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Side-by-side financial comparison of Pfizer (PFE) and Schlumberger (SLB). Click either name above to swap in a different company.

Pfizer is the larger business by last-quarter revenue ($14.5B vs $8.7B, roughly 1.7× Schlumberger). Pfizer runs the higher net margin — 18.6% vs 8.6%, a 10.0% gap on every dollar of revenue. On growth, Pfizer posted the faster year-over-year revenue change (5.0% vs 2.7%). Over the past eight quarters, Pfizer's revenue compounded faster (4.3% CAGR vs -2.3%).

Pfizer Inc. is an American multinational pharmaceutical and biotechnology corporation headquartered at The Spiral in Manhattan, New York City. Founded in 1849 in New York by German entrepreneurs Charles Pfizer (1824–1906) and Charles F. Erhart (1821–1891), Pfizer is one of the oldest pharmaceutical companies in North America.

SLB, formerly known as Schlumberger, is an American multinational oilfield services company. Founded in France in 1926, the company is now incorporated as SLB N.V. in Willemstad, Curaçao, with principal executive offices in four cities: Paris, France; Houston, Texas, United States; London, UK; and The Hague, Netherlands. As of 2022, it is both the world's largest offshore drilling company and the world's largest offshore drilling contractor by revenue.

PFE vs SLB — Head-to-Head

Bigger by revenue
PFE
PFE
1.7× larger
PFE
$14.5B
$8.7B
SLB
Growing faster (revenue YoY)
PFE
PFE
+2.3% gap
PFE
5.0%
2.7%
SLB
Higher net margin
PFE
PFE
10.0% more per $
PFE
18.6%
8.6%
SLB
Faster 2-yr revenue CAGR
PFE
PFE
Annualised
PFE
4.3%
-2.3%
SLB

Income Statement — Q1 FY2026 vs Q1 FY2026

Metric
PFE
PFE
SLB
SLB
Revenue
$14.5B
$8.7B
Net Profit
$2.7B
$752.0M
Gross Margin
Operating Margin
Net Margin
18.6%
8.6%
Revenue YoY
5.0%
2.7%
Net Profit YoY
-5.6%
EPS (diluted)
$0.47
$0.50

Green = leading value per metric. Periods may differ when fiscal calendars don't align.

8-Quarter Revenue & Profit Trend

Side-by-side quarterly history. Quarters aligned by calendar period so offset fiscal years line up.

Revenue
PFE
PFE
SLB
SLB
Q1 26
$14.5B
$8.7B
Q4 25
$17.6B
$9.7B
Q3 25
$16.7B
$8.9B
Q2 25
$14.7B
$8.5B
Q1 25
$13.7B
$8.5B
Q4 24
$17.8B
$9.3B
Q3 24
$17.7B
$9.2B
Q2 24
$13.3B
$9.1B
Net Profit
PFE
PFE
SLB
SLB
Q1 26
$2.7B
$752.0M
Q4 25
$-1.6B
$824.0M
Q3 25
$3.5B
$739.0M
Q2 25
$2.9B
$1.0B
Q1 25
$3.0B
$797.0M
Q4 24
$410.0M
$1.1B
Q3 24
$4.5B
$1.2B
Q2 24
$41.0M
$1.1B
Gross Margin
PFE
PFE
SLB
SLB
Q1 26
Q4 25
70.0%
Q3 25
74.9%
Q2 25
74.2%
Q1 25
79.3%
Q4 24
66.7%
Q3 24
70.3%
Q2 24
75.2%
Operating Margin
PFE
PFE
SLB
SLB
Q1 26
Q4 25
-9.4%
9.7%
Q3 25
20.0%
11.2%
Q2 25
20.8%
15.0%
Q1 25
20.3%
12.5%
Q4 24
-0.1%
14.9%
Q3 24
26.6%
16.5%
Q2 24
-0.8%
15.5%
Net Margin
PFE
PFE
SLB
SLB
Q1 26
18.6%
8.6%
Q4 25
-9.4%
8.5%
Q3 25
21.3%
8.3%
Q2 25
19.9%
11.9%
Q1 25
21.6%
9.4%
Q4 24
2.3%
11.8%
Q3 24
25.2%
12.9%
Q2 24
0.3%
12.2%
EPS (diluted)
PFE
PFE
SLB
SLB
Q1 26
$0.47
$0.50
Q4 25
$-0.29
$0.53
Q3 25
$0.62
$0.50
Q2 25
$0.51
$0.74
Q1 25
$0.52
$0.58
Q4 24
$0.07
$0.77
Q3 24
$0.78
$0.83
Q2 24
$0.01
$0.77

Balance Sheet & Financial Strength

Snapshot of each company's liquidity, leverage and book value from the latest quarter.

