PFE vs SLB: Which Is the Better Buy?

Side-by-side comparison of Pfizer Inc. and SLB N.V. — fair value, conviction, valuation metrics, and QuantHub research signals. Updated 2026-06-20.
Pfizer Inc. · Healthcare
$25.22
+2.8% upside to fair value
Grade B
VS
SLB N.V. · Energy
$48.09
-33.4% upside to fair value
Grade C
QuantHub Verdict
PFE has more upside to fair value (+2.8%). PFE trades at a lower forward P/E (19.2x). These are model outputs — not personalized investment advice. See all research →
Valuation & Fundamentals
Metric PFE SLB
Current Price $25.22 $48.09
Fair Value Estimate $25.92 $32.01
Upside to Fair Value +2.8% -33.4%
Market Cap $143.7B $71.9B
Forward P/E 19.2x 21.8x
EV / EBITDA 12.3x 10.9x
Price / Sales 2.3x 2.0x
Price / FCF 15.2x 15.4x
Revenue Growth YoY +5.4% +2.7%
Gross Margin 69.3% 17.3%
Operating Margin 23.4% 14.4%
Return on Equity 8.4% 13.5%
Dividend Yield 0% 0%
FCF Yield 6.6% 6.51%
Analyst Consensus Hold Strong Buy
Investment Thesis
PFE — Pfizer Inc.
Pfizer Inc. is a leading global biopharmaceutical company with a diversified portfolio dominated by its Biopharma prescription segment, which accounts for over 90% of revenue. The company benefits from a substantial scale, a broad product portfolio including top-selling drugs like Eliquis, Prevnar, and Paxlovid, and a strong manufacturing footprint. However, Pfizer faces challenges from declining…
SLB — SLB N.V.
SLB N.V. is a global leader in oilfield services, specializing in well construction, production systems, reservoir performance, and digital solutions. The company benefits from a durable competitive moat anchored in technology, integrated service breadth, and global infrastructure, with a management team that has long tenure and deep industry experience. Despite solid free cash flow generation of…
Accumulation Zones
Metric PFE SLB
Zone Low $19.44 $24.01
Zone High $22.03 $27.21
In Buy Zone? No No
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