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Side-by-side financial comparison of PLUG POWER INC (PLUG) and Ultragenyx Pharmaceutical Inc. (RARE). Click either name above to swap in a different company.

PLUG POWER INC is the larger business by last-quarter revenue ($225.2M vs $207.3M, roughly 1.1× Ultragenyx Pharmaceutical Inc.). Ultragenyx Pharmaceutical Inc. runs the higher net margin — -62.0% vs -375.6%, a 313.6% gap on every dollar of revenue. On growth, Ultragenyx Pharmaceutical Inc. posted the faster year-over-year revenue change (25.9% vs 17.6%). Ultragenyx Pharmaceutical Inc. produced more free cash flow last quarter ($-100.8M vs $-153.0M). Over the past eight quarters, Ultragenyx Pharmaceutical Inc.'s revenue compounded faster (38.0% CAGR vs 36.8%).

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.

Ultragenyx Pharmaceutical Inc. is an American biopharmaceutical company involved in the research and development of novel products for treatment of rare and ultra-rare genetic diseases for which there are typically no approved treatments and high unmet medical need. The company works with multiple drug modalities including biologics, small molecule, gene therapies, and ASO and mRNAs in the disease categories of bone, endocrine, metabolic, muscle and CNS diseases.

PLUG vs RARE — Head-to-Head

Bigger by revenue
PLUG
PLUG
1.1× larger
PLUG
$225.2M
$207.3M
RARE
Growing faster (revenue YoY)
RARE
RARE
+8.3% gap
RARE
25.9%
17.6%
PLUG
Higher net margin
RARE
RARE
313.6% more per $
RARE
-62.0%
-375.6%
PLUG
More free cash flow
RARE
RARE
$52.3M more FCF
RARE
$-100.8M
$-153.0M
PLUG
Faster 2-yr revenue CAGR
RARE
RARE
Annualised
RARE
38.0%
36.8%
PLUG

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
PLUG
PLUG
RARE
RARE
Revenue
$225.2M
$207.3M
Net Profit
$-846.0M
$-128.6M
Gross Margin
2.4%
Operating Margin
-338.9%
-54.7%
Net Margin
-375.6%
-62.0%
Revenue YoY
17.6%
25.9%
Net Profit YoY
36.7%
3.5%
EPS (diluted)
$-0.70
$-1.28

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
RARE
RARE
Q4 25
$225.2M
$207.3M
Q3 25
$177.1M
$159.9M
Q2 25
$174.0M
$166.5M
Q1 25
$133.7M
$139.3M
Q4 24
$191.5M
$164.6M
Q3 24
$173.7M
$139.5M
Q2 24
$143.3M
$147.0M
Q1 24
$120.3M
$108.8M
Net Profit
PLUG
PLUG
RARE
RARE
Q4 25
$-846.0M
$-128.6M
Q3 25
$-361.9M
$-180.4M
Q2 25
$-227.1M
$-115.0M
Q1 25
$-196.7M
$-151.1M
Q4 24
$-1.3B
$-133.2M
Q3 24
$-211.2M
$-133.5M
Q2 24
$-262.3M
$-131.6M
Q1 24
$-295.8M
$-170.7M
Gross Margin
PLUG
PLUG
RARE
RARE
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
RARE
RARE
Q4 25
-338.9%
-54.7%
Q3 25
-197.0%
-106.9%
Q2 25
-101.7%
-64.8%
Q1 25
-133.5%
-102.6%
Q4 24
-678.7%
-74.3%
Q3 24
-124.4%
-94.6%
Q2 24
-170.7%
-79.1%
Q1 24
-215.7%
-151.9%
Net Margin
PLUG
PLUG
RARE
RARE
Q4 25
-375.6%
-62.0%
Q3 25
-204.4%
-112.8%
Q2 25
-130.5%
-69.0%
Q1 25
-147.1%
-108.5%
Q4 24
-697.5%
-80.9%
Q3 24
-121.5%
-95.7%
Q2 24
-183.0%
-89.5%
Q1 24
-245.9%
-156.8%
EPS (diluted)
PLUG
PLUG
RARE
RARE
Q4 25
$-0.70
$-1.28
Q3 25
$-0.31
$-1.81
Q2 25
$-0.20
$-1.17
Q1 25
$-0.21
$-1.57
Q4 24
$-1.61
$-1.34
Q3 24
$-0.25
$-1.40
Q2 24
$-0.36
$-1.52
Q1 24
$-0.46
$-2.03

