Annual EPS:
-$2.27+$0.49(+17.67%)Summary
- As of today, PRTA annual earnings per share is -$2.27, with the most recent change of +$0.49 (+17.67%) on December 31, 2024.
- During the last 3 years, PRTA annual EPS has fallen by -$3.66 (-264.59%).
- PRTA annual EPS is now -264.59% below its all-time high of $1.38, reached on December 31, 2021.
Performance
PRTA EPS Chart
Add series to chart(max: 6)
company, ETF, index, featured screener or watchlist
Highlights
Range
Earnings dates
Quarterly EPS:
-$0.68+$1.66(+70.95%)Summary
- As of today, PRTA quarterly earnings per share is -$0.68, with the most recent change of +$1.66 (+70.95%) on September 30, 2025.
- Over the past year, PRTA quarterly EPS has increased by +$0.42 (+38.12%).
- PRTA quarterly EPS is now -131.82% below its all-time high of $2.13, reached on September 30, 2021.
Performance
PRTA Quarterly EPS Chart
Add series to chart(max: 6)
company, ETF, index, featured screener or watchlist
Highlights
Range
Earnings dates
TTM EPS:
-$5.21+$0.42(+7.43%)Summary
- As of today, PRTA TTM earnings per share is -$5.21, with the most recent change of +$0.42 (+7.43%) on September 30, 2025.
- Over the past year, PRTA TTM EPS has dropped by -$2.73 (-109.77%).
- PRTA TTM EPS is now -524.18% below its all-time high of $1.23, reached on March 31, 2022.
Performance
PRTA TTM EPS Chart
Add series to chart(max: 6)
company, ETF, index, featured screener or watchlist
Highlights
Range
Earnings dates
EPS Formula
EPS = Net Income - Preferred Dividends
Shares Outstanding
Net Income - Preferred Dividends
Shares Outstanding
Shares Outstanding
PRTA EPS Trends
| PeriodPeriod | AnnualAnnual | QuarterlyQuarterly | TTMTTM |
|---|---|---|---|
| 1Y1 Year | +17.7% | +38.1% | -109.8% |
| 3Y3 Years | -264.6% | +30.3% | -55.9% |
| 5Y5 Years | -16.8% | +11.4% | -103.9% |
PRTA EPS Highs & Lows
| PeriodPeriod | Annual vs HighAnnual vs High | Annual vs LowAnnual vs Low | Quarter. vs HighQuarter. vs High | Quarter. vs LowQuarter. vs Low | TTM vs HighTTM vs High | TTM vs LowTTM vs Low | |
|---|---|---|---|---|---|---|---|
| 3Y | 3-Year | -264.6% | +17.7% | -155.9% | +71.0% | -416.3% | +7.4% |
| 5Y | 5-Year | -264.6% | +18.3% | -131.8% | +71.0% | -524.2% | +7.4% |
| All-Time | All-Time | -264.6% | +51.2% | -131.8% | +71.0% | -524.2% | +7.4% |
PRTA EPS History
| Date | Annual | Quarterly | TTM |
|---|---|---|---|
| Sep 2025 | - | -$0.68(+70.9%) | -$5.21(+7.4%) |
| Jun 2025 | - | -$2.34(-108.9%) | -$5.63(-171.0%) |
| Mar 2025 | - | -$1.12(-3.8%) | -$2.08(+9.8%) |
| Dec 2024 | -$2.27(+17.7%) | -$1.08(+1.8%) | -$2.30(+7.3%) |
| Sep 2024 | - | -$1.10(-190.3%) | -$2.48(-146.1%) |
| Jun 2024 | - | $1.22(+190.4%) | -$1.01(+69.0%) |
| Mar 2024 | - | -$1.34(-7.0%) | -$3.25(-16.2%) |
| Dec 2023 | -$2.76(-11.9%) | -$1.26(-432.9%) | -$2.80(-96.5%) |
| Sep 2023 | - | $0.38(+136.8%) | -$1.43(+48.7%) |
| Jun 2023 | - | -$1.03(-15.1%) | -$2.78(-5.6%) |
| Mar 2023 | - | -$0.89(-859.0%) | -$2.63(-4.6%) |
| Dec 2022 | -$2.47(-278.6%) | $0.12(+112.1%) | -$2.51(+24.8%) |
| Sep 2022 | - | -$0.97(-10.5%) | -$3.34(-1317.9%) |
| Jun 2022 | - | -$0.88(-13.4%) | -$0.24(-119.2%) |
| Mar 2022 | - | -$0.78(-9.3%) | $1.23(+12.4%) |
| Dec 2021 | $1.38(+149.6%) | -$0.71(-133.3%) | $1.09(+5.6%) |
| Sep 2021 | - | $2.13(+266.0%) | $1.03(+155.5%) |
| Jun 2021 | - | $0.58(+163.9%) | -$1.87(+40.0%) |
| Mar 2021 | - | -$0.91(-18.6%) | -$3.11(-11.6%) |
| Dec 2020 | -$2.78(-43.0%) | -$0.77(-0.4%) | -$2.78(-9.0%) |
| Sep 2020 | - | -$0.77(-16.3%) | -$2.56(-12.2%) |
| Jun 2020 | - | -$0.66(-11.5%) | -$2.28(-13.0%) |
| Mar 2020 | - | -$0.59(-9.3%) | -$2.01(-3.5%) |
| Dec 2019 | -$1.95(+50.5%) | -$0.54(-10.8%) | -$1.95(+1.2%) |
| Sep 2019 | - | -$0.49(-23.0%) | -$1.97(+6.1%) |
| Jun 2019 | - | -$0.40(+24.2%) | -$2.10(+34.5%) |
