Protagonist Therapeutics Inc (PTGX)
Earnings
Annual and quarterly EPS data presented alongside analyst estimates, earnings surprises, and historical growth statistics. The side-by-side view of reported versus estimated EPS — combined with surprise percentage and report timing — allows investors to assess whether a company consistently beats, meets, or misses market expectations, and how that track record has evolved across full economic cycles.
Earnings annual
Fiscal date endingReported EPS
Dec 31, 2016
-20.61
Dec 31, 2017
-2.17
Dec 31, 2018
-1.72
Dec 31, 2019
-3
Dec 31, 2020
-1.98
Dec 31, 2021
-2.7
Dec 31, 2022
-2.6
Dec 31, 2023
-1.49
Dec 31, 2024
4.2
Dec 31, 2025
-2.05
Mar 31, 2026
0.05
Jun 30, 2026
2.34
Calculation
Average
-2.644
Maximum
Dec 31, 2024
4.2
Minimum
Dec 31, 2016
-20.61
Median
Dec 31, 2025
-2.05
Earnings quarterly
| Fiscal date ending | Jun 30, 2016 |
| Reported date | Aug 12, 2016 |
| Report time | POST_MARKET |
| Reported EPS | -19.07 |
| Estimated EPS | -0.77 |
| Surprise | -18.3 |
| Surprise (%) | -2376.6234% |
| Fiscal date ending | Sep 30, 2016 |
| Reported date | Nov 14, 2016 |
| Report time | POST_MARKET |
| Reported EPS | -0.87 |
| Estimated EPS | -0.64 |
| Surprise | -0.23 |
| Surprise (%) | -35.9375% |
| Fiscal date ending | Dec 31, 2016 |
| Reported date | Mar 7, 2017 |
| Report time | POST_MARKET |
| Reported EPS | -0.67 |
| Estimated EPS | -0.52 |
| Surprise | -0.15 |
| Surprise (%) | -28.8462% |
| Fiscal date ending | Mar 31, 2017 |
| Reported date | May 10, 2017 |
| Report time | POST_MARKET |
| Reported EPS | -0.84 |
| Estimated EPS | -0.59 |
| Surprise | -0.25 |
| Surprise (%) | -42.3729% |
| Fiscal date ending | Jun 30, 2017 |
| Reported date | Aug 8, 2017 |
| Report time | POST_MARKET |
| Reported EPS | -0.89 |
| Estimated EPS | -0.81 |
| Surprise | -0.08 |
| Surprise (%) | -9.8765% |
| Fiscal date ending | Sep 30, 2017 |
| Reported date | Nov 6, 2017 |
| Report time | POST_MARKET |
| Reported EPS | -0.29 |
| Estimated EPS | -0.61 |
| Surprise | 0.32 |
| Surprise (%) | 52.459% |
| Fiscal date ending | Dec 31, 2017 |
| Reported date | Mar 7, 2018 |
| Report time | POST_MARKET |
| Reported EPS | -0.15 |
| Estimated EPS | -0.35 |
| Surprise | 0.2 |
| Surprise (%) | 57.1429% |
| Fiscal date ending | Mar 31, 2018 |
| Reported date | May 9, 2018 |
| Report time | POST_MARKET |
| Reported EPS | -0.36 |
| Estimated EPS | -0.24 |
| Surprise | -0.12 |
| Surprise (%) | -50% |
| Fiscal date ending | Jun 30, 2018 |
| Reported date | Aug 7, 2018 |
| Report time | POST_MARKET |
| Reported EPS | -0.41 |
| Estimated EPS | -0.29 |
| Surprise | -0.12 |
| Surprise (%) | -41.3793% |
| Fiscal date ending | Sep 30, 2018 |
| Reported date | Nov 6, 2018 |
| Report time | POST_MARKET |
| Reported EPS | -0.38 |
| Estimated EPS | -0.33 |
| Surprise | -0.05 |
| Surprise (%) | -15.1515% |
| Fiscal date ending | Dec 31, 2018 |
| Reported date | Mar 12, 2019 |
| Report time | POST_MARKET |
| Reported EPS | -0.57 |
| Estimated EPS | -0.47 |
| Surprise | -0.1 |
| Surprise (%) | -21.2766% |
