Generation Bio Past Earnings Performance
Past criteria checks 0/6
Generation Bio's earnings have been declining at an average annual rate of -1.8%, while the Biotechs industry saw earnings growing at 22.3% annually. Revenues have been growing at an average rate of 75.9% per year.
Key information
-1.82%
Earnings growth rate
14.01%
EPS growth rate
| Biotechs Industry Growth | 17.04% |
| Revenue growth rate | 75.89% |
| Return on equity | -123.87% |
| Net Margin | -410.13% |
| Last Earnings Update | 30 Sep 2025 |
Recent past performance updates
Recent updates
Companies Like Generation Bio (NASDAQ:GBIO) Could Be Quite Risky
Nov 14
There Is A Reason Generation Bio Co.'s (NASDAQ:GBIO) Price Is Undemanding
Jul 14Generation Bio Co. (NASDAQ:GBIO) Not Doing Enough For Some Investors As Its Shares Slump 29%
Mar 16We Think Generation Bio (NASDAQ:GBIO) Can Afford To Drive Business Growth
May 01We Think Generation Bio (NASDAQ:GBIO) Can Afford To Drive Business Growth
Dec 07Companies Like Generation Bio (NASDAQ:GBIO) Can Afford To Invest In Growth
Jul 11We're Hopeful That Generation Bio (NASDAQ:GBIO) Will Use Its Cash Wisely
Mar 11Generation Bio (NASDAQ:GBIO) Is In A Good Position To Deliver On Growth Plans
Nov 19We're Hopeful That Generation Bio (NASDAQ:GBIO) Will Use Its Cash Wisely
Aug 05Generation Bio GAAP EPS of -$0.66 misses by $0.04
Aug 04Companies Like Generation Bio (NASDAQ:GBIO) Are In A Position To Invest In Growth
Apr 20Generation Bio: High-Risk, Medium-To-Low-Reward
Dec 30We Think Generation Bio (NASDAQ:GBIO) Can Afford To Drive Business Growth
Nov 11We Think Generation Bio (NASDAQ:GBIO) Can Afford To Drive Business Growth
Jul 28Here's Why We're Not Too Worried About Generation Bio's (NASDAQ:GBIO) Cash Burn Situation
Mar 08Trade Alert: The Independent Director Of Generation Bio Co. (NASDAQ:GBIO), Charles Rowland, Has Just Spent US$500k Buying 25% More Shares
Jan 14
Should You Take Comfort From Insider Transactions At Generation Bio Co. (NASDAQ:GBIO)?
Dec 27Revenue & Expenses Breakdown
How Generation Bio 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 | 15 | -63 | 49 | 0 |
| 30 Jun 25 | 21 | -72 | 48 | 0 |
| 31 Mar 25 | 25 | -72 | 50 | 0 |
| 31 Dec 24 | 20 | -132 | 51 | 0 |
| 30 Sep 24 | 19 | -145 | 59 | 0 |
| 30 Jun 24 | 13 | -158 | 61 | 0 |
| 31 Mar 24 | 10 | -169 | 65 | 0 |
| 31 Dec 23 | 6 | -127 | 68 | 0 |
| 30 Sep 23 | 3 | -124 | 65 | 0 |
| 30 Jun 23 | 1 | -127 | 65 | 0 |
| 31 Mar 23 | 0 | -134 | 68 | 0 |
| 31 Dec 22 | 0 | -137 | 71 | 0 |
| 30 Sep 22 | 0 | -135 | 62 | -56 |
| 30 Jun 22 | 0 | -136 | 59 | -37 |
| 31 Mar 22 | 0 | -129 | 50 | -17 |
| 31 Dec 21 | 0 | -119 | 44 | 0 |
| 30 Sep 21 | 0 | -112 | 49 | 63 |
| 30 Jun 21 | 0 | -101 | 43 | 59 |
| 31 Mar 21 | 0 | -88 | 34 | 55 |
| 31 Dec 20 | 0 | -81 | 32 | 0 |
| 30 Sep 20 | 0 | -72 | 21 | 52 |
| 30 Jun 20 | 0 | -68 | 21 | 47 |
| 31 Mar 20 | 0 | -65 | 24 | 42 |
| 31 Dec 19 | 0 | -61 | 22 | 41 |
| 31 Dec 18 | 0 | -36 | 12 | 25 |
Quality Earnings: GBIO is currently unprofitable.
Growing Profit Margin: GBIO is currently unprofitable.
Free Cash Flow vs Earnings Analysis
Past Earnings Growth Analysis
Earnings Trend: GBIO is unprofitable, and losses have increased over the past 5 years at a rate of 1.8% per year.
Accelerating Growth: Unable to compare GBIO's earnings growth over the past year to its 5-year average as it is currently unprofitable
Earnings vs Industry: GBIO is unprofitable, making it difficult to compare its past year earnings growth to the Biotechs industry (55.7%).
Return on Equity
High ROE: GBIO has a negative Return on Equity (-123.87%), as it is currently unprofitable.
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 | 2025/12/28 12:51 |
| End of Day Share Price | 2025/12/26 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 |
| |
| Analyst Consensus Estimates | +3 years |
|
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| Market Prices | 30 years |
| |
| Ownership | 10 years |
| |
| Management | 10 years |
| |
| 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
Generation Bio Co. is covered by 7 analysts. 4 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 |
|---|---|
| Whitney Ijem | Canaccord Genuity |
| Silvan Tuerkcan | Citizens JMP Securities, LLC |
| Eun Kyung Yang | Jefferies LLC |