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Side-by-side financial comparison of ONTO INNOVATION INC. (ONTO) and PROSPERITY BANCSHARES INC (PB). Click either name above to swap in a different company.

PROSPERITY BANCSHARES INC is the larger business by last-quarter revenue ($367.6M vs $218.2M, roughly 1.7× ONTO INNOVATION INC.). PROSPERITY BANCSHARES INC runs the higher net margin — 31.6% vs 12.9%, a 18.7% gap on every dollar of revenue. Over the past eight quarters, PROSPERITY BANCSHARES INC's revenue compounded faster (19.2% CAGR vs 2.6%).

Onto Innovation Inc. is an American semiconductor company formed in 2019 from the merger of Rudolph Technologies, Inc. and Nanometrics Incorporated. It is a provider of process and process control equipment and software for microelectronic manufacturing industries.

Prosperity Bancshares, Inc. is a bank holding company headquartered in Houston, Texas with operations in Texas and central Oklahoma. As of December 31, 2019, the company operated 285 branches: 65 in the Houston area, including The Woodlands, Texas; 30 in South Texas, including Corpus Christi, Texas and Victoria, Texas; 75 in the Dallas–Fort Worth metroplex; 22 in East Texas; 29 in Central Texas, including Austin, Texas and San Antonio; 34 in West Texas, including Lubbock, Texas, Midland–Odess...

ONTO vs PB — Head-to-Head

Bigger by revenue
PB
PB
1.7× larger
PB
$367.6M
$218.2M
ONTO
Higher net margin
PB
PB
18.7% more per $
PB
31.6%
12.9%
ONTO
Faster 2-yr revenue CAGR
PB
PB
Annualised
PB
19.2%
2.6%
ONTO

Income Statement — Q3 FY2025 vs Q1 FY2026

Metric
ONTO
ONTO
PB
PB
Revenue
$218.2M
$367.6M
Net Profit
$28.2M
$116.3M
Gross Margin
50.7%
Operating Margin
10.9%
Net Margin
12.9%
31.6%
Revenue YoY
-13.5%
Net Profit YoY
-46.8%
-10.7%
EPS (diluted)
$0.57
$1.16

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
ONTO
ONTO
PB
PB
Q1 26
$367.6M
Q4 25
$275.0M
Q3 25
$218.2M
$273.4M
Q2 25
$253.6M
$267.7M
Q1 25
$266.6M
$265.4M
Q4 24
$263.9M
$267.8M
Q3 24
$252.2M
$261.7M
Q2 24
$242.3M
$258.8M
Net Profit
ONTO
ONTO
PB
PB
Q1 26
$116.3M
Q4 25
$139.9M
Q3 25
$28.2M
$137.6M
Q2 25
$33.9M
$135.2M
Q1 25
$64.1M
$130.2M
Q4 24
$48.8M
$130.1M
Q3 24
$53.1M
$127.3M
Q2 24
$52.9M
$111.6M
Gross Margin
ONTO
ONTO
PB
PB
Q1 26
Q4 25
Q3 25
50.7%
Q2 25
48.2%
Q1 25
53.7%
Q4 24
50.2%
Q3 24
54.1%
Q2 24
52.9%
Operating Margin
ONTO
ONTO
PB
PB
Q1 26
Q4 25
65.1%
Q3 25
10.9%
64.4%
Q2 25
12.7%
64.3%
Q1 25
23.7%
62.7%
Q4 24
16.1%
62.0%
Q3 24
21.0%
62.1%
Q2 24
20.2%
55.2%
Net Margin
ONTO
ONTO
PB
PB
Q1 26
31.6%
Q4 25
50.9%
Q3 25
12.9%
50.3%
Q2 25
13.4%
50.5%
Q1 25
24.0%
49.1%
Q4 24
18.5%
48.6%
Q3 24
21.0%
48.6%
Q2 24
21.9%
43.1%
EPS (diluted)
ONTO
ONTO
PB
PB
Q1 26
$1.16
Q4 25
$1.48
Q3 25
$0.57
$1.45
Q2 25
$0.69
$1.42
Q1 25
$1.30
$1.37
Q4 24
$0.98
$1.36
Q3 24
$1.07
$1.34
Q2 24
$1.07
$1.17

