PFE vs SNY

Pfizer and Sanofi, both Healthcare

Pfizer is the larger company at $144B against $100B. Over the past year PFE returned +23% against -11% for SNY. The RyuScore puts PFE ahead, 61 against 55 out of 100.

Pfizer and Sanofi compared on valuation, return and the RyuScore
FigurePFESNY
Last close$28.27$40.07
Market cap$144B$100B
Trailing P/Elower is cheaper for the same earnings, not automatically better37.2n/a
Dividend yield6.2%n/a
1-year return+23%-11%
5-year return-19%+2.8%
RyuScoresector-relative, 1–1061/10055/100

Figures from SEC filings and end-of-day closes. Highlighting marks the higher or lower number, which is not the same as the better investment, a low P/E can be a warning and a high one can be deserved.

Pfizer

Revenue of $15B in Q2 2026, net income null. Its largest reported line is Eliquis, 16% of the disclosed total.

Sanofi

Revenue of $24B in H2 2025, net income $2.0B.

Open these two in the interactive comparison to add more names, change the period or see the correlation.