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Side-by-side financial comparison of Essex Property Trust (ESS) and West Pharmaceutical Services (WST). Click either name above to swap in a different company.

West Pharmaceutical Services is the larger business by last-quarter revenue ($805.0M vs $479.6M, roughly 1.7× Essex Property Trust). Essex Property Trust runs the higher net margin — 17.9% vs 16.4%, a 1.5% gap on every dollar of revenue. On growth, West Pharmaceutical Services posted the faster year-over-year revenue change (7.5% vs 5.5%). Over the past eight quarters, West Pharmaceutical Services's revenue compounded faster (7.6% CAGR vs 6.0%).

Essex Property Trust is a publicly traded real estate investment trust that invests in apartments in California and in the Seattle metropolitan area.

West Pharmaceutical Services, Inc. is a designer and manufacturer of injectable pharmaceutical packaging and delivery systems. Founded in 1923 by Herman O. West and J.R. Wike of Philadelphia, the company is headquartered in Exton, Pennsylvania. In its early years of development, West produced rubber components for packaging injectable drugs, providing a sterile environment for the producers of penicillin and insulin.

ESS vs WST — Head-to-Head

Bigger by revenue
WST
WST
1.7× larger
WST
$805.0M
$479.6M
ESS
Growing faster (revenue YoY)
WST
WST
+2.0% gap
WST
7.5%
5.5%
ESS
Higher net margin
ESS
ESS
1.5% more per $
ESS
17.9%
16.4%
WST
Faster 2-yr revenue CAGR
WST
WST
Annualised
WST
7.6%
6.0%
ESS

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
ESS
ESS
WST
WST
Revenue
$479.6M
$805.0M
Net Profit
$85.7M
$132.1M
Gross Margin
70.0%
37.8%
Operating Margin
31.7%
19.5%
Net Margin
17.9%
16.4%
Revenue YoY
5.5%
7.5%
Net Profit YoY
-71.6%
1.5%
EPS (diluted)
$1.24
$1.82

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
ESS
ESS
WST
WST
Q4 25
$479.6M
$805.0M
Q3 25
$473.3M
$804.6M
Q2 25
$469.8M
$766.5M
Q1 25
$464.6M
$698.0M
Q4 24
$454.5M
$748.8M
Q3 24
$450.7M
$746.9M
Q2 24
$442.4M
$702.1M
Q1 24
$426.9M
$695.4M
Net Profit
ESS
ESS
WST
WST
Q4 25
$85.7M
$132.1M
Q3 25
$172.7M
$140.0M
Q2 25
$231.5M
$131.8M
Q1 25
$212.8M
$89.8M
Q4 24
$301.7M
$130.1M
Q3 24
$125.5M
$136.0M
Q2 24
$99.0M
$111.3M
Q1 24
$285.1M
$115.3M
Gross Margin
ESS
ESS
WST
WST
Q4 25
70.0%
37.8%
Q3 25
69.2%
36.6%
Q2 25
70.7%
35.7%
Q1 25
69.6%
33.2%
Q4 24
70.0%
36.5%
Q3 24
69.5%
35.4%
Q2 24
70.8%
32.8%
Q1 24
69.7%
33.1%
Operating Margin
ESS
ESS
WST
WST
Q4 25
31.7%
19.5%
Q3 25
44.5%
20.8%
Q2 25
59.5%
20.1%
Q1 25
55.3%
15.3%
Q4 24
67.0%
21.3%
Q3 24
28.6%
21.6%
Q2 24
31.1%
18.0%
Q1 24
31.0%
17.7%
Net Margin
ESS
ESS
WST
WST
Q4 25
17.9%
16.4%
Q3 25
36.5%
17.4%
Q2 25
49.3%
17.2%
Q1 25
45.8%
12.9%
Q4 24
66.4%
17.4%
Q3 24
27.8%
18.2%
Q2 24
22.4%
15.9%
Q1 24
66.8%
16.6%
EPS (diluted)
ESS
ESS
WST
WST
Q4 25
$1.24
$1.82
Q3 25
$2.56
$1.92
Q2 25
$3.44
$1.82
Q1 25
$3.16
$1.23
Q4 24
$4.00
$1.78
Q3 24
$1.84
$1.85
Q2 24
$1.45
$1.51
Q1 24
$4.25
$1.55

