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Side-by-side financial comparison of PLUG POWER INC (PLUG) and Stoke Therapeutics, Inc. (STOK). Click either name above to swap in a different company.

PLUG POWER INC is the larger business by last-quarter revenue ($225.2M vs $158.6M, roughly 1.4× Stoke Therapeutics, Inc.). Stoke Therapeutics, Inc. runs the higher net margin — 71.2% vs -375.6%, a 446.8% gap on every dollar of revenue. On growth, Stoke Therapeutics, Inc. posted the faster year-over-year revenue change (3661.1% vs 17.6%). Stoke Therapeutics, Inc. produced more free cash flow last quarter ($131.7M vs $-153.0M).

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.

Stoke Therapeutics, Inc. is a clinical-stage biotechnology company developing innovative RNA-targeted therapies for severe rare genetic diseases. Its lead candidates address unmet needs for Dravet syndrome, a rare epilepsy, and other neurological monogenic disorders, serving patients across North America and global markets.

PLUG vs STOK — Head-to-Head

Bigger by revenue
PLUG
PLUG
1.4× larger
PLUG
$225.2M
$158.6M
STOK
Growing faster (revenue YoY)
STOK
STOK
+3643.5% gap
STOK
3661.1%
17.6%
PLUG
Higher net margin
STOK
STOK
446.8% more per $
STOK
71.2%
-375.6%
PLUG
More free cash flow
STOK
STOK
$284.7M more FCF
STOK
$131.7M
$-153.0M
PLUG

Income Statement — Q4 FY2025 vs Q1 FY2025

Metric
PLUG
PLUG
STOK
STOK
Revenue
$225.2M
$158.6M
Net Profit
$-846.0M
$112.9M
Gross Margin
2.4%
Operating Margin
-338.9%
70.2%
Net Margin
-375.6%
71.2%
Revenue YoY
17.6%
3661.1%
Net Profit YoY
36.7%
528.0%
EPS (diluted)
$-0.70
$1.90

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
PLUG
PLUG
STOK
STOK
Q4 25
$225.2M
Q3 25
$177.1M
Q2 25
$174.0M
Q1 25
$133.7M
$158.6M
Q4 24
$191.5M
$22.6M
Q3 24
$173.7M
Q2 24
$143.3M
Q1 24
$120.3M
Net Profit
PLUG
PLUG
STOK
STOK
Q4 25
$-846.0M
Q3 25
$-361.9M
Q2 25
$-227.1M
Q1 25
$-196.7M
$112.9M
Q4 24
$-1.3B
$-10.5M
Q3 24
$-211.2M
Q2 24
$-262.3M
Q1 24
$-295.8M
Gross Margin
PLUG
PLUG
STOK
STOK
Q4 25
2.4%
Q3 25
-67.9%
Q2 25
-30.7%
Q1 25
-55.3%
Q4 24
-122.5%
Q3 24
-57.6%
Q2 24
-91.6%
Q1 24
-132.3%
Operating Margin
PLUG
PLUG
STOK
STOK
Q4 25
-338.9%
Q3 25
-197.0%
Q2 25
-101.7%
Q1 25
-133.5%
70.2%
Q4 24
-678.7%
-60.4%
Q3 24
-124.4%
Q2 24
-170.7%
Q1 24
-215.7%
Net Margin
PLUG
PLUG
STOK
STOK
Q4 25
-375.6%
Q3 25
-204.4%
Q2 25
-130.5%
Q1 25
-147.1%
71.2%
Q4 24
-697.5%
-46.4%
Q3 24
-121.5%
Q2 24
-183.0%
Q1 24
-245.9%
EPS (diluted)
PLUG
PLUG
STOK
STOK
Q4 25
$-0.70
Q3 25
$-0.31
Q2 25
$-0.20
Q1 25
$-0.21
$1.90
Q4 24
$-1.61
$-0.15
Q3 24
$-0.25
Q2 24
$-0.36
Q1 24
$-0.46

Balance Sheet & Financial Strength

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

Metric
PLUG
PLUG
STOK
STOK
Cash + ST InvestmentsLiquidity on hand
$368.5M
$274.8M
Total DebtLower is stronger
Stockholders' EquityBook value
$978.1M
$350.1M
Total Assets
$2.6B
$406.9M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
PLUG
PLUG
STOK
STOK
Q4 25
$368.5M
Q3 25
$165.9M
Q2 25
$140.7M
Q1 25
$295.8M
$274.8M
Q4 24
$205.7M
$128.0M
Q3 24
$93.9M
Q2 24
$62.4M
Q1 24
$172.9M
Total Debt
PLUG
PLUG
STOK
STOK
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
Q3 24
$3.9M
Q2 24
$3.7M
Q1 24
$3.8M
Stockholders' Equity
PLUG
PLUG
STOK
STOK
Q4 25
$978.1M
Q3 25
$1.4B
Q2 25
$1.7B
Q1 25
$1.9B
$350.1M
Q4 24
$1.7B
$229.0M
Q3 24
$3.0B
Q2 24
$3.0B
Q1 24
$2.9B
Total Assets
PLUG
PLUG
STOK
STOK
Q4 25
$2.6B
Q3 25
$3.1B
Q2 25
$3.4B
Q1 25
$3.6B
$406.9M
Q4 24
$3.6B
$271.6M
Q3 24
$4.7B
Q2 24
$4.8B
Q1 24
$4.8B
Debt / Equity
PLUG
PLUG
STOK
STOK
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
PLUG
PLUG
STOK
STOK
Operating Cash FlowLast quarter
$-148.6M
$131.8M
Free Cash FlowOCF − Capex
$-153.0M
$131.7M
FCF MarginFCF / Revenue
-67.9%
83.0%
Capex IntensityCapex / Revenue
1.9%
0.1%
Cash ConversionOCF / Net Profit
1.17×
TTM Free Cash FlowTrailing 4 quarters
$-647.0M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
PLUG
PLUG
STOK
STOK
Q4 25
$-148.6M
Q3 25
$-89.8M
Q2 25
$-191.8M
Q1 25
$-105.6M
$131.8M
Q4 24
$-131.2M
$-23.2M
Q3 24
$-174.9M
Q2 24
$-254.7M
Q1 24
$-167.7M
Free Cash Flow
PLUG
PLUG
STOK
STOK
Q4 25
$-153.0M
Q3 25
$-117.5M
Q2 25
$-230.4M
Q1 25
$-146.0M
$131.7M
Q4 24
$-165.2M
$-23.2M
Q3 24
$-234.2M
Q2 24
$-356.0M
Q1 24
$-260.3M
FCF Margin
PLUG
PLUG
STOK
STOK
Q4 25
-67.9%
Q3 25
-66.4%
Q2 25
-132.5%
Q1 25
-109.2%
83.0%
Q4 24
-86.3%
-102.7%
Q3 24
-134.8%
Q2 24
-248.4%
Q1 24
-216.5%
Capex Intensity
PLUG
PLUG
STOK
STOK
Q4 25
1.9%
Q3 25
15.6%
Q2 25
22.2%
Q1 25
30.3%
0.1%
Q4 24
17.7%
0.2%
Q3 24
34.1%
Q2 24
70.7%
Q1 24
77.0%
Cash Conversion
PLUG
PLUG
STOK
STOK
Q4 25
Q3 25
Q2 25
Q1 25
1.17×
Q4 24
Q3 24
Q2 24
Q1 24

Financial Flow Comparison

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

Revenue Breakdown by Segment

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%

STOK
STOK

Segment breakdown not available.

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