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Side-by-side financial comparison of NMI Holdings, Inc. (NMIH) and Proto Labs Inc (PRLB). Click either name above to swap in a different company.

NMI Holdings, Inc. is the larger business by last-quarter revenue ($183.5M vs $139.3M, roughly 1.3× Proto Labs Inc). NMI Holdings, Inc. runs the higher net margin — 54.1% vs 5.8%, a 48.3% gap on every dollar of revenue. On growth, Proto Labs Inc posted the faster year-over-year revenue change (10.4% vs 5.9%). Over the past eight quarters, NMI Holdings, Inc.'s revenue compounded faster (6.4% CAGR vs 5.3%).

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.

Protolabs is a company that provides rapid manufacturing of 3D printed, CNC-machined, sheet metal, and injection-molded custom parts for prototyping and production. Markets like medical devices, aerospace, electronics, appliances, automotive and consumer products use these parts. Protolabs' headquarters are located in Maple Plain, Minnesota, with Minnesota-based manufacturing facilities in Plymouth, Brooklyn Park, and Rosemount, along with additional facilities in Nashua, New Hampshire and Ca...

NMIH vs PRLB — Head-to-Head

Bigger by revenue
NMIH
NMIH
1.3× larger
NMIH
$183.5M
$139.3M
PRLB
Growing faster (revenue YoY)
PRLB
PRLB
+4.5% gap
PRLB
10.4%
5.9%
NMIH
Higher net margin
NMIH
NMIH
48.3% more per $
NMIH
54.1%
5.8%
PRLB
Faster 2-yr revenue CAGR
NMIH
NMIH
Annualised
NMIH
6.4%
5.3%
PRLB

Income Statement — Q1 FY2026 vs Q1 FY2026

Metric
NMIH
NMIH
PRLB
PRLB
Revenue
$183.5M
$139.3M
Net Profit
$99.3M
$8.1M
Gross Margin
45.6%
Operating Margin
7.1%
Net Margin
54.1%
5.8%
Revenue YoY
5.9%
10.4%
Net Profit YoY
125.4%
EPS (diluted)
$1.28
$0.29

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
PRLB
PRLB
Q1 26
$183.5M
$139.3M
Q4 25
$180.7M
$136.5M
Q3 25
$178.7M
$135.4M
Q2 25
$173.8M
$135.1M
Q1 25
$173.2M
$126.2M
Q4 24
$166.5M
$121.8M
Q3 24
$166.1M
$125.6M
Q2 24
$162.1M
$125.6M
Net Profit
NMIH
NMIH
PRLB
PRLB
Q1 26
$99.3M
$8.1M
Q4 25
$94.2M
Q3 25
$96.0M
$7.2M
Q2 25
$96.2M
$4.4M
Q1 25
$102.6M
$3.6M
Q4 24
$86.2M
Q3 24
$92.8M
$7.2M
Q2 24
$92.1M
$4.5M
Gross Margin
NMIH
NMIH
PRLB
PRLB
Q1 26
45.6%
Q4 25
44.2%
Q3 25
45.3%
Q2 25
44.3%
Q1 25
44.1%
Q4 24
42.7%
Q3 24
45.6%
Q2 24
45.0%
Operating Margin
NMIH
NMIH
PRLB
PRLB
Q1 26
7.1%
Q4 25
67.0%
5.0%
Q3 25
69.2%
6.5%
Q2 25
71.1%
3.7%
Q1 25
75.8%
3.6%
Q4 24
66.6%
-1.2%
Q3 24
71.8%
6.8%
Q2 24
73.2%
4.8%
Net Margin
NMIH
NMIH
PRLB
PRLB
Q1 26
54.1%
5.8%
Q4 25
52.1%
Q3 25
53.7%
5.3%
Q2 25
55.3%
3.3%
Q1 25
59.2%
2.9%
Q4 24
51.8%
Q3 24
55.9%
5.7%
Q2 24
56.8%
3.6%
EPS (diluted)
NMIH
NMIH
PRLB
PRLB
Q1 26
$1.28
$0.29
Q4 25
$1.21
$0.25
Q3 25
$1.22
$0.30
Q2 25
$1.21
$0.18
Q1 25
$1.28
$0.15
Q4 24
$1.07
$-0.01
Q3 24
$1.15
$0.29
Q2 24
$1.13
$0.18

