PFE vs SLB: Which Is the Better Buy?

Side-by-side comparison of Pfizer Inc. and SLB N.V. โ€” fair value, conviction, valuation metrics, and QuantHub research signals. Updated 2026-05-05.
Pfizer Inc. ยท Healthcare
$26.33
+28.6% upside to fair value
Grade B
VS
SLB N.V. ยท Energy
$56.15
+45.0% upside to fair value
Grade B
QuantHub Verdict
SLB has more upside to fair value (+45.0%). PFE trades at a lower forward P/E (19.3x). These are model outputs โ€” not personalized investment advice. See all research โ†’
Valuation & Fundamentals
Metric PFE SLB
Current Price $26.33 $56.15
Fair Value Estimate $33.85 $81.42
Upside to Fair Value +28.6% +45.0%
Market Cap $149.8B $84.3B
Forward P/E 19.3x 24.3x
EV / EBITDA 12.9x 17.5x
Price / Sales 2.4x 2.4x
Price / FCF 16.5x 17.6x
Revenue Growth YoY -1.2% +2.7%
Gross Margin 70.3% 13.6%
Operating Margin 24.7% 11.5%
Return on Equity 8.7% 12.2%
Dividend Yield 0% 0%
FCF Yield 6.06% 5.69%
Analyst Consensus Hold Strong Buy
Investment Thesis
PFE โ€” Pfizer Inc.
Pfizer Inc. is a leading global pharmaceutical company specializing in drug manufacturing with a strong presence in vaccines, oncology, and primary care. The company benefits from a seasoned leadership team under CEO Albert Bourla, who has driven a strategic transformation focusing on science-driven innovation and portfolio optimization. Despite a high gross margin of 70.3% and solid operating maโ€ฆ
SLB โ€” SLB N.V.
SLB N.V. is the world's largest oilfield services company operating primarily in the energy sector with a focus on oil and gas equipment and services. The company benefits from a diversified revenue base across well construction, production systems, reservoir characterization, and digital integration, with fiscal year 2024 revenues totaling over $37 billion. Despite modest revenue growth of 2.7% โ€ฆ
Accumulation Zones
Metric PFE SLB
Zone Low $25.39 $61.06
Zone High $28.77 $69.21
In Buy Zone? Yes Yes
โ† PFE Research    SLB Research โ†’    All Research