 2Normal P/E 20.2
Weak on forward returnsPoor on forward returnsLarger dot: a stronger reading

Not every point was recorded live. Points marked recalculated apply today's valuation rules to the metrics tickerseer archived that week.

Selected weeks: the first, the latest, every week the rating moved, and the cheapest and dearest.

WeekBlended P/EPremium to normal P/ERating
2026-06-03P/E 20.6+2%Weak on forward returns (recalculated)
2026-06-10P/E 19.9-1%Weak on forward returns (recalculated)
2026-08-10P/E 24.5+21%Poor on forward returns
2026-08-17P/E 24.2+20%Weak on forward returns
2026-08-21P/E 25.8+28%Poor on forward returns (recalculated)
2026-09-26P/E 27.5+36%Poor on forward returns (recalculated)
2026-10-05P/E 26.6+32%Poor on forward returns ← now
Show all 37 weeks
WeekBlended P/EPremium to normal P/ERating
2026-06-03P/E 20.6+2%Weak on forward returns (recalculated)
2026-06-10P/E 19.9-1%Weak on forward returns (recalculated)
2026-06-14P/E 19.9-1%Weak on forward returns (recalculated)
2026-06-16P/E 19.9-1%Weak on forward returns (recalculated)
2026-06-21P/E 19.9-1%Weak on forward returns (recalculated)
2026-07-02P/E 21.5+6%Weak on forward returns (recalculated)
2026-07-06P/E 21.9+9%Weak on forward returns (recalculated)
2026-07-09P/E 21.9+9%Weak on forward returns (recalculated)
2026-07-12P/E 22.0+9%Weak on forward returns (recalculated)
2026-07-13P/E 22.0+9%Weak on forward returns (recalculated)
2026-07-14P/E 22.0+9%Weak on forward returns (recalculated)
2026-07-20P/E 22.2+10%Weak on forward returns (recalculated)
2026-07-22P/E 22.2+10%Weak on forward returns (recalculated)
2026-07-25P/E 23.6+17%Weak on forward returns (recalculated)
2026-07-27P/E 23.6+17%Weak on forward returns (recalculated)
2026-07-31P/E 23.9+18%Weak on forward returns (recalculated)
2026-08-03P/E 23.8+18%Weak on forward returns
2026-08-07P/E 23.9+19%Weak on forward returns (recalculated)
2026-08-10P/E 24.5+21%Poor on forward returns
2026-08-14P/E 24.6+22%Poor on forward returns (recalculated)
2026-08-17P/E 24.2+20%Weak on forward returns
2026-08-21P/E 25.8+28%Poor on forward returns (recalculated)
2026-08-24P/E 25.9+28%Poor on forward returns
2026-08-27P/E 25.9+28%Poor on forward returns (recalculated)
2026-08-28P/E 25.9+28%Poor on forward returns (recalculated)
2026-08-30P/E 25.6+26%Poor on forward returns (recalculated)
2026-08-31P/E 25.6+26%Poor on forward returns
2026-09-05P/E 25.2+24%Poor on forward returns (recalculated)
2026-09-07P/E 25.2+24%Poor on forward returns
2026-09-12P/E 24.9+23%Poor on forward returns (recalculated)
2026-09-14P/E 24.9+23%Poor on forward returns
2026-09-19P/E 26.6+32%Poor on forward returns (recalculated)
2026-09-21P/E 26.6+32%Poor on forward returns
2026-09-26P/E 27.5+36%Poor on forward returns (recalculated)
2026-09-28P/E 27.5+36%Poor on forward returns
2026-10-03P/E 26.6+32%Poor on forward returns (recalculated)
2026-10-05P/E 26.6+32%Poor on forward returns ← now

Frequently asked questions

Is Thermo Fisher Scientific stock overvalued?

At a blended P/E of 26.6 versus its historical normal P/E of 20.2, Thermo Fisher Scientific trades about 32% above its typical valuation, with a PEG of 2.70 on 9.9% forward growth. tickerseer currently rates it poor on forward returns.

What is Thermo Fisher Scientific's fair value and PEG?

Thermo Fisher Scientific trades at a blended P/E of 26.6 against a historical normal P/E of 20.2, a PEG of 2.70, and a forward growth estimate of 9.9%. Priced at its historical normal P/E of 20.2 on the same blended earnings, the 2026-10-02 close of $654.80 corresponds to about $497 a share. This is a valuation reference, not a price target.

Has tickerseer's rating of Thermo Fisher Scientific changed?

tickerseer's rating moved from weak on forward returns (2026-06-03) to poor on forward returns (2026-10-05).

What is the analyst price target for Thermo Fisher Scientific?

The mean Wall Street price target for Thermo Fisher Scientific is $652.85 across 26 analysts, 0.1% above the current price. tickerseer's SeerForecast verdict is formed independently of analyst targets.

Industry: Life Sciences Tools & Services. Create a free account to see the full analysis: the SeerAI score, its five quality sub-scores, valuation history, and the AI research note. Options setups and metric history are part of the paid plans.

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