Protagonist (PTGX) earnings history
Most recent quarter
- Fiscal period
- Q2 2025
- Period end
- Jun 30, 2025
- EPS actual
- −$0.55
- EPS estimate
- −$0.58
- EPS surprise
- +5.06%
- Revenue surprise
- −26.11%
- Revenue
- $5.5M
- Revenue estimate
- $7.5M
- Reported
- Aug 6, 2025
Protagonist's latest results in the table are for Q2 2025, reported on August 6, 2025. The company posted a loss of $0.55 per share, narrower than the $0.58 loss expected, a 5.06% beat. Revenue was $5.5 million, 26.11% below the $7.5 million estimate. A year earlier, Q2 2024 showed a loss of $0.50 on revenue of $4.2 million, so the loss was slightly wider while revenue rose about 31%.
Most quarters in the table are losses. Profits appear in only three: Q4 2023 at $0.44, Q1 2024 at $3.26 on $255.0 million of revenue, the high in the table, and Q4 2024 at $1.98 on $170.6 million. That made fiscal 2024 a profit of $4.20 per share, after full-year losses of $2.70 in 2021, $2.60 in 2022 and $1.49 in 2023. Revenue swings widely, from $859,000 in Q2 2022 to $255.0 million, and some quarters show no revenue figure. Protagonist beat the EPS estimate in 14 of the last 20 quarters.
Protagonist reported Q3 results between November 2 and November 8 in each year from 2020 to 2024. The table ends at Q2 2025, so any later reports are not yet reflected here.
Earnings history
| Period | Reported | EPS estimate | EPS actual | Surprise | Revenue | Filing |
|---|---|---|---|---|---|---|
| Q2 2025 | Aug 6, 2025 | −$0.58 | −$0.55 | +5.06% | $5.5M | SEC |
| Q1 2025 | May 6, 2025 | −$0.20 | −$0.19 | +6.63% | $28.3M | SEC |
| Q4 2024 | Feb 21, 2025 | $1.15 | $1.98 | +71.86% | $170.6M | SEC |
| Q3 2024 | Nov 7, 2024 | −$0.58 | −$0.54 | +6.49% | $4.7M | SEC |
| Q2 2024 | Aug 6, 2024 | −$0.60 | −$0.50 | +16.02% | $4.2M | SEC |
| Q1 2024 | May 7, 2024 | $3.37 | $3.26 | −3.17% | $255.0M | SEC |
| Q4 2023 | Feb 27, 2024 | $0.05 | $0.44 | +720.90% | $60.0M | SEC |
| Q3 2023 | Nov 2, 2023 | −$0.66 | −$0.58 | +12.27% | $0.00 | SEC |
| Q2 2023 | Aug 3, 2023 | −$0.67 | −$0.68 | −2.07% | $0.00 | SEC |
| Q1 2023 | May 4, 2023 | −$0.73 | −$0.67 | +7.74% | $0.00 | SEC |
| Q4 2022 | Mar 15, 2023 | −$0.67 | −$0.69 | −3.26% | $0.00 | SEC |
| Q3 2022 | Nov 8, 2022 | −$0.87 | −$0.64 | +26.34% | $0.00 | — |
| Q2 2022 | Aug 4, 2022 | −$0.94 | −$0.84 | +10.19% | $859,000.00 | — |
| Q1 2022 | May 4, 2022 | −$0.54 | −$0.43 | +20.36% | $25.7M | — |
| Q4 2021 | Feb 28, 2022 | −$0.78 | −$0.77 | +1.53% | $8.6M | — |
| Q3 2021 | Nov 3, 2021 | −$0.67 | −$0.70 | −4.48% | $10.3M | — |
| Q2 2021 | Aug 4, 2021 | −$0.55 | −$0.69 | −26.49% | $2.3M | — |
| Q1 2021 | May 4, 2021 | −$0.57 | −$0.54 | +4.93% | $6.2M | — |
| Q4 2020 | Mar 10, 2021 | −$0.48 | −$0.48 | −0.42% | $5.7M | — |
| Q3 2020 | Nov 4, 2020 | −$0.61 | −$0.21 | +65.71% | $13.1M | — |
Quarterly revenue
Frequently asked questions
When did Protagonist (PTGX) last report earnings?
Protagonist last reported on Aug 6, 2025, covering fiscal Q2 2025.
Did PTGX beat earnings estimates?
Yes. Protagonist reported EPS of −$0.55 for Q2 2025 against a −$0.58 estimate — a 5.06% beat.
How much revenue did PTGX report last quarter?
Protagonist reported $5.5M in revenue for Q2 2025, against a consensus estimate of $7.5M.
Earnings figures may be restated, revised or corrected by the issuer. Past results do not indicate future performance.
This page is for informational purposes only. Nothing on it is a recommendation, solicitation or offer to buy or sell any security, nor investment, legal or tax advice. Light Horse Securities Inc does not verify third-party data and is not responsible for its accuracy, completeness or timeliness.