Prothena (PRTA) Earnings Date, Estimates & Call Transcripts $7.29 -0.11 (-1.49%) Closing price 05/20/2025 04:00 PM EasternExtended Trading$7.16 -0.13 (-1.84%) As of 08:40 AM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more. Add Compare Share Share Earnings Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Prothena Earnings Summary Prothena announced Q1 2025 earnings on May 8, 2025, reporting an EPS of -$1.12, which missed analysts' consensus estimates of -$0.92 by $0.20. Quarterly revenue rose 5500.0% year-over-year to $2.83 million, below analyst estimates of $8.18 million. With a trailing EPS of -$2.08, Prothena's earnings are expected to grow next year, from ($4.04) to ($3.33) per share. Latest Q1 Earnings DateMay. 8EstimatedConsensus EPS (May. 8) -$0.92 Actual EPS (May. 8) -$1.12 Missed By -$0.20 Actual Revenue (May. 8) $2.83MQ1 2025 Earnings ResourcesQ1 2025 Earnings Report Press Release (8-K) Quarterly Report (10-Q)Powered by Get Prothena Earnings Alerts Want to stay updated on the latest earnings announcements and upcoming reports? Sign up for Earnings360's daily newsletter to receive timely earnings updates on Prothena and other key companies, straight to your inbox. Enter your email to sign up for newsletter Sign Up Skip Charts & View Estimated and Actual Earnings DataPRTA Earnings Estimates and Actuals by QuarterEarnings Estimates and Acutals by Quarter Chart DescriptionThe chart below shows up to four years of a company's earnings history. The dark blue line represents the company's actual earnings per share. The light blue area represents the range of Wall Street analysts' earnings estimates for each quarter.PRTA Estimated and Actual Revenue by QuarterEstimated Revenue and Actual Revenue by Quarter Chart DescriptionThe chart below shows up to four years of a company's revenue history. The dark blue line represents the company's actual revenue. The light blue line represents the company's estimated revenue based on the consensus of Wall Street analysts for each quarter. Prothena Analyst EPS EstimatesQuarterNumber of EstimatesLow EstimateHigh EstimateAverage EstimateQ1 20251-$1.06-$1.06-$1.06Q2 20251-$1.11-$1.11-$1.11Q3 20251-$1.11-$1.11-$1.11Q4 20252-$0.58-$0.48-$0.53 FY 2025 5 -$3.86 -$3.76 -$3.81 Q1 20261-$1.27-$1.27-$1.27Q2 20261-$1.18-$1.18-$1.18Q3 20261-$1.29-$1.29-$1.29Q4 20261-$0.39-$0.39-$0.39 FY 2026 4 -$4.13 -$4.13 -$4.13 Q1 20271-$1.30-$1.30-$1.30 Prothena Earnings History by Quarter Custom Range 3 Months 6 Months Year-to-Date 1 Year 2 Years 3 Years 5 Years 10 Years Time Frame * Start Date * End Date Export to Excel DateQuarterConsensus EstimateReported EPSBeat/MissGAAP EPSRevenue EstimateActual RevenueDetails5/8/2025Q1 2025-$0.92-$1.12 -$0.20-$1.12$8.18M$2.83M2/20/2025Q4 2024-$1.02-$1.08 -$0.06-$1.08$7.53M$2.12M11/12/2024Q3 2024-$1.18-$1.10+$0.08-$1.10$1.22M$0.97M8/8/2024Q2 2024-$1.01$1.22+$2.23$1.22$10.73M$132.01M5/8/2024Q1 2024-$1.21-$1.34 -$0.13-$1.34$3.75M$0.05M2/15/2024Q4 2023-$1.23-$1.26 -$0.03-$1.26$2.15M$0.32M11/2/2023Q3 2023-$0.26$0.38+$0.64$0.38$51.85M$84.87M8/3/2023Q2 2023-$0.92-$1.03 -$0.11-$1.03$5.09M$4.02M Prothena Earnings - Frequently Asked Questions When did Prothena announce their last quarterly earnings? Prothena (NASDAQ:PRTA) last announced its quarterly earning data on Thursday, May 8, 2025. Learn more on PRTA's earnings history. Did Prothena beat their earnings estimates last quarter? In the previous quarter, Prothena (NASDAQ:PRTA) missed the analysts' consensus estimate of ($0.92) by $0.20 with a reported earnings per share (EPS) of ($1.12). Learn more on analysts' earnings estimate vs. PRTA's actual earnings. How much revenue does Prothena generate each year? Prothena (NASDAQ:PRTA) has a recorded annual revenue of $137.94 million. How much profit does Prothena generate each year? Prothena (NASDAQ:PRTA) has a recorded net income of -$147.03 million. PRTA has generated -$2.08 earnings per share over the last four quarters. What is Prothena's EPS forecast for next year? Prothena's earnings are expected to grow from ($4.04) per share to ($3.33) per share in the next year. 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