Sunday 18 October 2026
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Seres Therapeutics, Inc.
MCRB Healthcare Biotechnology
In the quarter to June 2026, revenue grew 96.8%, EPS grew 120.7% and free cash flow fell 66.2%, each against the same quarter a year earlier.
2.46
0.07
−2.77%
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Seres Therapeutics, Inc. (MCRB) P/E ratio
Seres Therapeutics, Inc. has no meaningful P/E ratio: its trailing twelve-month earnings is negative. Over the past ten years it has ranged from 0.0× (October 2026) to 1,013× (January 2025) — the current reading is the lowest in ten years.
P/E ratio, daily
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Annual newest first
| Period | P/E ratio | Change |
|---|---|---|
| FY2025 | 22.2× | — |
| FY2023 | 0.0× | — |
| FY2022 | 0.0× | — |
| FY2021 | 0.0× | — |
| FY2020 | 0.0× | — |
| FY2019 | 0.0× | — |
| FY2018 | 0.0× | — |
| FY2017 | 0.0× | — |
| FY2016 | 0.0× | — |
Quarterly newest first
| Period | P/E ratio | Change |
|---|---|---|
| Jun 2026 | 0.0× | — |
| Mar 2026 | 0.0× | — |
| Dec 2025 | 22.2× | (25.20%) |
| Sep 2025 | 29.7× | — |
| 32 more quarters | Free account |
Against its own ten years
Low 0.0×
High 1,013×
Ten-year median
0.0×
Current reading's percentile
89
P/E ratio against peers
| Company | P/E ratio |
|---|---|
| ATOS Atossa Therapeutics, Inc. compare | n/m |
| IGC IGC Pharma, Inc. compare | n/m |
| MCRB Seres Therapeutics, Inc. | n/m |
| ABVC ABVC BioPharma, Inc. compare | n/m |
| BYSI BeyondSpring Inc. compare | n/m |
| IMMP Prima BioMed Ltd compare | n/m |
| CYAD Celyad SA compare | n/m |
| IBO Impact Biomedical Inc. compare | 0.2× |
| PLRZ Polyrizon Ltd. compare | — |
| Biotechnology industry median | 8.5× |
| Healthcare sector median | 23.0× |
| Market median | 18.1× |
What P/E ratio is
Price to Earnings Ratio shows how much investors pay for each dollar of a company’s annual profit per share.
Stock Price ÷ EPS (Basic) (TTM)