Seres Therapeutics, Inc. (MCRB)

Seres Therapeutics, Inc. at a glance — key fundamentals, SEC filings, insider buying and selling, and earnings dates.

Seres Therapeutics, Inc. (MCRB) is a Biotechnology company based in US with a market capitalization of $50.8M. The company generated $865K in free cash flow. This page tracks MCRB's SEC filings, insider buying and selling, earnings dates, and key fundamentals in one place.

US · 103 employees · IPO Jun 26, 2015

Valuation

Valuation & price

$7.64as of May 17, 2026· -73.3% vs 52w high

11.9

P/E ratio

Latest-FY diluted EPS

1.15

P/B ratio

Market cap ÷ book equity

Dividend yield

Price — last 12 months

$28.63$16.98$5.33Jul 25Jan 26Jul 26
$5.1852-week range$28.63
Loading valuation history…

Fundamentals

Key fundamentals

$50.8M

Market cap

Revenue growth (YoY)

-423.8%

Gross margin

$865K

Free cash flow (USD)

$37.2M

Net debt

14.0%

Share dilution

0/5

Graham criteria passed

Defensive-investor screen

Healthcare

Sector

Trajectory

Long-term trends

Revenue by year

20162025

$21.8M$789K

Free cash flow by year

20162025

$22.4M$865K

Gross margin by year

20212025

100.0%-423.8%

Value screen

Graham defensive-investor tests

Computing the scorecard — refreshing any stale inputs…

0

Insider buys · 90 days

4

Insider sells · 90 days

Earnings

Last report: 10-Q filed May 5, 2026

Next expected: not yet scheduled

On the tape

Recent SEC & insider activity

  • 8-K eventJul 8, 2026Filing

    Incentive Award Plan Amendment

  • 8-K eventJul 8, 2026Filing

    Company Overview Presentation

  • 8-K eventJun 5, 2026Filing

    Lease Amendment

  • 8-K eventJun 1, 2026Filing

    Director Departure

  • Insider sellMay 19, 2026Filing

    Insider Sell $580 · 10b5-1 PlanHenn Matthew R · See Remarks · $579.8

  • Insider sellMay 19, 2026Filing

    Insider Sell $444Brady Kelly · See Remarks · $444.3

  • Insider sellMay 19, 2026Filing

    Insider Sell $595 · 10b5-1 PlanDesRosier Thomas · See Remarks · $594.9

  • Insider sellMay 19, 2026Filing

    Insider Sell $2K · 10b5-1 PlanShaff Eric D. · Director · $2K

  • 8-K eventMay 5, 2026Filing

    Earnings Release

  • Quarterly reportMay 5, 2026Filing

    10-Q Filed

Questions

Frequently asked questions

What is Seres Therapeutics, Inc.'s market cap?

Seres Therapeutics, Inc. (MCRB) has a market capitalization of $50.8M.

What is MCRB's P/E ratio?

MCRB trades at a price-to-earnings ratio of 11.9, based on its latest fiscal-year diluted earnings per share and the most recent cached price.

What is MCRB's price-to-book (P/B) ratio?

MCRB trades at 1.15 times book value per share.

Are insiders buying MCRB stock?

SEC Form 4 filings show no open-market insider buys at Seres Therapeutics, Inc. in the last 90 days (4 sells).

Same arena

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Timeline

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News

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Data: SEC EDGAR filings and cached fundamental data; prices and ratios use the most recent cached quote and statements (may lag by up to a day). Educational and research purposes only. Not investment advice.