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Side-by-side financial comparison of ONTO INNOVATION INC. (ONTO) and Rubrik, Inc. (RBRK). Click either name above to swap in a different company.

Rubrik, Inc. is the larger business by last-quarter revenue ($350.2M vs $218.2M, roughly 1.6× ONTO INNOVATION INC.). ONTO INNOVATION INC. runs the higher net margin — 12.9% vs -18.2%, a 31.2% gap on every dollar of revenue. On growth, Rubrik, Inc. posted the faster year-over-year revenue change (48.3% vs -13.5%). ONTO INNOVATION INC. produced more free cash flow last quarter ($82.0M vs $80.7M).

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.

Rubrik, Inc. is an American cloud data management and data security company based in Palo Alto, California, founded in January 2014. The company is listed on the New York Stock Exchange after going public in April 2024.

ONTO vs RBRK — Head-to-Head

Bigger by revenue
RBRK
RBRK
1.6× larger
RBRK
$350.2M
$218.2M
ONTO
Growing faster (revenue YoY)
RBRK
RBRK
+61.8% gap
RBRK
48.3%
-13.5%
ONTO
Higher net margin
ONTO
ONTO
31.2% more per $
ONTO
12.9%
-18.2%
RBRK
More free cash flow
ONTO
ONTO
$1.3M more FCF
ONTO
$82.0M
$80.7M
RBRK

Income Statement — Q3 FY2025 vs Q3 FY2026

Metric
ONTO
ONTO
RBRK
RBRK
Revenue
$218.2M
$350.2M
Net Profit
$28.2M
$-63.8M
Gross Margin
50.7%
80.5%
Operating Margin
10.9%
-21.6%
Net Margin
12.9%
-18.2%
Revenue YoY
-13.5%
48.3%
Net Profit YoY
-46.8%
51.2%
EPS (diluted)
$0.57
$-0.32

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
RBRK
RBRK
Q4 25
$350.2M
Q3 25
$218.2M
$309.9M
Q2 25
$253.6M
$278.5M
Q1 25
$266.6M
$258.1M
Q4 24
$263.9M
$236.2M
Q3 24
$252.2M
$205.0M
Q2 24
$242.3M
$187.3M
Q1 24
$228.8M
Net Profit
ONTO
ONTO
RBRK
RBRK
Q4 25
$-63.8M
Q3 25
$28.2M
$-95.9M
Q2 25
$33.9M
$-102.1M
Q1 25
$64.1M
$-114.9M
Q4 24
$48.8M
$-130.9M
Q3 24
$53.1M
$-176.9M
Q2 24
$52.9M
$-732.1M
Q1 24
$46.9M
Gross Margin
ONTO
ONTO
RBRK
RBRK
Q4 25
80.5%
Q3 25
50.7%
79.5%
Q2 25
48.2%
78.3%
Q1 25
53.7%
77.4%
Q4 24
50.2%
76.2%
Q3 24
54.1%
73.1%
Q2 24
52.9%
48.8%
Q1 24
51.7%
Operating Margin
ONTO
ONTO
RBRK
RBRK
Q4 25
-21.6%
Q3 25
10.9%
-30.5%
Q2 25
12.7%
-33.4%
Q1 25
23.7%
-45.0%
Q4 24
16.1%
-52.8%
Q3 24
21.0%
-82.1%
Q2 24
20.2%
-387.0%
Q1 24
18.7%
Net Margin
ONTO
ONTO
RBRK
RBRK
Q4 25
-18.2%
Q3 25
12.9%
-31.0%
Q2 25
13.4%
-36.7%
Q1 25
24.0%
-44.5%
Q4 24
18.5%
-55.4%
Q3 24
21.0%
-86.3%
Q2 24
21.9%
-390.8%
Q1 24
20.5%
EPS (diluted)
ONTO
ONTO
RBRK
RBRK
Q4 25
$-0.32
Q3 25
$0.57
$-0.49
Q2 25
$0.69
$-0.53
Q1 25
$1.30
$5.69
Q4 24
$0.98
$-0.71
Q3 24
$1.07
$-0.98
Q2 24
$1.07
$-11.48
Q1 24
$0.94

