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Side-by-side financial comparison of Public Storage (PSA) and Zoetis (ZTS). Click either name above to swap in a different company.

Zoetis is the larger business by last-quarter revenue ($2.4B vs $1.2B, roughly 2.0× Public Storage). Public Storage runs the higher net margin — 41.7% vs 25.3%, a 16.4% gap on every dollar of revenue. On growth, Public Storage posted the faster year-over-year revenue change (3.3% vs 3.0%). Over the past eight quarters, Zoetis's revenue compounded faster (4.4% CAGR vs 2.5%).

Public Storage, headquartered in Glendale, California, is a real estate investment trust that invests in self storage. It is the largest brand of self-storage services in the US and owns approximately 9% of the self storage square footage in the U.S. As of December 31, 2024, the company operated 3,073 self-storage facilities containing an aggregate of 221 million net rentable square feet of space.

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...

PSA vs ZTS — Head-to-Head

Bigger by revenue
ZTS
ZTS
2.0× larger
ZTS
$2.4B
$1.2B
PSA
Growing faster (revenue YoY)
PSA
PSA
+0.2% gap
PSA
3.3%
3.0%
ZTS
Higher net margin
PSA
PSA
16.4% more per $
PSA
41.7%
25.3%
ZTS
Faster 2-yr revenue CAGR
ZTS
ZTS
Annualised
ZTS
4.4%
2.5%
PSA

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
PSA
PSA
ZTS
ZTS
Revenue
$1.2B
$2.4B
Net Profit
$507.1M
$603.0M
Gross Margin
70.2%
Operating Margin
40.7%
31.9%
Net Margin
41.7%
25.3%
Revenue YoY
3.3%
3.0%
Net Profit YoY
-17.5%
3.8%
EPS (diluted)
$2.59
$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
PSA
PSA
ZTS
ZTS
Q4 25
$1.2B
$2.4B
Q3 25
$1.2B
$2.4B
Q2 25
$1.2B
$2.5B
Q1 25
$1.2B
$2.2B
Q4 24
$1.2B
$2.3B
Q3 24
$1.2B
$2.4B
Q2 24
$1.2B
$2.4B
Q1 24
$1.2B
$2.2B
Net Profit
PSA
PSA
ZTS
ZTS
Q4 25
$507.1M
$603.0M
Q3 25
$511.1M
$721.0M
Q2 25
$358.4M
$718.0M
Q1 25
$407.8M
$631.0M
Q4 24
$614.6M
$581.0M
Q3 24
$430.3M
$682.0M
Q2 24
$518.1M
$624.0M
Q1 24
$508.9M
$599.0M
Gross Margin
PSA
PSA
ZTS
ZTS
Q4 25
70.2%
Q3 25
71.5%
Q2 25
73.6%
Q1 25
72.0%
Q4 24
69.5%
Q3 24
70.6%
Q2 24
71.7%
Q1 24
70.6%
Operating Margin
PSA
PSA
ZTS
ZTS
Q4 25
40.7%
31.9%
Q3 25
42.3%
37.0%
Q2 25
30.4%
36.7%
Q1 25
34.8%
36.5%
Q4 24
52.4%
31.6%
Q3 24
36.7%
36.6%
Q2 24
44.6%
33.0%
Q1 24
44.3%
34.1%
Net Margin
PSA
PSA
ZTS
ZTS
Q4 25
41.7%
25.3%
Q3 25
41.8%
30.0%
Q2 25
29.8%
29.2%
Q1 25
34.5%
28.4%
Q4 24
52.2%
25.1%
Q3 24
36.2%
28.6%
Q2 24
44.2%
26.4%
Q1 24
44.0%
27.4%
EPS (diluted)
PSA
PSA
ZTS
ZTS
Q4 25
$2.59
$1.37
Q3 25
$2.62
$1.63
Q2 25
$1.76
$1.61
Q1 25
$2.04
$1.41
Q4 24
$3.22
$1.29
Q3 24
$2.16
$1.50
Q2 24
$2.66
$1.37
Q1 24
$2.60
$1.31

