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Side-by-side financial comparison of AerSale Corp (ASLE) and CATALYST PHARMACEUTICALS, INC. (CPRX). Click either name above to swap in a different company.

CATALYST PHARMACEUTICALS, INC. is the larger business by last-quarter revenue ($152.6M vs $90.9M, roughly 1.7× AerSale Corp). CATALYST PHARMACEUTICALS, INC. runs the higher net margin — 34.5% vs 5.9%, a 28.6% gap on every dollar of revenue. On growth, CATALYST PHARMACEUTICALS, INC. posted the faster year-over-year revenue change (7.6% vs -4.0%). CATALYST PHARMACEUTICALS, INC. produced more free cash flow last quarter ($44.9M vs $9.8M). Over the past eight quarters, CATALYST PHARMACEUTICALS, INC.'s revenue compounded faster (24.5% CAGR vs 0.2%).

AerSale, Inc. is a Doral, Florida-based global supplier of aftermarket commercial jet aircraft, engines, used materials, and aeronautical engineering services to passenger and cargo airlines, government, multinational original equipment manufacturers, and independent MROs. AerSale is a member of the Aircraft Fleet Recycling Association.

Catalyst Pharmaceuticals, Inc. is a biopharmaceutical company based in Coral Gables, Florida, United States. The company develops medicines for rare diseases, including the phosphate salt of amifampridine for the treatment of Lambert–Eaton myasthenic syndrome (LEMS). The drug is referred to under the trade name Firdapse, which was approved by the FDA for approved use in children 6 years and older with LEMS in addition to the prior approval for use in adults with LEMS on November 28, 2018. Fir...

ASLE vs CPRX — Head-to-Head

Bigger by revenue
CPRX
CPRX
1.7× larger
CPRX
$152.6M
$90.9M
ASLE
Growing faster (revenue YoY)
CPRX
CPRX
+11.6% gap
CPRX
7.6%
-4.0%
ASLE
Higher net margin
CPRX
CPRX
28.6% more per $
CPRX
34.5%
5.9%
ASLE
More free cash flow
CPRX
CPRX
$35.1M more FCF
CPRX
$44.9M
$9.8M
ASLE
Faster 2-yr revenue CAGR
CPRX
CPRX
Annualised
CPRX
24.5%
0.2%
ASLE

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
ASLE
ASLE
CPRX
CPRX
Revenue
$90.9M
$152.6M
Net Profit
$5.4M
$52.7M
Gross Margin
34.1%
82.9%
Operating Margin
7.8%
40.5%
Net Margin
5.9%
34.5%
Revenue YoY
-4.0%
7.6%
Net Profit YoY
99.7%
-5.8%
EPS (diluted)
$0.10
$0.40

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
ASLE
ASLE
CPRX
CPRX
Q4 25
$90.9M
$152.6M
Q3 25
$71.2M
$148.4M
Q2 25
$107.4M
$146.6M
Q1 25
$65.8M
$141.4M
Q4 24
$94.7M
$141.8M
Q3 24
$82.7M
$128.7M
Q2 24
$77.1M
$122.7M
Q1 24
$90.5M
$98.5M
Net Profit
ASLE
ASLE
CPRX
CPRX
Q4 25
$5.4M
$52.7M
Q3 25
$-120.0K
$52.8M
Q2 25
$8.6M
$52.1M
Q1 25
$-5.3M
$56.7M
Q4 24
$2.7M
$55.9M
Q3 24
$509.0K
$43.9M
Q2 24
$-3.6M
$40.8M
Q1 24
$6.3M
$23.3M
Gross Margin
ASLE
ASLE
CPRX
CPRX
Q4 25
34.1%
82.9%
Q3 25
30.2%
84.7%
Q2 25
32.9%
85.9%
Q1 25
27.3%
87.3%
Q4 24
31.4%
84.7%
Q3 24
28.6%
85.0%
Q2 24
28.2%
87.4%
Q1 24
31.8%
87.3%
Operating Margin
ASLE
ASLE
CPRX
CPRX
Q4 25
7.8%
40.5%
Q3 25
4.0%
44.7%
Q2 25
11.7%
45.2%
Q1 25
-10.1%
44.8%
Q4 24
5.2%
44.3%
Q3 24
2.4%
39.6%
Q2 24
-2.4%
44.2%
Q1 24
5.2%
27.5%
Net Margin
ASLE
ASLE
CPRX
CPRX
Q4 25
5.9%
34.5%
Q3 25
-0.2%
35.6%
Q2 25
8.0%
35.6%
Q1 25
-8.0%
40.1%
Q4 24
2.9%
39.4%
Q3 24
0.6%
34.1%
Q2 24
-4.7%
33.2%
Q1 24
6.9%
23.6%
EPS (diluted)
ASLE
ASLE
CPRX
CPRX
Q4 25
$0.10
$0.40
Q3 25
$0.00
$0.42
Q2 25
$0.18
$0.41
Q1 25
$-0.10
$0.45
Q4 24
$0.05
$0.44
Q3 24
$0.01
$0.35
Q2 24
$-0.07
$0.33
Q1 24
$0.12
$0.19

