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Seres Therapeutics, Inc. (MCRB)

1.9800 -0.1100 (-5.26%)
At close: November 6 at 4:00:01 PM EST
2.0101 +0.0301 (+1.52%)
After hours: November 6 at 4:06:55 PM EST
Chart Range Bar
Loading chart for MCRB
  • Previous Close 2.0900
  • Open 2.1300
  • Bid 2.0500 x 200
  • Ask 2.1900 x 100
  • Day's Range 1.9600 - 2.2600
  • 52 Week Range 1.6750 - 29.9800
  • Volume 82,279
  • Avg. Volume 69,507
  • Market Cap (intraday) 20.186M
  • Beta (5Y Monthly) 0.56
  • PE Ratio (TTM) --
  • EPS (TTM) -5.0100
  • Earnings Date Nov 4, 2026
  • Forward Dividend & Yield -- (0.00%)
  • 1y Target Est 17.00
  • Zacks Rating Neutral

Seres Therapeutics, Inc., a clinical-stage company, focuses on developing biotherapeutics for serious diseases. The company develops SER-155, an investigational oral live biotherapeutic to decolonize GI pathogens, enhance GI epithelial barrier integrity, and regulate immune response to prevent bacterial bloodstream infections, as well as other pathogen-associated negative clinical outcomes in patients undergoing allogeneic hematopoietic stem cell transplantation. It also develops SER-603, a LBP candidate optimized to treat disruptions in the GI microbiome and to improve GI mucosal barrier integrity through the inhibition of inflammatory bacteria and associated metabolites; and SER-147, a live biotherapeutic composition to prevent bacterial bloodstream and spontaneous bacterial peritonitis infections in patients with metabolic disease, including chronic liver disease. 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.

www.serestherapeutics.com

66

Full Time Employees

December 31

Fiscal Year Ends

Healthcare

Sector

Biotechnology

Industry

Recent News

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Performance Overview

Trailing total returns as of 11/6/2026, which may include dividends or other distributions. Benchmark is S&P 500 (^GSPC) .

YTD Return

MCRB
86.69%
S&P 500 (^GSPC)
7.76%

1-Year Return

MCRB
85.71%
S&P 500 (^GSPC)
9.77%

3-Year Return

MCRB
91.32%
S&P 500 (^GSPC)
68.96%

5-Year Return

MCRB
98.58%
S&P 500 (^GSPC)
57.04%

Earnings Trends

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Earnings Per Share

GAAP
Normalized
GAAP
Normalized

Revenue vs. Earnings

Annual
Quarterly
Annual
Quarterly
Q3 FY26
Revenue 593k
Earnings -16.29M
Profit Margin -2,746.37%

Q4

FY25

Q1

FY26

Q2

FY26

Q3

FY26

-15M
-10M
-5M
0
-4000.0%
-2000.0%
0.0%

Analyst Insights

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Analyst Price Targets

12.00
17.00 Average
1.9800 Current
22.00 High

Analyst Recommendations

  • Strong Buy
  • Buy
  • Hold
  • Underperform
  • Sell

Latest Rating

Date 6/23/2026
Analyst HC Wainwright & Co.
Rating Action Initiated
Rating Buy
Price Action Announces
Price Target 12

Statistics

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Valuation Measures

Annual
  • Market Cap

  • Enterprise Value

  • Trailing P/E

  • Forward P/E

  • PEG Ratio (current)

  • Price/Sales (ttm)

  • Price/Book (mrq)

  • Enterprise Value/Revenue

  • Enterprise Value/EBITDA

Financial Highlights

Profitability and Income Statement

  • Profit Margin

    0.00%

  • Return on Assets (ttm)

    -39.85%

  • Return on Equity (ttm)

    -66.57%

  • Revenue (ttm)

    1.88M

  • Net Income Avi to Common (ttm)

    -22.46M

  • Diluted EPS (ttm)

    -5.0100

Balance Sheet and Cash Flow

  • Total Cash (mrq)

    15.59M

  • Total Debt/Equity (mrq)

    164.02%

  • Levered Free Cash Flow (ttm)

    -64.6M

Company Insights

Research Reports

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