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Side-by-side financial comparison of Atlas Energy Solutions Inc. (AESI) and Esperion Therapeutics, Inc. (ESPR). Click either name above to swap in a different company.

Atlas Energy Solutions Inc. is the larger business by last-quarter revenue ($249.4M vs $168.4M, roughly 1.5× Esperion Therapeutics, Inc.). On growth, Esperion Therapeutics, Inc. posted the faster year-over-year revenue change (143.7% vs -8.1%). Over the past eight quarters, Atlas Energy Solutions Inc.'s revenue compounded faster (13.8% CAGR vs 10.6%).

Atlas Copco Group is a Swedish multinational industrial company. It manufactures compressors, vacuum equipment, pumps, generators, assembly tools, quality assurance equipment and other products and systems for industrial applications and mobile power generation. The products are sold in around 180 countries.

Esperion Therapeutics, Inc. is a publicly traded American pharmaceutical company focused on the development of bempedoic acid, an orally available small molecule designed to lower elevated levels of LDL-C. The company is headquartered in Ann Arbor, Michigan.

AESI vs ESPR — Head-to-Head

Bigger by revenue
AESI
AESI
1.5× larger
AESI
$249.4M
$168.4M
ESPR
Growing faster (revenue YoY)
ESPR
ESPR
+151.8% gap
ESPR
143.7%
-8.1%
AESI
Faster 2-yr revenue CAGR
AESI
AESI
Annualised
AESI
13.8%
10.6%
ESPR

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
AESI
AESI
ESPR
ESPR
Revenue
$249.4M
$168.4M
Net Profit
$-22.2M
Gross Margin
8.1%
Operating Margin
-6.0%
50.6%
Net Margin
-8.9%
Revenue YoY
-8.1%
143.7%
Net Profit YoY
-254.5%
EPS (diluted)
$-0.19
$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
AESI
AESI
ESPR
ESPR
Q4 25
$249.4M
$168.4M
Q3 25
$259.6M
$87.3M
Q2 25
$288.7M
$82.4M
Q1 25
$297.6M
$65.0M
Q4 24
$271.3M
$69.1M
Q3 24
$304.4M
$51.6M
Q2 24
$287.5M
$73.8M
Q1 24
$192.7M
$137.7M
Net Profit
AESI
AESI
ESPR
ESPR
Q4 25
$-22.2M
Q3 25
$-23.7M
$-31.3M
Q2 25
$-5.6M
$-12.7M
Q1 25
$1.2M
$-40.5M
Q4 24
$14.4M
Q3 24
$3.9M
$-29.5M
Q2 24
$14.8M
$-61.9M
Q1 24
$26.8M
$61.0M
Gross Margin
AESI
AESI
ESPR
ESPR
Q4 25
8.1%
Q3 25
9.2%
Q2 25
18.1%
Q1 25
18.3%
Q4 24
18.4%
Q3 24
17.4%
Q2 24
21.0%
Q1 24
35.7%
Operating Margin
AESI
AESI
ESPR
ESPR
Q4 25
-6.0%
50.6%
Q3 25
-7.1%
-11.4%
Q2 25
2.5%
8.6%
Q1 25
5.2%
-34.0%
Q4 24
11.3%
-6.4%
Q3 24
5.0%
-31.0%
Q2 24
9.8%
3.5%
Q1 24
20.6%
52.5%
Net Margin
AESI
AESI
ESPR
ESPR
Q4 25
-8.9%
Q3 25
-9.1%
-35.9%
Q2 25
-1.9%
-15.4%
Q1 25
0.4%
-62.2%
Q4 24
5.3%
Q3 24
1.3%
-57.2%
Q2 24
5.2%
-83.9%
Q1 24
13.9%
44.3%
EPS (diluted)
AESI
AESI
ESPR
ESPR
Q4 25
$-0.19
$0.32
Q3 25
$-0.19
$-0.16
Q2 25
$-0.04
$-0.06
Q1 25
$0.01
$-0.21
Q4 24
$0.12
$-0.14
Q3 24
$0.04
$-0.15
Q2 24
$0.13
$-0.33
Q1 24
$0.26
$0.34

