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Side-by-side financial comparison of NMI Holdings, Inc. (NMIH) and GIBRALTAR INDUSTRIES, INC. (ROCK). Click either name above to swap in a different company.

GIBRALTAR INDUSTRIES, INC. is the larger business by last-quarter revenue ($225.0M vs $180.7M, roughly 1.2× NMI Holdings, Inc.). On growth, GIBRALTAR INDUSTRIES, INC. posted the faster year-over-year revenue change (24.9% vs 8.5%). NMI Holdings, Inc. produced more free cash flow last quarter ($412.5M vs $26.2M). Over the past eight quarters, NMI Holdings, Inc.'s revenue compounded faster (7.5% CAGR vs -12.3%).

NMI Holdings, Inc. is a leading U.S.-headquartered private mortgage insurance provider. It offers mortgage guarantee insurance solutions to lending institutions to mitigate credit risks associated with residential home loans, primarily serving the U.S. domestic housing market, supporting accessible homeownership for qualified borrowers while shielding lenders from default-related losses.

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.

NMIH vs ROCK — Head-to-Head

Bigger by revenue
ROCK
ROCK
1.2× larger
ROCK
$225.0M
$180.7M
NMIH
Growing faster (revenue YoY)
ROCK
ROCK
+16.4% gap
ROCK
24.9%
8.5%
NMIH
More free cash flow
NMIH
NMIH
$386.3M more FCF
NMIH
$412.5M
$26.2M
ROCK
Faster 2-yr revenue CAGR
NMIH
NMIH
Annualised
NMIH
7.5%
-12.3%
ROCK

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
NMIH
NMIH
ROCK
ROCK
Revenue
$180.7M
$225.0M
Net Profit
$94.2M
Gross Margin
25.3%
Operating Margin
67.0%
7.9%
Net Margin
52.1%
Revenue YoY
8.5%
24.9%
Net Profit YoY
9.3%
EPS (diluted)
$1.21

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
NMIH
NMIH
ROCK
ROCK
Q4 25
$180.7M
$225.0M
Q3 25
$178.7M
$310.9M
Q2 25
$173.8M
$309.5M
Q1 25
$173.2M
$290.0M
Q4 24
$166.5M
$180.1M
Q3 24
$166.1M
$277.1M
Q2 24
$162.1M
$273.6M
Q1 24
$156.3M
$292.5M
Net Profit
NMIH
NMIH
ROCK
ROCK
Q4 25
$94.2M
Q3 25
$96.0M
$-89.1M
Q2 25
$96.2M
$26.0M
Q1 25
$102.6M
$21.1M
Q4 24
$86.2M
Q3 24
$92.8M
$34.0M
Q2 24
$92.1M
$32.2M
Q1 24
$89.0M
$24.9M
Gross Margin
NMIH
NMIH
ROCK
ROCK
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
NMIH
NMIH
ROCK
ROCK
Q4 25
67.0%
7.9%
Q3 25
69.2%
12.8%
Q2 25
71.1%
12.8%
Q1 25
75.8%
8.8%
Q4 24
66.6%
13.3%
Q3 24
71.8%
15.6%
Q2 24
73.2%
14.9%
Q1 24
73.3%
10.8%
Net Margin
NMIH
NMIH
ROCK
ROCK
Q4 25
52.1%
Q3 25
53.7%
-28.6%
Q2 25
55.3%
8.4%
Q1 25
59.2%
7.3%
Q4 24
51.8%
Q3 24
55.9%
12.3%
Q2 24
56.8%
11.8%
Q1 24
57.0%
8.5%
EPS (diluted)
NMIH
NMIH
ROCK
ROCK
Q4 25
$1.21
Q3 25
$1.22
$-2.98
Q2 25
$1.21
$0.87
Q1 25
$1.28
Q4 24
$1.07
Q3 24
$1.15
$1.11
Q2 24
$1.13
$1.05
Q1 24
$1.08

