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Side-by-side financial comparison of Penumbra Inc (PEN) and WEX Inc. (WEX). Click either name above to swap in a different company.

WEX Inc. is the larger business by last-quarter revenue ($652.7M vs $385.4M, roughly 1.7× Penumbra Inc). Penumbra Inc runs the higher net margin — 12.3% vs 10.1%, a 2.2% gap on every dollar of revenue. On growth, Penumbra Inc posted the faster year-over-year revenue change (22.1% vs -3.1%). Penumbra Inc produced more free cash flow last quarter ($68.0M vs $-9.2M). Over the past eight quarters, Penumbra Inc's revenue compounded faster (17.6% CAGR vs 16.8%).

Penumbra, Inc. is an American medical device company headquartered in Alameda, California. The company was founded by Arani Bose and Adam Elsesser in 2004. It manufactures devices for interventional therapies to treat vascular conditions such as stroke and aneurysm.

WEX Inc. is a provider of payment processing and information management services to the United States commercial and government vehicle fleet industry. The company is headquartered in Portland, Maine and provides services in the United States, Canada, South America, Europe, Asia, and Australia.

PEN vs WEX — Head-to-Head

Bigger by revenue
WEX
WEX
1.7× larger
WEX
$652.7M
$385.4M
PEN
Growing faster (revenue YoY)
PEN
PEN
+25.3% gap
PEN
22.1%
-3.1%
WEX
Higher net margin
PEN
PEN
2.2% more per $
PEN
12.3%
10.1%
WEX
More free cash flow
PEN
PEN
$77.3M more FCF
PEN
$68.0M
$-9.2M
WEX
Faster 2-yr revenue CAGR
PEN
PEN
Annualised
PEN
17.6%
16.8%
WEX

Income Statement — Q4 FY2025 vs Q1 FY2026

Metric
PEN
PEN
WEX
WEX
Revenue
$385.4M
$652.7M
Net Profit
$47.3M
$65.8M
Gross Margin
68.0%
Operating Margin
15.4%
25.2%
Net Margin
12.3%
10.1%
Revenue YoY
22.1%
-3.1%
Net Profit YoY
40.6%
-15.3%
EPS (diluted)
$1.20

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
PEN
PEN
WEX
WEX
Q1 26
$652.7M
Q4 25
$385.4M
$465.1M
Q3 25
$354.7M
$481.6M
Q2 25
$339.5M
$454.4M
Q1 25
$324.1M
$444.3M
Q4 24
$315.5M
$440.3M
Q3 24
$301.0M
$479.0M
Q2 24
$299.4M
$478.6M
Net Profit
PEN
PEN
WEX
WEX
Q1 26
$65.8M
Q4 25
$47.3M
$84.2M
Q3 25
$45.9M
$80.3M
Q2 25
$45.3M
$68.1M
Q1 25
$39.2M
$71.5M
Q4 24
$33.7M
$63.9M
Q3 24
$29.5M
$102.9M
Q2 24
$-60.2M
$77.0M
Gross Margin
PEN
PEN
WEX
WEX
Q1 26
Q4 25
68.0%
39.0%
Q3 25
67.8%
43.0%
Q2 25
66.0%
40.0%
Q1 25
66.6%
39.2%
Q4 24
66.8%
41.5%
Q3 24
66.5%
48.0%
Q2 24
54.4%
44.9%
Operating Margin
PEN
PEN
WEX
WEX
Q1 26
25.2%
Q4 25
15.4%
35.7%
Q3 25
13.8%
38.1%
Q2 25
12.0%
34.5%
Q1 25
12.4%
35.4%
Q4 24
13.6%
35.7%
Q3 24
11.7%
41.0%
Q2 24
-27.0%
35.1%
Net Margin
PEN
PEN
WEX
WEX
Q1 26
10.1%
Q4 25
12.3%
18.1%
Q3 25
12.9%
16.7%
Q2 25
13.3%
15.0%
Q1 25
12.1%
16.1%
Q4 24
10.7%
14.5%
Q3 24
9.8%
21.5%
Q2 24
-20.1%
16.1%
EPS (diluted)
PEN
PEN
WEX
WEX
Q1 26
Q4 25
$1.20
$2.38
Q3 25
$1.17
$2.30
Q2 25
$1.15
$1.98
Q1 25
$1.00
$1.81
Q4 24
$0.88
$1.60
Q3 24
$0.75
$2.52
Q2 24
$-1.55
$1.83

