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

PLUG POWER INC is the larger business by last-quarter revenue ($225.2M vs $152.6M, roughly 1.5× CATALYST PHARMACEUTICALS, INC.). CATALYST PHARMACEUTICALS, INC. runs the higher net margin — 34.5% vs -375.6%, a 410.1% gap on every dollar of revenue. On growth, PLUG POWER INC posted the faster year-over-year revenue change (17.6% vs 7.6%). CATALYST PHARMACEUTICALS, INC. produced more free cash flow last quarter ($44.9M vs $-153.0M). Over the past eight quarters, PLUG POWER INC's revenue compounded faster (36.8% CAGR vs 24.5%).

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...

Plug Power Inc. is an American company engaged in the development of hydrogen fuel cell and electrolyzer systems that replace conventional batteries in equipment and vehicles powered by electricity. The company is headquartered in Slingerlands, New York, and has facilities in Spokane, Washington, and Rochester, New York.

CPRX vs PLUG — Head-to-Head

Bigger by revenue
PLUG
PLUG
1.5× larger
PLUG
$225.2M
$152.6M
CPRX
Growing faster (revenue YoY)
PLUG
PLUG
+10.0% gap
PLUG
17.6%
7.6%
CPRX
Higher net margin
CPRX
CPRX
410.1% more per $
CPRX
34.5%
-375.6%
PLUG
More free cash flow
CPRX
CPRX
$197.9M more FCF
CPRX
$44.9M
$-153.0M
PLUG
Faster 2-yr revenue CAGR
PLUG
PLUG
Annualised
PLUG
36.8%
24.5%
CPRX

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
CPRX
CPRX
PLUG
PLUG
Revenue
$152.6M
$225.2M
Net Profit
$52.7M
$-846.0M
Gross Margin
82.9%
2.4%
Operating Margin
40.5%
-338.9%
Net Margin
34.5%
-375.6%
Revenue YoY
7.6%
17.6%
Net Profit YoY
-5.8%
36.7%
EPS (diluted)
$0.40
$-0.70

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
CPRX
CPRX
PLUG
PLUG
Q4 25
$152.6M
$225.2M
Q3 25
$148.4M
$177.1M
Q2 25
$146.6M
$174.0M
Q1 25
$141.4M
$133.7M
Q4 24
$141.8M
$191.5M
Q3 24
$128.7M
$173.7M
Q2 24
$122.7M
$143.3M
Q1 24
$98.5M
$120.3M
Net Profit
CPRX
CPRX
PLUG
PLUG
Q4 25
$52.7M
$-846.0M
Q3 25
$52.8M
$-361.9M
Q2 25
$52.1M
$-227.1M
Q1 25
$56.7M
$-196.7M
Q4 24
$55.9M
$-1.3B
Q3 24
$43.9M
$-211.2M
Q2 24
$40.8M
$-262.3M
Q1 24
$23.3M
$-295.8M
Gross Margin
CPRX
CPRX
PLUG
PLUG
Q4 25
82.9%
2.4%
Q3 25
84.7%
-67.9%
Q2 25
85.9%
-30.7%
Q1 25
87.3%
-55.3%
Q4 24
84.7%
-122.5%
Q3 24
85.0%
-57.6%
Q2 24
87.4%
-91.6%
Q1 24
87.3%
-132.3%
Operating Margin
CPRX
CPRX
PLUG
PLUG
Q4 25
40.5%
-338.9%
Q3 25
44.7%
-197.0%
Q2 25
45.2%
-101.7%
Q1 25
44.8%
-133.5%
Q4 24
44.3%
-678.7%
Q3 24
39.6%
-124.4%
Q2 24
44.2%
-170.7%
Q1 24
27.5%
-215.7%
Net Margin
CPRX
CPRX
PLUG
PLUG
Q4 25
34.5%
-375.6%
Q3 25
35.6%
-204.4%
Q2 25
35.6%
-130.5%
Q1 25
40.1%
-147.1%
Q4 24
39.4%
-697.5%
Q3 24
34.1%
-121.5%
Q2 24
33.2%
-183.0%
Q1 24
23.6%
-245.9%
EPS (diluted)
CPRX
CPRX
PLUG
PLUG
Q4 25
$0.40
$-0.70
Q3 25
$0.42
$-0.31
Q2 25
$0.41
$-0.20
Q1 25
$0.45
$-0.21
Q4 24
$0.44
$-1.61
Q3 24
$0.35
$-0.25
Q2 24
$0.33
$-0.36
Q1 24
$0.19
$-0.46

