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

GATX CORP is the larger business by last-quarter revenue ($436.7M vs $385.4M, roughly 1.1× Penumbra Inc). GATX CORP runs the higher net margin — 18.1% vs 12.3%, a 5.8% gap on every dollar of revenue. On growth, GATX CORP posted the faster year-over-year revenue change (38.4% vs 22.1%). Over the past eight quarters, Penumbra Inc's revenue compounded faster (17.6% CAGR vs 6.3%).

GATX Corporation is a railcar lessor that owns fleets in North America, Europe, and Asia. In addition, jointly with Rolls-Royce Limited, it owns one of the largest aircraft spare engine lease portfolios. It is headquartered in Chicago, Illinois. As of December 31, 2020, the company owned 148,939 rail cars, including 83,959 tank cars, 64,980 freight cars, and 645 locomotives. Other major car types owned include covered hoppers, open-top hopper cars, and gondolas. It primarily serves the petrol...

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.

GATX vs PEN — Head-to-Head

Bigger by revenue
GATX
GATX
1.1× larger
GATX
$436.7M
$385.4M
PEN
Growing faster (revenue YoY)
GATX
GATX
+16.3% gap
GATX
38.4%
22.1%
PEN
Higher net margin
GATX
GATX
5.8% more per $
GATX
18.1%
12.3%
PEN
Faster 2-yr revenue CAGR
PEN
PEN
Annualised
PEN
17.6%
6.3%
GATX

Income Statement — Q1 FY2026 vs Q4 FY2025

Metric
GATX
GATX
PEN
PEN
Revenue
$436.7M
$385.4M
Net Profit
$79.1M
$47.3M
Gross Margin
68.0%
Operating Margin
15.4%
Net Margin
18.1%
12.3%
Revenue YoY
38.4%
22.1%
Net Profit YoY
0.6%
40.6%
EPS (diluted)
$2.35
$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
GATX
GATX
PEN
PEN
Q1 26
$436.7M
Q4 25
$449.0M
$385.4M
Q3 25
$439.3M
$354.7M
Q2 25
$430.5M
$339.5M
Q1 25
$421.6M
$324.1M
Q4 24
$413.5M
$315.5M
Q3 24
$405.4M
$301.0M
Q2 24
$386.7M
$299.4M
Net Profit
GATX
GATX
PEN
PEN
Q1 26
$79.1M
Q4 25
$97.0M
$47.3M
Q3 25
$82.2M
$45.9M
Q2 25
$75.5M
$45.3M
Q1 25
$78.6M
$39.2M
Q4 24
$76.5M
$33.7M
Q3 24
$89.0M
$29.5M
Q2 24
$44.4M
$-60.2M
Gross Margin
GATX
GATX
PEN
PEN
Q1 26
Q4 25
68.0%
Q3 25
67.8%
Q2 25
66.0%
Q1 25
66.6%
Q4 24
66.8%
Q3 24
66.5%
Q2 24
54.4%
Operating Margin
GATX
GATX
PEN
PEN
Q1 26
Q4 25
15.6%
15.4%
Q3 25
13.3%
13.8%
Q2 25
18.7%
12.0%
Q1 25
16.6%
12.4%
Q4 24
14.6%
13.6%
Q3 24
21.1%
11.7%
Q2 24
10.9%
-27.0%
Net Margin
GATX
GATX
PEN
PEN
Q1 26
18.1%
Q4 25
21.6%
12.3%
Q3 25
18.7%
12.9%
Q2 25
17.5%
13.3%
Q1 25
18.6%
12.1%
Q4 24
18.5%
10.7%
Q3 24
22.0%
9.8%
Q2 24
11.5%
-20.1%
EPS (diluted)
GATX
GATX
PEN
PEN
Q1 26
$2.35
Q4 25
$2.66
$1.20
Q3 25
$2.25
$1.17
Q2 25
$2.06
$1.15
Q1 25
$2.15
$1.00
Q4 24
$2.11
$0.88
Q3 24
$2.43
$0.75
Q2 24
$1.21
$-1.55