| Fiscal date ending | Mar 31, 2019 |
| Reported date | May 8, 2019 |
| Report time | PRE_MARKET |
| Reported EPS | -0.58 |
| Estimated EPS | -0.59 |
| Surprise | 0.01 |
| Surprise (%) | 1.6949% |
| Fiscal date ending | Jun 30, 2019 |
| Reported date | Aug 7, 2019 |
| Report time | PRE_MARKET |
| Reported EPS | -1.18 |
| Estimated EPS | -0.27 |
| Surprise | -0.91 |
| Surprise (%) | -337.037% |
| Fiscal date ending | Sep 30, 2019 |
| Reported date | Nov 6, 2019 |
| Report time | POST_MARKET |
| Reported EPS | -0.61 |
| Estimated EPS | -0.73 |
| Surprise | 0.12 |
| Surprise (%) | 16.4384% |
| Fiscal date ending | Dec 31, 2019 |
| Reported date | Mar 10, 2020 |
| Report time | POST_MARKET |
| Reported EPS | -0.63 |
| Estimated EPS | -0.7 |
| Surprise | 0.07 |
| Surprise (%) | 10% |
| Fiscal date ending | Mar 31, 2020 |
| Reported date | May 7, 2020 |
| Report time | POST_MARKET |
| Reported EPS | -0.72 |
| Estimated EPS | -0.69 |
| Surprise | -0.03 |
| Surprise (%) | -4.3478% |
| Fiscal date ending | Jun 30, 2020 |
| Reported date | Aug 6, 2020 |
| Report time | POST_MARKET |
| Reported EPS | -0.57 |
| Estimated EPS | -0.58 |
| Surprise | 0.01 |
| Surprise (%) | 1.7241% |
| Fiscal date ending | Sep 30, 2020 |
| Reported date | Nov 4, 2020 |
| Report time | POST_MARKET |
| Reported EPS | -0.21 |
| Estimated EPS | -0.56 |
| Surprise | 0.35 |
| Surprise (%) | 62.5% |
| Fiscal date ending | Dec 31, 2020 |
| Reported date | Mar 10, 2021 |
| Report time | POST_MARKET |
| Reported EPS | -0.48 |
| Estimated EPS | -0.48 |
| Surprise | 0 |
| Surprise (%) | 0% |
| Fiscal date ending | Mar 31, 2021 |
| Reported date | May 4, 2021 |
| Report time | POST_MARKET |
| Reported EPS | -0.54 |
| Estimated EPS | -0.56 |
| Surprise | 0.02 |
| Surprise (%) | 3.5714% |
| Fiscal date ending | Jun 30, 2021 |
| Reported date | Aug 4, 2021 |
| Report time | POST_MARKET |
| Reported EPS | -0.69 |
| Estimated EPS | -0.53 |
| Surprise | -0.16 |
| Surprise (%) | -30.1887% |
| Fiscal date ending | Sep 30, 2021 |
| Reported date | Nov 3, 2021 |
| Report time | POST_MARKET |
| Reported EPS | -0.7 |
| Estimated EPS | -0.66 |
| Surprise | -0.04 |
| Surprise (%) | -6.0606% |
| Fiscal date ending | Dec 31, 2021 |
| Reported date | Feb 28, 2022 |
| Report time | POST_MARKET |
| Reported EPS | -0.77 |
| Estimated EPS | -0.78 |
| Surprise | 0.01 |
| Surprise (%) | 1.2821% |
| Fiscal date ending | Mar 31, 2022 |
| Reported date | May 4, 2022 |
| Report time | POST_MARKET |
| Reported EPS | -0.43 |
| Estimated EPS | -0.6 |
| Surprise | 0.17 |
| Surprise (%) | 28.3333% |
| Fiscal date ending | Jun 30, 2022 |
| Reported date | Aug 4, 2022 |
| Report time | POST_MARKET |
| Reported EPS | -0.84 |
| Estimated EPS | -0.98 |
| Surprise | 0.14 |
| Surprise (%) | 14.2857% |
| Fiscal date ending | Sep 30, 2022 |
| Reported date | Nov 8, 2022 |
| Report time | POST_MARKET |
| Reported EPS | -0.64 |
| Estimated EPS | -0.85 |
| Surprise | 0.21 |
| Surprise (%) | 24.7059% |
| Fiscal date ending | Dec 31, 2022 |
