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    Seres Therapeutics Inc.

    Subscribe to $MCRB
    $MCRB
    Biotechnology: Pharmaceutical Preparations
    Health Care

    Seres Therapeutics, Inc., a microbiome therapeutics platform company, engages in developing bacterial consortia that are designed to functionally interact with host cells and tissues to treat disease. The company's lead product candidate is the SER-109, an oral microbiome therapeutic candidate that has completed Phase III clinical trial for the treatment of clostridium difficile infection (CDI). It is also developing SER-287 that is in Phase IIb clinical trial to treat ulcerative colitis; SER-401, which is in Phase Ib clinical trial for use with checkpoint inhibitors in patients with metastatic melanoma; and SER-301 that is in the Phase 1b clinical trial for the treatment of inflammatory bowel disease. In addition, the company engages in the development of SER-262 to treat an initial recurrence of CDI; and SER-155, a cultivated bacteria microbiome drug designed to prevent mortality due to gastrointestinal infections, bacteremia, and graft versus host diseases in immunocompromised patients receiving allogeneic hematopoietic stem cell transplantation and solid organ transplants. It has license and collaboration agreements with Nestec Ltd. and Memorial Sloan Kettering Cancer Center. The company was formerly known as Seres Health, Inc. and changed its name to Seres Therapeutics, Inc. in May 2015. Seres Therapeutics, Inc. was incorporated in 2010 and is headquartered in Cambridge, Massachusetts.

    IPO Year: 2015

    Exchange: NASDAQ

    Website: serestherapeutics.com

    Peers

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    Recent Analyst Ratings for Seres Therapeutics Inc.

    DatePrice TargetRatingAnalyst
    5/8/2025$6.00Buy → Neutral
    Chardan Capital Markets
    10/24/2024Neutral → Underweight
    JP Morgan
    6/26/2023$12.00Outperform
    Oppenheimer
    4/21/2023$7.00Neutral
    JP Morgan
    7/23/2021$42.00 → $29.00Buy
    Canaccord Genuity
    7/23/2021$30.00 → $16.00Buy
    Chardan Capital
    7/23/2021$36.00 → $18.00Outperform
    Oppenheimer
    7/23/2021$46.00 → $25.00Buy
    HC Wainwright & Co.
    7/23/2021$24.00 → $7.00Neutral → Sell
    Goldman Sachs
    See more ratings

    Seres Therapeutics Inc. Analyst Ratings

    Analyst ratings in real time. Analyst ratings have a very high impact on the underlying stock. See them live in this feed.

    See more
    • Seres Therapeutics downgraded by Chardan Capital Markets with a new price target

      Chardan Capital Markets downgraded Seres Therapeutics from Buy to Neutral and set a new price target of $6.00

      5/8/25 8:27:44 AM ET
      $MCRB
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • Seres Therapeutics downgraded by JP Morgan

      JP Morgan downgraded Seres Therapeutics from Neutral to Underweight

      10/24/24 6:25:19 AM ET
      $MCRB
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • Oppenheimer resumed coverage on Seres Therapeutics with a new price target

      Oppenheimer resumed coverage of Seres Therapeutics with a rating of Outperform and set a new price target of $12.00

      6/26/23 7:26:19 AM ET
      $MCRB
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • JP Morgan initiated coverage on Seres Therapeutics with a new price target

      JP Morgan initiated coverage of Seres Therapeutics with a rating of Neutral and set a new price target of $7.00

      4/21/23 7:45:33 AM ET
      $MCRB
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • Canaccord Genuity reiterated coverage on Seres Therapeutics with a new price target

      Canaccord Genuity reiterated coverage of Seres Therapeutics with a rating of Buy and set a new price target of $29.00 from $42.00 previously

      7/23/21 10:17:07 AM ET
      $MCRB
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • Chardan Capital reiterated coverage on Seres Therapeutics with a new price target

      Chardan Capital reiterated coverage of Seres Therapeutics with a rating of Buy and set a new price target of $16.00 from $30.00 previously