Balance Sheet & Financial Strength

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

Metric
CPRX
CPRX
PLUG
PLUG
Cash + ST InvestmentsLiquidity on hand
$709.2M
$368.5M
Total DebtLower is stronger
Stockholders' EquityBook value
$954.3M
$978.1M
Total Assets
$1.1B
$2.6B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
CPRX
CPRX
PLUG
PLUG
Q4 25
$709.2M
$368.5M
Q3 25
$689.9M
$165.9M
Q2 25
$652.8M
$140.7M
Q1 25
$580.7M
$295.8M
Q4 24
$517.6M
$205.7M
Q3 24
$442.3M
$93.9M
Q2 24
$375.7M
$62.4M
Q1 24
$310.4M
$172.9M
Total Debt
CPRX
CPRX
PLUG
PLUG
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
Q3 24
$3.9M
Q2 24
$3.7M
Q1 24
$3.8M
Stockholders' Equity
CPRX
CPRX
PLUG
PLUG
Q4 25
$954.3M
$978.1M
Q3 25
$920.2M
$1.4B
Q2 25
$856.0M
$1.7B
Q1 25
$794.3M
$1.9B
Q4 24
$727.6M
$1.7B
Q3 24
$660.9M
$3.0B
Q2 24
$608.7M
$3.0B
Q1 24
$561.4M
$2.9B
Total Assets
CPRX
CPRX
PLUG
PLUG
Q4 25
$1.1B
$2.6B
Q3 25
$1.1B
$3.1B
Q2 25
$971.9M
$3.4B
Q1 25
$908.9M
$3.6B
Q4 24
$851.4M
$3.6B
Q3 24
$772.0M
$4.7B
Q2 24
$706.4M
$4.8B
Q1 24
$646.7M
$4.8B
Debt / Equity
CPRX
CPRX
PLUG
PLUG
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
Q3 24
0.00×
Q2 24
0.00×
Q1 24
0.00×

Cash Flow & Capital Efficiency

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

Metric
CPRX
CPRX
PLUG
PLUG
Operating Cash FlowLast quarter
$44.9M
$-148.6M
Free Cash FlowOCF − Capex
$44.9M
$-153.0M
FCF MarginFCF / Revenue
29.4%
-67.9%
Capex IntensityCapex / Revenue
0.0%
1.9%
Cash ConversionOCF / Net Profit
0.85×
TTM Free Cash FlowTrailing 4 quarters
$-647.0M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
CPRX
CPRX
PLUG
PLUG
Q4 25
$44.9M
$-148.6M
Q3 25
$32.4M
$-89.8M
Q2 25
$71.3M
$-191.8M
Q1 25
$60.0M
$-105.6M
Q4 24
$70.9M
$-131.2M
Q3 24
$72.9M
$-174.9M
Q2 24
$64.1M
$-254.7M
Q1 24
$31.9M
$-167.7M
Free Cash Flow
CPRX
CPRX
PLUG
PLUG
Q4 25
$44.9M
$-153.0M
Q3 25
$-117.5M
Q2 25
$71.3M
$-230.4M
Q1 25
$-146.0M
Q4 24
$70.8M
$-165.2M
Q3 24
$72.6M
$-234.2M
Q2 24
$64.1M
$-356.0M
Q1 24
$31.7M
$-260.3M
FCF Margin
CPRX
CPRX
PLUG
PLUG
Q4 25
29.4%
-67.9%
Q3 25
-66.4%
Q2 25
48.6%
-132.5%
Q1 25
-109.2%
Q4 24
49.9%
-86.3%
Q3 24
56.4%
-134.8%
Q2 24
52.3%
-248.4%
Q1 24
32.2%
-216.5%
Capex Intensity
CPRX
CPRX
PLUG
PLUG
Q4 25
0.0%
1.9%
Q3 25
0.0%
15.6%
Q2 25
0.0%
22.2%
Q1 25
0.0%
30.3%
Q4 24
0.1%
17.7%
Q3 24
0.2%
34.1%
Q2 24
0.0%
70.7%
Q1 24
0.2%
77.0%
Cash Conversion
CPRX
CPRX
PLUG
PLUG
Q4 25
0.85×
Q3 25
0.61×
Q2 25
1.37×
Q1 25
1.06×
Q4 24
1.27×
Q3 24
1.66×
Q2 24
1.57×
Q1 24
1.37×

Financial Flow Comparison

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

Revenue Breakdown by Segment

CPRX
CPRX

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

PLUG
PLUG

Sales Of Equipment And Related Infrastructure$111.6M50%
Services Performed On Fuel Cell Systems And Related Infrastructure$41.5M18%
Power Purchase Agreements$36.1M16%
Sale Of Cryogenic Equipment$20.0M9%
Sales Of Fuel Cell Systems$11.2M5%
Other$4.8M2%

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