Balance Sheet & Financial Strength

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

Metric
PEN
PEN
WEX
WEX
Cash + ST InvestmentsLiquidity on hand
$186.9M
$780.0M
Total DebtLower is stronger
Stockholders' EquityBook value
$1.4B
Total Assets
$1.8B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
PEN
PEN
WEX
WEX
Q1 26
$780.0M
Q4 25
$186.9M
$5.2B
Q3 25
$321.0M
$4.9B
Q2 25
$421.8M
$4.9B
Q1 25
$376.1M
$4.4B
Q4 24
$324.4M
$4.4B
Q3 24
$280.5M
$4.3B
Q2 24
$288.3M
$4.0B
Stockholders' Equity
PEN
PEN
WEX
WEX
Q1 26
Q4 25
$1.4B
$1.2B
Q3 25
$1.4B
$1.1B
Q2 25
$1.3B
$978.7M
Q1 25
$1.2B
$810.4M
Q4 24
$1.2B
$1.5B
Q3 24
$1.1B
$1.7B
Q2 24
$1.2B
$1.8B
Total Assets
PEN
PEN
WEX
WEX
Q1 26
Q4 25
$1.8B
$14.4B
Q3 25
$1.7B
$14.4B
Q2 25
$1.7B
$14.7B
Q1 25
$1.6B
$14.0B
Q4 24
$1.5B
$13.3B
Q3 24
$1.5B
$14.0B
Q2 24
$1.5B
$14.2B

Cash Flow & Capital Efficiency

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

Metric
PEN
PEN
WEX
WEX
Operating Cash FlowLast quarter
$86.5M
Free Cash FlowOCF − Capex
$68.0M
$-9.2M
FCF MarginFCF / Revenue
17.7%
-1.4%
Capex IntensityCapex / Revenue
4.8%
5.2%
Cash ConversionOCF / Net Profit
1.83×
TTM Free Cash FlowTrailing 4 quarters
$174.9M
$818.7M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
PEN
PEN
WEX
WEX
Q1 26
Q4 25
$86.5M
$294.7M
Q3 25
$58.3M
$376.6M
Q2 25
$44.9M
$264.6M
Q1 25
$49.0M
$-481.6M
Q4 24
$51.1M
$638.4M
Q3 24
$56.5M
$3.3M
Q2 24
$22.6M
$-7.0M
Free Cash Flow
PEN
PEN
WEX
WEX
Q1 26
$-9.2M
Q4 25
$68.0M
$256.3M
Q3 25
$42.0M
$341.6M
Q2 25
$29.4M
$230.0M
Q1 25
$35.5M
$-514.2M
Q4 24
$45.7M
$599.7M
Q3 24
$51.0M
$-31.7M
Q2 24
$18.1M
$-46.6M
FCF Margin
PEN
PEN
WEX
WEX
Q1 26
-1.4%
Q4 25
17.7%
55.1%
Q3 25
11.8%
70.9%
Q2 25
8.7%
50.6%
Q1 25
11.0%
-115.7%
Q4 24
14.5%
136.2%
Q3 24
16.9%
-6.6%
Q2 24
6.0%
-9.7%
Capex Intensity
PEN
PEN
WEX
WEX
Q1 26
5.2%
Q4 25
4.8%
8.3%
Q3 25
4.6%
7.3%
Q2 25
4.6%
7.6%
Q1 25
4.2%
7.3%
Q4 24
1.7%
8.8%
Q3 24
1.8%
7.3%
Q2 24
1.5%
8.3%
Cash Conversion
PEN
PEN
WEX
WEX
Q1 26
Q4 25
1.83×
3.50×
Q3 25
1.27×
4.69×
Q2 25
0.99×
3.89×
Q1 25
1.25×
-6.74×
Q4 24
1.52×
9.99×
Q3 24
1.91×
0.03×
Q2 24
-0.09×

Financial Flow Comparison

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

Revenue Breakdown by Segment

PEN
PEN

Thrombectomy$254.7M66%
Other$130.7M34%

WEX
WEX

Segment breakdown not available.

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