PROTHENA CORPORATION PUBLIC LIMITED COMPANY Basic Shares Outstanding (Weighted Average)
PROTHENA CORPORATION PUBLIC LIMITED COMPANY (PRTA) reported Basic Shares Outstanding (Weighted Average) of 52.15 million shares for the 3-month period ending 2026-06-30, per its 10-Q filed 2026-08-06.
Financial Statements › Income Statement › Earnings Per Share
us-gaap:WeightedAverageNumberOfSharesOutstandingBasic · last filed 2026-08-06
- PROTHENA CORPORATION PUBLIC LIMITED COMPANY weighted average number of shares outstanding, basic for the quarter ending 2026-06-30 was 52.15M shares, a 3.12% decline year-over-year.
- PROTHENA CORPORATION PUBLIC LIMITED COMPANY weighted average number of shares outstanding, basic for the quarter ending 2026-03-31 was 53.71M shares, a 0.22% decline year-over-year.
- PROTHENA CORPORATION PUBLIC LIMITED COMPANY weighted average number of shares outstanding, basic for the quarter ending 2025-12-31 was 53.83M shares, a 0.03% increase year-over-year.
- PROTHENA CORPORATION PUBLIC LIMITED COMPANY weighted average number of shares outstanding, basic for the quarter ending 2025-09-30 was 53.83M shares, a 0.07% increase year-over-year.
- PROTHENA CORPORATION PUBLIC LIMITED COMPANY weighted average number of shares outstanding, basic for fiscal 2025 was 53.83M shares, a 0.11% increase from fiscal 2024.
- PROTHENA CORPORATION PUBLIC LIMITED COMPANY weighted average number of shares outstanding, basic for fiscal 2024 was 53.77M shares, a 1.04% increase from fiscal 2023.
- PROTHENA CORPORATION PUBLIC LIMITED COMPANY weighted average number of shares outstanding, basic for fiscal 2023 was 53.22M shares, a 12.34% increase from fiscal 2022.
- PROTHENA CORPORATION PUBLIC LIMITED COMPANY weighted average number of shares outstanding, basic for fiscal 2022 was 47.37M shares, a 7.10% increase from fiscal 2021.
| Period end | Weighted Average Number of Shares Outstanding, Basic 3 month | Weighted Average Number of Shares Outstanding, Basic 6 month | Weighted Average Number of Shares Outstanding, Basic 9 month | Weighted Average Number of Shares Outstanding, Basic 12 month |
|---|---|---|---|---|
| 2026-06-30 | 52.15M shares 10-Q · filed 2026-08-06 | 52.92M shares 10-Q · filed 2026-08-06 | 53.23M shares derived: average of 3 quarters · filed 2026-08-06 | 53.38M shares derived: average of 4 quarters · filed 2026-08-06 |
| 2026-03-31 | 53.71M shares 10-Q · filed 2026-05-07 | 53.77M shares derived: average of 2 quarters · filed 2026-05-07 | 53.79M shares derived: average of 3 quarters · filed 2026-05-07 | 53.80M shares derived: average of 4 quarters · filed 2026-08-06 |
| 2025-12-31 | 53.83M shares derived: 10-K 12 month − 10-Q 9 month · filed 2026-02-27 | 53.83M shares derived: average of 2 quarters · filed 2026-02-27 | 53.83M shares derived: average of 3 quarters · filed 2026-08-06 | 53.83M shares 10-K · filed 2026-02-27 |
| 2025-09-30 | 53.83M shares 10-Q · filed 2025-11-06 | 53.83M shares derived: average of 2 quarters · filed 2026-08-06 | 53.83M shares 10-Q · filed 2025-11-06 | 53.83M shares derived: average of 4 quarters · filed 2026-08-06 |
| 2025-06-30 | 53.83M shares 10-Q · filed 2026-08-06 | 53.83M shares 10-Q · filed 2026-08-06 | 53.82M shares derived: average of 3 quarters · filed 2026-08-06 | 53.82M shares derived: average of 4 quarters · filed 2026-08-06 |
