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Side-by-side financial comparison of ANAVEX LIFE SCIENCES CORP. (AVXL) and PROTHENA CORP PUBLIC LTD CO (PRTA). Click either name above to swap in a different company.

ANAVEX LIFE SCIENCES CORP. is the larger business by last-quarter revenue ($1.1M vs $21.0K, roughly 51.4× PROTHENA CORP PUBLIC LTD CO). On growth, ANAVEX LIFE SCIENCES CORP. posted the faster year-over-year revenue change (-22.6% vs -99.0%). Over the past eight quarters, ANAVEX LIFE SCIENCES CORP.'s revenue compounded faster (-21.6% CAGR vs -35.2%).

Anavex Life Sciences Corp is a clinical-stage biopharmaceutical firm focused on developing novel small molecule therapeutics for neurodegenerative and neurodevelopmental disorders such as Alzheimer’s disease, Rett syndrome and Parkinson’s disease. It operates mainly across North America and European markets, targeting patients with high unmet medical needs.

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.

AVXL vs PRTA — Head-to-Head

Bigger by revenue
AVXL
AVXL
51.4× larger
AVXL
$1.1M
$21.0K
PRTA
Growing faster (revenue YoY)
AVXL
AVXL
+76.4% gap
AVXL
-22.6%
-99.0%
PRTA
Faster 2-yr revenue CAGR
AVXL
AVXL
Annualised
AVXL
-21.6%
-35.2%
PRTA

Income Statement — Q1 FY2026 vs Q4 FY2025

Metric
AVXL
AVXL
PRTA
PRTA
Revenue
$1.1M
$21.0K
Net Profit
$-5.7M
Gross Margin
Operating Margin
-628.5%
Net Margin
-526.5%
Revenue YoY
-22.6%
-99.0%
Net Profit YoY
53.1%
62.7%
EPS (diluted)
$-0.06

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
AVXL
AVXL
PRTA
PRTA
Q4 25
$1.1M
$21.0K
Q3 25
$999.0K
$2.4M
Q2 25
$1.1M
$4.4M
Q1 25
$1.2M
$2.8M
Q4 24
$1.4M
$2.1M
Q3 24
$1.8M
$970.0K
Q2 24
$1.8M
$132.0M
Q1 24
$1.8M
$50.0K
Net Profit
AVXL
AVXL
PRTA
PRTA
Q4 25
$-5.7M
Q3 25
$-9.8M
$-36.5M
Q2 25
$-13.2M
$-125.8M
Q1 25
$-11.2M
$-60.2M
Q4 24
$-12.1M
Q3 24
$-11.6M
$-59.0M
Q2 24
$-12.2M
$66.9M
Q1 24
$-10.5M
$-72.2M
Operating Margin
AVXL
AVXL
PRTA
PRTA
Q4 25
-628.5%
Q3 25
-1085.5%
-1666.3%
Q2 25
-1345.0%
-1914.4%
Q1 25
-1034.1%
-2319.0%
Q4 24
-975.0%
Q3 24
-810.9%
-6857.0%
Q2 24
-813.1%
44.2%
Q1 24
-718.9%
-163056.0%
Net Margin
AVXL
AVXL
PRTA
PRTA
Q4 25
-526.5%
Q3 25
-983.7%
-1513.1%
Q2 25
-1231.9%
-2845.4%
Q1 25
-925.3%
-2128.5%
Q4 24
-868.8%
Q3 24
-660.2%
-6082.6%
Q2 24
-680.1%
50.7%
Q1 24
-600.6%
-144478.0%
EPS (diluted)
AVXL
AVXL
PRTA
PRTA
Q4 25
$-0.06
Q3 25
$-0.11
$-0.68
Q2 25
$-0.16
$-2.34
Q1 25
$-0.13
$-1.12
Q4 24
$-0.14
Q3 24
$-0.14
$-1.10
Q2 24
$-0.14
$1.22
Q1 24
$-0.13
$-1.34

Balance Sheet & Financial Strength

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

Metric
AVXL
AVXL
PRTA
PRTA
Cash + ST InvestmentsLiquidity on hand
$131.7M
$307.5M
Total DebtLower is stronger
Stockholders' EquityBook value
$126.6M
$280.5M
Total Assets
$133.0M
$326.8M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
AVXL
AVXL
PRTA
PRTA
Q4 25
$131.7M
$307.5M
Q3 25
$102.6M
$330.8M
Q2 25
$101.2M
$371.4M
Q1 25
$115.8M
$417.9M
Q4 24
$120.8M
$471.4M
Q3 24
$132.2M
$519.3M
Q2 24
$138.8M
$564.1M
Q1 24
$139.4M
$546.5M
Stockholders' Equity
AVXL
AVXL
PRTA
PRTA
Q4 25
$126.6M
$280.5M
Q3 25
$94.9M
$295.0M
Q2 25
$91.0M
$324.3M
Q1 25
$99.8M
$437.7M
Q4 24
$110.9M
$486.9M
Q3 24
$120.3M
$534.4M
Q2 24
$129.8M
$581.9M
Q1 24
$135.0M
$502.4M
Total Assets
AVXL
AVXL
PRTA
PRTA
Q4 25
$133.0M
$326.8M
Q3 25
$103.8M
$352.6M
Q2 25
$102.4M
$399.1M
Q1 25
$117.1M
$495.3M
Q4 24
$124.0M
$547.1M
Q3 24
$135.6M
$595.3M
Q2 24
$141.5M
$645.6M
Q1 24
$144.5M
$623.2M

Cash Flow & Capital Efficiency

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

Metric
AVXL
AVXL
PRTA
PRTA
Operating Cash FlowLast quarter
$-7.2M
$-163.6M
Free Cash FlowOCF − Capex
FCF MarginFCF / Revenue
Capex IntensityCapex / Revenue
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
AVXL
AVXL
PRTA
PRTA
Q4 25
$-7.2M
$-163.6M
Q3 25
$-8.6M
$-40.6M
Q2 25
$-12.5M
$-46.3M
Q1 25
$-5.9M
$-53.4M
Q4 24
$-12.1M
$-150.1M
Q3 24
$-6.7M
$-45.2M
Q2 24
$-5.2M
$16.0M
Q1 24
$-11.7M
$-73.1M
Cash Conversion
AVXL
AVXL
PRTA
PRTA
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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