Prothena Corporation plc
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Prothena Corporation plc (PRTA)

Profitability & Net Margin History

Current Net Margin

-102804.76%

Prothena Corporation plc currently has a net profit margin of -102804.76%.

Financial Fundamentals

PRTAQuarterly Data • 5Y View

Historical Margin Data

DateRev ($B)NI ($B)Net MarginChange (bps)
2025-12-310.00-0.02-102804.76%10129168
2025-09-300.00-0.04-1513.08%133232
2025-06-300.00-0.13-2845.41%71687
2025-03-310.00-0.06-2128.54%60137
2024-12-310.00-0.06-2729.91%335267
2024-09-300.00-0.06-6082.58%613324
2024-06-300.130.0750.67%14452867
2024-03-310.00-0.07-144478.00%12312484
2023-12-310.00-0.07-21353.16%2137898
2023-09-300.080.0225.81%138424
2023-06-300.00-0.05-1358.42%80220
2023-03-310.00-0.05-2160.63%217334
2022-12-310.050.0112.72%302946
2022-09-300.00-0.05-3016.74%12685
2022-06-300.00-0.04-3143.60%384
2022-03-310.00-0.04-3147.44%31647
2021-12-310.00-0.03-2830.97%290947
2021-09-300.140.1178.50%3248
2021-06-300.060.0346.02%2300539
2021-03-310.00-0.04-22959.38%1442715
2020-12-310.00-0.03-8532.22%1094357
2020-09-300.00-0.03-19475.80%599785
2020-06-300.00-0.03-13477.95%323765
2020-03-310.00-0.02-16715.60%829607
2019-12-310.00-0.02-8419.53%106730
2019-09-300.00-0.02-9486.83%1976
2019-06-300.00-0.02-9467.07%175068
2019-03-310.00-0.02-11217.74%36009
2018-12-310.00-0.02-11577.84%194685
2018-09-300.00-0.02-9630.98%1183210
2018-06-300.00-0.06-21463.08%960
2018-03-310.00-0.05-21472.69%61767
2017-12-310.00-0.05-20855.02%306918
2017-09-300.00-0.05-23924.20%2385818
2017-06-300.03-0.02-66.02%1359576
2017-03-310.00-0.04-13661.78%1493647
2016-12-310.00-0.05-28598.25%1347971
2016-09-300.00-0.04-15118.53%297289
2016-06-300.00-0.04-12145.65%176036
2016-03-310.00-0.03-10385.28%251655
2015-12-310.00-0.02-7868.73%251302
2015-09-300.00-0.02-5355.71%121875
2015-06-300.00-0.02-6574.46%401089
2015-03-310.00-0.02-2563.58%191231
2014-12-310.00-0.01-651.27%23581
2014-09-300.00-0.01-887.08%89561
2014-06-300.020.008.53%4685
2014-03-310.030.0255.38%667454
2013-12-310.00-0.01-6619.16%95308
2013-09-300.00-0.01-5666.08%110158
2013-06-300.00-0.01-6767.66%153316
2013-03-310.00-0.01-5234.50%310911
2012-12-310.00-0.01-2125.39%120717
2012-09-300.00-0.01-918.22%40300
2012-06-300.00-0.01-1321.22%135477
2012-03-310.00-0.01-2675.99%

* Basis Point (bps) change measures sequential efficiency shifts. 100 bps = 1.00% Margin change.