| Mar 2019 | - | -$0.52(+7.1%) | -$3.20(+18.7%) |
| Dec 2018 | -$3.93(+3.3%) | -$0.56(+8.6%) | -$3.94(+14.7%) |
| Sep 2018 | - | -$0.62(+58.9%) | -$4.62(+14.0%) |
| Jun 2018 | - | -$1.50(-19.0%) | -$5.37(-24.0%) |
| Mar 2018 | - | -$1.26(-1.6%) | -$4.33(-6.7%) |
| Dec 2017 | -$4.07 | -$1.24(+9.5%) | -$4.06(+4.0%) |
| Date | Annual | Quarterly | TTM |
|---|---|---|---|
| Sep 2017 | - | -$1.37(-197.8%) | -$4.23(-2.7%) |
| Jun 2017 | - | -$0.46(+53.5%) | -$4.12(+14.9%) |
| Mar 2017 | - | -$0.99(+29.8%) | -$4.84(-3.9%) |
| Dec 2016 | -$4.66(-75.2%) | -$1.41(-11.9%) | -$4.66(-16.2%) |
| Sep 2016 | - | -$1.26(-6.8%) | -$4.01(-15.2%) |
| Jun 2016 | - | -$1.18(-45.7%) | -$3.48(-20.4%) |
| Mar 2016 | - | -$0.81(-6.6%) | -$2.89(-9.9%) |
| Dec 2015 | -$2.66(-817.2%) | -$0.76(-4.1%) | -$2.63(-11.9%) |
| Sep 2015 | - | -$0.73(-23.7%) | -$2.35(-11.9%) |
| Jun 2015 | - | -$0.59(-7.3%) | -$2.10(-44.8%) |
| Mar 2015 | - | -$0.55(-14.6%) | -$1.45(-1108.3%) |
| Dec 2014 | -$0.29(+86.8%) | -$0.48(0.0%) | -$0.12(+25.0%) |
| Sep 2014 | - | -$0.48(-900.0%) | -$0.16(+30.4%) |
| Jun 2014 | - | $0.06(-92.3%) | -$0.23(+75.3%) |
| Mar 2014 | - | $0.78(+250.0%) | -$0.93(+58.1%) |
| Dec 2013 | -$2.20(+22.5%) | -$0.52(+5.5%) | -$2.22(+12.6%) |
| Sep 2013 | - | -$0.55(+14.1%) | -$2.54(+30.2%) |
| Jun 2013 | - | -$0.64(-25.5%) | -$3.64(-21.3%) |
| Mar 2013 | - | -$0.51(+39.3%) | -$3.00(-20.5%) |
| Dec 2012 | -$2.84(-108.3%) | -$0.84(+49.1%) | -$2.49(-50.9%) |
| Sep 2012 | - | -$1.65(>-9900.0%) | -$1.65(>-9900.0%) |
| Jun 2012 | - | $0.00(0.0%) | $0.00(0.0%) |
| Mar 2012 | - | $0.00(0.0%) | $0.00(0.0%) |
| Dec 2011 | -$1.36(-138.4%) | - | - |
| Dec 2011 | - | $0.00(0.0%) | $0.00(0.0%) |
| Sep 2011 | - | $0.00(0.0%) | $0.00(0.0%) |
| Jun 2011 | - | $0.00(0.0%) | $0.00(0.0%) |
| Mar 2011 | - | $0.00(0.0%) | $0.00(0.0%) |
| Dec 2010 | -$0.57 | - | - |
| Dec 2010 | - | $0.00(0.0%) | $0.00(0.0%) |
| Sep 2010 | - | $0.00(0.0%) | $0.00(0.0%) |
| Jun 2010 | - | $0.00(0.0%) | $0.00(0.0%) |
| Mar 2010 | - | $0.00 | $0.00 |
FAQ
- What is Prothena Corporation plc annual earnings per share?
- What is the all-time high annual EPS for Prothena Corporation plc?
- What is Prothena Corporation plc annual EPS year-on-year change?
- What is Prothena Corporation plc quarterly earnings per share?
- What is the all-time high quarterly EPS for Prothena Corporation plc?
- What is Prothena Corporation plc quarterly EPS year-on-year change?
- What is Prothena Corporation plc TTM earnings per share?
- What is the all-time high TTM EPS for Prothena Corporation plc?
- What is Prothena Corporation plc TTM EPS year-on-year change?
What is Prothena Corporation plc annual earnings per share?
The current annual EPS of PRTA is -$2.27
What is the all-time high annual EPS for Prothena Corporation plc?
Prothena Corporation plc all-time high annual earnings per share is $1.38
What is Prothena Corporation plc annual EPS year-on-year change?
Over the past year, PRTA annual earnings per share has changed by +$0.49 (+17.67%)
What is Prothena Corporation plc quarterly earnings per share?
The current quarterly EPS of PRTA is -$0.68
What is the all-time high quarterly EPS for Prothena Corporation plc?
Prothena Corporation plc all-time high quarterly earnings per share is $2.13
What is Prothena Corporation plc quarterly EPS year-on-year change?
Over the past year, PRTA quarterly earnings per share has changed by +$0.42 (+38.12%)
What is Prothena Corporation plc TTM earnings per share?
The current TTM EPS of PRTA is -$5.21
What is the all-time high TTM EPS for Prothena Corporation plc?
Prothena Corporation plc all-time high TTM earnings per share is $1.23
What is Prothena Corporation plc TTM EPS year-on-year change?
Over the past year, PRTA TTM earnings per share has changed by -$2.73 (-109.77%)