| Reported date | Mar 15, 2023 |
| Report time | POST_MARKET |
| Reported EPS | -0.69 |
| Estimated EPS | -0.64 |
| Surprise | -0.05 |
| Surprise (%) | -7.8125% |
| Fiscal date ending | Mar 31, 2023 |
| Reported date | May 4, 2023 |
| Report time | POST_MARKET |
| Reported EPS | -0.67 |
| Estimated EPS | -0.7 |
| Surprise | 0.03 |
| Surprise (%) | 4.2857% |
| Fiscal date ending | Jun 30, 2023 |
| Reported date | Aug 3, 2023 |
| Report time | POST_MARKET |
| Reported EPS | -0.68 |
| Estimated EPS | -0.66 |
| Surprise | -0.02 |
| Surprise (%) | -3.0303% |
| Fiscal date ending | Sep 30, 2023 |
| Reported date | Nov 2, 2023 |
| Report time | POST_MARKET |
| Reported EPS | -0.58 |
| Estimated EPS | -0.7 |
| Surprise | 0.12 |
| Surprise (%) | 17.1429% |
| Fiscal date ending | Dec 31, 2023 |
| Reported date | Feb 27, 2024 |
| Report time | POST_MARKET |
| Reported EPS | 0.44 |
| Estimated EPS | -0.03 |
| Surprise | 0.47 |
| Surprise (%) | 1566.6667% |
| Fiscal date ending | Mar 31, 2024 |
| Reported date | May 7, 2024 |
| Report time | POST_MARKET |
| Reported EPS | 3.26 |
| Estimated EPS | 1.6 |
| Surprise | 1.66 |
| Surprise (%) | 103.75% |
| Fiscal date ending | Jun 30, 2024 |
| Reported date | Aug 6, 2024 |
| Report time | PRE_MARKET |
| Reported EPS | -0.5 |
| Estimated EPS | -0.41 |
| Surprise | -0.09 |
| Surprise (%) | -21.9512% |
| Fiscal date ending | Sep 30, 2024 |
| Reported date | Nov 7, 2024 |
| Report time | POST_MARKET |
| Reported EPS | -0.54 |
| Estimated EPS | -0.53 |
| Surprise | -0.01 |
| Surprise (%) | -1.8868% |
| Fiscal date ending | Dec 31, 2024 |
| Reported date | Feb 21, 2025 |
| Report time | POST_MARKET |
| Reported EPS | 1.98 |
| Estimated EPS | 0.25 |
| Surprise | 1.73 |
| Surprise (%) | 692% |
| Fiscal date ending | Mar 31, 2025 |
| Reported date | May 6, 2025 |
| Report time | POST_MARKET |
| Reported EPS | -0.19 |
| Estimated EPS | 0.11 |
| Surprise | -0.3 |
| Surprise (%) | -272.7273% |
| Fiscal date ending | Jun 30, 2025 |
| Reported date | Aug 6, 2025 |
| Report time | POST_MARKET |
| Reported EPS | -0.55 |
| Estimated EPS | -0.52 |
| Surprise | -0.03 |
| Surprise (%) | -5.7692% |
| Fiscal date ending | Sep 30, 2025 |
| Reported date | Nov 6, 2025 |
| Report time | POST_MARKET |
| Reported EPS | -0.62 |
| Estimated EPS | -0.64 |
| Surprise | 0.02 |
| Surprise (%) | 3.125% |
| Fiscal date ending | Dec 31, 2025 |
| Reported date | Feb 25, 2026 |
| Report time | PRE_MARKET |
| Reported EPS | -0.69 |
| Estimated EPS | -0.3403 |
| Surprise | -0.3497 |
| Surprise (%) | -102.7623% |
| Fiscal date ending | Mar 31, 2026 |
| Reported date | May 5, 2026 |
| Report time | POST_MARKET |
| Reported EPS | 0.05 |
| Estimated EPS | -0.65 |
| Surprise | 0.7 |
| Surprise (%) | 107.6923% |
| Fiscal date ending | Jun 30, 2026 |
| Reported date | Aug 5, 2026 |
| Report time | POST_MARKET |
| Reported EPS | 2.29 |
| Estimated EPS | 2.11 |
| Surprise | 0.18 |
| Surprise (%) | 8.5308% |
Calculation
Average
-0.775
Maximum
Mar 31, 2024
3.26
Minimum
Jun 30, 2016
-19.07
Median
Sep 30, 2023
-0.58