Annual EBITDA:
-$154.56M+$35.55M(+18.70%)Summary
- As of today, PRTA annual EBITDA is -$154.56 million, with the most recent change of +$35.55 million (+18.70%) on December 31, 2024.
- During the last 3 years, PRTA annual EBITDA has fallen by -$227.65 million (-311.47%).
- PRTA annual EBITDA is now -311.47% below its all-time high of $73.09 million, reached on December 31, 2021.
Performance
PRTA EBITDA Chart
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Quarterly EBITDA:
-$38.82M+$12.31M(+24.07%)Summary
- As of today, PRTA quarterly EBITDA is -$38.82 million, with the most recent change of +$12.31 million (+24.07%) on September 30, 2025.
- Over the past year, PRTA quarterly EBITDA has increased by +$26.80 million (+40.85%).
- PRTA quarterly EBITDA is now -134.99% below its all-time high of $110.94 million, reached on September 30, 2021.
Performance
PRTA Quarterly EBITDA Chart
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TTM EBITDA:
-$218.60M+$26.80M(+10.92%)Summary
- As of today, PRTA TTM EBITDA is -$218.60 million, with the most recent change of +$26.80 million (+10.92%) on September 30, 2025.
- Over the past year, PRTA TTM EBITDA has dropped by -$67.38 million (-44.55%).
- PRTA TTM EBITDA is now -367.80% below its all-time high of $81.63 million, reached on September 30, 2021.
Performance
PRTA TTM EBITDA Chart
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EBITDA Formula
EBITDA = Net Income + Interest + Taxes + Depreciation + Amortization
PRTA EBITDA Trends
| PeriodPeriod | AnnualAnnual | QuarterlyQuarterly | TTMTTM |
|---|---|---|---|
| 1Y1 Year | +18.7% | +40.9% | -44.5% |
| 3Y3 Years | -311.5% | +20.2% | -38.5% |
| 5Y5 Years | -95.8% | -33.5% | -121.4% |
PRTA EBITDA 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 | -311.5% | +18.7% | -165.5% | +51.9% | -199.5% | +10.9% |
| 5Y | 5-Year | -311.5% | +18.7% | -135.0% | +51.9% | -367.8% | +10.9% |
| All-Time | All-Time | -311.5% | +18.7% | -135.0% | +51.9% | -367.8% | +10.9% |
PRTA EBITDA History
| Date | Annual | Quarterly | TTM |
|---|---|---|---|
| Sep 2025 | - | -$38.82M(+24.1%) | -$218.60M(+10.9%) |
| Jun 2025 | - | -$51.12M(+20.9%) | -$245.40M(-81.8%) |
| Mar 2025 | - | -$64.67M(-1.1%) | -$135.01M(+10.6%) |
| Dec 2024 | -$154.56M(+18.7%) | -$63.98M(+2.5%) | -$150.98M(+0.2%) |
| Sep 2024 | - | -$65.62M(-210.7%) | -$151.22M(-107.2%) |
| Jun 2024 | - | $59.27M(+173.5%) | -$72.98M(+62.9%) |
| Mar 2024 | - | -$80.64M(-25.6%) | -$196.95M(-15.3%) |
| Dec 2023 | -$190.11M(-45.3%) | -$64.23M(-608.9%) | -$170.88M(-62.8%) |
| Sep 2023 | - | $12.62M(+119.5%) | -$104.99M(+36.8%) |
| Jun 2023 | - | -$64.70M(-18.6%) | -$166.23M(-16.2%) |
| Mar 2023 | - | -$54.57M(-3397.0%) | -$143.08M(-14.6%) |
| Dec 2022 | -$130.81M(-279.0%) | $1.66M(+103.4%) | -$124.82M(+20.9%) |
| Sep 2022 | - | -$48.62M(-17.0%) | -$157.88M(-9525.6%) |
| Jun 2022 | - | -$41.55M(-14.5%) | $1.68M(-97.7%) |
| Mar 2022 | - | -$36.30M(-15.6%) | $72.88M(-7.5%) |
| Dec 2021 | $73.09M(+165.7%) | -$31.41M(-128.3%) | $78.78M(-3.5%) |
| Sep 2021 | - | $110.94M(+274.1%) | $81.63M(+239.8%) |
| Jun 2021 | - | $29.66M(+197.5%) | -$58.40M(+48.3%) |
| Mar 2021 | - | -$30.41M(-6.5%) | -$113.04M(-6.9%) |
| Dec 2020 | -$111.22M(-40.9%) | -$28.56M(+1.8%) | -$105.76M(-7.1%) |
| Sep 2020 | - | -$29.09M(-16.4%) | -$98.74M(-11.1%) |
| Jun 2020 | - | -$24.99M(-8.1%) | -$88.91M(-10.1%) |
| Mar 2020 | - | -$23.12M(-7.3%) | -$80.72M(-2.3%) |
| Dec 2019 | -$78.94M(+47.1%) | -$21.54M(-11.8%) | -$78.94M(+2.4%) |
| Sep 2019 | - | -$19.26M(-14.6%) | -$80.91M(+8.4%) |
