Thermo Fisher Scientific Inc vs Waters Corp

Thermo Fisher Scientific Inc (TMO) is overvalued and Waters Corp (WAT) is overvalued.

Both trade above our estimate of their intrinsic value. TMO is the closer of the two: -138%, against -235% for WAT.

Values as of the 22 Sept 2026 close.

Thermo Fisher Scientific Inc (TMO)

Discounting its cash flows at 9.2% (average of 3 methods) values the shares at $276.91; the price of $658.52 is 138% above that value, and 75% of that value comes from beyond year five.

Leak Score 45/100 on 10 of 12 signals

Waters Corp (WAT)

Discounting its cash flows at 10.4% (average of 3 methods) values the shares at $127.06; the price of $425.74 is 235% above that value, and 71% of that value comes from beyond year five.

Leak Score 45/100 on 10 of 12 signals

MetricTMOWAT
VerdictOvervaluedOvervalued
Price$658.52$425.74
Intrinsic value$276.91$127.06
Margin of safety-138%-235%
Leak Score45/100 (10/12)45/100 (10/12)
Market cap$243.5B$41.8B
Revenue growth, 5 years6.7%6.0%
Operating margin19.1%11.8%
Net margin15.0%3.6%
Return on equity13.5%1.9%
Debt to equity0.810.36
P/E35.4x106.3x
Forward P/E24.0x25.8x
P/B4.6x2.8x
Dividend yield0.3%

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