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Side-by-side financial comparison of AXCELIS TECHNOLOGIES INC (ACLS) and Webull Corp (BULL). Click either name above to swap in a different company.

AXCELIS TECHNOLOGIES INC is the larger business by last-quarter revenue ($238.3M vs $131.5M, roughly 1.8× Webull Corp). AXCELIS TECHNOLOGIES INC runs the higher net margin — 14.4% vs -21.5%, a 35.9% gap on every dollar of revenue. On growth, Webull Corp posted the faster year-over-year revenue change (46.3% vs -5.6%). Webull Corp produced more free cash flow last quarter ($271.7M vs $-8.9M).

Axcelis Technologies, Inc. is an American company engaging in the design, manufacture, and servicing of capital equipment for the semiconductor manufacturing industry worldwide. It produces ion implantation systems, including high and medium current implanters, and high energy implanters, and curing systems used in the fabrication of semiconductor chips. The company was incorporated in 1995 and is headquartered in Beverly, Massachusetts, United States.

Webull Corporation, often stylized as simply Webull, is a US-based financial services holding company headquartered in St. Petersburg, Florida. It provides an electronic trading platform of the same name.

ACLS vs BULL — Head-to-Head

Bigger by revenue
ACLS
ACLS
1.8× larger
ACLS
$238.3M
$131.5M
BULL
Growing faster (revenue YoY)
BULL
BULL
+51.9% gap
BULL
46.3%
-5.6%
ACLS
Higher net margin
ACLS
ACLS
35.9% more per $
ACLS
14.4%
-21.5%
BULL
More free cash flow
BULL
BULL
$280.6M more FCF
BULL
$271.7M
$-8.9M
ACLS

Income Statement — Q4 FY2025 vs Q2 FY2025

Metric
ACLS
ACLS
BULL
BULL
Revenue
$238.3M
$131.5M
Net Profit
$34.3M
$-28.3M
Gross Margin
47.0%
Operating Margin
15.2%
-16.3%
Net Margin
14.4%
-21.5%
Revenue YoY
-5.6%
46.3%
Net Profit YoY
-31.3%
-144.3%
EPS (diluted)
$1.11

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
ACLS
ACLS
BULL
BULL
Q4 25
$238.3M
Q3 25
$213.6M
Q2 25
$194.5M
$131.5M
Q1 25
$192.6M
Q4 24
$252.4M
Q3 24
$256.6M
Q2 24
$256.5M
$89.9M
Q1 24
$252.4M
Net Profit
ACLS
ACLS
BULL
BULL
Q4 25
$34.3M
Q3 25
$26.0M
Q2 25
$31.4M
$-28.3M
Q1 25
$28.6M
Q4 24
$50.0M
Q3 24
$48.6M
Q2 24
$50.9M
$-11.6M
Q1 24
$51.6M
Gross Margin
ACLS
ACLS
BULL
BULL
Q4 25
47.0%
Q3 25
41.6%
Q2 25
44.9%
Q1 25
46.1%
Q4 24
46.0%
Q3 24
42.9%
Q2 24
43.8%
Q1 24
46.0%
Operating Margin
ACLS
ACLS
BULL
BULL
Q4 25
15.2%
Q3 25
11.7%
Q2 25
14.9%
-16.3%
Q1 25
15.1%
Q4 24
21.6%
Q3 24
18.3%
Q2 24
20.6%
-11.4%
Q1 24
22.4%
Net Margin
ACLS
ACLS
BULL
BULL
Q4 25
14.4%
Q3 25
12.2%
Q2 25
16.1%
-21.5%
Q1 25
14.8%
Q4 24
19.8%
Q3 24
18.9%
Q2 24
19.8%
-12.9%
Q1 24
20.4%
EPS (diluted)
ACLS
ACLS
BULL
BULL
Q4 25
$1.11
Q3 25
$0.83
Q2 25
$0.98
Q1 25
$0.88
Q4 24
$1.54
Q3 24
$1.49
Q2 24
$1.55
Q1 24
$1.57

Balance Sheet & Financial Strength

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

Metric
ACLS
ACLS
BULL
BULL
Cash + ST InvestmentsLiquidity on hand
$374.3M
$476.7M
Total DebtLower is stronger
Stockholders' EquityBook value
$1.0B
$751.6M
Total Assets
$1.4B
$2.6B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ACLS
ACLS
BULL
BULL
Q4 25
$374.3M
Q3 25
$449.6M
Q2 25
$549.8M
$476.7M
Q1 25
$587.1M
Q4 24
$571.3M
Q3 24
$579.4M
Q2 24
$548.3M
Q1 24
$530.2M
Stockholders' Equity
ACLS
ACLS
BULL
BULL
Q4 25
$1.0B
Q3 25
$1.0B
Q2 25
$1.0B
$751.6M
Q1 25
$1.0B
Q4 24
$1.0B
Q3 24
$975.6M
Q2 24
$934.9M
$-2.9B
Q1 24
$901.7M
Total Assets
ACLS
ACLS
BULL
BULL
Q4 25
$1.4B
Q3 25
$1.4B
Q2 25
$1.3B
$2.6B
Q1 25
$1.3B
Q4 24
$1.3B
Q3 24
$1.3B
Q2 24
$1.3B
Q1 24
$1.3B

Cash Flow & Capital Efficiency

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

Metric
ACLS
ACLS
BULL
BULL
Operating Cash FlowLast quarter
$-6.6M
$272.1M
Free Cash FlowOCF − Capex
$-8.9M
$271.7M
FCF MarginFCF / Revenue
-3.7%
206.6%
Capex IntensityCapex / Revenue
1.0%
0.3%
Cash ConversionOCF / Net Profit
-0.19×
TTM Free Cash FlowTrailing 4 quarters
$107.0M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ACLS
ACLS
BULL
BULL
Q4 25
$-6.6M
Q3 25
$45.4M
Q2 25
$39.7M
$272.1M
Q1 25
$39.8M
Q4 24
$12.8M
Q3 24
$45.7M
Q2 24
$40.1M
Q1 24
$42.2M
Free Cash Flow
ACLS
ACLS
BULL
BULL
Q4 25
$-8.9M
Q3 25
$43.3M
Q2 25
$37.7M
$271.7M
Q1 25
$34.8M
Q4 24
$8.1M
Q3 24
$41.8M
Q2 24
$38.1M
Q1 24
$40.6M
FCF Margin
ACLS
ACLS
BULL
BULL
Q4 25
-3.7%
Q3 25
20.3%
Q2 25
19.4%
206.6%
Q1 25
18.1%
Q4 24
3.2%
Q3 24
16.3%
Q2 24
14.8%
Q1 24
16.1%
Capex Intensity
ACLS
ACLS
BULL
BULL
Q4 25
1.0%
Q3 25
0.9%
Q2 25
1.0%
0.3%
Q1 25
2.6%
Q4 24
1.8%
Q3 24
1.5%
Q2 24
0.8%
Q1 24
0.6%
Cash Conversion
ACLS
ACLS
BULL
BULL
Q4 25
-0.19×
Q3 25
1.75×
Q2 25
1.27×
Q1 25
1.39×
Q4 24
0.26×
Q3 24
0.94×
Q2 24
0.79×
Q1 24
0.82×

Financial Flow Comparison

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

Revenue Breakdown by Segment

ACLS
ACLS

Products$224.6M94%
Services$13.7M6%

BULL
BULL

Segment breakdown not available.

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