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Side-by-side financial comparison of KELLY SERVICES INC (KELYA) and West Pharmaceutical Services (WST). Click either name above to swap in a different company.

KELLY SERVICES INC is the larger business by last-quarter revenue ($1.2B vs $805.0M, roughly 1.5× West Pharmaceutical Services). On growth, West Pharmaceutical Services posted the faster year-over-year revenue change (7.5% vs -3.3%). West Pharmaceutical Services produced more free cash flow last quarter ($175.0M vs $13.0M). Over the past eight quarters, West Pharmaceutical Services's revenue compounded faster (7.6% CAGR vs -3.1%).

Kelly Services, Inc. is an American multinational office staffing company. The company places employees at all levels in various sectors including financial services, information technology, and law. Also, its professional services include human resource and management consulting, outsourcing, recruitment, career transition, and vendor management. Kelly Services was founded by William Russell Kelly in 1946 and is headquartered in Troy, Michigan.

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.

KELYA vs WST — Head-to-Head

Bigger by revenue
KELYA
KELYA
1.5× larger
KELYA
$1.2B
$805.0M
WST
Growing faster (revenue YoY)
WST
WST
+10.8% gap
WST
7.5%
-3.3%
KELYA
More free cash flow
WST
WST
$162.0M more FCF
WST
$175.0M
$13.0M
KELYA
Faster 2-yr revenue CAGR
WST
WST
Annualised
WST
7.6%
-3.1%
KELYA

Income Statement — Q4 FY2024 vs Q4 FY2025

Metric
KELYA
KELYA
WST
WST
Revenue
$1.2B
$805.0M
Net Profit
$132.1M
Gross Margin
20.3%
37.8%
Operating Margin
-4.8%
19.5%
Net Margin
16.4%
Revenue YoY
-3.3%
7.5%
Net Profit YoY
1.5%
EPS (diluted)
$-0.86
$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
KELYA
KELYA
WST
WST
Q4 25
$805.0M
Q3 25
$804.6M
Q2 25
$766.5M
Q1 25
$698.0M
Q4 24
$1.2B
$748.8M
Q3 24
$1.0B
$746.9M
Q2 24
$1.1B
$702.1M
Q1 24
$1.0B
$695.4M
Net Profit
KELYA
KELYA
WST
WST
Q4 25
$132.1M
Q3 25
$140.0M
Q2 25
$131.8M
Q1 25
$89.8M
Q4 24
$130.1M
Q3 24
$800.0K
$136.0M
Q2 24
$4.6M
$111.3M
Q1 24
$25.8M
$115.3M
Gross Margin
KELYA
KELYA
WST
WST
Q4 25
37.8%
Q3 25
36.6%
Q2 25
35.7%
Q1 25
33.2%
Q4 24
20.3%
36.5%
Q3 24
21.4%
35.4%
Q2 24
20.2%
32.8%
Q1 24
19.7%
33.1%
Operating Margin
KELYA
KELYA
WST
WST
Q4 25
19.5%
Q3 25
20.8%
Q2 25
20.1%
Q1 25
15.3%
Q4 24
-4.8%
21.3%
Q3 24
0.3%
21.6%
Q2 24
1.2%
18.0%
Q1 24
2.6%
17.7%
Net Margin
KELYA
KELYA
WST
WST
Q4 25
16.4%
Q3 25
17.4%
Q2 25
17.2%
Q1 25
12.9%
Q4 24
17.4%
Q3 24
0.1%
18.2%
Q2 24
0.4%
15.9%
Q1 24
2.5%
16.6%
EPS (diluted)
KELYA
KELYA
WST
WST
Q4 25
$1.82
Q3 25
$1.92
Q2 25
$1.82
Q1 25
$1.23
Q4 24
$-0.86
$1.78
Q3 24
$0.02
$1.85
Q2 24
$0.12
$1.51
Q1 24
$0.70
$1.55

