PRTA
Prothena Corporation plc
8.00$
-3.0%
vs. previous close
Closing price · As of: Oct 6, 2026
Statements
Cash Flow
All figures as a percentage of revenue 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 | LTM* |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 11.2% | -16,151.3% | -146,102.0% | 12.1% | -4,658.4% | -2,250.2% | -1,887.0% | -1,048.4% | -1,679.7% | -111,009.5% | 56.5% | -2,480.1% | -110.1% | |
| 0.3% | -1,564.9% | 430.0% | 0.2% | -44.9% | 10.4% | 7.9% | 5.1% | 9.5% | 1,038.1% | 0.4% | 19.5% | 1.5% | |
| 12.9% | 3,506.3% | 24,766.0% | 9.1% | 1,136.1% | 495.5% | 387.2% | 281.0% | 298.1% | 33,685.7% | 13.5% | 780.0% | 53.3% | |
| 8.2% | – | – | – | – | – | – | – | – | – | – | – | – | |
| -25.5% | 2,145.9% | -22,600.0% | -46.2% | 575.2% | 46.5% | -118.7% | 479.4% | -503.8% | -46,857.1% | -12.7% | -1,338.6% | -77.0% | |
| 0.5% | 490.2% | 206.0% | 0.1% | 0.9% | 2.0% | 1.5% | 1.9% | 0.4% | 9.7% | 0.0% | 64.6% | 1.2% | |
| -0.5% | -478.5% | -206.0% | -0.1% | -0.9% | -2.0% | -1.5% | -1.9% | -0.4% | 9.7% | – | -64.6% | – | |
| – | – | -108.0% | -0.1% | -9.7% | -2.7% | -1.7% | -1.7% | -0.7% | -809.5% | -13.6% | -1,541.4% | -41.6% | |
| 3.2% | 152.8% | 1,672.0% | 0.3% | 34.3% | -2.8% | -1.7% | -1.7% | -0.7% | 9.8% | -13.6% | -1,541.4% | -41.3% | |
| 13.9% | -16,476.9% | -144,636.0% | 12.3% | -4,624.9% | -2,255.0% | -1,890.1% | -1,052.0% | -1,680.8% | -111,009.5% | 42.9% | -4,086.0% | -152.7% | |
| 10.7% | -16,641.5% | -146,308.0% | 12.0% | -4,659.3% | -2,252.2% | -1,888.4% | -1,050.4% | -1,680.1% | -111,009.5% | 56.5% | -2,544.7% | -111.3% |
LTM = last twelve months (sum of the four most recent quarters).
Data as of: October 6, 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.