SERES THERAPEUTICS INC
MCRBNASDAQTrading Snapshot
- Day Range
- $3.45 β $3.53
- 52-Week Range
- $3.35 β $29.98
- Volume
- $2.45B
- Avg Volume
- $1.94B
- Shares Outstanding
- 9.7M
- Next Earnings
- Nov 18, 2026
Fundamentals Snapshot
- Annual Revenue
- $789,000
- Last Q Revenue
- $736,000
- P/E Ratio
- -1.4
- P/S Ratio
- 17.6x
- EPS (TTM)
- $-2.33
- Dividend Yield
- 0.00%
- Dilution (1yr)
- +2.5%
Why Investors Own MCRB
- βHigh-growth profile β revenue up +18.8% YoY with expanding US Equity exposure.
- βHealthy economics β 76% gross margin and 8% free-cash-flow margin.
- βNew products and segments could unlock additional revenue streams.
Execution delays, intensifying competition, and valuation compression if growth decelerates.
SERES THERAPEUTICS INC
MCRBAbout SERES THERAPEUTICS INC
Seres Therapeutics, Inc. is a pioneering microbiome therapeutics firm dedicated to engineering bacterial consortia that modulate host cells and tissues to combat various diseases. Their flagship therapeutic, SER-109, an oral microbiome treatment, has successfully concluded Phase III clinical trials for the management of Clostridioides difficile infection (CDI). The company's pipeline further encompasses SER-155, a synthetically cultured bacterial formulation currently undergoing Phase Ib evaluation. This candidate aims to mitigate the risk of gastrointestinal and bloodstream infections, alongside graft-versus-host disease, in vulnerable patients undergoing allogeneic hematopoietic stem cell or solid organ transplantation. Additionally, Seres Therapeutics is advancing SER-287 and SER-301, both in Phase Ib for ulcerative colitis, as well as SER-401, which targets metastatic melanoma, and SER-262, also directed at Clostridioides difficile infection. Seres maintains strategic alliances through licensing and collaboration agreements with entities such as Nestec Ltd. and Memorial Sloan Kettering Cancer Center. Established in 2010, the company previously operated as Seres Health, Inc. before adopting its current name in May 2015, and it maintains its principal offices in Cambridge, Massachusetts.
Otter Score Breakdown
How it's scoredFive components, each rated 1β5β and equally weighted (20%), averaged to a 0β100 score:π Quality β gross marginπ Growth β revenue YoYβοΈ Valuation β P/S ratioβ‘ Momentum β 30-day price changeπ§ Dilution β 1-yr share issuance (buybacks score higher)Analyst Price Target
βLatest News & Updates

Seres Therapeutics (NASDAQ:MCRB) and Celldex Therapeutics (NASDAQ:CLDX) Head to Head Review
Celldex Therapeutics (NASDAQ: CLDX - Get Free Report) and Seres Therapeutics (NASDAQ: MCRB - Get Free Report) are both healthcare companies, but which is the better business? We will contrast the two companies based on t

Seres Therapeutics Reports Inducement Grants Under Nasdaq Listing Rule 5635(c)(4)
CAMBRIDGE, Mass., Sept. 08, 2026 (GLOBE NEWSWIRE) -- Seres Therapeutics, Inc. (Nasdaq: MCRB) (βSeresβ or the βCompanyβ), a leading live biotherapeutics company, today announced that on September 4, 2026, the Compensation

Seres Therapeutics to Participate in H.C. Wainwright 28th Annual Global Investment Conference
CAMBRIDGE, Mass., Sept. 01, 2026 (GLOBE NEWSWIRE) -- Seres Therapeutics, Inc.β―(Nasdaq: MCRB), a leading live biotherapeutics company, today announced that management will attend the upcoming H.C. Wainwright 28th Annual G

Seres Therapeutics Reports Second Quarter 2026 Financial Results and Provides Business Updates, Including Further Action to Reduce Ongoing Facilities Costs
Recently announced 80% of SER-155 recipients achieved immunosuppressive-free clinical response at day 15 for immune checkpoint inhibitor-related enterocolitis (irEC) in the investigator-sponsored trial (IST) conducted by

Seres Therapeutics' SER-155 Posts 80% Response in Cancer Immunotherapy GI Toxicity Study
Seres Therapeutics NASDAQ: MCRB reported results from an investigator-sponsored study of SER-155 in immune checkpoint inhibitor-related enterocolitis, or irEC, saying the data support further evaluation of the live bioth

Seres Therapeutics Posts Early Data for Cancer Therapy Complication
Seres Therapeutics Inc. (NASDAQ:MCRB) on Wednesday reported topline results from an investigator-sponsored trial evaluating SER-155 in patients with immune-related enterocolitis (irEC), with most participants achieving a