
Prothena (PRTA) Earnings Dates & Reports
Prothena (PRTA) Most Recent Earnings
Report DateNov 6, 2025
Period EndingQ3 2025
Est. EPS-$0.56
Actual EPS-$0.68
EarningsMiss
Prothena (PRTA) Earnings
View the latest Prothena (PRTA) earnings report, listen to the earnings call, and analyze historical earnings performance with AI-powered insights.
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Prothena (PRTA) Earnings per Share (EPS) History
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Prothena (PRTA) Latest Earnings
The value each PRTA share was expected to gain vs. the value each share gained.
Prothena (PRTA) reported its most recent earnings on Nov 6, 2025 for Q3 2025, posting earnings per share (EPS) of -$0.68. This exceeded analysts' expectations of -$0.56 by 21.43%, marking a Miss.
For comparison, Prothena reported EPS of -$1.10 in the same quarter last year.
The company is expected to announce its next earnings report on 02/19/2026, with analysts projecting an EPS of -$0.46.
Prothena (PRTA) Earnings History
Earnings | Est. EPS | Actual EPS | Surprise | |
|---|---|---|---|---|
Q4 2025Feb 19, 2026 | -$0.46 | Next earnings call Feb. 19, 2026 | ||
Q3 2025Nov 6, 2025 | -$0.56 | -$0.68 | +21.43% | |
Q2 2025Aug 4, 2025 | -$1.52 | -$1.73 | +13.82% | |
Q1 2025May 8, 2025 | -$1.03 | -$1.12 | +8.74% | |
Q4 2024Feb 20, 2025 | -$1.04 | -$1.08 | +3.85% | |
Prothena (PRTA) Earnings Related Price Changes
Earnings announcements may impact a stock’s price. This table highlights the Prothena’s price movement by comparing the day-before and day-after prices of recent earnings reports, along with the percentage change.
| Report date | Price 1D before | Price 1D after | Change |
|---|---|---|---|
| Nov 6, 2025 | — | — | — |
| Aug 4, 2025 | — | — | — |
| May 8, 2025 | — | — | — |
| Feb 20, 2025 | — | — | — |
Prothena (PRTA) Earnings FAQs
Prothena (PRTA) last reported earnings on Nov 6, 2025 for Q3 2025, posting an EPS of -$0.68, which Miss the estimate of -$0.56 by 21.43%.
For Q3 2025, Prothena (PRTA) reported an EPS of -$0.68, missing analysts' estimate of -$0.56 by 21.43%.
For Q3 2025, Prothena (PRTA) Miss expectations with an actual EPS of -$0.68 vs. an estimated EPS of -$0.56.
Following the last earnings report on Nov 6, 2025, Prothena (PRTA)'s stock price moved — from — to —.
The next Prothena (PRTA) earnings call is scheduled for Feb. 19, 2026, where executives will discuss financial results and outlook.