Balance Sheet & Financial Strength

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

Metric
NMIH
NMIH
ROCK
ROCK
Cash + ST InvestmentsLiquidity on hand
$115.7M
Total DebtLower is stronger
$0
Stockholders' EquityBook value
$2.6B
$950.4M
Total Assets
$3.8B
$1.4B
Debt / EquityLower = less leverage
0.00×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
NMIH
NMIH
ROCK
ROCK
Q4 25
$115.7M
Q3 25
$89.4M
Q2 25
$43.3M
Q1 25
$25.1M
Q4 24
$269.5M
Q3 24
$228.9M
Q2 24
$179.1M
Q1 24
$146.7M
Total Debt
NMIH
NMIH
ROCK
ROCK
Q4 25
$0
Q3 25
$0
Q2 25
$0
Q1 25
$0
Q4 24
$0
Q3 24
$0
Q2 24
$0
Q1 24
$0
Stockholders' Equity
NMIH
NMIH
ROCK
ROCK
Q4 25
$2.6B
$950.4M
Q3 25
$2.5B
$951.8M
Q2 25
$2.4B
$1.0B
Q1 25
$2.3B
$1.0B
Q4 24
$2.2B
$1.0B
Q3 24
$2.2B
$1.0B
Q2 24
$2.0B
$975.7M
Q1 24
$2.0B
$940.2M
Total Assets
NMIH
NMIH
ROCK
ROCK
Q4 25
$3.8B
$1.4B
Q3 25
$3.7B
$1.4B
Q2 25
$3.6B
$1.5B
Q1 25
$3.5B
$1.4B
Q4 24
$3.3B
$1.4B
Q3 24
$3.3B
$1.4B
Q2 24
$3.1B
$1.4B
Q1 24
$3.0B
$1.3B
Debt / Equity
NMIH
NMIH
ROCK
ROCK
Q4 25
0.00×
Q3 25
0.00×
Q2 25
0.00×
Q1 25
0.00×
Q4 24
0.00×
Q3 24
0.00×
Q2 24
0.00×
Q1 24
0.00×

Cash Flow & Capital Efficiency

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

Metric
NMIH
NMIH
ROCK
ROCK
Operating Cash FlowLast quarter
$419.3M
$35.5M
Free Cash FlowOCF − Capex
$412.5M
$26.2M
FCF MarginFCF / Revenue
228.2%
11.7%
Capex IntensityCapex / Revenue
3.8%
4.1%
Cash ConversionOCF / Net Profit
4.45×
TTM Free Cash FlowTrailing 4 quarters
$764.9M
$120.6M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
NMIH
NMIH
ROCK
ROCK
Q4 25
$419.3M
$35.5M
Q3 25
$128.0M
$73.0M
Q2 25
$128.4M
$44.9M
Q1 25
$101.2M
$13.7M
Q4 24
$393.6M
$19.9M
Q3 24
$128.4M
$64.7M
Q2 24
$117.8M
$36.5M
Q1 24
$111.6M
$53.2M
Free Cash Flow
NMIH
NMIH
ROCK
ROCK
Q4 25
$412.5M
$26.2M
Q3 25
$126.3M
$64.8M
Q2 25
$126.7M
$27.3M
Q1 25
$99.4M
$2.3M
Q4 24
$386.7M
$14.1M
Q3 24
$126.9M
$60.5M
Q2 24
$115.9M
$33.5M
Q1 24
$109.4M
$48.8M
FCF Margin
NMIH
NMIH
ROCK
ROCK
Q4 25
228.2%
11.7%
Q3 25
70.7%
20.8%
Q2 25
72.9%
8.8%
Q1 25
57.4%
0.8%
Q4 24
232.2%
7.8%
Q3 24
76.4%
21.8%
Q2 24
71.5%
12.2%
Q1 24
70.0%
16.7%
Capex Intensity
NMIH
NMIH
ROCK
ROCK
Q4 25
3.8%
4.1%
Q3 25
1.0%
2.6%
Q2 25
0.9%
5.7%
Q1 25
1.0%
3.9%
Q4 24
4.1%
3.3%
Q3 24
0.9%
1.5%
Q2 24
1.1%
1.1%
Q1 24
1.4%
1.5%
Cash Conversion
NMIH
NMIH
ROCK
ROCK
Q4 25
4.45×
Q3 25
1.33×
Q2 25
1.33×
1.73×
Q1 25
0.99×
0.65×
Q4 24
4.57×
Q3 24
1.38×
1.90×
Q2 24
1.28×
1.13×
Q1 24
1.25×
2.13×

Financial Flow Comparison

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

Revenue Breakdown by Segment

NMIH
NMIH

Segment breakdown not available.

ROCK
ROCK

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

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