Balance Sheet & Financial Strength

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

Metric
PLUG
PLUG
RARE
RARE
Cash + ST InvestmentsLiquidity on hand
$368.5M
$421.0M
Total DebtLower is stronger
Stockholders' EquityBook value
$978.1M
$-80.0M
Total Assets
$2.6B
$1.5B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
PLUG
PLUG
RARE
RARE
Q4 25
$368.5M
$421.0M
Q3 25
$165.9M
$202.5M
Q2 25
$140.7M
$176.3M
Q1 25
$295.8M
$127.1M
Q4 24
$205.7M
$174.0M
Q3 24
$93.9M
$150.6M
Q2 24
$62.4M
$480.7M
Q1 24
$172.9M
$112.3M
Total Debt
PLUG
PLUG
RARE
RARE
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
RARE
RARE
Q4 25
$978.1M
$-80.0M
Q3 25
$1.4B
$9.2M
Q2 25
$1.7B
$151.3M
Q1 25
$1.9B
$144.2M
Q4 24
$1.7B
$255.0M
Q3 24
$3.0B
$346.8M
Q2 24
$3.0B
$432.4M
Q1 24
$2.9B
$140.3M
Total Assets
PLUG
PLUG
RARE
RARE
Q4 25
$2.6B
$1.5B
Q3 25
$3.1B
$1.2B
Q2 25
$3.4B
$1.3B
Q1 25
$3.6B
$1.3B
Q4 24
$3.6B
$1.5B
Q3 24
$4.7B
$1.5B
Q2 24
$4.8B
$1.6B
Q1 24
$4.8B
$1.3B
Debt / Equity
PLUG
PLUG
RARE
RARE
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
RARE
RARE
Operating Cash FlowLast quarter
$-148.6M
$-99.8M
Free Cash FlowOCF − Capex
$-153.0M
$-100.8M
FCF MarginFCF / Revenue
-67.9%
-48.6%
Capex IntensityCapex / Revenue
1.9%
0.5%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$-647.0M
$-472.0M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
PLUG
PLUG
RARE
RARE
Q4 25
$-148.6M
$-99.8M
Q3 25
$-89.8M
$-91.4M
Q2 25
$-191.8M
$-108.3M
Q1 25
$-105.6M
$-166.5M
Q4 24
$-131.2M
$-79.3M
Q3 24
$-174.9M
$-67.0M
Q2 24
$-254.7M
$-77.0M
Q1 24
$-167.7M
$-190.7M
Free Cash Flow
PLUG
PLUG
RARE
RARE
Q4 25
$-153.0M
$-100.8M
Q3 25
$-117.5M
$-92.7M
Q2 25
$-230.4M
$-110.7M
Q1 25
$-146.0M
$-167.8M
Q4 24
$-165.2M
$-79.5M
Q3 24
$-234.2M
$-68.6M
Q2 24
$-356.0M
$-79.0M
Q1 24
$-260.3M
$-193.9M
FCF Margin
PLUG
PLUG
RARE
RARE
Q4 25
-67.9%
-48.6%
Q3 25
-66.4%
-58.0%
Q2 25
-132.5%
-66.5%
Q1 25
-109.2%
-120.5%
Q4 24
-86.3%
-48.3%
Q3 24
-134.8%
-49.2%
Q2 24
-248.4%
-53.7%
Q1 24
-216.5%
-178.2%
Capex Intensity
PLUG
PLUG
RARE
RARE
Q4 25
1.9%
0.5%
Q3 25
15.6%
0.8%
Q2 25
22.2%
1.5%
Q1 25
30.3%
1.0%
Q4 24
17.7%
0.1%
Q3 24
34.1%
1.2%
Q2 24
70.7%
1.4%
Q1 24
77.0%
3.0%

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%

RARE
RARE

Royalty$105.6M51%
Products$101.7M49%

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