Balance Sheet & Financial Strength

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

Metric
GATX
GATX
PEN
PEN
Cash + ST InvestmentsLiquidity on hand
$740.9M
$186.9M
Total DebtLower is stronger
Stockholders' EquityBook value
$3.7B
$1.4B
Total Assets
$17.9B
$1.8B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
GATX
GATX
PEN
PEN
Q1 26
$740.9M
Q4 25
$743.0M
$186.9M
Q3 25
$696.1M
$321.0M
Q2 25
$754.6M
$421.8M
Q1 25
$757.2M
$376.1M
Q4 24
$401.6M
$324.4M
Q3 24
$503.7M
$280.5M
Q2 24
$823.6M
$288.3M
Total Debt
GATX
GATX
PEN
PEN
Q1 26
Q4 25
$12.5B
Q3 25
Q2 25
Q1 25
Q4 24
$8.3B
Q3 24
Q2 24
Stockholders' Equity
GATX
GATX
PEN
PEN
Q1 26
$3.7B
Q4 25
$2.8B
$1.4B
Q3 25
$2.7B
$1.4B
Q2 25
$2.7B
$1.3B
Q1 25
$2.5B
$1.2B
Q4 24
$2.4B
$1.2B
Q3 24
$2.4B
$1.1B
Q2 24
$2.3B
$1.2B
Total Assets
GATX
GATX
PEN
PEN
Q1 26
$17.9B
Q4 25
$18.0B
$1.8B
Q3 25
$13.3B
$1.7B
Q2 25
$13.2B
$1.7B
Q1 25
$13.0B
$1.6B
Q4 24
$12.3B
$1.5B
Q3 24
$12.4B
$1.5B
Q2 24
$12.2B
$1.5B
Debt / Equity
GATX
GATX
PEN
PEN
Q1 26
Q4 25
4.55×
Q3 25
Q2 25
Q1 25
Q4 24
3.39×
Q3 24
Q2 24

Cash Flow & Capital Efficiency

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

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

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
GATX
GATX
PEN
PEN
Q1 26
Q4 25
$144.3M
$86.5M
Q3 25
$218.3M
$58.3M
Q2 25
$161.3M
$44.9M
Q1 25
$124.2M
$49.0M
Q4 24
$206.0M
$51.1M
Q3 24
$160.2M
$56.5M
Q2 24
$138.3M
$22.6M
Free Cash Flow
GATX
GATX
PEN
PEN
Q1 26
Q4 25
$68.0M
Q3 25
$42.0M
Q2 25
$29.4M
Q1 25
$35.5M
Q4 24
$45.7M
Q3 24
$51.0M
Q2 24
$18.1M
FCF Margin
GATX
GATX
PEN
PEN
Q1 26
Q4 25
17.7%
Q3 25
11.8%
Q2 25
8.7%
Q1 25
11.0%
Q4 24
14.5%
Q3 24
16.9%
Q2 24
6.0%
Capex Intensity
GATX
GATX
PEN
PEN
Q1 26
Q4 25
4.8%
Q3 25
4.6%
Q2 25
4.6%
Q1 25
4.2%
Q4 24
1.7%
Q3 24
1.8%
Q2 24
1.5%
Cash Conversion
GATX
GATX
PEN
PEN
Q1 26
Q4 25
1.49×
1.83×
Q3 25
2.66×
1.27×
Q2 25
2.14×
0.99×
Q1 25
1.58×
1.25×
Q4 24
2.69×
1.52×
Q3 24
1.80×
1.91×
Q2 24
3.11×

Financial Flow Comparison

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

Revenue Breakdown by Segment

GATX
GATX

Lease revenue$400.7M92%
Other revenue$36.0M8%

PEN
PEN

Thrombectomy$254.7M66%
Other$130.7M34%

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