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Side-by-side financial comparison of American Airlines Group Inc. (AAL) and AXCELIS TECHNOLOGIES INC (ACLS). Click either name above to swap in a different company.

American Airlines Group Inc. is the larger business by last-quarter revenue ($14.0B vs $238.3M, roughly 58.7× AXCELIS TECHNOLOGIES INC). AXCELIS TECHNOLOGIES INC runs the higher net margin — 14.4% vs 0.7%, a 13.7% gap on every dollar of revenue. On growth, American Airlines Group Inc. posted the faster year-over-year revenue change (2.5% vs -5.6%). AXCELIS TECHNOLOGIES INC produced more free cash flow last quarter ($-8.9M vs $-1.9B). Over the past eight quarters, American Airlines Group Inc.'s revenue compounded faster (5.5% CAGR vs -2.8%).

American Airlines, Inc. is a major airline in the United States headquartered in Fort Worth, Texas, within the Dallas–Fort Worth metroplex, and is the largest airline in the world in terms of passengers carried and daily flights. American, along with its regional subsidiaries and contractors operating under the brand name American Eagle, operate an extensive international and domestic network with almost 6,800 flights per day to nearly 350 destinations in 48 countries. The airline is also a f...

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.

AAL vs ACLS — Head-to-Head

Bigger by revenue
AAL
AAL
58.7× larger
AAL
$14.0B
$238.3M
ACLS
Growing faster (revenue YoY)
AAL
AAL
+8.1% gap
AAL
2.5%
-5.6%
ACLS
Higher net margin
ACLS
ACLS
13.7% more per $
ACLS
14.4%
0.7%
AAL
More free cash flow
ACLS
ACLS
$1.9B more FCF
ACLS
$-8.9M
$-1.9B
AAL
Faster 2-yr revenue CAGR
AAL
AAL
Annualised
AAL
5.5%
-2.8%
ACLS

Income Statement — Q4 2025 vs Q4 2025

Metric
AAL
AAL
ACLS
ACLS
Revenue
$14.0B
$238.3M
Net Profit
$99.0M
$34.3M
Gross Margin
47.0%
Operating Margin
3.2%
15.2%
Net Margin
0.7%
14.4%
Revenue YoY
2.5%
-5.6%
Net Profit YoY
-83.2%
-31.3%
EPS (diluted)
$0.15
$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
AAL
AAL
ACLS
ACLS
Q4 25
$14.0B
$238.3M
Q3 25
$13.7B
$213.6M
Q2 25
$14.4B
$194.5M
Q1 25
$12.6B
$192.6M
Q4 24
$13.7B
$252.4M
Q3 24
$13.6B
$256.6M
Q2 24
$14.3B
$256.5M
Q1 24
$12.6B
$252.4M
Net Profit
AAL
AAL
ACLS
ACLS
Q4 25
$99.0M
$34.3M
Q3 25
$-114.0M
$26.0M
Q2 25
$599.0M
$31.4M
Q1 25
$-473.0M
$28.6M
Q4 24
$590.0M
$50.0M
Q3 24
$-149.0M
$48.6M
Q2 24
$717.0M
$50.9M
Q1 24
$-312.0M
$51.6M
Gross Margin
AAL
AAL
ACLS
ACLS
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
AAL
AAL
ACLS
ACLS
Q4 25
3.2%
15.2%
Q3 25
1.1%
11.7%
Q2 25
7.9%
14.9%
Q1 25
-2.2%
15.1%
Q4 24
8.3%
21.6%
Q3 24
0.7%
18.3%
Q2 24
9.7%
20.6%
Q1 24
0.1%
22.4%
Net Margin
AAL
AAL
ACLS
ACLS
Q4 25
0.7%
14.4%
Q3 25
-0.8%
12.2%
Q2 25
4.2%
16.1%
Q1 25
-3.8%
14.8%
Q4 24
4.3%
19.8%
Q3 24
-1.1%
18.9%
Q2 24
5.0%
19.8%
Q1 24
-2.5%
20.4%
EPS (diluted)
AAL
AAL
ACLS
ACLS
Q4 25
$0.15
$1.11
Q3 25
$-0.17
$0.83
Q2 25
$0.91
$0.98
Q1 25
$-0.72
$0.88
Q4 24
$0.94
$1.54
Q3 24
$-0.23
$1.49
Q2 24
$1.01
$1.55
Q1 24
$-0.48
$1.57

