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Daily Stock Gainers Daily Stock Losers Most Active Stocks
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Seres Therapeutics Stock Quote

Seres Therapeutics (NASDAQ: MCRB)

$8.23
Arrow-Thin-Down
(3.1%)
$0.25
Price as of May 20, 2025, 3:29 p.m. ET

Seres Therapeutics Return vs. S&P

1 Year 5 Year 5 Year Annualized Since IPO
MCRB -56.59% -92.21% -39.98% -99%
S&P +12.45% +100.69% +14.95% +183%

Seres Therapeutics Company Info

Seres Therapeutics, Inc. engages in the development of biological drugs through microbiome therapeutics platform. Its product pipeline includes SER-109, SER-287, SER-301, and SER-401. The company was founded by Geoffrey von Maltzahn, David A. Berry, and Noubar B. Afeyan on October 18, 2010 and is headquartered in Cambridge, MA.

News & Analysis

Featured Article

Why Shares of Seres Therapeutics Rose More Than 21% on Tuesday

The biotech stock announced it had enrolled its first patient in a trial for one of its therapies.

Jim Halley  |  Nov 30, 2021
Featured Article

Why Shares of Seres Therapeutics Are Up More Than 22% Wednesday

Positive news for the company's lead therapy and improving financials helped push the stock.

Jim Halley  |  Nov 10, 2021

Why Seres Therapeutics Stock Is Soaring Today

Keith Speights  |  Sep 15, 2021

The company completed its target enrollment in a pivotal clinical study.

Why Seres Therapeutics Stock Is Crashing Today

Keith Speights  |  Jul 22, 2021

The company reported disappointing results from a phase 2b clinical study.

Why Seres Therapeutics Stock Surged Today

Joe Tenebruso  |  Aug 13, 2020

A major investor boosted its stake in the microbiome therapeutics leader.

Why Seres Therapeutics Stock Skyrocketed 350% Today

Joe Tenebruso  |  Aug 10, 2020

The company's new drug could be a game changer.

Will the Gut Microbiome Change Medicine? Wall Street Isn't Convinced.

Maxx Chatsko  |  Sep 17, 2019

The potential is significant. Unfortunately, so is the hype.

Here's Why Seres Therapeutics Stock Soared Today

Cory Renauer  |  Mar 11, 2019

A new collaboration with AstraZeneca could give microbiome-based medicine a big lift.

Valuation

Earnings Transcripts

Seres Therapeutics Inc (MCRB) Q3 2020 Earnings Call Transcript

MCRB earnings call for the period ending September 30, 2020.

Motley Fool Transcribers  |  Nov 9, 2020

Seres Therapeutics Inc (MCRB) Q1 2020 Earnings Call Transcript

MCRB earnings call for the period ending March 31, 2020.

Motley Fool Transcribers  |  May 9, 2020

Seres Therapeutics Inc (MCRB) Q4 2019 Earnings Call Transcript

MCRB earnings call for the period ending December 31, 2019.

Motley Fool Transcribers  |  Mar 2, 2020

Seres Therapeutics Inc (MCRB) Q3 2019 Earnings Call Transcript

MCRB earnings call for the period ending September 30, 2019.

Motley Fool Transcribers  |  Nov 5, 2019

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