Balance Sheet & Financial Strength

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

Metric
ASLE
ASLE
CPRX
CPRX
Cash + ST InvestmentsLiquidity on hand
$4.4M
$709.2M
Total DebtLower is stronger
$1.3M
Stockholders' EquityBook value
$424.4M
$954.3M
Total Assets
$640.5M
$1.1B
Debt / EquityLower = less leverage
0.00×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ASLE
ASLE
CPRX
CPRX
Q4 25
$4.4M
$709.2M
Q3 25
$5.3M
$689.9M
Q2 25
$5.7M
$652.8M
Q1 25
$4.7M
$580.7M
Q4 24
$4.7M
$517.6M
Q3 24
$9.8M
$442.3M
Q2 24
$4.3M
$375.7M
Q1 24
$2.6M
$310.4M
Total Debt
ASLE
ASLE
CPRX
CPRX
Q4 25
$1.3M
Q3 25
$1.5M
Q2 25
$907.0K
Q1 25
$1.1M
Q4 24
$1.2M
Q3 24
$376.0K
Q2 24
$522.0K
Q1 24
$3.5M
Stockholders' Equity
ASLE
ASLE
CPRX
CPRX
Q4 25
$424.4M
$954.3M
Q3 25
$417.1M
$920.2M
Q2 25
$415.9M
$856.0M
Q1 25
$406.5M
$794.3M
Q4 24
$455.6M
$727.6M
Q3 24
$451.5M
$660.9M
Q2 24
$449.8M
$608.7M
Q1 24
$452.0M
$561.4M
Total Assets
ASLE
ASLE
CPRX
CPRX
Q4 25
$640.5M
$1.1B
Q3 25
$646.3M
$1.1B
Q2 25
$646.7M
$971.9M
Q1 25
$646.1M
$908.9M
Q4 24
$604.7M
$851.4M
Q3 24
$601.5M
$772.0M
Q2 24
$598.7M
$706.4M
Q1 24
$571.7M
$646.7M
Debt / Equity
ASLE
ASLE
CPRX
CPRX
Q4 25
0.00×
Q3 25
0.00×
Q2 25
0.00×
Q1 25
0.00×
Q4 24
0.00×
Q3 24
0.00×
Q2 24
0.00×
Q1 24
0.01×

Cash Flow & Capital Efficiency

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

Metric
ASLE
ASLE
CPRX
CPRX
Operating Cash FlowLast quarter
$11.4M
$44.9M
Free Cash FlowOCF − Capex
$9.8M
$44.9M
FCF MarginFCF / Revenue
10.8%
29.4%
Capex IntensityCapex / Revenue
1.7%
0.0%
Cash ConversionOCF / Net Profit
2.11×
0.85×
TTM Free Cash FlowTrailing 4 quarters
$-29.1M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ASLE
ASLE
CPRX
CPRX
Q4 25
$11.4M
$44.9M
Q3 25
$-8.9M
$32.4M
Q2 25
$19.8M
$71.3M
Q1 25
$-45.2M
$60.0M
Q4 24
$37.5M
$70.9M
Q3 24
$10.4M
$72.9M
Q2 24
$-15.3M
$64.1M
Q1 24
$-21.5M
$31.9M
Free Cash Flow
ASLE
ASLE
CPRX
CPRX
Q4 25
$9.8M
$44.9M
Q3 25
$-9.8M
Q2 25
$18.6M
$71.3M
Q1 25
$-47.6M
Q4 24
$32.3M
$70.8M
Q3 24
$8.9M
$72.6M
Q2 24
$-18.9M
$64.1M
Q1 24
$-25.0M
$31.7M
FCF Margin
ASLE
ASLE
CPRX
CPRX
Q4 25
10.8%
29.4%
Q3 25
-13.8%
Q2 25
17.3%
48.6%
Q1 25
-72.4%
Q4 24
34.0%
49.9%
Q3 24
10.7%
56.4%
Q2 24
-24.6%
52.3%
Q1 24
-27.7%
32.2%
Capex Intensity
ASLE
ASLE
CPRX
CPRX
Q4 25
1.7%
0.0%
Q3 25
1.3%
0.0%
Q2 25
1.1%
0.0%
Q1 25
3.7%
0.0%
Q4 24
5.6%
0.1%
Q3 24
1.9%
0.2%
Q2 24
4.7%
0.0%
Q1 24
3.9%
0.2%
Cash Conversion
ASLE
ASLE
CPRX
CPRX
Q4 25
2.11×
0.85×
Q3 25
0.61×
Q2 25
2.31×
1.37×
Q1 25
1.06×
Q4 24
13.89×
1.27×
Q3 24
20.52×
1.66×
Q2 24
1.57×
Q1 24
-3.42×
1.37×

Financial Flow Comparison

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

Revenue Breakdown by Segment

ASLE
ASLE

Products$57.8M64%
Maintenance$23.2M26%
Leasing Arrangements$9.9M11%

CPRX
CPRX

Firdapse$97.6M64%
Agamree$35.3M23%
Fycompa$19.6M13%

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