PROTHENA CORP PLC (PRTA) Stock Earnings Estimates

USA Nasdaq NASDAQ:PRTA • IE00B91XRN20

8.91 USD
+0.1 (+1.14%)
At close: Feb 2, 2026
8.91 USD
0 (0%)
After Hours: 2/2/2026, 8:00:01 PM

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Yearly Revenue, EBIT, EBITDA and EPS Analyst Estimates
2022 2023 2024 2025 2026 2027 2028 2029 2030 2031 2032 2033
Revenue
YoY % growth
PRTA revenue by date.PRTA revenue by date.
53.9M
-73.13%
91.37M
69.52%
135.157M
47.92%
11.283M
-91.65%
144.85M
1,183.79%
34M
-76.53%
103.1M
203.24%
102.27M
-0.81%
270.91M
164.90%
296.75M
9.54%
396.21M
33.52%
467.93M
18.10%
EBITDA
YoY % growth
PRTA ebitda by date.PRTA ebitda by date.
-130.86M
-278.97%
-190.108M
-45.28%
-153.668M
19.17%

100.00%
N/AN/AN/AN/AN/AN/AN/A
EBIT
YoY % growth
PRTA ebit by date.PRTA ebit by date.
-131.6M
-282.78%
-191.036M
-45.16%
-154.561M
19.09%
-215.282M
-39.29%
16.837M
107.82%
-54.208M
-421.96%
-6.951M
87.18%
-16.438M
-136.48%
120.65M
833.96%
141.43M
17.22%
230.78M
63.18%
297.49M
28.91%
Operating Margin
PRTA operating margin by date.PRTA operating margin by date.
-244.16%-209.08%-114.36%-1,908.02%11.62%-159.44%-6.74%-16.07%44.54%47.66%58.25%63.58%
EPS
YoY % growth
PRTA eps by date.PRTA eps by date.
-2.51
-330.28%
-2.80
-11.55%
-2.30
17.86%
-4.79
-108.18%
0.61
112.69%
-0.89
-246.46%
-0.09
90.26%
-1.45
-1,576.47%
2.77
290.53%
1.13
-59.12%
2.32
104.95%
2.48
7.03%

All data in USD

Quarterly Revenue, EBIT, EBITDA and EPS Analyst Estimates
Q4 / 25 Q1 / 26 Q2 / 26 Q3 / 26 Q4 / 26
EPS
Q2Q % growth
-0.57
47.22%
-0.34
69.95%
1.06
161.12%
-0.04
94.00%
-0.41
28.43%
Revenue
Q2Q % growth
1.418M
-33.21%

-100.00%
78.209M
1,669.43%
25.5M
955.90%

-100.00%
EBITDA
Q2Q % growth
-25.735M
59.79%
N/AN/AN/AN/A
EBIT
Q2Q % growth
-31.144M
52.01%
-16.478M
74.87%
72.464M
239.34%
-16.982M
57.29%
-16.365M
47.45%

