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Side-by-side financial comparison of WEC Energy Group (WEC) and Zoetis (ZTS). Click either name above to swap in a different company.

WEC Energy Group is the larger business by last-quarter revenue ($2.5B vs $2.4B, roughly 1.1× Zoetis). Zoetis runs the higher net margin — 25.3% vs 12.5%, a 12.8% gap on every dollar of revenue. On growth, WEC Energy Group posted the faster year-over-year revenue change (11.1% vs 3.0%). Over the past eight quarters, Zoetis's revenue compounded faster (4.4% CAGR vs -2.7%).

WEC Energy Group is an American energy company based in Milwaukee, Wisconsin. It provides electricity and natural gas to 4.4 million customers across four states.

Zoetis Inc. (/zō-EH-tis/) is an American drug company, the world's largest producer of medicine and vaccinations for pets and livestock. The company was a subsidiary of Pfizer, the world's largest drug maker, but with Pfizer's spinoff of its 83% interest in the firm it is now a completely independent company. The company directly markets its products in approximately 45 countries, and sells them in more than 100 countries. Operations outside the United States accounted for 50% of the total re...

WEC vs ZTS — Head-to-Head

Bigger by revenue
WEC
WEC
1.1× larger
WEC
$2.5B
$2.4B
ZTS
Growing faster (revenue YoY)
WEC
WEC
+8.1% gap
WEC
11.1%
3.0%
ZTS
Higher net margin
ZTS
ZTS
12.8% more per $
ZTS
25.3%
12.5%
WEC
Faster 2-yr revenue CAGR
ZTS
ZTS
Annualised
ZTS
4.4%
-2.7%
WEC

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
WEC
WEC
ZTS
ZTS
Revenue
$2.5B
$2.4B
Net Profit
$316.8M
$603.0M
Gross Margin
63.7%
70.2%
Operating Margin
17.9%
31.9%
Net Margin
12.5%
25.3%
Revenue YoY
11.1%
3.0%
Net Profit YoY
-30.1%
3.8%
EPS (diluted)
$1.37

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
WEC
WEC
ZTS
ZTS
Q4 25
$2.5B
$2.4B
Q3 25
$2.1B
$2.4B
Q2 25
$2.0B
$2.5B
Q1 25
$3.1B
$2.2B
Q4 24
$2.3B
$2.3B
Q3 24
$1.9B
$2.4B
Q2 24
$1.8B
$2.4B
Q1 24
$2.7B
$2.2B
Net Profit
WEC
WEC
ZTS
ZTS
Q4 25
$316.8M
$603.0M
Q3 25
$270.2M
$721.0M
Q2 25
$243.0M
$718.0M
Q1 25
$725.5M
$631.0M
Q4 24
$453.1M
$581.0M
Q3 24
$238.6M
$682.0M
Q2 24
$210.0M
$624.0M
Q1 24
$622.6M
$599.0M
Gross Margin
WEC
WEC
ZTS
ZTS
Q4 25
63.7%
70.2%
Q3 25
71.1%
71.5%
Q2 25
71.6%
73.6%
Q1 25
63.0%
72.0%
Q4 24
67.7%
69.5%
Q3 24
72.1%
70.6%
Q2 24
73.5%
71.7%
Q1 24
65.4%
70.6%
Operating Margin
WEC
WEC
ZTS
ZTS
Q4 25
17.9%
31.9%
Q3 25
21.4%
37.0%
Q2 25
20.1%
36.7%
Q1 25
29.8%
36.5%
Q4 24
25.9%
31.6%
Q3 24
20.6%
36.6%
Q2 24
20.6%
33.0%
Q1 24
30.3%
34.1%
Net Margin
WEC
WEC
ZTS
ZTS
Q4 25
12.5%
25.3%
Q3 25
12.8%
30.0%
Q2 25
12.1%
29.2%
Q1 25
23.0%
28.4%
Q4 24
19.8%
25.1%
Q3 24
12.8%
28.6%
Q2 24
11.9%
26.4%
Q1 24
23.2%
27.4%
EPS (diluted)
WEC
WEC
ZTS
ZTS
Q4 25
$1.37
Q3 25
$1.63
Q2 25
$1.61
Q1 25
$1.41
Q4 24
$1.29
Q3 24
$1.50
Q2 24
$1.37
Q1 24
$1.31

