TickerFacts.

Prothena Corp Public Ltd Co (PRTA): Weighted Average Diluted Shares

Annual figures by period end, from SEC filings.

53.83M
Year ended 2025-12-31
+4.4%
3-year compound annual growth
+6.2%
5-year compound annual growth
2019-12-31: 39.88M2020-12-31: 39.91M2021-12-31: 48.46M2022-12-31: 47.37M2023-12-31: 53.22M2024-12-31: 53.77M2025-12-31: 53.83M53.83M
2019-12-31 Weighted Average Diluted Shares (shares) 2025-12-31
Period endedWeighted Average Diluted SharesChange YoYSource filing
2025-12-3153.83M+0.1%2026-02-27, From 2025-01-01
2024-12-3153.77M+1.0%2026-02-27, From 2024-01-01
2023-12-3153.22M+12.3%2026-02-27, From 2023-01-01
2022-12-3147.37M-2.3%2025-02-27, From 2022-01-01
2021-12-3148.46M+21.4%2024-02-22, From 2021-01-01
2020-12-3139.91M+0.1%2023-02-28, From 2020-01-01
2019-12-3139.88Mn/a2022-02-25, From 2019-01-01