Balance Sheet & Financial Strength

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

Metric
ONTO
ONTO
PB
PB
Cash + ST InvestmentsLiquidity on hand
$603.1M
Total DebtLower is stronger
Stockholders' EquityBook value
$2.0B
$8.2B
Total Assets
$2.2B
$43.6B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ONTO
ONTO
PB
PB
Q1 26
Q4 25
Q3 25
$603.1M
Q2 25
$217.5M
Q1 25
$203.7M
Q4 24
$212.9M
Q3 24
$188.7M
Q2 24
$172.6M
Stockholders' Equity
ONTO
ONTO
PB
PB
Q1 26
$8.2B
Q4 25
$7.6B
Q3 25
$2.0B
$7.7B
Q2 25
$2.0B
$7.6B
Q1 25
$1.9B
$7.5B
Q4 24
$1.9B
$7.4B
Q3 24
$1.9B
$7.4B
Q2 24
$1.8B
$7.3B
Total Assets
ONTO
ONTO
PB
PB
Q1 26
$43.6B
Q4 25
$38.5B
Q3 25
$2.2B
$38.3B
Q2 25
$2.1B
$38.4B
Q1 25
$2.1B
$38.8B
Q4 24
$2.1B
$39.6B
Q3 24
$2.1B
$40.1B
Q2 24
$2.0B
$39.8B

Cash Flow & Capital Efficiency

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

Metric
ONTO
ONTO
PB
PB
Operating Cash FlowLast quarter
$83.4M
Free Cash FlowOCF − Capex
$82.0M
FCF MarginFCF / Revenue
37.6%
Capex IntensityCapex / Revenue
0.6%
Cash ConversionOCF / Net Profit
2.95×
TTM Free Cash FlowTrailing 4 quarters
$261.3M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ONTO
ONTO
PB
PB
Q1 26
Q4 25
$78.3M
Q3 25
$83.4M
$194.8M
Q2 25
$57.9M
$98.2M
Q1 25
$92.0M
$178.2M
Q4 24
$56.0M
$-205.8M
Q3 24
$67.2M
$274.6M
Q2 24
$65.3M
$216.5M
Free Cash Flow
ONTO
ONTO
PB
PB
Q1 26
Q4 25
$68.5M
Q3 25
$82.0M
$185.7M
Q2 25
$44.2M
$91.8M
Q1 25
$83.7M
$171.1M
Q4 24
$51.4M
$-210.7M
Q3 24
$59.2M
$270.2M
Q2 24
$53.0M
$211.8M
FCF Margin
ONTO
ONTO
PB
PB
Q1 26
Q4 25
24.9%
Q3 25
37.6%
67.9%
Q2 25
17.4%
34.3%
Q1 25
31.4%
64.5%
Q4 24
19.5%
-78.7%
Q3 24
23.5%
103.3%
Q2 24
21.9%
81.8%
Capex Intensity
ONTO
ONTO
PB
PB
Q1 26
Q4 25
3.6%
Q3 25
0.6%
3.3%
Q2 25
5.4%
2.4%
Q1 25
3.1%
2.7%
Q4 24
1.8%
1.8%
Q3 24
3.2%
1.7%
Q2 24
5.1%
1.8%
Cash Conversion
ONTO
ONTO
PB
PB
Q1 26
Q4 25
0.56×
Q3 25
2.95×
1.42×
Q2 25
1.71×
0.73×
Q1 25
1.44×
1.37×
Q4 24
1.15×
-1.58×
Q3 24
1.27×
2.16×
Q2 24
1.23×
1.94×

Financial Flow Comparison

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

Revenue Breakdown by Segment

ONTO
ONTO

Systems And Software Revenue$173.8M80%
Parts Revenue$23.9M11%
Service Revenue$20.5M9%

PB
PB

Net Interest Income$321.1M87%
Noninterest Income$46.5M13%

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