| Jun 2019 | - | -$16.80M(+21.2%) | -$88.35M(+21.8%) |
| Mar 2019 | - | -$21.33M(+9.3%) | -$112.92M(+19.1%) |
| Dec 2018 | -$149.20M | -$23.52M(+11.9%) | -$139.49M(+14.2%) |
| Date | Annual | Quarterly | TTM |
|---|---|---|---|
| Sep 2018 | - | -$26.70M(+35.5%) | -$162.51M(+13.8%) |
| Jun 2018 | - | -$41.37M(+13.7%) | -$188.58M(-14.6%) |
| Mar 2018 | - | -$47.91M(-3.0%) | -$164.59M(-8.1%) |
| Dec 2017 | -$150.85M(+3.1%) | -$46.53M(+11.8%) | -$152.19M(+1.2%) |
| Sep 2017 | - | -$52.77M(-203.7%) | -$154.01M(-7.6%) |
| Jun 2017 | - | -$17.37M(+51.1%) | -$143.10M(+13.5%) |
| Mar 2017 | - | -$35.51M(+26.6%) | -$165.46M(-5.3%) |
| Dec 2016 | -$155.67M(-96.7%) | -$48.36M(-15.5%) | -$157.11M(-18.4%) |
| Sep 2016 | - | -$41.86M(-5.4%) | -$132.74M(-17.1%) |
| Jun 2016 | - | -$39.73M(-46.3%) | -$113.35M(-23.9%) |
| Mar 2016 | - | -$27.16M(-13.2%) | -$91.45M(-15.6%) |
| Dec 2015 | -$79.13M(-1239.8%) | -$23.99M(-6.8%) | -$79.13M(-16.3%) |
| Sep 2015 | - | -$22.46M(-25.9%) | -$68.05M(-16.3%) |
| Jun 2015 | - | -$17.84M(-20.2%) | -$58.53M(-50.3%) |
| Mar 2015 | - | -$14.84M(-14.9%) | -$38.94M(-559.3%) |
| Dec 2014 | -$5.91M(+85.1%) | -$12.91M(+0.2%) | -$5.91M(-70.4%) |
| Sep 2014 | - | -$12.94M(-839.0%) | -$3.46M(-6637.7%) |
| Jun 2014 | - | $1.75M(-90.4%) | $53.00K(+100.4%) |
| Mar 2014 | - | $18.19M(+273.8%) | -$12.74M(+68.0%) |
| Dec 2013 | -$39.77M(+2.9%) | -$10.47M(-11.1%) | -$39.77M(+3.6%) |
| Sep 2013 | - | -$9.42M(+14.7%) | -$41.24M(+32.2%) |
| Jun 2013 | - | -$11.04M(-25.1%) | -$60.82M(-2.4%) |
| Mar 2013 | - | -$8.83M(+26.1%) | -$59.37M(+3.1%) |
| Dec 2012 | -$40.94M(-41.9%) | -$11.94M(+58.8%) | -$61.24M(-24.2%) |
| Sep 2012 | - | -$29.00M(-202.2%) | -$49.29M(-142.9%) |
| Jun 2012 | - | -$9.60M(+10.3%) | -$20.29M(-89.7%) |
| Mar 2012 | - | -$10.70M | -$10.70M |
| Dec 2011 | -$28.85M(-141.0%) | - | - |
| Dec 2010 | -$11.97M | - | - |
FAQ
- What is Prothena Corporation plc annual EBITDA?
- What is the all-time high annual EBITDA for Prothena Corporation plc?
- What is Prothena Corporation plc annual EBITDA year-on-year change?
- What is Prothena Corporation plc quarterly EBITDA?
- What is the all-time high quarterly EBITDA for Prothena Corporation plc?
- What is Prothena Corporation plc quarterly EBITDA year-on-year change?
- What is Prothena Corporation plc TTM EBITDA?
- What is the all-time high TTM EBITDA for Prothena Corporation plc?
- What is Prothena Corporation plc TTM EBITDA year-on-year change?
What is Prothena Corporation plc annual EBITDA?
The current annual EBITDA of PRTA is -$154.56M
What is the all-time high annual EBITDA for Prothena Corporation plc?
Prothena Corporation plc all-time high annual EBITDA is $73.09M
What is Prothena Corporation plc annual EBITDA year-on-year change?
Over the past year, PRTA annual EBITDA has changed by +$35.55M (+18.70%)
What is Prothena Corporation plc quarterly EBITDA?
The current quarterly EBITDA of PRTA is -$38.82M
What is the all-time high quarterly EBITDA for Prothena Corporation plc?
Prothena Corporation plc all-time high quarterly EBITDA is $110.94M
What is Prothena Corporation plc quarterly EBITDA year-on-year change?
Over the past year, PRTA quarterly EBITDA has changed by +$26.80M (+40.85%)
What is Prothena Corporation plc TTM EBITDA?
The current TTM EBITDA of PRTA is -$218.60M
What is the all-time high TTM EBITDA for Prothena Corporation plc?
Prothena Corporation plc all-time high TTM EBITDA is $81.63M
What is Prothena Corporation plc TTM EBITDA year-on-year change?
Over the past year, PRTA TTM EBITDA has changed by -$67.38M (-44.55%)