Balance Sheet & Financial Strength

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

Metric
WEC
WEC
ZTS
ZTS
Cash + ST InvestmentsLiquidity on hand
$27.6M
Total DebtLower is stronger
$20.0B
Stockholders' EquityBook value
$14.1B
$3.3B
Total Assets
$51.5B
$15.5B
Debt / EquityLower = less leverage
1.42×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
WEC
WEC
ZTS
ZTS
Q4 25
$27.6M
Q3 25
$51.1M
$2.1B
Q2 25
$23.0M
$1.4B
Q1 25
$82.2M
$1.7B
Q4 24
$9.8M
$2.0B
Q3 24
$322.5M
$1.7B
Q2 24
$224.0M
$1.6B
Q1 24
$38.9M
$2.0B
Total Debt
WEC
WEC
ZTS
ZTS
Q4 25
$20.0B
Q3 25
Q2 25
Q1 25
Q4 24
$18.9B
Q3 24
$16.9B
Q2 24
$16.9B
Q1 24
$15.4B
Stockholders' Equity
WEC
WEC
ZTS
ZTS
Q4 25
$14.1B
$3.3B
Q3 25
$14.0B
$5.4B
Q2 25
$13.7B
$5.0B
Q1 25
$13.4B
$4.7B
Q4 24
$12.8B
$4.8B
Q3 24
$12.4B
$5.2B
Q2 24
$12.4B
$5.0B
Q1 24
$12.4B
$5.1B
Total Assets
WEC
WEC
ZTS
ZTS
Q4 25
$51.5B
$15.5B
Q3 25
$49.8B
$15.2B
Q2 25
$48.5B
$14.5B
Q1 25
$48.2B
$14.1B
Q4 24
$47.4B
$14.2B
Q3 24
$45.2B
$14.4B
Q2 24
$44.6B
$14.2B
Q1 24
$43.9B
$14.3B
Debt / Equity
WEC
WEC
ZTS
ZTS
Q4 25
1.42×
Q3 25
Q2 25
Q1 25
Q4 24
1.48×
Q3 24
1.36×
Q2 24
1.36×
Q1 24
1.24×

Cash Flow & Capital Efficiency

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

Metric
WEC
WEC
ZTS
ZTS
Operating Cash FlowLast quarter
$424.6M
$893.0M
Free Cash FlowOCF − Capex
$732.0M
FCF MarginFCF / Revenue
30.7%
Capex IntensityCapex / Revenue
6.7%
Cash ConversionOCF / Net Profit
1.34×
1.48×
TTM Free Cash FlowTrailing 4 quarters
$2.3B

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
WEC
WEC
ZTS
ZTS
Q4 25
$424.6M
$893.0M
Q3 25
$938.9M
$938.0M
Q2 25
$853.3M
$486.0M
Q1 25
$1.2B
$587.0M
Q4 24
$581.8M
$905.0M
Q3 24
$729.0M
$951.0M
Q2 24
$1.0B
$502.0M
Q1 24
$863.6M
$595.0M
Free Cash Flow
WEC
WEC
ZTS
ZTS
Q4 25
$732.0M
Q3 25
$-625.7M
$805.0M
Q2 25
$23.9M
$308.0M
Q1 25
$461.5M
$438.0M
Q4 24
$689.0M
Q3 24
$-67.3M
$784.0M
Q2 24
$343.5M
$370.0M
Q1 24
$419.1M
$455.0M
FCF Margin
WEC
WEC
ZTS
ZTS
Q4 25
30.7%
Q3 25
-29.7%
33.5%
Q2 25
1.2%
12.5%
Q1 25
14.7%
19.7%
Q4 24
29.7%
Q3 24
-3.6%
32.8%
Q2 24
19.4%
15.7%
Q1 24
15.6%
20.8%
Capex Intensity
WEC
WEC
ZTS
ZTS
Q4 25
6.7%
Q3 25
74.4%
5.5%
Q2 25
41.3%
7.2%
Q1 25
22.3%
6.7%
Q4 24
9.3%
Q3 24
42.7%
7.0%
Q2 24
39.2%
5.6%
Q1 24
16.6%
6.4%
Cash Conversion
WEC
WEC
ZTS
ZTS
Q4 25
1.34×
1.48×
Q3 25
3.47×
1.30×
Q2 25
3.51×
0.68×
Q1 25
1.60×
0.93×
Q4 24
1.28×
1.56×
Q3 24
3.06×
1.39×
Q2 24
4.94×
0.80×
Q1 24
1.39×
0.99×

Financial Flow Comparison

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

Revenue Breakdown by Segment

WEC
WEC

Wisconsin$1.9B73%
Illinois$441.2M17%
Other States$165.1M7%
External Revenues$74.0M3%
Otheroperatingrevenues$8.0M0%

ZTS
ZTS

Other$1.3B56%
Livestock$234.0M10%
Pain Sedation$209.0M9%
Other Pharmaceuticals$188.0M8%
Swine$125.0M5%
Poultry$117.0M5%
Fish$81.0M3%
Other Non Pharmaceuticals$70.0M3%
Manufactured Product Other$18.0M1%
Medicated Feed Additives$12.0M1%

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