STOCK TITAN

Seres Therapeutics Inc Stock Price, News & Analysis

MCRB Nasdaq

Welcome to our dedicated page for Seres Therapeutics news (Ticker: MCRB), a resource for investors and traders seeking the latest updates and insights on Seres Therapeutics stock.

Seres Therapeutics Inc (Nasdaq: MCRB) is a clinical-stage biotechnology leader developing microbiome therapies to treat dysbiosis-related conditions. This page provides investors and medical professionals with essential updates on FDA milestones, clinical trial progress, and strategic collaborations shaping the future of ecobiotic treatments.

Access authoritative reports on regulatory approvals, research breakthroughs, and financial developments in one centralized hub. Our curated news collection includes updates on VOWST commercialization, pipeline candidates like SER-155, and partnerships advancing microbiome science.

Key coverage areas include clinical trial results, manufacturing innovations, and peer-reviewed research insights. All content is verified through primary sources to ensure accuracy for investment analysis and medical decision-making.

Bookmark this page for real-time updates on Seres Therapeutics' progress in redefining microbiome-based healthcare solutions. Check back regularly for objective reporting on developments impacting both patient care and long-term corporate strategy.

Rhea-AI Summary

Seres Therapeutics, Inc. (Nasdaq: MCRB) announced participation in three investor conferences. Management will engage in a pre-recorded fireside chat at the H.C. Wainwright 23rd Annual Global Investment Conference on September 13, 2021. Additionally, a fireside chat is scheduled for September 15, 2021, at the Morgan Stanley 19th Annual Global Healthcare Conference. Lastly, Seres will hold investor meetings during the Oppenheimer Fall Healthcare Life Sciences & Med Tech Summit on September 22, 2021. Webcast replays will be available on their website post-event.

Rhea-AI Impact
Rhea-AI Sentiment
End-of-Day
0.45%
Tags
conferences
-
Rhea-AI Summary

Seres Therapeutics (Nasdaq: MCRB) announced that Eric Shaff, President and CEO, will discuss the company at the Canaccord Genuity 41st Annual Growth Conference on August 11 at 9:00 a.m. ET. A webcast replay will be available on the company's website two hours post-event and will be archived for 21 days.

Seres Therapeutics specializes in microbiome therapeutics with its SER-109 program being a first-ever positive pivotal clinical result for a targeted microbiome drug candidate. The company is also advancing SER-301 and SER-155 in clinical studies.

Rhea-AI Impact
Rhea-AI Sentiment
End-of-Day
-1.55%
Tags
conferences
-
Rhea-AI Summary

Seres Therapeutics (Nasdaq: MCRB) announced its second quarter 2021 financial results, reporting a net loss of $48.3 million, up from $20.7 million year-over-year, primarily due to increased clinical expenses. The company highlighted significant progress with SER-109, nearing target enrollment for its safety study, and plans to file a Biologics License Application to obtain FDA approval. A license agreement with Nestlé Health Science will bolster funding and commercialization efforts for SER-109. However, SER-287's Phase 2b trial for ulcerative colitis did not meet primary endpoints, leading to the closure of parts of the study.

Rhea-AI Impact
Rhea-AI Sentiment
End-of-Day
-1%
Tags
Rhea-AI Summary

Seres Therapeutics, Inc. (Nasdaq: MCRB) will host a conference call on August 3, 2021, at 8:30 a.m. ET to discuss its second quarter 2021 results and provide a general business update. Interested parties can join by dialing 844-277-9450 (domestic) or 336-525-7139 (international), using conference ID 6519859. The company is a leader in microbiome therapeutics, with its SER-109 program achieving positive pivotal clinical results and receiving Breakthrough Therapy and Orphan Drug designations from the FDA for treating recurrent C. difficile infection.

Rhea-AI Impact
Rhea-AI Sentiment
End-of-Day
-6.8%
Tags
conferences earnings
-
Rhea-AI Summary

Seres Therapeutics, Inc. (Nasdaq: MCRB) held a conference call to discuss topline results from the Phase 2b ECO-RESET study evaluating SER-287 for mild-to-moderate ulcerative colitis. The company has also advanced SER-109 for recurrent C. difficile infection, achieving positive pivotal clinical results and receiving Breakthrough Therapy and Orphan Drug designations from the FDA. Current evaluations include SER-301 and SER-155 in ongoing Phase 1b studies. The press release includes forward-looking statements highlighting potential challenges in profitability and clinical development.

