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Side-by-side financial comparison of AXCELIS TECHNOLOGIES INC (ACLS) and BILL Holdings, Inc. (BILL). Click either name above to swap in a different company.

BILL Holdings, Inc. is the larger business by last-quarter revenue ($414.7M vs $238.3M, roughly 1.7× AXCELIS TECHNOLOGIES INC). AXCELIS TECHNOLOGIES INC runs the higher net margin — 14.4% vs -0.6%, a 15.0% gap on every dollar of revenue. On growth, BILL Holdings, Inc. posted the faster year-over-year revenue change (14.4% vs -5.6%). BILL Holdings, Inc. produced more free cash flow last quarter ($103.8M vs $-8.9M). Over the past eight quarters, BILL Holdings, Inc.'s revenue compounded faster (13.3% CAGR vs -2.8%).

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.

BILL Holdings, Inc. is an American company based in San Jose, California, that provides automated, cloud-based software for financial operations for small businesses in the United States. A white-labeled, end-to-end payments automation platform, Bill.com Connect is offered to financial institutions as part of their single sign-on online business banking ecosystem.

ACLS vs BILL — Head-to-Head

Bigger by revenue
BILL
BILL
1.7× larger
BILL
$414.7M
$238.3M
ACLS
Growing faster (revenue YoY)
BILL
BILL
+20.0% gap
BILL
14.4%
-5.6%
ACLS
Higher net margin
ACLS
ACLS
15.0% more per $
ACLS
14.4%
-0.6%
BILL
More free cash flow
BILL
BILL
$112.7M more FCF
BILL
$103.8M
$-8.9M
ACLS
Faster 2-yr revenue CAGR
BILL
BILL
Annualised
BILL
13.3%
-2.8%
ACLS

Income Statement — Q4 FY2025 vs Q2 FY2026

Metric
ACLS
ACLS
BILL
BILL
Revenue
$238.3M
$414.7M
Net Profit
$34.3M
$-2.6M
Gross Margin
47.0%
79.8%
Operating Margin
15.2%
-4.4%
Net Margin
14.4%
-0.6%
Revenue YoY
-5.6%
14.4%
Net Profit YoY
-31.3%
-107.7%
EPS (diluted)
$1.11
$-0.03

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
BILL
BILL
Q4 25
$238.3M
$414.7M
Q3 25
$213.6M
$395.7M
Q2 25
$194.5M
$383.3M
Q1 25
$192.6M
$358.2M
Q4 24
$252.4M
$362.6M
Q3 24
$256.6M
$358.4M
Q2 24
$256.5M
$343.7M
Q1 24
$252.4M
$323.0M
Net Profit
ACLS
ACLS
BILL
BILL
Q4 25
$34.3M
$-2.6M
Q3 25
$26.0M
$-3.0M
Q2 25
$31.4M
$-7.1M
Q1 25
$28.6M
$-11.6M
Q4 24
$50.0M
$33.5M
Q3 24
$48.6M
$8.9M
Q2 24
$50.9M
$7.6M
Q1 24
$51.6M
$31.8M
Gross Margin
ACLS
ACLS
BILL
BILL
Q4 25
47.0%
79.8%
Q3 25
41.6%
80.5%
Q2 25
44.9%
80.8%
Q1 25
46.1%
81.2%
Q4 24
46.0%
81.6%
Q3 24
42.9%
82.0%
Q2 24
43.8%
81.0%
Q1 24
46.0%
83.0%
Operating Margin
ACLS
ACLS
BILL
BILL
Q4 25
15.2%
-4.4%
Q3 25
11.7%
-5.2%
Q2 25
14.9%
-5.8%
Q1 25
15.1%
-8.1%
Q4 24
21.6%
-6.0%
Q3 24
18.3%
-2.1%
Q2 24
20.6%
-6.5%
Q1 24
22.4%
-8.6%
Net Margin
ACLS
ACLS
BILL
BILL
Q4 25
14.4%
-0.6%
Q3 25
12.2%
-0.7%
Q2 25
16.1%
-1.8%
Q1 25
14.8%
-3.2%
Q4 24
19.8%
9.3%
Q3 24
18.9%
2.5%
Q2 24
19.8%
2.2%
Q1 24
20.4%
9.8%
EPS (diluted)
ACLS
ACLS
BILL
BILL
Q4 25
$1.11
$-0.03
Q3 25
$0.83
$-0.03
Q2 25
$0.98
$0.02
Q1 25
$0.88
$-0.11
Q4 24
$1.54
$-0.06
Q3 24
$1.49
$0.08
Q2 24
$1.55
$0.37
Q1 24
$1.57
$0.00

