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Side-by-side financial comparison of PROTHENA CORP PUBLIC LTD CO (PRTA) and Revolution Medicines, Inc. (RVMD). Click either name above to swap in a different company.

Over the past eight quarters, PROTHENA CORP PUBLIC LTD CO's revenue compounded faster (-35.2% CAGR vs -100.0%).

Prothena Corporation plc is a late-stage clinical biotechnology firm focused on developing and commercializing innovative antibody therapies for neurodegenerative disorders, rare diseases and immune-related conditions. Its core pipeline targets unmet medical needs including amyloidosis, Parkinson's and Alzheimer's, serving key markets across North America, Europe and the Asia-Pacific.

Tempus AI, Inc. is an American health technology company founded in 2015 by Eric Lefkofsky in Chicago, Illinois. It was established by Lefkofsky soon after his wife was diagnosed with breast cancer. Tempus uses data and artificial intelligence (AI) to create precision medicine services, including diagnostics, for oncology, cardiology, radiology, and depression. The company went public on the Nasdaq on June 14, 2024, under the ticker symbol "TEM."

PRTA vs RVMD — Head-to-Head

Bigger by revenue
PRTA
PRTA
Infinity× larger
PRTA
$21.0K
$0
RVMD
Faster 2-yr revenue CAGR
PRTA
PRTA
Annualised
PRTA
-35.2%
-100.0%
RVMD

Income Statement — Q4 FY2025 vs Q4 FY2024

Metric
PRTA
PRTA
RVMD
RVMD
Revenue
$21.0K
$0
Net Profit
$-194.6M
Gross Margin
Operating Margin
Net Margin
Revenue YoY
-99.0%
Net Profit YoY
62.7%
-20.4%
EPS (diluted)
$-1.13

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
PRTA
PRTA
RVMD
RVMD
Q4 25
$21.0K
Q3 25
$2.4M
Q2 25
$4.4M
Q1 25
$2.8M
Q4 24
$2.1M
$0
Q3 24
$970.0K
$0
Q2 24
$132.0M
$0
Q1 24
$50.0K
$0
Net Profit
PRTA
PRTA
RVMD
RVMD
Q4 25
Q3 25
$-36.5M
Q2 25
$-125.8M
Q1 25
$-60.2M
Q4 24
$-194.6M
Q3 24
$-59.0M
$-156.3M
Q2 24
$66.9M
$-133.2M
Q1 24
$-72.2M
$-116.0M
Operating Margin
PRTA
PRTA
RVMD
RVMD
Q4 25
Q3 25
-1666.3%
Q2 25
-1914.4%
Q1 25
-2319.0%
Q4 24
Q3 24
-6857.0%
Q2 24
44.2%
Q1 24
-163056.0%
Net Margin
PRTA
PRTA
RVMD
RVMD
Q4 25
Q3 25
-1513.1%
Q2 25
-2845.4%
Q1 25
-2128.5%
Q4 24
Q3 24
-6082.6%
Q2 24
50.7%
Q1 24
-144478.0%
EPS (diluted)
PRTA
PRTA
RVMD
RVMD
Q4 25
Q3 25
$-0.68
Q2 25
$-2.34
Q1 25
$-1.12
Q4 24
$-1.13
Q3 24
$-1.10
$-0.94
Q2 24
$1.22
$-0.81
Q1 24
$-1.34
$-0.70

Balance Sheet & Financial Strength

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

Metric
PRTA
PRTA
RVMD
RVMD
Cash + ST InvestmentsLiquidity on hand
$307.5M
$2.3B
Total DebtLower is stronger
Stockholders' EquityBook value
$280.5M
$2.3B
Total Assets
$326.8M
$2.6B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
PRTA
PRTA
RVMD
RVMD
Q4 25
$307.5M
Q3 25
$330.8M
Q2 25
$371.4M
Q1 25
$417.9M
Q4 24
$471.4M
$2.3B
Q3 24
$519.3M
$1.5B
Q2 24
$564.1M
$1.6B
Q1 24
$546.5M
$1.7B
Stockholders' Equity
PRTA
PRTA
RVMD
RVMD
Q4 25
$280.5M
Q3 25
$295.0M
Q2 25
$324.3M
Q1 25
$437.7M
Q4 24
$486.9M
$2.3B
Q3 24
$534.4M
$1.6B
Q2 24
$581.9M
$1.6B
Q1 24
$502.4M
$1.7B
Total Assets
PRTA
PRTA
RVMD
RVMD
Q4 25
$326.8M
Q3 25
$352.6M
Q2 25
$399.1M
Q1 25
$495.3M
Q4 24
$547.1M
$2.6B
Q3 24
$595.3M
$1.8B
Q2 24
$645.6M
$1.8B
Q1 24
$623.2M
$1.9B

Cash Flow & Capital Efficiency

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

Metric
PRTA
PRTA
RVMD
RVMD
Operating Cash FlowLast quarter
$-163.6M
$-138.3M
Free Cash FlowOCF − Capex
$-139.5M
FCF MarginFCF / Revenue
Capex IntensityCapex / Revenue
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$-567.7M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
PRTA
PRTA
RVMD
RVMD
Q4 25
$-163.6M
Q3 25
$-40.6M
Q2 25
$-46.3M
Q1 25
$-53.4M
Q4 24
$-150.1M
$-138.3M
Q3 24
$-45.2M
$-130.4M
Q2 24
$16.0M
$-128.2M
Q1 24
$-73.1M
$-160.6M
Free Cash Flow
PRTA
PRTA
RVMD
RVMD
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
$-139.5M
Q3 24
$-133.9M
Q2 24
$-130.6M
Q1 24
$-163.7M
Cash Conversion
PRTA
PRTA
RVMD
RVMD
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
Q3 24
Q2 24
0.24×
Q1 24

Financial Flow Comparison

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

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