
Current Net Margin
-102804.76%
Prothena Corporation plc currently has a net profit margin of -102804.76%.
Financial Fundamentals
PRTA • Quarterly Data • 5Y View
Historical Margin Data
| Date | Rev ($B) | NI ($B) | Net Margin | Change (bps) |
|---|---|---|---|---|
| 2025-12-31 | 0.00 | -0.02 | -102804.76% | ▼10129168 |
| 2025-09-30 | 0.00 | -0.04 | -1513.08% | ▲133232 |
| 2025-06-30 | 0.00 | -0.13 | -2845.41% | ▼71687 |
| 2025-03-31 | 0.00 | -0.06 | -2128.54% | ▲60137 |
| 2024-12-31 | 0.00 | -0.06 | -2729.91% | ▲335267 |
| 2024-09-30 | 0.00 | -0.06 | -6082.58% | ▼613324 |
| 2024-06-30 | 0.13 | 0.07 | 50.67% | ▲14452867 |
| 2024-03-31 | 0.00 | -0.07 | -144478.00% | ▼12312484 |
| 2023-12-31 | 0.00 | -0.07 | -21353.16% | ▼2137898 |
| 2023-09-30 | 0.08 | 0.02 | 25.81% | ▲138424 |
| 2023-06-30 | 0.00 | -0.05 | -1358.42% | ▲80220 |
| 2023-03-31 | 0.00 | -0.05 | -2160.63% | ▼217334 |
| 2022-12-31 | 0.05 | 0.01 | 12.72% | ▲302946 |
| 2022-09-30 | 0.00 | -0.05 | -3016.74% | ▲12685 |
| 2022-06-30 | 0.00 | -0.04 | -3143.60% | ▲384 |
| 2022-03-31 | 0.00 | -0.04 | -3147.44% | ▼31647 |
| 2021-12-31 | 0.00 | -0.03 | -2830.97% | ▼290947 |
| 2021-09-30 | 0.14 | 0.11 | 78.50% | ▲3248 |
| 2021-06-30 | 0.06 | 0.03 | 46.02% | ▲2300539 |
| 2021-03-31 | 0.00 | -0.04 | -22959.38% | ▼1442715 |
| 2020-12-31 | 0.00 | -0.03 | -8532.22% | ▲1094357 |
| 2020-09-30 | 0.00 | -0.03 | -19475.80% | ▼599785 |
| 2020-06-30 | 0.00 | -0.03 | -13477.95% | ▲323765 |
| 2020-03-31 | 0.00 | -0.02 | -16715.60% | ▼829607 |
| 2019-12-31 | 0.00 | -0.02 | -8419.53% | ▲106730 |
| 2019-09-30 | 0.00 | -0.02 | -9486.83% | ▼1976 |
| 2019-06-30 | 0.00 | -0.02 | -9467.07% | ▲175068 |
| 2019-03-31 | 0.00 | -0.02 | -11217.74% | ▲36009 |
| 2018-12-31 | 0.00 | -0.02 | -11577.84% | ▼194685 |
| 2018-09-30 | 0.00 | -0.02 | -9630.98% | ▲1183210 |
| 2018-06-30 | 0.00 | -0.06 | -21463.08% | ▲960 |
| 2018-03-31 | 0.00 | -0.05 | -21472.69% | ▼61767 |
| 2017-12-31 | 0.00 | -0.05 | -20855.02% | ▲306918 |
| 2017-09-30 | 0.00 | -0.05 | -23924.20% | ▼2385818 |
| 2017-06-30 | 0.03 | -0.02 | -66.02% | ▲1359576 |
| 2017-03-31 | 0.00 | -0.04 | -13661.78% | ▲1493647 |
| 2016-12-31 | 0.00 | -0.05 | -28598.25% | ▼1347971 |
| 2016-09-30 | 0.00 | -0.04 | -15118.53% | ▼297289 |
| 2016-06-30 | 0.00 | -0.04 | -12145.65% | ▼176036 |
| 2016-03-31 | 0.00 | -0.03 | -10385.28% | ▼251655 |
| 2015-12-31 | 0.00 | -0.02 | -7868.73% | ▼251302 |
| 2015-09-30 | 0.00 | -0.02 | -5355.71% | ▲121875 |
| 2015-06-30 | 0.00 | -0.02 | -6574.46% | ▼401089 |
| 2015-03-31 | 0.00 | -0.02 | -2563.58% | ▼191231 |
| 2014-12-31 | 0.00 | -0.01 | -651.27% | ▲23581 |
| 2014-09-30 | 0.00 | -0.01 | -887.08% | ▼89561 |
| 2014-06-30 | 0.02 | 0.00 | 8.53% | ▼4685 |
| 2014-03-31 | 0.03 | 0.02 | 55.38% | ▲667454 |
| 2013-12-31 | 0.00 | -0.01 | -6619.16% | ▼95308 |
| 2013-09-30 | 0.00 | -0.01 | -5666.08% | ▲110158 |
| 2013-06-30 | 0.00 | -0.01 | -6767.66% | ▼153316 |
| 2013-03-31 | 0.00 | -0.01 | -5234.50% | ▼310911 |
| 2012-12-31 | 0.00 | -0.01 | -2125.39% | ▼120717 |
| 2012-09-30 | 0.00 | -0.01 | -918.22% | ▲40300 |
| 2012-06-30 | 0.00 | -0.01 | -1321.22% | ▲135477 |
| 2012-03-31 | 0.00 | -0.01 | -2675.99% | — |
* Basis Point (bps) change measures sequential efficiency shifts. 100 bps = 1.00% Margin change.