PRTA
Prothena Corporation plc
8.70$
-3.4%
vs. previous close
Closing price · As of: Sep 23, 2026
Statements
Balance Sheet
All figures as a percentage of total assets in the same period.
Tick rows to compare them in a chart (up to 4)
| Line item | Q3 23 | Q4 23 | Q1 24 | Q2 24 | Q3 24 | Q4 24 | Q1 25 | Q2 25 | Q3 25 | Q4 25 | Q1 26 | Q2 26 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | |
| 92.5% | 91.8% | 90.8% | 90.8% | 89.9% | 88.7% | 88.1% | 96.6% | 96.4% | 96.4% | 96.9% | 96.5% | |
| 89.8% | 88.9% | 87.7% | 87.4% | 87.2% | 86.2% | 84.4% | 93.1% | 93.8% | 94.1% | 94.2% | 95.2% | |
| 89.8% | 88.9% | 87.7% | 87.4% | 87.2% | 86.2% | 84.4% | 93.1% | 93.8% | 94.1% | 94.2% | 95.2% | |
| 0.7% | 0.7% | 0.0% | 0.0% | 0.0% | 0.0% | – | – | – | – | – | – | |
| 1.5% | -0.7% | – | – | – | – | – | – | – | – | – | – | |
| 2.0% | – | – | – | – | – | – | – | – | – | – | – | |
| 17.4% | 19.4% | 19.4% | 9.9% | 10.2% | 11.0% | 11.6% | 18.7% | 16.3% | 14.2% | 10.7% | 5.2% | |
| 7.1% | 8.2% | 6.9% | 7.2% | 7.8% | 8.9% | 9.8% | 17.0% | 14.6% | 12.5% | 9.3% | 3.9% | |
| 0.2% | 0.2% | 0.4% | 0.4% | 0.4% | 0.5% | 0.5% | 0.7% | 0.8% | 0.9% | 0.8% | 1.0% | |
| 2.6% | 3.6% | 2.3% | 1.4% | 1.7% | 1.4% | 3.2% | 3.1% | 3.0% | 1.8% | 1.2% | 0.6% | |
| 82.6% | 80.6% | 80.6% | 90.1% | 89.8% | 89.0% | 88.4% | 81.3% | 83.7% | 85.8% | 89.3% | 94.8% | |
| -122.2% | -140.7% | -168.9% | -152.6% | -175.5% | -201.5% | -234.7% | -322.8% | -375.7% | -412.0% | -375.5% | -440.3% | |
| 7.8% | 7.7% | 8.6% | 8.5% | 9.0% | 9.8% | 10.9% | 13.5% | 15.3% | 16.5% | 15.5% | 17.2% |
Data as of: September 23, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.