| 2025-03-31 | 53.83M shares 10-Q · filed 2026-05-07 | 53.82M shares derived: average of 2 quarters · filed 2026-05-07 | 53.81M shares derived: average of 3 quarters · filed 2026-05-07 | 53.80M shares derived: average of 4 quarters · filed 2026-05-07 |
| 2024-12-31 | 53.82M shares derived: 10-K 12 month − 10-Q 9 month · filed 2026-02-27 | 53.80M shares derived: average of 2 quarters · filed 2026-02-27 | 53.79M shares derived: average of 3 quarters · filed 2026-02-27 | 53.77M shares 10-K · filed 2026-02-27 |
| 2024-09-30 | 53.79M shares 10-Q · filed 2025-11-06 | 53.78M shares derived: average of 2 quarters · filed 2025-11-06 | 53.76M shares 10-Q · filed 2025-11-06 | 53.74M shares derived: average of 4 quarters · filed 2026-02-27 |
| 2024-06-30 | 53.77M shares 10-Q · filed 2025-08-04 | 53.74M shares 10-Q · filed 2025-08-04 | 53.72M shares derived: average of 3 quarters · filed 2026-02-27 | 53.68M shares derived: average of 4 quarters · filed 2026-02-27 |
| 2024-03-31 | 53.71M shares 10-Q · filed 2025-05-08 | 53.69M shares derived: average of 2 quarters · filed 2026-02-27 | 53.65M shares derived: average of 3 quarters · filed 2026-02-27 | 53.52M shares derived: average of 4 quarters · filed 2026-02-27 |
| 2023-12-31 | 53.67M shares derived: 10-K 12 month − 10-Q 9 month · filed 2026-02-27 | 53.62M shares derived: average of 2 quarters · filed 2026-02-27 | 53.45M shares derived: average of 3 quarters · filed 2026-02-27 | 53.22M shares 10-K · filed 2026-02-27 |
| 2023-09-30 | 53.56M shares 10-Q · filed 2024-11-12 | 53.34M shares derived: average of 2 quarters · filed 2024-11-12 | 53.06M shares 10-Q · filed 2024-11-12 | 52.04M shares derived: average of 4 quarters · filed 2025-02-27 |
| 2023-06-30 | 53.12M shares 10-Q · filed 2024-08-08 | 52.81M shares 10-Q · filed 2024-08-08 | 51.53M shares derived: average of 3 quarters · filed 2025-02-27 | 50.40M shares derived: average of 4 quarters · filed 2025-02-27 |
| 2023-03-31 | 52.50M shares 10-Q · filed 2024-05-08 | 50.74M shares derived: average of 2 quarters · filed 2025-02-27 | 49.49M shares derived: average of 3 quarters · filed 2025-02-27 | 48.82M shares derived: average of 4 quarters · filed 2025-02-27 |
| 2022-12-31 | 48.98M shares derived: 10-K 12 month − 10-Q 9 month · filed 2025-02-27 | 47.98M shares derived: average of 2 quarters · filed 2025-02-27 | 47.59M shares derived: average of 3 quarters · filed 2025-02-27 | 47.37M shares 10-K · filed 2025-02-27 |
| 2022-09-30 | 46.99M shares 10-Q · filed 2023-11-02 | 46.90M shares derived: average of 2 quarters · filed 2023-11-02 | 46.83M shares 10-Q · filed 2023-11-02 | 46.79M shares derived: average of 4 quarters · filed 2024-02-22 |
| 2022-06-30 | 46.80M shares 10-Q · filed 2023-08-03 | 46.76M shares 10-Q · filed 2023-08-03 | 46.72M shares derived: average of 3 quarters · filed 2024-02-22 | 46.45M shares derived: average of 4 quarters · filed 2024-02-22 |
| 2022-03-31 | 46.70M shares 10-Q · filed 2023-05-04 | 46.67M shares derived: average of 2 quarters · filed 2024-02-22 | 46.33M shares derived: average of 3 quarters · filed 2024-02-22 | 45.83M shares derived: average of 4 quarters · filed 2024-02-22 |
