SERES THERAPEUTICS INC
MCRBNASDAQTrading Snapshot
- Day Range
- $1.68 β $1.81
- 52-Week Range
- $1.70 β $29.98
- Volume (shares)
- 87,484
- Avg Volume (shares)
- β
- Shares Outstanding
- 9.9M
- Next Earnings
- 2026-11-03
Fundamentals Snapshot
- Annual Revenue
- $789,000
- Last Q Revenue
- $736,000
- P/E Ratio
- β
- P/S Ratio
- 9.5x
- EPS (TTM)
- $-2.33
- Dividend Yield
- β
- Dilution (1yr)
- β94.3%
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)Insufficient data for all five components.
Analyst Ratings
βLatest News & Updates

Seres Therapeutics to Present Preclinical Data for SER-428, an Investigational Live Biotherapeutic Designed to Reduce Risk of Bloodstream Infections in Critically Ill Patients, at IDWeek 2026
Novel oral liquid formulationΒ of SER-428 is designed for patients who cannot take oral capsules, including critically ill patients receiving nutrition via feeding tube

Seres Therapeutics (NASDAQ:MCRB) Stock Price Crosses Below Fifty Day Moving Average β Hereβs Why
Seres Therapeutics, Inc. (NASDAQ: MCRB - Get Free Report)'s share price crossed below its 50-day moving average during trading on Wednesday. The stock has a 50-day moving average of $4.48 and traded as low as $2.70. Sere

Seres Therapeutics (NASDAQ:MCRB) Share Price Breaks Below 50 Day Moving Average β Should You Sell?
Seres Therapeutics, Inc. (NASDAQ: MCRB - Get Free Report) crossed below its fifty day moving average during trading on Tuesday. The stock has a fifty day moving average of $4.73 and traded as low as $3.35. Seres Therapeu

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