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Side-by-side financial comparison of GIBRALTAR INDUSTRIES, INC. (ROCK) and WILLIS LEASE FINANCE CORP (WLFC). Click either name above to swap in a different company.

GIBRALTAR INDUSTRIES, INC. is the larger business by last-quarter revenue ($225.0M vs $193.6M, roughly 1.2× WILLIS LEASE FINANCE CORP). On growth, WILLIS LEASE FINANCE CORP posted the faster year-over-year revenue change (26.7% vs 24.9%). WILLIS LEASE FINANCE CORP produced more free cash flow last quarter ($66.2M vs $26.2M). Over the past eight quarters, WILLIS LEASE FINANCE CORP's revenue compounded faster (27.5% CAGR vs -12.3%).

Gibraltar Industries, Inc. is a leading manufacturer and distributor of specialized building, infrastructure, and renewable energy products. Its offerings include ventilation systems, roofing accessories, solar mounting solutions, and landscape and garden products, serving residential, commercial construction, and clean energy markets primarily across North America, with a focus on innovative, sustainable solutions for its customers.

Willis Lease Finance Corp is a leading global independent provider of commercial aviation asset solutions. It primarily leases and sells commercial aircraft engines, auxiliary power units and other aviation spare parts, serving airline operators, MRO providers and other aviation industry participants across major global markets.

ROCK vs WLFC — Head-to-Head

Bigger by revenue
ROCK
ROCK
1.2× larger
ROCK
$225.0M
$193.6M
WLFC
Growing faster (revenue YoY)
WLFC
WLFC
+1.8% gap
WLFC
26.7%
24.9%
ROCK
More free cash flow
WLFC
WLFC
$40.0M more FCF
WLFC
$66.2M
$26.2M
ROCK
Faster 2-yr revenue CAGR
WLFC
WLFC
Annualised
WLFC
27.5%
-12.3%
ROCK

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
ROCK
ROCK
WLFC
WLFC
Revenue
$225.0M
$193.6M
Net Profit
Gross Margin
25.3%
Operating Margin
7.9%
7.3%
Net Margin
Revenue YoY
24.9%
26.7%
Net Profit YoY
EPS (diluted)
$1.50

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
ROCK
ROCK
WLFC
WLFC
Q4 25
$225.0M
$193.6M
Q3 25
$310.9M
$183.4M
Q2 25
$309.5M
$195.5M
Q1 25
$290.0M
$157.7M
Q4 24
$180.1M
$152.8M
Q3 24
$277.1M
$146.2M
Q2 24
$273.6M
$151.1M
Q1 24
$292.5M
$119.1M
Net Profit
ROCK
ROCK
WLFC
WLFC
Q4 25
Q3 25
$-89.1M
$24.3M
Q2 25
$26.0M
$60.4M
Q1 25
$21.1M
$16.9M
Q4 24
Q3 24
$34.0M
$24.1M
Q2 24
$32.2M
$42.6M
Q1 24
$24.9M
$20.9M
Gross Margin
ROCK
ROCK
WLFC
WLFC
Q4 25
25.3%
Q3 25
26.6%
Q2 25
28.4%
Q1 25
26.8%
Q4 24
29.0%
Q3 24
29.4%
Q2 24
30.5%
Q1 24
28.9%
Operating Margin
ROCK
ROCK
WLFC
WLFC
Q4 25
7.9%
7.3%
Q3 25
12.8%
20.7%
Q2 25
12.8%
14.5%
Q1 25
8.8%
15.2%
Q4 24
13.3%
19.2%
Q3 24
15.6%
23.0%
Q2 24
14.9%
35.8%
Q1 24
10.8%
22.9%
Net Margin
ROCK
ROCK
WLFC
WLFC
Q4 25
Q3 25
-28.6%
13.3%
Q2 25
8.4%
30.9%
Q1 25
7.3%
10.7%
Q4 24
Q3 24
12.3%
16.5%
Q2 24
11.8%
28.2%
Q1 24
8.5%
17.5%
EPS (diluted)
ROCK
ROCK
WLFC
WLFC
Q4 25
$1.50
Q3 25
$-2.98
$3.25
Q2 25
$0.87
$8.43
Q1 25
$2.21
Q4 24
$2.76
Q3 24
$1.11
$3.37
Q2 24
$1.05
$6.21
Q1 24
$3.00