      7/23/21 8:50:39 AM ET
      $MCRB
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • Oppenheimer reiterated coverage on Seres Therapeutics with a new price target

      Oppenheimer reiterated coverage of Seres Therapeutics with a rating of Outperform and set a new price target of $18.00 from $36.00 previously

      7/23/21 7:59:02 AM ET
      $MCRB
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • HC Wainwright & Co. reiterated coverage on Seres Therapeutics with a new price target

      HC Wainwright & Co. reiterated coverage of Seres Therapeutics with a rating of Buy and set a new price target of $25.00 from $46.00 previously

      7/23/21 6:40:31 AM ET
      $MCRB
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • Seres Therapeutics downgraded by Goldman Sachs with a new price target

      Goldman Sachs downgraded Seres Therapeutics from Neutral to Sell and set a new price target of $7.00 from $24.00 previously

      7/23/21 5:10:35 AM ET
      $MCRB
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • Goldman resumed coverage on Seres Therapeutics with a new price target

      Goldman resumed coverage of Seres Therapeutics with a rating of Neutral and set a new price target of $24.00

      5/18/21 6:47:55 AM ET
      $MCRB
      Biotechnology: Pharmaceutical Preparations
      Health Care

    Seres Therapeutics Inc. Insider Trading

    Insider transactions reveal critical sentiment about the company from key stakeholders. See them live in this feed.

    See more
    • Officer Young Teresa L. converted options into 231 shares and sold $459 worth of shares (63 units at $7.28), increasing direct ownership by 3% to 5,044 units (SEC Form 4)

      4 - Seres Therapeutics, Inc. (0001609809) (Issuer)

      5/19/25 4:05:34 PM ET
      $MCRB
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • CEO and President Shaff Eric D. converted options into 721 shares and sold $1,602 worth of shares (220 units at $7.28), increasing direct ownership by 5% to 10,102 units (SEC Form 4)

      4 - Seres Therapeutics, Inc. (0001609809) (Issuer)

      5/19/25 4:05:32 PM ET
      $MCRB
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • Chief Legal Officer and EVP Desrosier Thomas converted options into 244 shares and sold $575 worth of shares (79 units at $7.28), increasing direct ownership by 2% to 7,287 units (SEC Form 4)

      4 - Seres Therapeutics, Inc. (0001609809) (Issuer)

      5/19/25 4:05:28 PM ET
      $MCRB
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • Officer Henn Matthew R converted options into 238 shares and sold $561 worth of shares (77 units at $7.28), increasing direct ownership by 4% to 4,383 units (SEC Form 4)

      4 - Seres Therapeutics, Inc. (0001609809) (Issuer)

      5/19/25 4:05:22 PM ET
      $MCRB
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • SEC Form 4 filed by Director Graves Kurt

      4 - Seres Therapeutics, Inc. (0001609809) (Issuer)

      4/11/25 4:05:12 PM ET
      $MCRB
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • SEC Form 4 filed by Director Kender Richard N

      4 - Seres Therapeutics, Inc. (0001609809) (Issuer)

      4/11/25 4:05:09 PM ET
      $MCRB
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • SEC Form 4 filed by Director Dere Willard H

      4 - Seres Therapeutics, Inc. (0001609809) (Issuer)

      4/11/25 4:05:04 PM ET
      $MCRB
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • SEC Form 4 filed by Director Ausiello Dennis A

      4 - Seres Therapeutics, Inc. (0001609809) (Issuer)

      4/11/25 4:05:07 PM ET
      $MCRB
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • SEC Form 4 filed by Director Fraser Claire

      4 - Seres Therapeutics, Inc. (0001609809) (Issuer)

      4/11/25 4:05:15 PM ET
      $MCRB
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • SEC Form 4 filed by Director Berenson Stephen

      4 - Seres Therapeutics, Inc. (0001609809) (Issuer)

      4/11/25 4:05:10 PM ET
      $MCRB
      Biotechnology: Pharmaceutical Preparations
      Health Care