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Side-by-side financial comparison of ONTO INNOVATION INC. (ONTO) and Sphere Entertainment Co. (SPHR). Click either name above to swap in a different company.

Sphere Entertainment Co. is the larger business by last-quarter revenue ($393.8M vs $218.2M, roughly 1.8× ONTO INNOVATION INC.). Sphere Entertainment Co. runs the higher net margin — 16.4% vs 12.9%, a 3.5% gap on every dollar of revenue. Over the past eight quarters, Sphere Entertainment Co.'s revenue compounded faster (12.1% 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.

Sphere Entertainment Co. is an American entertainment holding company based in New York City, and controlled by the family of Charles Dolan. It owns the Sphere event venue in Paradise, Nevada, in the Las Vegas Valley and New York-based regional sports network chain MSG Networks.

ONTO vs SPHR — Head-to-Head

Bigger by revenue
SPHR
SPHR
1.8× larger
SPHR
$393.8M
$218.2M
ONTO
Higher net margin
SPHR
SPHR
3.5% more per $
SPHR
16.4%
12.9%
ONTO
Faster 2-yr revenue CAGR
SPHR
SPHR
Annualised
SPHR
12.1%
2.6%
ONTO

Income Statement — Q3 FY2025 vs Q4 FY2025

Metric
ONTO
ONTO
SPHR
SPHR
Revenue
$218.2M
$393.8M
Net Profit
$28.2M
$64.7M
Gross Margin
50.7%
Operating Margin
10.9%
7.3%
Net Margin
12.9%
16.4%
Revenue YoY
-13.5%
Net Profit YoY
-46.8%
EPS (diluted)
$0.57
$2.42

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
SPHR
SPHR
Q4 25
$393.8M
Q3 25
$218.2M
$262.1M
Q2 25
$253.6M
$282.2M
Q1 25
$266.6M
$280.1M
Q4 24
$263.9M
Q3 24
$252.2M
$227.1M
Q2 24
$242.3M
$272.6M
Q1 24
$228.8M
$320.6M
Net Profit
ONTO
ONTO
SPHR
SPHR
Q4 25
$64.7M
Q3 25
$28.2M
$-101.2M
Q2 25
$33.9M
$151.8M
Q1 25
$64.1M
$-82.0M
Q4 24
$48.8M
Q3 24
$53.1M
$-105.3M
Q2 24
$52.9M
$-46.6M
Q1 24
$46.9M
$-47.2M
Gross Margin
ONTO
ONTO
SPHR
SPHR
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%
Q1 24
51.7%
Operating Margin
ONTO
ONTO
SPHR
SPHR
Q4 25
7.3%
Q3 25
10.9%
-49.5%
Q2 25
12.7%
-17.8%
Q1 25
23.7%
-28.1%
Q4 24
16.1%
Q3 24
21.0%
-51.8%
Q2 24
20.2%
-66.3%
Q1 24
18.7%
-12.6%
Net Margin
ONTO
ONTO
SPHR
SPHR
Q4 25
16.4%
Q3 25
12.9%
-38.6%
Q2 25
13.4%
53.8%
Q1 25
24.0%
-29.3%
Q4 24
18.5%
Q3 24
21.0%
-46.4%
Q2 24
21.9%
-17.1%
Q1 24
20.5%
-14.7%
EPS (diluted)
ONTO
ONTO
SPHR
SPHR
Q4 25
$2.42
Q3 25
$0.57
$-2.80
Q2 25
$0.69
$3.39
Q1 25
$1.30
$-2.27
Q4 24
$0.98
Q3 24
$1.07
$-2.95
Q2 24
$1.07
$-1.33
Q1 24
$0.94
$-1.33