Balance Sheet & Financial Strength

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

Metric
ROCK
ROCK
WLFC
WLFC
Cash + ST InvestmentsLiquidity on hand
$115.7M
$16.4M
Total DebtLower is stronger
$0
$2.7B
Stockholders' EquityBook value
$950.4M
$662.1M
Total Assets
$1.4B
$3.9B
Debt / EquityLower = less leverage
0.00×
4.08×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ROCK
ROCK
WLFC
WLFC
Q4 25
$115.7M
$16.4M
Q3 25
$89.4M
$12.9M
Q2 25
$43.3M
$37.3M
Q1 25
$25.1M
$32.4M
Q4 24
$269.5M
$9.1M
Q3 24
$228.9M
$5.8M
Q2 24
$179.1M
$5.0M
Q1 24
$146.7M
$7.6M
Total Debt
ROCK
ROCK
WLFC
WLFC
Q4 25
$0
$2.7B
Q3 25
$0
$2.2B
Q2 25
$0
$2.8B
Q1 25
$0
$2.2B
Q4 24
$0
$2.3B
Q3 24
$0
$2.0B
Q2 24
$0
$1.9B
Q1 24
$0
$1.7B
Stockholders' Equity
ROCK
ROCK
WLFC
WLFC
Q4 25
$950.4M
$662.1M
Q3 25
$951.8M
$650.2M
Q2 25
$1.0B
$617.9M
Q1 25
$1.0B
$565.5M
Q4 24
$1.0B
$549.3M
Q3 24
$1.0B
$517.8M
Q2 24
$975.7M
$492.4M
Q1 24
$940.2M
$461.8M
Total Assets
ROCK
ROCK
WLFC
WLFC
Q4 25
$1.4B
$3.9B
Q3 25
$1.4B
$3.4B
Q2 25
$1.5B
$3.9B
Q1 25
$1.4B
$3.3B
Q4 24
$1.4B
$3.3B
Q3 24
$1.4B
$3.0B
Q2 24
$1.4B
$2.9B
Q1 24
$1.3B
$2.7B
Debt / Equity
ROCK
ROCK
WLFC
WLFC
Q4 25
0.00×
4.08×
Q3 25
0.00×
3.44×
Q2 25
0.00×
4.53×
Q1 25
0.00×
3.95×
Q4 24
0.00×
4.12×
Q3 24
0.00×
3.84×
Q2 24
0.00×
3.95×
Q1 24
0.00×
3.76×

Cash Flow & Capital Efficiency

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

Metric
ROCK
ROCK
WLFC
WLFC
Operating Cash FlowLast quarter
$35.5M
$74.2M
Free Cash FlowOCF − Capex
$26.2M
$66.2M
FCF MarginFCF / Revenue
11.7%
34.2%
Capex IntensityCapex / Revenue
4.1%
4.1%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$120.6M
$252.2M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ROCK
ROCK
WLFC
WLFC
Q4 25
$35.5M
$74.2M
Q3 25
$73.0M
$63.9M
Q2 25
$44.9M
$104.2M
Q1 25
$13.7M
$41.0M
Q4 24
$19.9M
$68.0M
Q3 24
$64.7M
$86.8M
Q2 24
$36.5M
$69.8M
Q1 24
$53.2M
$59.8M
Free Cash Flow
ROCK
ROCK
WLFC
WLFC
Q4 25
$26.2M
$66.2M
Q3 25
$64.8M
$57.8M
Q2 25
$27.3M
$94.5M
Q1 25
$2.3M
$33.5M
Q4 24
$14.1M
$55.1M
Q3 24
$60.5M
$85.7M
Q2 24
$33.5M
$68.5M
Q1 24
$48.8M
$59.4M
FCF Margin
ROCK
ROCK
WLFC
WLFC
Q4 25
11.7%
34.2%
Q3 25
20.8%
31.5%
Q2 25
8.8%
48.4%
Q1 25
0.8%
21.3%
Q4 24
7.8%
36.1%
Q3 24
21.8%
58.6%
Q2 24
12.2%
45.3%
Q1 24
16.7%
49.9%
Capex Intensity
ROCK
ROCK
WLFC
WLFC
Q4 25
4.1%
4.1%
Q3 25
2.6%
3.3%
Q2 25
5.7%
4.9%
Q1 25
3.9%
4.7%
Q4 24
3.3%
8.4%
Q3 24
1.5%
0.7%
Q2 24
1.1%
0.9%
Q1 24
1.5%
0.3%
Cash Conversion
ROCK
ROCK
WLFC
WLFC
Q4 25
Q3 25
2.63×
Q2 25
1.73×
1.73×
Q1 25
0.65×
2.43×
Q4 24
Q3 24
1.90×
3.60×
Q2 24
1.13×
1.64×
Q1 24
2.13×
2.87×

Financial Flow Comparison

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

Revenue Breakdown by Segment

ROCK
ROCK

Transferred At Point In Time$183.5M82%
Infrastructure$22.5M10%
Other$18.9M8%

WLFC
WLFC

Segment breakdown not available.

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