Protagonist Therapeutics Past Earnings Performance
Past criteria checks 2/6
Protagonist Therapeutics has been growing earnings at an average annual rate of 44.8%, while the Biotechs industry saw earnings growing at 22.8% annually. Revenues have been growing at an average rate of 54.6% per year. Protagonist Therapeutics's return on equity is 7.1%, and it has net margins of 21.9%.
Key information
44.83%
Earnings growth rate
46.09%
EPS growth rate
| Biotechs Industry Growth | 17.04% |
| Revenue growth rate | 54.61% |
| Return on equity | 7.11% |
| Net Margin | 21.94% |
| Last Earnings Update | 30 Sep 2025 |
Recent past performance updates
Recent updates
Why Johnson & Johnson Is Eyeing Protagonist Therapeutics: The Rationale
Oct 13Protagonist Therapeutics, Inc.'s (NASDAQ:PTGX) 51% Price Boost Is Out Of Tune With Revenues
Oct 11
Subdued Growth No Barrier To Protagonist Therapeutics, Inc. (NASDAQ:PTGX) With Shares Advancing 27%
Jun 13Protagonist Therapeutics: Much More Than Rusfertide In Place To Carry It
Mar 11Protagonist Therapeutics, Inc.'s (NASDAQ:PTGX) Shares Climb 44% But Its Business Is Yet to Catch Up
Mar 11Protagonist: Rusfertide PV Data Q1 2025 Isn't The Only 2025 Catalyst On Deck
Jan 13The Prognosis For Protagonist Therapeutics: Solid Prospects, But Stock Is Pricey
Oct 16Protagonist Therapeutics: Why I Remain On Sidelines Despite Obvious Promise
Feb 25Protagonist: Too Many Red Flags
Jun 08Protagonist Is Still Being Undervalued Like There's Real Risk
Feb 01Revenue & Expenses Breakdown
How Protagonist Therapeutics makes and spends money. Based on latest reported earnings, on an LTM basis.
Earnings and Revenue History
| Date | Revenue | Earnings | G+A Expenses | R&D Expenses |
|---|---|---|---|---|
| 30 Sep 25 | 209 | 46 | 42 | 148 |
| 30 Jun 25 | 209 | 52 | 41 | 144 |
| 31 Mar 25 | 208 | 56 | 40 | 140 |
| 31 Dec 24 | 434 | 275 | 43 | 138 |
| 30 Sep 24 | 324 | 171 | 43 | 132 |
| 30 Jun 24 | 319 | 170 | 40 | 127 |
| 31 Mar 24 | 315 | 162 | 40 | 126 |
| 31 Dec 23 | 60 | -79 | 33 | 120 |
| 30 Sep 23 | 0 | -140 | 32 | 121 |
| 30 Jun 23 | 0 | -138 | 31 | 116 |
| 31 Mar 23 | 1 | -140 | 30 | 117 |
| 31 Dec 22 | 27 | -127 | 32 | 126 |
| 30 Sep 22 | 35 | -130 | 32 | 135 |
| 30 Jun 22 | 45 | -133 | 33 | 146 |
| 31 Mar 22 | 47 | -122 | 32 | 138 |
| 31 Dec 21 | 27 | -126 | 27 | 126 |
| 30 Sep 21 | 24 | -108 | 25 | 107 |
| 30 Jun 21 | 27 | -81 | 23 | 86 |
| 31 Mar 21 | 31 | -70 | 20 | 80 |
| 31 Dec 20 | 29 | -66 | 19 | 75 |
| 30 Sep 20 | 26 | -65 | 18 | 71 |
| 30 Jun 20 | 17 | -73 | 17 | 76 |
| 31 Mar 20 | 2 | -83 | 17 | 71 |
| 31 Dec 19 | 0 | -77 | 16 | 65 |
| 30 Sep 19 | 0 | -74 | 15 | 63 |
| 30 Jun 19 | 2 | -66 | 15 | 54 |
| 31 Mar 19 | 22 | -45 | 14 | 57 |
| 31 Dec 18 | 31 | -39 | 14 | 59 |
| 30 Sep 18 | 40 | -28 | 13 | 57 |
| 30 Jun 18 | 43 | -24 | 12 | 56 |
| 31 Mar 18 | 31 | -31 | 12 | 50 |
| 31 Dec 17 | 20 | -37 | 12 | 46 |
| 30 Sep 17 | 9 | -45 | 11 | 43 |
| 30 Jun 17 | 0 | -48 | 10 | 38 |
| 31 Mar 17 | 0 | -40 | 9 | 31 |
| 31 Dec 16 | 0 | -38 | 7 | 26 |
| 30 Sep 16 | 0 | -32 | 5 | 21 |
| 30 Jun 16 | 0 | -28 | 4 | 19 |
| 31 Mar 16 | 0 | -24 | 4 | 15 |
| 31 Dec 15 | 0 | -15 | 3 | 12 |
Quality Earnings: PTGX has high quality earnings.
Growing Profit Margin: PTGX's current net profit margins (21.9%) are lower than last year (52.8%).
Free Cash Flow vs Earnings Analysis
Past Earnings Growth Analysis
Earnings Trend: PTGX has become profitable over the past 5 years, growing earnings by 44.8% per year.
Accelerating Growth: PTGX's has had negative earnings growth over the past year, so it can't be compared to its 5-year average.
Earnings vs Industry: PTGX had negative earnings growth (-73.1%) over the past year, making it difficult to compare to the Biotechs industry average (52.4%).
Return on Equity
High ROE: PTGX's Return on Equity (7.1%) is considered low.
Return on Assets
Return on Capital Employed
Discover strong past performing companies
Company Analysis and Financial Data Status
| Data | Last Updated (UTC time) |
|---|---|
| Company Analysis | 2025/11/17 11:34 |
| End of Day Share Price | 2025/11/14 00:00 |
| Earnings | 2025/09/30 |
| Annual Earnings | 2024/12/31 |
Data Sources
The data used in our company analysis is from S&P Global Market Intelligence LLC. The following data is used in our analysis model to generate this report. Data is normalised which can introduce a delay from the source being available.
| Package | Data | Timeframe | Example US Source * |
|---|---|---|---|
| Company Financials | 10 years |
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| Analyst Consensus Estimates | +3 years |
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| Market Prices | 30 years |
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| Ownership | 10 years |
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| Management | 10 years |
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| Key Developments | 10 years |
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* Example for US securities, for non-US equivalent regulatory forms and sources are used.
Unless specified all financial data is based on a yearly period but updated quarterly. This is known as Trailing Twelve Month (TTM) or Last Twelve Month (LTM) Data. Learn more.
Analysis Model and Snowflake
Details of the analysis model used to generate this report is available on our Github page, we also have guides on how to use our reports and tutorials on Youtube.
Learn about the world class team who designed and built the Simply Wall St analysis model.
Industry and Sector Metrics
Our industry and section metrics are calculated every 6 hours by Simply Wall St, details of our process are available on Github.
Analyst Sources
Protagonist Therapeutics, Inc. is covered by 24 analysts. 12 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.
| Analyst | Institution |
|---|---|
| Etzer Darout | Barclays |
| Etzer Darout | BMO Capital Markets Equity Research |
| Evan Seigerman | BMO Capital Markets Equity Research |