Balance Sheet & Financial Strength

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

Metric
AAL
AAL
ACLS
ACLS
Cash + ST InvestmentsLiquidity on hand
$374.3M
Total DebtLower is stronger
$25.3B
Stockholders' EquityBook value
$-3.7B
$1.0B
Total Assets
$61.8B
$1.4B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
AAL
AAL
ACLS
ACLS
Q4 25
$374.3M
Q3 25
$449.6M
Q2 25
$549.8M
Q1 25
$587.1M
Q4 24
$571.3M
Q3 24
$579.4M
Q2 24
$548.3M
Q1 24
$530.2M
Total Debt
AAL
AAL
ACLS
ACLS
Q4 25
$25.3B
Q3 25
$25.1B
Q2 25
$25.3B
Q1 25
$24.7B
Q4 24
$25.2B
Q3 24
$26.3B
Q2 24
$27.6B
Q1 24
$28.2B
Stockholders' Equity
AAL
AAL
ACLS
ACLS
Q4 25
$-3.7B
$1.0B
Q3 25
$-4.0B
$1.0B
Q2 25
$-3.9B
$1.0B
Q1 25
$-4.5B
$1.0B
Q4 24
$-4.0B
$1.0B
Q3 24
$-4.9B
$975.6M
Q2 24
$-4.7B
$934.9M
Q1 24
$-5.5B
$901.7M
Total Assets
AAL
AAL
ACLS
ACLS
Q4 25
$61.8B
$1.4B
Q3 25
$62.1B
$1.4B
Q2 25
$63.7B
$1.3B
Q1 25
$62.6B
$1.3B
Q4 24
$61.8B
$1.3B
Q3 24
$63.5B
$1.3B
Q2 24
$64.1B
$1.3B
Q1 24
$64.4B
$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
AAL
AAL
ACLS
ACLS
Operating Cash FlowLast quarter
$-274.0M
$-6.6M
Free Cash FlowOCF − Capex
$-1.9B
$-8.9M
FCF MarginFCF / Revenue
-13.6%
-3.7%
Capex IntensityCapex / Revenue
11.6%
1.0%
Cash ConversionOCF / Net Profit
-2.77×
-0.19×
TTM Free Cash FlowTrailing 4 quarters
$-680.0M
$107.0M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
AAL
AAL
ACLS
ACLS
Q4 25
$-274.0M
$-6.6M
Q3 25
$-46.0M
$45.4M
Q2 25
$963.0M
$39.7M
Q1 25
$2.5B
$39.8M
Q4 24
$398.0M
$12.8M
Q3 24
$277.0M
$45.7M
Q2 24
$1.1B
$40.1M
Q1 24
$2.2B
$42.2M
Free Cash Flow
AAL
AAL
ACLS
ACLS
Q4 25
$-1.9B
$-8.9M
Q3 25
$-872.0M
$43.3M
Q2 25
$464.0M
$37.7M
Q1 25
$1.6B
$34.8M
Q4 24
$-342.0M
$8.1M
Q3 24
$-191.0M
$41.8M
Q2 24
$477.0M
$38.1M
Q1 24
$1.4B
$40.6M
FCF Margin
AAL
AAL
ACLS
ACLS
Q4 25
-13.6%
-3.7%
Q3 25
-6.4%
20.3%
Q2 25
3.2%
19.4%
Q1 25
13.0%
18.1%
Q4 24
-2.5%
3.2%
Q3 24
-1.4%
16.3%
Q2 24
3.3%
14.8%
Q1 24
10.8%
16.1%
Capex Intensity
AAL
AAL
ACLS
ACLS
Q4 25
11.6%
1.0%
Q3 25
6.0%
0.9%
Q2 25
3.5%
1.0%
Q1 25
6.6%
2.6%
Q4 24
5.4%
1.8%
Q3 24
3.4%
1.5%
Q2 24
4.5%
0.8%
Q1 24
6.6%
0.6%
Cash Conversion
AAL
AAL
ACLS
ACLS
Q4 25
-2.77×
-0.19×
Q3 25
1.75×
Q2 25
1.61×
1.27×
Q1 25
1.39×
Q4 24
0.67×
0.26×
Q3 24
0.94×
Q2 24
1.57×
0.79×
Q1 24
0.82×

Financial Flow Comparison

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

Revenue Breakdown by Segment

AAL
AAL

Passenger Travel$11.6B83%
Loyalty Program Travel Redemptions$1.1B8%
Loyalty Program Marketing Services$945.0M7%
Cargo And Freight$227.0M2%
Other Revenue$169.0M1%

ACLS
ACLS

Products$224.6M94%
Services$13.7M6%

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