Balance Sheet & Financial Strength

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

Metric
AESI
AESI
ESPR
ESPR
Cash + ST InvestmentsLiquidity on hand
$167.9M
Total DebtLower is stronger
$604.2M
Stockholders' EquityBook value
$1.2B
$-302.0M
Total Assets
$2.2B
$465.9M
Debt / EquityLower = less leverage
0.50×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
AESI
AESI
ESPR
ESPR
Q4 25
$167.9M
Q3 25
$92.4M
Q2 25
$86.1M
Q1 25
$114.6M
Q4 24
$144.8M
Q3 24
$144.7M
Q2 24
$189.3M
Q1 24
$226.6M
Total Debt
AESI
AESI
ESPR
ESPR
Q4 25
$604.2M
Q3 25
$529.1M
Q2 25
$533.8M
Q1 25
$538.5M
Q4 24
$0
Q3 24
$180.0M
Q2 24
$180.0M
Q1 24
$180.0M
Stockholders' Equity
AESI
AESI
ESPR
ESPR
Q4 25
$1.2B
$-302.0M
Q3 25
$1.2B
$-451.4M
Q2 25
$1.3B
$-433.5M
Q1 25
$1.3B
$-426.2M
Q4 24
$1.0B
$-388.7M
Q3 24
$1.0B
$-370.2M
Q2 24
$1.1B
$-344.2M
Q1 24
$1.1B
$-294.3M
Total Assets
AESI
AESI
ESPR
ESPR
Q4 25
$2.2B
$465.9M
Q3 25
$2.2B
$364.0M
Q2 25
$2.2B
$347.1M
Q1 25
$2.3B
$324.0M
Q4 24
$2.0B
$343.8M
Q3 24
$2.0B
$314.1M
Q2 24
$2.0B
$352.3M
Q1 24
$1.9B
$373.1M
Debt / Equity
AESI
AESI
ESPR
ESPR
Q4 25
0.50×
Q3 25
0.43×
Q2 25
0.42×
Q1 25
0.41×
Q4 24
0.00×
Q3 24
0.17×
Q2 24
0.17×
Q1 24
0.17×

Cash Flow & Capital Efficiency

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

Metric
AESI
AESI
ESPR
ESPR
Operating Cash FlowLast quarter
$3.7M
$45.2M
Free Cash FlowOCF − Capex
$-18.1M
FCF MarginFCF / Revenue
-7.3%
Capex IntensityCapex / Revenue
8.7%
0.0%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$-30.9M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
AESI
AESI
ESPR
ESPR
Q4 25
$3.7M
$45.2M
Q3 25
$32.4M
$-4.3M
Q2 25
$88.6M
$-31.4M
Q1 25
$-7.5M
$-22.6M
Q4 24
$70.9M
$-35.0M
Q3 24
$85.2M
$-35.3M
Q2 24
$60.9M
$-7.2M
Q1 24
$39.6M
$53.8M
Free Cash Flow
AESI
AESI
ESPR
ESPR
Q4 25
$-18.1M
Q3 25
$-1.4M
Q2 25
$48.4M
Q1 25
$-59.8M
Q4 24
$-5.6M
Q3 24
$-1.1M
$-35.5M
Q2 24
$-54.9M
$-7.3M
Q1 24
$-55.9M
$53.8M
FCF Margin
AESI
AESI
ESPR
ESPR
Q4 25
-7.3%
Q3 25
-0.5%
Q2 25
16.8%
Q1 25
-20.1%
Q4 24
-2.1%
Q3 24
-0.4%
-68.7%
Q2 24
-19.1%
-9.9%
Q1 24
-29.0%
39.0%
Capex Intensity
AESI
AESI
ESPR
ESPR
Q4 25
8.7%
0.0%
Q3 25
13.0%
0.0%
Q2 25
13.9%
0.0%
Q1 25
17.6%
0.0%
Q4 24
28.2%
0.0%
Q3 24
28.3%
0.3%
Q2 24
40.3%
0.1%
Q1 24
49.6%
0.1%
Cash Conversion
AESI
AESI
ESPR
ESPR
Q4 25
Q3 25
Q2 25
Q1 25
-6.11×
Q4 24
4.92×
Q3 24
21.74×
Q2 24
4.10×
Q1 24
1.48×
0.88×

Financial Flow Comparison

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

Revenue Breakdown by Segment

AESI
AESI

Services$126.2M51%
Products$105.2M42%
Moser Acquisition$18.1M7%

ESPR
ESPR

Collaboration Revenue$124.7M74%
Products$43.7M26%

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