Balance Sheet & Financial Strength

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

Metric
KELYA
KELYA
WST
WST
Cash + ST InvestmentsLiquidity on hand
$39.0M
$791.3M
Total DebtLower is stronger
$239.4M
$202.8M
Stockholders' EquityBook value
$1.2B
$3.2B
Total Assets
$2.6B
$4.3B
Debt / EquityLower = less leverage
0.19×
0.06×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
KELYA
KELYA
WST
WST
Q4 25
$791.3M
Q3 25
$628.5M
Q2 25
$509.7M
Q1 25
$404.2M
Q4 24
$39.0M
$484.6M
Q3 24
$32.8M
$490.9M
Q2 24
$38.2M
$446.2M
Q1 24
$200.7M
$601.8M
Total Debt
KELYA
KELYA
WST
WST
Q4 25
$202.8M
Q3 25
$202.7M
Q2 25
$202.6M
Q1 25
$202.6M
Q4 24
$239.4M
$202.6M
Q3 24
$228.2M
$202.6M
Q2 24
$210.4M
$205.8M
Q1 24
$206.2M
Stockholders' Equity
KELYA
KELYA
WST
WST
Q4 25
$3.2B
Q3 25
$3.1B
Q2 25
$2.9B
Q1 25
$2.7B
Q4 24
$1.2B
$2.7B
Q3 24
$1.3B
$2.8B
Q2 24
$1.3B
$2.6B
Q1 24
$1.3B
$2.7B
Total Assets
KELYA
KELYA
WST
WST
Q4 25
$4.3B
Q3 25
$4.1B
Q2 25
$4.0B
Q1 25
$3.6B
Q4 24
$2.6B
$3.6B
Q3 24
$2.7B
$3.7B
Q2 24
$2.6B
$3.5B
Q1 24
$2.4B
$3.6B
Debt / Equity
KELYA
KELYA
WST
WST
Q4 25
0.06×
Q3 25
0.07×
Q2 25
0.07×
Q1 25
0.08×
Q4 24
0.19×
0.08×
Q3 24
0.18×
0.07×
Q2 24
0.16×
0.08×
Q1 24
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
KELYA
KELYA
WST
WST
Operating Cash FlowLast quarter
$15.0M
$251.1M
Free Cash FlowOCF − Capex
$13.0M
$175.0M
FCF MarginFCF / Revenue
1.1%
21.7%
Capex IntensityCapex / Revenue
0.2%
9.5%
Cash ConversionOCF / Net Profit
1.90×
TTM Free Cash FlowTrailing 4 quarters
$15.8M
$468.9M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
KELYA
KELYA
WST
WST
Q4 25
$251.1M
Q3 25
$197.2M
Q2 25
$177.1M
Q1 25
$129.4M
Q4 24
$15.0M
$190.1M
Q3 24
$-20.3M
$180.1M
Q2 24
$57.7M
$165.0M
Q1 24
$-25.5M
$118.2M
Free Cash Flow
KELYA
KELYA
WST
WST
Q4 25
$175.0M
Q3 25
$133.9M
Q2 25
$101.9M
Q1 25
$58.1M
Q4 24
$13.0M
$85.2M
Q3 24
$-22.7M
$98.8M
Q2 24
$54.7M
$64.8M
Q1 24
$-29.2M
$27.6M
FCF Margin
KELYA
KELYA
WST
WST
Q4 25
21.7%
Q3 25
16.6%
Q2 25
13.3%
Q1 25
8.3%
Q4 24
1.1%
11.4%
Q3 24
-2.2%
13.2%
Q2 24
5.2%
9.2%
Q1 24
-2.8%
4.0%
Capex Intensity
KELYA
KELYA
WST
WST
Q4 25
9.5%
Q3 25
7.9%
Q2 25
9.8%
Q1 25
10.2%
Q4 24
0.2%
14.0%
Q3 24
0.2%
10.9%
Q2 24
0.3%
14.3%
Q1 24
0.4%
13.0%
Cash Conversion
KELYA
KELYA
WST
WST
Q4 25
1.90×
Q3 25
1.41×
Q2 25
1.34×
Q1 25
1.44×
Q4 24
1.46×
Q3 24
-25.38×
1.32×
Q2 24
12.54×
1.48×
Q1 24
-0.99×
1.03×

Financial Flow Comparison

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

Revenue Breakdown by Segment

KELYA
KELYA

Science Engineering Technology$295.8M25%
Education$293.1M25%
Staffing Services$237.7M20%
Other$138.8M12%
Talent Solutions$120.5M10%
Outcome Based Services$103.6M9%
Permanent Placement$1.6M0%

WST
WST

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

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