Rhea-AI Impact
Rhea-AI Sentiment
End-of-Day
-61.83%
Tags
conferences clinical trial
-
Rhea-AI Summary

Seres Therapeutics (MCRB) announced topline results from its Phase 2b ECO-RESET study of SER-287 for mild-to-moderate ulcerative colitis. The study failed to meet its primary endpoint for improving clinical remission rates compared to placebo, with remission rates of 10.3% and 10.6% for full and step-down doses respectively, against 11.6% for placebo. Adverse events were reported in 67.6% of subjects in the active treatment arms. Following these results, the company will close the open label portions of the study and focus on advancing SER-109, SER-301, and their early-stage pipeline.

Rhea-AI Impact
Rhea-AI Sentiment
End-of-Day
-61.83%
Tags
Rhea-AI Summary

Seres Therapeutics, Inc. (Nasdaq: MCRB) has partnered with Nestlé Health Science to co-commercialize SER-109, a microbiome therapy targeting recurrent Clostridioides difficile infection, in the U.S. and Canada. Seres will receive $175 million upfront and $125 million upon FDA approval, plus up to $225 million in sales milestones. Upon commercialization, Seres will earn 50% of profits. SER-109 aims to be the first FDA-approved microbiome therapy, with promising clinical results indicating a 27% absolute reduction in CDI recurrence. A Joint Steering Committee will oversee collaboration activities.

Rhea-AI Impact
Rhea-AI Sentiment
End-of-Day
-5.24%
Tags
none
-
Rhea-AI Summary

Seres Therapeutics (Nasdaq: MCRB) will host a virtual investor event on June 21, 2021, from 8:30 a.m. to 10:00 a.m. ET, to discuss its investigational therapies SER-287 and SER-301 for ulcerative colitis (UC). Management and Dr. Stephen Hanauer will highlight the UC patient burden and the need for new treatments. SER-287 is in a Phase 2b trial for active mild-to-moderate UC, with data expected mid-2021. SER-301 is under evaluation in a Phase 1b study. Interested participants can join via the company's website or conference call.

Rhea-AI Impact
Rhea-AI Sentiment
End-of-Day
2.04%
Tags
conferences
-
Rhea-AI Summary

Seres Therapeutics, Inc. (Nasdaq: MCRB), a microbiome therapeutics leader, announced that its Chief Commercial and Strategy Officer, Terri Young, Ph.D., will present at the JMP Securities Life Sciences Conference on June 17, 2021, at 1:00 p.m. ET. The presentation will be accessible via an audio webcast on Seres’ website and will be archived for 21 days post-event. Seres is developing a novel class of multifunctional bacterial therapies, with its SER-109 program targeting recurrent C. difficile infection and SER-287 aimed at pediatric ulcerative colitis.

Rhea-AI Impact
Rhea-AI Sentiment
End-of-Day
2.04%
Tags
conferences
Rhea-AI Summary

Seres Therapeutics, Inc. (Nasdaq: MCRB) announced that the FDA has approved the IND application for SER-155, an investigational microbiome therapeutic aimed at reducing gastrointestinal infections in immunocompromised patients. The Phase 1b study will include around 70 patients to assess the safety and efficacy of SER-155 in preventing infections and graft-versus-host disease (GvHD) post-allogeneic hematopoietic stem cell transplantation (HSCT). SER-155 has potential to significantly impact treatment outcomes for patients facing serious antibiotic-resistant infections.

Rhea-AI Impact
Rhea-AI Sentiment
End-of-Day
-4.36%
Tags

FAQ

What is the current stock price of Seres Therapeutics (MCRB)?

The current stock price of Seres Therapeutics (MCRB) is $15.91 as of September 12, 2025.

What is the market cap of Seres Therapeutics (MCRB)?

The market cap of Seres Therapeutics (MCRB) is approximately 154.0M.
Seres Therapeutics Inc

Nasdaq:MCRB

MCRB Rankings

MCRB Stock Data

153.99M
7.62M
12.94%
26.03%
11.56%
Biotechnology
Pharmaceutical Preparations
Link
United States
CAMBRIDGE