PRTA NASDAQ
Prothena Corporation plc
1W: -4.6%
1M: -12.2%
3M: +4.3%
YTD: +2.3%
1Y: +29.1%
3Y: -87.2%
5Y: -59.0%
$9.83
+0.42 (+4.46%)
Weekly Expected Move ±8.3%
$8
$9
$10
$11
$11
Overview
Chart
Smart Money
Financials
Income Statement
Cash Flow
Balance Sheet
Earnings
Analysis
Technicals
Weather
Peers
ESG
Institutions
ETF Exposure
Dark Pool
Short Interest
Supply Chain
Revenue Segmentation
By Product / Service
Revenue by Segment (5-Year Trend)
Income Trends
Revenue
$10M
-92.8% ▼
5Y CAGR: +62.6%
Gross Profit
$6M
-95.6% ▼
Operating Income
-$185M
-19.4% ▼
Net Income
-$244M
-99.6% ▼
EPS (Diluted)
$-4.53
-99.6% ▼
EBITDA
-$197M
-28.3% ▼
Profit Margins
Year-over-Year Growth
View Full Income Statement
| Line Item | FY2021 | FY2022 | FY2023 | FY2024 | FY2025 |
|---|---|---|---|---|---|
| Revenue | $201M | $54M | $91M | $135M | $10M |
| YoY Growth | +23414.3% | -73.1% | +69.5% | +47.9% | -92.8% |
| Cost of Revenue | $0 | $0 | $0 | $0 | $4M |
| Gross Profit | $201M | $54M | $91M | $135M | $6M |
| Gross Margin | 100.0% | 100.0% | 100.0% | 100.0% | 61.8% |
| R&D Expenses | $82M | $136M | $221M | $223M | $135M |
| SG&A Expenses | $46M | $50M | $62M | $67M | $59M |
| Operating Expenses | $129M | $185M | $282M | $290M | $191M |
| Operating Income | $72M | -$132M | -$191M | -$155M | -$185M |
| Operating Margin | 35.9% | -244.1% | -209.1% | -114.4% | -1905.8% |
| Interest Expense | $0 | $0 | $0 | $0 | $0 |
| Income Before Tax | $72M | -$126M | -$160M | -$129M | -$201M |
| Tax Expense | $5M | -$9M | -$13M | -$7M | $43M |
| Net Income | $67M | -$117M | -$147M | -$122M | -$244M |
| Net Margin | 33.4% | -217.0% | -160.9% | -90.5% | -2520.6% |
| EPS (Diluted) | $1.38 | $-2.47 | $-2.76 | $-2.27 | $-4.53 |
| EBITDA | $73M | -$131M | -$190M | -$154M | -$197M |
| Shares Outstanding | 48M | 47M | 53M | 54M | 54M |