Balance Sheet & Financial Strength

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

Metric
ESS
ESS
WST
WST
Cash + ST InvestmentsLiquidity on hand
$76.2M
$791.3M
Total DebtLower is stronger
$202.8M
Stockholders' EquityBook value
$5.5B
$3.2B
Total Assets
$13.2B
$4.3B
Debt / EquityLower = less leverage
0.06×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ESS
ESS
WST
WST
Q4 25
$76.2M
$791.3M
Q3 25
$66.0M
$628.5M
Q2 25
$58.7M
$509.7M
Q1 25
$98.7M
$404.2M
Q4 24
$66.8M
$484.6M
Q3 24
$71.3M
$490.9M
Q2 24
$55.2M
$446.2M
Q1 24
$499.0M
$601.8M
Total Debt
ESS
ESS
WST
WST
Q4 25
$202.8M
Q3 25
$6.4B
$202.7M
Q2 25
$6.4B
$202.6M
Q1 25
$6.8B
$202.6M
Q4 24
$202.6M
Q3 24
$6.4B
$202.6M
Q2 24
$6.2B
$205.8M
Q1 24
$6.6B
$206.2M
Stockholders' Equity
ESS
ESS
WST
WST
Q4 25
$5.5B
$3.2B
Q3 25
$5.6B
$3.1B
Q2 25
$5.6B
$2.9B
Q1 25
$5.6B
$2.7B
Q4 24
$5.5B
$2.7B
Q3 24
$5.4B
$2.8B
Q2 24
$5.5B
$2.6B
Q1 24
$5.5B
$2.7B
Total Assets
ESS
ESS
WST
WST
Q4 25
$13.2B
$4.3B
Q3 25
$13.2B
$4.1B
Q2 25
$13.2B
$4.0B
Q1 25
$13.2B
$3.6B
Q4 24
$12.9B
$3.6B
Q3 24
$12.6B
$3.7B
Q2 24
$12.5B
$3.5B
Q1 24
$12.9B
$3.6B
Debt / Equity
ESS
ESS
WST
WST
Q4 25
0.06×
Q3 25
1.15×
0.07×
Q2 25
1.14×
0.07×
Q1 25
1.22×
0.08×
Q4 24
0.08×
Q3 24
1.18×
0.07×
Q2 24
1.13×
0.08×
Q1 24
1.19×
0.08×

Cash Flow & Capital Efficiency

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

Metric
ESS
ESS
WST
WST
Operating Cash FlowLast quarter
$1.1B
$251.1M
Free Cash FlowOCF − Capex
$175.0M
FCF MarginFCF / Revenue
21.7%
Capex IntensityCapex / Revenue
9.5%
Cash ConversionOCF / Net Profit
12.53×
1.90×
TTM Free Cash FlowTrailing 4 quarters
$468.9M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ESS
ESS
WST
WST
Q4 25
$1.1B
$251.1M
Q3 25
$342.6M
$197.2M
Q2 25
$216.1M
$177.1M
Q1 25
$281.5M
$129.4M
Q4 24
$1.1B
$190.1M
Q3 24
$316.2M
$180.1M
Q2 24
$218.9M
$165.0M
Q1 24
$314.9M
$118.2M
Free Cash Flow
ESS
ESS
WST
WST
Q4 25
$175.0M
Q3 25
$133.9M
Q2 25
$101.9M
Q1 25
$58.1M
Q4 24
$85.2M
Q3 24
$98.8M
Q2 24
$64.8M
Q1 24
$27.6M
FCF Margin
ESS
ESS
WST
WST
Q4 25
21.7%
Q3 25
16.6%
Q2 25
13.3%
Q1 25
8.3%
Q4 24
11.4%
Q3 24
13.2%
Q2 24
9.2%
Q1 24
4.0%
Capex Intensity
ESS
ESS
WST
WST
Q4 25
9.5%
Q3 25
7.9%
Q2 25
9.8%
Q1 25
10.2%
Q4 24
14.0%
Q3 24
10.9%
Q2 24
14.3%
Q1 24
13.0%
Cash Conversion
ESS
ESS
WST
WST
Q4 25
12.53×
1.90×
Q3 25
1.98×
1.41×
Q2 25
0.93×
1.34×
Q1 25
1.32×
1.44×
Q4 24
3.54×
1.46×
Q3 24
2.52×
1.32×
Q2 24
2.21×
1.48×
Q1 24
1.10×
1.03×

Financial Flow Comparison

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

Revenue Breakdown by Segment

ESS
ESS

Segment breakdown not available.

WST
WST

Proprietary Products$661.8M82%
Contract Manufactured Products$143.2M18%
Affiliated Entity$3.3M0%

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