| 2021-12-31 | 46.65M shares derived: 10-K 12 month − 10-Q 9 month · filed 2024-02-22 | 46.14M shares derived: average of 2 quarters · filed 2024-02-22 | 45.53M shares derived: average of 3 quarters · filed 2024-02-22 | 44.23M shares 10-K · filed 2024-02-22 |
| 2021-09-30 | 45.63M shares 10-Q · filed 2022-11-03 | 44.98M shares derived: average of 2 quarters · filed 2022-11-03 | 43.42M shares 10-Q · filed 2022-11-03 | 42.53M shares derived: average of 4 quarters · filed 2023-02-28 |
| 2021-06-30 | 44.33M shares 10-Q · filed 2022-08-08 | 42.30M shares 10-Q · filed 2022-08-08 | 41.50M shares derived: average of 3 quarters · filed 2023-02-28 | 41.11M shares derived: average of 4 quarters · filed 2023-02-28 |
| 2021-03-31 | 40.25M shares 10-Q · filed 2022-05-05 | 40.09M shares derived: average of 2 quarters · filed 2023-02-28 | 40.03M shares derived: average of 3 quarters · filed 2023-02-28 | 40.00M shares derived: average of 4 quarters · filed 2023-02-28 |
| 2020-12-31 | 39.92M shares derived: 10-K 12 month − 10-Q 9 month · filed 2023-02-28 | 39.92M shares derived: average of 2 quarters · filed 2023-02-28 | 39.92M shares derived: average of 3 quarters · filed 2023-02-28 | 39.91M shares 10-K · filed 2023-02-28 |
| 2020-09-30 | 39.92M shares 10-Q · filed 2021-11-04 | 39.91M shares derived: average of 2 quarters · filed 2021-11-04 | 39.91M shares 10-Q · filed 2021-11-04 | |
| 2020-06-30 | 39.91M shares 10-Q · filed 2021-08-05 | 39.91M shares 10-Q · filed 2021-08-05 | ||
| 2019-12-31 | 39.88M shares 10-K · filed 2022-02-25 | |||
| 2015-09-30 | 31.44M shares 10-Q · filed 2015-11-02 | 31.12M shares derived: average of 2 quarters · filed 2015-11-02 | 29.89M shares 10-Q · filed 2015-11-02 | |
| 2015-06-30 | 30.79M shares 10-Q · filed 2015-08-05 | 29.11M shares 10-Q · filed 2015-08-05 | ||
| 2015-03-31 | 27.40M shares 10-Q · filed 2015-05-06 | |||
| 2014-09-30 | 27.37M shares 10-Q · filed 2015-11-02 | 24.66M shares derived: average of 2 quarters · filed 2015-11-02 | 23.76M shares 10-Q · filed 2015-11-02 | |
| 2014-06-30 | 21.96M shares 10-Q · filed 2015-08-05 | 21.92M shares 10-Q · filed 2015-08-05 | ||
| 2014-03-31 | 21.88M shares 10-Q · filed 2015-05-06 | |||
| 2013-09-30 | 17.68M shares 10-Q · filed 2014-11-04 | 17.68M shares derived: average of 2 quarters · filed 2014-11-04 | 17.68M shares 10-Q · filed 2014-11-04 | |
| 2013-06-30 | 17.68M shares 10-Q · filed 2014-08-05 | 17.68M shares 10-Q · filed 2014-08-05 | ||
| 2013-03-31 | 17.68M shares 10-Q · filed 2014-05-05 |
Similar stocks
| Stock Name | Country | Market Cap | PE Ratio |
|---|---|---|---|
| DiaMedica Therapeutics Inc. (DMAC) | United States | $0.423B | -10.11 |
| CYPHERPUNK TECHNOLOGIES INC. (CYPH) | United States | $0.438B | -75.63 |
| Atea Pharmaceuticals, Inc. (AVIR) | United States | $0.414B | -2.26 |
| ARS Pharmaceuticals, Inc. (SPRY) | United States | $0.414B | -3.70 |
| Quoin Pharmaceuticals Ltd. (QNRX) | $0.443B | -17.85 | |
| RELMADA THERAPEUTICS, INC. (RLMD) | United States | $0.406B | -11.92 |
| Opus Genetics, Inc. (IRD) | United States | $0.406B | -3.16 |
| Arcturus Therapeutics Holdings Inc. (ARCT) | $0.402B | -2.05 | |
| GALECTIN THERAPEUTICS INC (GALT) | United States | $0.399B | -11.06 |
| MapLight Therapeutics, Inc. (MPLT) | United States | $0.459B | -7.10 |