All data in USD

Recent Earnings VS Estimates Surprises (USD)
PeriodReportedEstimateDifferenceSurprise
Q3 2025
Q2Q % growth
-0.68
38.18%
-0.700.022.98%
Q2 2025
Q2Q % growth
-1.73
-241.80%
-1.34-0.39-28.86%
Q1 2025
Q2Q % growth
-1.12
16.42%
-0.99-0.13-12.81%
Q4 2024
Q2Q % growth
-1.08
14.29%
-1.06-0.02-1.61%
Q3 2024
Q2Q % growth
-1.10
-389.47%
-1.200.108.41%
Q2 2024
Q2Q % growth
1.22
218.45%
-1.072.29213.55%
Q1 2024
Q2Q % growth
-1.34
-50.56%
-1.23-0.11-9.36%
Q4 2023
Q2Q % growth
-1.26
-1,150.00%
-1.24-0.02-1.53%
Q3 2023
Q2Q % growth
0.38
139.18%
-0.330.71215.70%
Q2 2023
Q2Q % growth
-1.03
-17.05%
-1.02-0.01-1.40%
Q1 2023
Q2Q % growth
-0.89
-14.10%
-0.960.077.61%
Q4 2022
Q2Q % growth
0.12
116.90%
-0.480.60125.26%
Q3 2022
Q2Q % growth
-0.97
-145.54%
-0.54-0.43-79.92%
Q2 2022
Q2Q % growth
-0.88
-251.72%
-0.53-0.35-64.80%
Q1 2022
Q2Q % growth
-0.78
14.29%
-0.69-0.09-13.07%
Q4 2021
Q2Q % growth
-0.71
7.79%
-0.60-0.11-19.25%
Q3 2021
Q2Q % growth
2.13
376.62%
2.32-0.19-8.33%
Q2 2021
Q2Q % growth
0.58
187.88%
1.02-0.44-43.01%
Q1 2021
Q2Q % growth
-0.91
-54.24%
-0.55-0.36-64.60%
Q4 2020
Q2Q % growth
-0.77 -0.780.011.82%
Q3 2020
Q2Q % growth
-0.77 -0.67-0.10-15.75%
Q2 2020
Q2Q % growth
-0.66 -0.63-0.03-5.30%
Q1 2020
Q2Q % growth
-0.59 -0.58-0.01-1.02%
PRTA Yearly EPS VS EstimatesPRTA Yearly EPS VS EstimatesYearly EPS VS Estimates 2015 2017 2019 2021 2023 2025 2027 2029 2031 2033 0 2 -2 -4
Recent Revenue VS Estimates Surprises (USD)
PeriodReportedEstimateDifferenceSurprise
Q3 2025
Q2Q % growth
2.415M
148.97%
6.771M-4.356M-64.33%
Q2 2025
Q2Q % growth
4.42M
-96.65%
5.47M-1.05M-19.20%
Q1 2025
Q2Q % growth
2.828M
5,556.00%
6.392M-3.564M-55.76%
Q4 2024
Q2Q % growth
2.123M
571.84%
7.684M-5.561M-72.37%
Q3 2024
Q2Q % growth
970K
-98.86%
1.25M-280K-22.40%
Q2 2024
Q2Q % growth
132.014M
3,184.75%
10.943M121.071M1,106.38%
Q1 2024
Q2Q % growth
50K
-97.69%
2.209M-2.159M-97.74%
Q4 2023
Q2Q % growth
316K
-99.37%
2.196M-1.88M-85.61%
Q3 2023
Q2Q % growth
84.866M
5,557.73%
42.526M42.34M99.56%
Q2 2023
Q2Q % growth
4.019M
209.15%
4.613M-594K-12.88%
Q1 2023
Q2Q % growth
2.169M
80.75%
7.516M-5.347M-71.14%
Q4 2022
Q2Q % growth
49.9M
4,058.33%
29.727M20.173M67.86%
Q3 2022
Q2Q % growth
1.5M
-98.92%
22.504M-21.004M-93.33%
Q2 2022
Q2Q % growth
1.3M
-97.84%
17.519M-16.219M-92.58%
Q1 2022
Q2Q % growth
1.2M
500.00%
8.247M-7.047M-85.45%
Q4 2021
Q2Q % growth
1.2M
200.00%
12.052M-10.852M-90.04%
Q3 2021
Q2Q % growth
139.2M
69,500.00%
142.85M-3.65M-2.56%
Q2 2021
Q2Q % growth
60.1M
29,950.00%
71.6M-11.5M-16.06%
Q1 2021
Q2Q % growth
200K
100.00%
10.324M-10.124M-98.06%
Q4 2020
Q2Q % growth
400K 178.5K221.5K124.09%
Q3 2020
Q2Q % growth
200K 172.553K27.447K15.91%
Q2 2020
Q2Q % growth
200K 154.703K45.297K29.28%
Q1 2020
Q2Q % growth
100K 199.747K-99.747K-49.94%
PRTA Yearly Revenue VS EstimatesPRTA Yearly Revenue VS EstimatesYearly Revenue VS Estimates 2015 2017 2019 2021 2023 2025 2027 2029 2031 2033 100M 200M 300M 400M
EPS and Revenue Revisions
Next Q (1 month) Next Q (3 month) Next Year (1 month) Next Year (3 month)
EPS5.06% -2.06% 0.69% -1.51%
Revenue0% -79.42% 0% -46.36%