Balance Sheet & Financial Strength

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

Metric
ONTO
ONTO
RBRK
RBRK
Cash + ST InvestmentsLiquidity on hand
$603.1M
$307.1M
Total DebtLower is stronger
Stockholders' EquityBook value
$2.0B
$-524.4M
Total Assets
$2.2B
$2.5B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ONTO
ONTO
RBRK
RBRK
Q4 25
$307.1M
Q3 25
$603.1M
$322.7M
Q2 25
$217.5M
$284.0M
Q1 25
$203.7M
$186.3M
Q4 24
$212.9M
$103.9M
Q3 24
$188.7M
$142.3M
Q2 24
$172.6M
$502.6M
Q1 24
$190.9M
Stockholders' Equity
ONTO
ONTO
RBRK
RBRK
Q4 25
$-524.4M
Q3 25
$2.0B
$-564.3M
Q2 25
$2.0B
$-556.5M
Q1 25
$1.9B
$-553.7M
Q4 24
$1.9B
$-521.1M
Q3 24
$1.9B
$-499.3M
Q2 24
$1.8B
$-514.6M
Q1 24
$1.8B
Total Assets
ONTO
ONTO
RBRK
RBRK
Q4 25
$2.5B
Q3 25
$2.2B
$2.4B
Q2 25
$2.1B
$1.5B
Q1 25
$2.1B
$1.4B
Q4 24
$2.1B
$1.3B
Q3 24
$2.1B
$1.2B
Q2 24
$2.0B
$1.2B
Q1 24
$2.0B

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
RBRK
RBRK
Operating Cash FlowLast quarter
$83.4M
$85.5M
Free Cash FlowOCF − Capex
$82.0M
$80.7M
FCF MarginFCF / Revenue
37.6%
23.1%
Capex IntensityCapex / Revenue
0.6%
1.4%
Cash ConversionOCF / Net Profit
2.95×
TTM Free Cash FlowTrailing 4 quarters
$261.3M
$256.8M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ONTO
ONTO
RBRK
RBRK
Q4 25
$85.5M
Q3 25
$83.4M
$64.7M
Q2 25
$57.9M
$39.7M
Q1 25
$92.0M
$83.6M
Q4 24
$56.0M
$23.1M
Q3 24
$67.2M
$-27.1M
Q2 24
$65.3M
$-31.4M
Q1 24
$57.1M
Free Cash Flow
ONTO
ONTO
RBRK
RBRK
Q4 25
$80.7M
Q3 25
$82.0M
$61.2M
Q2 25
$44.2M
$36.8M
Q1 25
$83.7M
$78.0M
Q4 24
$51.4M
$18.0M
Q3 24
$59.2M
$-29.7M
Q2 24
$53.0M
$-35.0M
Q1 24
$50.2M
FCF Margin
ONTO
ONTO
RBRK
RBRK
Q4 25
23.1%
Q3 25
37.6%
19.8%
Q2 25
17.4%
13.2%
Q1 25
31.4%
30.2%
Q4 24
19.5%
7.6%
Q3 24
23.5%
-14.5%
Q2 24
21.9%
-18.7%
Q1 24
21.9%
Capex Intensity
ONTO
ONTO
RBRK
RBRK
Q4 25
1.4%
Q3 25
0.6%
1.1%
Q2 25
5.4%
1.0%
Q1 25
3.1%
2.2%
Q4 24
1.8%
2.1%
Q3 24
3.2%
1.3%
Q2 24
5.1%
1.9%
Q1 24
3.0%
Cash Conversion
ONTO
ONTO
RBRK
RBRK
Q4 25
Q3 25
2.95×
Q2 25
1.71×
Q1 25
1.44×
Q4 24
1.15×
Q3 24
1.27×
Q2 24
1.23×
Q1 24
1.22×

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%

RBRK
RBRK

Subscription And Circulation$336.4M96%
Other$12.3M4%
Software And Services$4.9M1%
Maintenance$1.5M0%

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