The total return over the past 12 months is -16.56% vs. +16.94% for the S&P 500. So far it's up -13.40% this year. Includes price appreciation + reinvested dividends.
| Category | 1Y (TTM) | 3Y | 5Y | 10Y | 15Y | 20Y |
|---|---|---|---|---|---|---|
| Price CAGR | (16.56%) | (43.97%) | (35.08%) | (18.37%) | N/A | N/A |
| Total Return CAGR | (16.56%) | (43.97%) | (35.08%) | (18.37%) | N/A | N/A |
| Revenue CAGR | +427.32% | (1.82%) | +62.57% | +44.93% | +14.67% | N/A |
| Net Income CAGR | N/A | N/A | N/A | N/A | N/A | N/A |
| EPS CAGR | N/A | N/A | N/A | N/A | N/A | N/A |
| Free Cash Flow CAGR | N/A | N/A | N/A | N/A | N/A | N/A |
| Operating Cash Flow CAGR | N/A | N/A | N/A | N/A | N/A | N/A |
| Dividends CAGR | N/A | N/A | N/A | N/A | N/A | N/A |
Visualize historical growth rates over rolling horizons. Use the dropdown to select different metric vectors.
Prothena Corporation plc (PRTA)
| Year | Start price | End price | PRTA Return | SPY Return | Outperformance |
|---|---|---|---|---|---|
| 2026(YTD) | $9.55 | $8.27 | (13.40%) | +14.51% | (27.91%) |
| 2025 | $13.85 | $9.55 | (31.05%) | +17.72% | (48.77%) |
| 2024 | $36.34 | $13.85 | (61.89%) | +24.89% | (86.78%) |
| 2023 | $60.25 | $36.34 | (39.68%) | +26.19% | (65.87%) |
| 2022 | $49.40 | $60.25 | +21.96% | (18.17%) | +40.13% |
| 2021 | $12.01 | $49.40 | +311.32% | +28.74% | +282.58% |
| 2020 | $15.83 | $12.01 | (24.13%) | +18.37% | (42.50%) |
| 2019 | $10.30 | $15.83 | +53.69% | +31.22% | +22.47% |
| 2018 | $37.49 | $10.30 | (72.53%) | (4.56%) | (67.97%) |
| 2017 | $49.19 | $37.49 | (23.79%) | +21.70% | (45.49%) |
Start and end prices are split-adjusted closing prices. Total return includes reinvested dividends, so it can differ from the price change.