Balance Sheet & Financial Strength

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

Metric
ACLS
ACLS
BILL
BILL
Cash + ST InvestmentsLiquidity on hand
$374.3M
$1.1B
Total DebtLower is stronger
$1.8B
Stockholders' EquityBook value
$1.0B
$3.8B
Total Assets
$1.4B
$10.1B
Debt / EquityLower = less leverage
0.48×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ACLS
ACLS
BILL
BILL
Q4 25
$374.3M
$1.1B
Q3 25
$449.6M
$1.1B
Q2 25
$549.8M
$1.0B
Q1 25
$587.1M
$1.0B
Q4 24
$571.3M
$1.6B
Q3 24
$579.4M
$853.5M
Q2 24
$548.3M
$985.9M
Q1 24
$530.2M
$952.5M
Total Debt
ACLS
ACLS
BILL
BILL
Q4 25
$1.8B
Q3 25
$1.9B
Q2 25
$1.7B
Q1 25
$1.7B
Q4 24
$1.7B
Q3 24
$914.8M
Q2 24
$914.0M
Q1 24
$1.1B
Stockholders' Equity
ACLS
ACLS
BILL
BILL
Q4 25
$1.0B
$3.8B
Q3 25
$1.0B
$3.9B
Q2 25
$1.0B
$3.9B
Q1 25
$1.0B
$3.9B
Q4 24
$1.0B
$3.8B
Q3 24
$975.6M
$4.0B
Q2 24
$934.9M
$4.1B
Q1 24
$901.7M
$4.1B
Total Assets
ACLS
ACLS
BILL
BILL
Q4 25
$1.4B
$10.1B
Q3 25
$1.4B
$10.2B
Q2 25
$1.3B
$10.1B
Q1 25
$1.3B
$9.6B
Q4 24
$1.3B
$9.7B
Q3 24
$1.3B
$9.0B
Q2 24
$1.3B
$9.2B
Q1 24
$1.3B
$9.1B
Debt / Equity
ACLS
ACLS
BILL
BILL
Q4 25
0.48×
Q3 25
0.48×
Q2 25
0.44×
Q1 25
0.43×
Q4 24
0.44×
Q3 24
0.23×
Q2 24
0.22×
Q1 24
0.28×

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
BILL
BILL
Operating Cash FlowLast quarter
$-6.6M
$105.3M
Free Cash FlowOCF − Capex
$-8.9M
$103.8M
FCF MarginFCF / Revenue
-3.7%
25.0%
Capex IntensityCapex / Revenue
1.0%
0.4%
Cash ConversionOCF / Net Profit
-0.19×
TTM Free Cash FlowTrailing 4 quarters
$107.0M
$378.8M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ACLS
ACLS
BILL
BILL
Q4 25
$-6.6M
$105.3M
Q3 25
$45.4M
$96.9M
Q2 25
$39.7M
$83.8M
Q1 25
$39.8M
$99.5M
Q4 24
$12.8M
$78.7M
Q3 24
$45.7M
$88.6M
Q2 24
$40.1M
$78.6M
Q1 24
$42.2M
$66.8M
Free Cash Flow
ACLS
ACLS
BILL
BILL
Q4 25
$-8.9M
$103.8M
Q3 25
$43.3M
$95.6M
Q2 25
$37.7M
$81.0M
Q1 25
$34.8M
$98.4M
Q4 24
$8.1M
$78.3M
Q3 24
$41.8M
$88.6M
Q2 24
$38.1M
$78.4M
Q1 24
$40.6M
$66.8M
FCF Margin
ACLS
ACLS
BILL
BILL
Q4 25
-3.7%
25.0%
Q3 25
20.3%
24.1%
Q2 25
19.4%
21.1%
Q1 25
18.1%
27.5%
Q4 24
3.2%
21.6%
Q3 24
16.3%
24.7%
Q2 24
14.8%
22.8%
Q1 24
16.1%
20.7%
Capex Intensity
ACLS
ACLS
BILL
BILL
Q4 25
1.0%
0.4%
Q3 25
0.9%
0.3%
Q2 25
1.0%
0.7%
Q1 25
2.6%
0.3%
Q4 24
1.8%
0.1%
Q3 24
1.5%
0.0%
Q2 24
0.8%
0.1%
Q1 24
0.6%
0.0%
Cash Conversion
ACLS
ACLS
BILL
BILL
Q4 25
-0.19×
Q3 25
1.75×
Q2 25
1.27×
Q1 25
1.39×
Q4 24
0.26×
2.35×
Q3 24
0.94×
9.94×
Q2 24
0.79×
10.35×
Q1 24
0.82×
2.10×

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%

BILL
BILL

Accounts Payable And Accounts Receivable Solutions$185.9M45%
Spend And Expense Interchange Revenue$166.5M40%
Interest On Funds Held For Customers$39.5M10%
Embedded And Other Solutions$22.8M5%

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