Balance Sheet & Financial Strength

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

Metric
PSA
PSA
ZTS
ZTS
Cash + ST InvestmentsLiquidity on hand
$318.1M
Total DebtLower is stronger
$10.3B
Stockholders' EquityBook value
$9.2B
$3.3B
Total Assets
$20.2B
$15.5B
Debt / EquityLower = less leverage
1.11×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
PSA
PSA
ZTS
ZTS
Q4 25
$318.1M
Q3 25
$296.5M
$2.1B
Q2 25
$1.1B
$1.4B
Q1 25
$287.2M
$1.7B
Q4 24
$447.4M
$2.0B
Q3 24
$599.0M
$1.7B
Q2 24
$542.3M
$1.6B
Q1 24
$271.6M
$2.0B
Total Debt
PSA
PSA
ZTS
ZTS
Q4 25
$10.3B
Q3 25
$10.0B
Q2 25
$10.4B
Q1 25
$9.4B
Q4 24
$9.4B
Q3 24
$9.5B
Q2 24
$9.4B
Q1 24
$9.1B
Stockholders' Equity
PSA
PSA
ZTS
ZTS
Q4 25
$9.2B
$3.3B
Q3 25
$9.3B
$5.4B
Q2 25
$9.4B
$5.0B
Q1 25
$9.6B
$4.7B
Q4 24
$9.7B
$4.8B
Q3 24
$9.6B
$5.2B
Q2 24
$9.7B
$5.0B
Q1 24
$9.9B
$5.1B
Total Assets
PSA
PSA
ZTS
ZTS
Q4 25
$20.2B
$15.5B
Q3 25
$20.1B
$15.2B
Q2 25
$20.5B
$14.5B
Q1 25
$19.6B
$14.1B
Q4 24
$19.8B
$14.2B
Q3 24
$19.8B
$14.4B
Q2 24
$19.8B
$14.2B
Q1 24
$19.6B
$14.3B
Debt / Equity
PSA
PSA
ZTS
ZTS
Q4 25
1.11×
Q3 25
1.08×
Q2 25
1.11×
Q1 25
0.99×
Q4 24
0.96×
Q3 24
0.99×
Q2 24
0.97×
Q1 24
0.91×

Cash Flow & Capital Efficiency

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

Metric
PSA
PSA
ZTS
ZTS
Operating Cash FlowLast quarter
$733.6M
$893.0M
Free Cash FlowOCF − Capex
$732.0M
FCF MarginFCF / Revenue
30.7%
Capex IntensityCapex / Revenue
6.7%
Cash ConversionOCF / Net Profit
1.45×
1.48×
TTM Free Cash FlowTrailing 4 quarters
$2.3B

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
PSA
PSA
ZTS
ZTS
Q4 25
$733.6M
$893.0M
Q3 25
$875.1M
$938.0M
Q2 25
$872.7M
$486.0M
Q1 25
$705.1M
$587.0M
Q4 24
$768.6M
$905.0M
Q3 24
$798.8M
$951.0M
Q2 24
$895.3M
$502.0M
Q1 24
$665.6M
$595.0M
Free Cash Flow
PSA
PSA
ZTS
ZTS
Q4 25
$732.0M
Q3 25
$805.0M
Q2 25
$308.0M
Q1 25
$438.0M
Q4 24
$689.0M
Q3 24
$784.0M
Q2 24
$370.0M
Q1 24
$455.0M
FCF Margin
PSA
PSA
ZTS
ZTS
Q4 25
30.7%
Q3 25
33.5%
Q2 25
12.5%
Q1 25
19.7%
Q4 24
29.7%
Q3 24
32.8%
Q2 24
15.7%
Q1 24
20.8%
Capex Intensity
PSA
PSA
ZTS
ZTS
Q4 25
6.7%
Q3 25
5.5%
Q2 25
7.2%
Q1 25
6.7%
Q4 24
9.3%
Q3 24
7.0%
Q2 24
5.6%
Q1 24
6.4%
Cash Conversion
PSA
PSA
ZTS
ZTS
Q4 25
1.45×
1.48×
Q3 25
1.71×
1.30×
Q2 25
2.43×
0.68×
Q1 25
1.73×
0.93×
Q4 24
1.25×
1.56×
Q3 24
1.86×
1.39×
Q2 24
1.73×
0.80×
Q1 24
1.31×
0.99×

Financial Flow Comparison

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

Revenue Breakdown by Segment

PSA
PSA

Self Storage Operations$1.1B93%
Ancillary Operations$86.9M7%

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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