Balance Sheet & Financial Strength

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

Metric
ONTO
ONTO
SPHR
SPHR
Cash + ST InvestmentsLiquidity on hand
$603.1M
Total DebtLower is stronger
$692.7M
Stockholders' EquityBook value
$2.0B
$2.2B
Total Assets
$2.2B
$4.2B
Debt / EquityLower = less leverage
0.31×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ONTO
ONTO
SPHR
SPHR
Q4 25
Q3 25
$603.1M
$384.8M
Q2 25
$217.5M
$355.7M
Q1 25
$203.7M
$465.0M
Q4 24
$212.9M
Q3 24
$188.7M
Q2 24
$172.6M
$559.8M
Q1 24
$190.9M
Total Debt
ONTO
ONTO
SPHR
SPHR
Q4 25
$692.7M
Q3 25
$733.8M
Q2 25
$743.8M
Q1 25
$1.3B
Q4 24
Q3 24
$1.4B
Q2 24
$1.4B
Q1 24
$1.4B
Stockholders' Equity
ONTO
ONTO
SPHR
SPHR
Q4 25
$2.2B
Q3 25
$2.0B
$2.2B
Q2 25
$2.0B
$2.3B
Q1 25
$1.9B
$2.1B
Q4 24
$1.9B
Q3 24
$1.9B
$2.3B
Q2 24
$1.8B
$2.4B
Q1 24
$1.8B
$2.4B
Total Assets
ONTO
ONTO
SPHR
SPHR
Q4 25
$4.2B
Q3 25
$2.2B
$4.1B
Q2 25
$2.1B
$4.2B
Q1 25
$2.1B
$4.4B
Q4 24
$2.1B
Q3 24
$2.1B
$4.6B
Q2 24
$2.0B
Q1 24
$2.0B
$4.9B
Debt / Equity
ONTO
ONTO
SPHR
SPHR
Q4 25
0.31×
Q3 25
0.34×
Q2 25
0.32×
Q1 25
0.62×
Q4 24
Q3 24
0.59×
Q2 24
0.57×
Q1 24
0.57×

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
SPHR
SPHR
Operating Cash FlowLast quarter
$83.4M
$180.2M
Free Cash FlowOCF − Capex
$82.0M
FCF MarginFCF / Revenue
37.6%
Capex IntensityCapex / Revenue
0.6%
Cash ConversionOCF / Net Profit
2.95×
2.78×
TTM Free Cash FlowTrailing 4 quarters
$261.3M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ONTO
ONTO
SPHR
SPHR
Q4 25
$180.2M
Q3 25
$83.4M
$115.8M
Q2 25
$57.9M
$-59.1M
Q1 25
$92.0M
$6.3M
Q4 24
$56.0M
Q3 24
$67.2M
$34.1M
Q2 24
$65.3M
$-72.4M
Q1 24
$57.1M
$101.0M
Free Cash Flow
ONTO
ONTO
SPHR
SPHR
Q4 25
Q3 25
$82.0M
Q2 25
$44.2M
Q1 25
$83.7M
Q4 24
$51.4M
Q3 24
$59.2M
Q2 24
$53.0M
Q1 24
$50.2M
FCF Margin
ONTO
ONTO
SPHR
SPHR
Q4 25
Q3 25
37.6%
Q2 25
17.4%
Q1 25
31.4%
Q4 24
19.5%
Q3 24
23.5%
Q2 24
21.9%
Q1 24
21.9%
Capex Intensity
ONTO
ONTO
SPHR
SPHR
Q4 25
Q3 25
0.6%
Q2 25
5.4%
Q1 25
3.1%
Q4 24
1.8%
Q3 24
3.2%
Q2 24
5.1%
Q1 24
3.0%
Cash Conversion
ONTO
ONTO
SPHR
SPHR
Q4 25
2.78×
Q3 25
2.95×
Q2 25
1.71×
-0.39×
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%

SPHR
SPHR

Ticketing And Venue License Fee Revenues$198.5M50%
Media Networks Revenue$120.1M30%
Sponsorship Signage Exosphere Advertising And Suite Licenses$32.2M8%
Food Beverage And Merchandise Revenues$27.6M7%
Other$13.2M3%
Related Party$2.3M1%

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