Metric
PFE
PFE
SLB
SLB
Cash + ST InvestmentsLiquidity on hand
$3.4B
Total DebtLower is stronger
$9.7B
Stockholders' EquityBook value
$27.4B
Total Assets
$19.3B
Debt / EquityLower = less leverage
0.35×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
PFE
PFE
SLB
SLB
Q1 26
$3.4B
Q4 25
$1.1B
$1.2B
Q3 25
$1.3B
$571.0M
Q2 25
$1.6B
$511.0M
Q1 25
$1.4B
$961.0M
Q4 24
$1.0B
$1.1B
Q3 24
$1.1B
$1.4B
Q2 24
$1.1B
$1.1B
Total Debt
PFE
PFE
SLB
SLB
Q1 26
$9.7B
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
Q3 24
Q2 24
Stockholders' Equity
PFE
PFE
SLB
SLB
Q1 26
$27.4B
Q4 25
$86.5B
$26.1B
Q3 25
$92.8B
$25.6B
Q2 25
$88.7B
$20.3B
Q1 25
$90.3B
$19.5B
Q4 24
$88.2B
$21.1B
Q3 24
$92.3B
$21.5B
Q2 24
$87.7B
$21.1B
Total Assets
PFE
PFE
SLB
SLB
Q1 26
$19.3B
Q4 25
$208.2B
$54.9B
Q3 25
$208.7B
$55.1B
Q2 25
$206.1B
$48.8B
Q1 25
$208.0B
$49.0B
Q4 24
$213.4B
$48.9B
Q3 24
$219.5B
$49.8B
Q2 24
$216.2B
$49.4B
Debt / Equity
PFE
PFE
SLB
SLB
Q1 26
0.35×
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
Q3 24
Q2 24

Cash Flow & Capital Efficiency

How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.

Metric
PFE
PFE
SLB
SLB
Operating Cash FlowLast quarter
Free Cash FlowOCF − Capex
$103.0M
FCF MarginFCF / Revenue
1.2%
Capex IntensityCapex / Revenue
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$4.6B

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
PFE
PFE
SLB
SLB
Q1 26
Q4 25
$5.3B
$3.0B
Q3 25
$4.6B
$1.7B
Q2 25
$-582.0M
$1.1B
Q1 25
$2.3B
$660.0M
Q4 24
$6.7B
$2.4B
Q3 24
$6.7B
$2.4B
Q2 24
$-1.8B
$1.4B
Free Cash Flow
PFE
PFE
SLB
SLB
Q1 26
$103.0M
Q4 25
$4.5B
$2.5B
Q3 25
$4.0B
$1.3B
Q2 25
$-1.2B
$771.0M
Q1 25
$1.8B
$262.0M
Q4 24
$5.8B
$1.8B
Q3 24
$6.1B
$2.0B
Q2 24
$-2.4B
$973.0M
FCF Margin
PFE
PFE
SLB
SLB
Q1 26
1.2%
Q4 25
25.6%
25.5%
Q3 25
24.0%
14.3%
Q2 25
-8.2%
9.0%
Q1 25
12.9%
3.1%
Q4 24
32.7%
19.2%
Q3 24
34.3%
21.7%
Q2 24
-18.2%
10.6%
Capex Intensity
PFE
PFE
SLB
SLB
Q1 26
Q4 25
4.8%
5.3%
Q3 25
3.6%
4.6%
Q2 25
4.2%
4.3%
Q1 25
4.1%
4.7%
Q4 24
5.2%
6.6%
Q3 24
3.7%
5.0%
Q2 24
4.8%
5.1%
Cash Conversion
PFE
PFE
SLB
SLB
Q1 26
Q4 25
3.65×
Q3 25
1.30×
2.28×
Q2 25
-0.20×
1.13×
Q1 25
0.79×
0.83×
Q4 24
16.39×
2.18×
Q3 24
1.50×
2.06×
Q2 24
-43.44×
1.29×

Financial Flow Comparison

Revenue → gross profit → operating profit → net profit for each company.

Revenue Breakdown by Segment

PFE
PFE

Product revenues$11.7B81%
Alliance revenues$2.3B16%
Royalty revenues$396.0M3%

SLB
SLB

Segment breakdown not available.

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