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Market Closed -
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5-day change | 1st Jan Change | ||
| 9.090 USD | +1.45% |
|
+1.79% | -4.82% |
| Capitalization | 482M 408M 372M 356M 659M 43.75B 682M 4.34B 1.72B 21.11B 1.81B 1.77B 74.45B | P/E ratio 2025 * |
-1.91x | P/E ratio 2026 * | 15x |
|---|---|---|---|---|---|
| Enterprise value | 482M 408M 372M 356M 659M 43.75B 682M 4.34B 1.72B 21.11B 1.81B 1.77B 74.45B | EV / Sales 2025 * |
47.8x | EV / Sales 2026 * | 4.08x |
| Free-Float |
86.54% | Yield 2025 * |
-
| Yield 2026 * | - |
Last Transcript: Prothena Corporation plc
| 1 day | +1.45% | ||
| 1 week | +1.79% | ||
| Current month | +3.18% | ||
| 1 month | -1.73% | ||
| 3 months | -12.26% | ||
| 6 months | +6.57% | ||
| Current year | -4.82% |
| 1 week | 8.72 |  | 9.24 |
| 1 month | 8.23 | | 10.53 |
| Current year | 8.23 | | 10.53 |
| 1 year | 4.32 | | 16.66 |
| 3 years | 4.32 | | 79.65 |
| 5 years | 4.32 | | 79.75 |
| 10 years | 4.32 | | 79.75 |
| Manager | Title | Age | Since |
|---|---|---|---|
Gene Kinney
CEO | Chief Executive Officer | 57 | 29/09/2016 |
Tran Nguyen
DFI | Director of Finance/CFO | 52 | 31/03/2013 |
Brandon Smith
COO | Chief Operating Officer | 52 | 28/09/2021 |
| Director | Title | Age | Since |
|---|---|---|---|
Lars Ekman
CHM | Chairman | 76 | 19/12/2012 |
Richard Collier
BRD | Director/Board Member | 72 | 19/12/2012 |
Shane Cooke
BRD | Director/Board Member | 63 | 19/12/2012 |
| Name | Varia. Jan 1. | Weight | AuM | |
|---|---|---|---|---|
 | -0.43% | 0.07% | 2,090 M€ |
| Change | 5d. change | 1-year change | 3-years change | Capi.($) | ||
|---|---|---|---|---|---|---|
| +1.45% | +1.79% | -34.65% | -82.30% | 482M | |
| +0.59% | +0.76% | +16.24% | +106.59% | 51.41B | |
| -2.85% | +0.55% | +63.53% | +19.60% | 44.43B | |
| +0.39% | +1.81% | +85.73% | +645.49% | 32.1B | |
| +0.90% | -1.31% | -12.06% | -21.51% | 26.85B | |
| +1.25% | +1.20% | +72.71% | -28.51% | 21.44B | |
| -6.58% | -5.83% | +20.90% | -33.78% | 19.05B | |
| -0.09% | -0.47% | +77.55% | +148.70% | 12.4B | |
| -1.43% | -5.63% | +127.45% | - | 12.31B | |
| +1.28% | +4.13% | -24.67% | +599.56% | 12.09B | |
| Average | -0.51% | +1.44% | +39.27% | +150.43% | 23.26B | |
| Weighted average by Cap. | -0.69% | +1.49% | +44.11% | +155.70% |
| 2025 * | 2026 * | |
|---|---|---|
| Net sales | 10.1M 8.54M 7.79M 7.45M 13.8M 916M 14.28M 90.85M 35.99M 442M 37.86M 37.08M 1.56B | 118M 100M 91.36M 87.36M 162M 10.73B 167M 1.06B 422M 5.18B 444M 435M 18.27B |
| Net income | -251M -212M -193M -185M -343M -22.72B -354M -2.25B -893M -10.96B -940M -920M -38.67B | -17.86M -15.11M -13.79M -13.18M -24.42M -1.62B -25.27M -161M -63.66M -781M -66.98M -65.6M -2.76B |
| Net Debt | - | - |
Employees
163
Calendar
| Date | Price | Change | Volume |
|---|---|---|---|
| 18/02/26 | 9.090 $ | +1.45% | 305,229 |
| 17/02/26 | 8.960 $ | 0.00% | 374,772 |
| 13/02/26 | 8.960 $ | +1.24% | 308,607 |
| 12/02/26 | 8.850 $ | -0.90% | 351,722 |
| 11/02/26 | 8.930 $ | -0.33% | 271,115 |
Sell
Buy
Mean consensus
OUTPERFORM
Number of Analysts
7
Last Close Price
8.960USD
Average target price
20.33USD
Spread / Average Target
+126.93%
Quarterly revenue - Rate of surprise
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- PRTA Stock
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