Balance Sheet & Financial Strength

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

Metric
NMIH
NMIH
PRLB
PRLB
Cash + ST InvestmentsLiquidity on hand
$70.7M
$124.0M
Total DebtLower is stronger
Stockholders' EquityBook value
$2.6B
$683.1M
Total Assets
$3.9B
$778.6M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
NMIH
NMIH
PRLB
PRLB
Q1 26
$70.7M
$124.0M
Q4 25
$128.1M
Q3 25
$119.2M
Q2 25
$103.2M
Q1 25
$96.8M
Q4 24
$103.1M
Q3 24
$100.5M
Q2 24
$112.9M
Stockholders' Equity
NMIH
NMIH
PRLB
PRLB
Q1 26
$2.6B
$683.1M
Q4 25
$2.6B
$673.9M
Q3 25
$2.5B
$664.7M
Q2 25
$2.4B
$664.7M
Q1 25
$2.3B
$656.8M
Q4 24
$2.2B
$670.2M
Q3 24
$2.2B
$680.0M
Q2 24
$2.0B
$685.2M
Total Assets
NMIH
NMIH
PRLB
PRLB
Q1 26
$3.9B
$778.6M
Q4 25
$3.8B
$763.4M
Q3 25
$3.7B
$756.9M
Q2 25
$3.6B
$743.3M
Q1 25
$3.5B
$737.5M
Q4 24
$3.3B
$743.5M
Q3 24
$3.3B
$753.8M
Q2 24
$3.1B
$758.2M

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
PRLB
PRLB
Operating Cash FlowLast quarter
$17.5M
Free Cash FlowOCF − Capex
FCF MarginFCF / Revenue
Capex IntensityCapex / Revenue
Cash ConversionOCF / Net Profit
2.16×
TTM Free Cash FlowTrailing 4 quarters

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
NMIH
NMIH
PRLB
PRLB
Q1 26
$17.5M
Q4 25
$419.3M
$16.5M
Q3 25
$128.0M
$29.1M
Q2 25
$128.4M
$10.6M
Q1 25
$101.2M
$18.4M
Q4 24
$393.6M
$17.3M
Q3 24
$128.4M
$24.8M
Q2 24
$117.8M
$14.4M
Free Cash Flow
NMIH
NMIH
PRLB
PRLB
Q1 26
Q4 25
$412.5M
$8.4M
Q3 25
$126.3M
$25.0M
Q2 25
$126.7M
$9.1M
Q1 25
$99.4M
$17.1M
Q4 24
$386.7M
$16.5M
Q3 24
$126.9M
$23.2M
Q2 24
$115.9M
$10.2M
FCF Margin
NMIH
NMIH
PRLB
PRLB
Q1 26
Q4 25
228.2%
6.2%
Q3 25
70.7%
18.5%
Q2 25
72.9%
6.7%
Q1 25
57.4%
13.6%
Q4 24
232.2%
13.5%
Q3 24
76.4%
18.5%
Q2 24
71.5%
8.2%
Capex Intensity
NMIH
NMIH
PRLB
PRLB
Q1 26
Q4 25
3.8%
5.9%
Q3 25
1.0%
3.0%
Q2 25
0.9%
1.1%
Q1 25
1.0%
1.0%
Q4 24
4.1%
0.7%
Q3 24
0.9%
1.2%
Q2 24
1.1%
3.3%
Cash Conversion
NMIH
NMIH
PRLB
PRLB
Q1 26
2.16×
Q4 25
4.45×
Q3 25
1.33×
4.03×
Q2 25
1.33×
2.39×
Q1 25
0.99×
5.11×
Q4 24
4.57×
Q3 24
1.38×
3.44×
Q2 24
1.28×
3.18×

Financial Flow Comparison

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

Revenue Breakdown by Segment

NMIH
NMIH

Segment breakdown not available.

PRLB
PRLB

CNC Machining$63.2M45%
Injection Molding$51.1M37%
3D Printing$20.5M15%
Sheet Metal$4.4M3%
Other Revenue$207.0K0%

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