Graylog

Houston, TX · Founded 2009 · Privately Held (backing)

Developer of an enterprise log management platform designed to collect and analyze petabytes of machine data. Graylog is based in Houston, TX and was founded in 2009. It has raised $68.8 million across 3 recorded rounds; the latest was a $9 million early-stage round in Sep 2023.

Last price · $/share
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Implied valuation
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Total raised
$68.8M
Last round
Early Stage VC
Sep 2023

Graylog key facts

  • Developer of an enterprise log management platform designed to collect and analyze petabytes of machine data.
  • It has raised $68.8M across 3 recorded rounds; the latest was Early Stage VC ($9.0M) in Sep 2023.
  • Notable investors include Draper Associates, High-Tech Gründerfonds, Crosslink Capital, Mercury Fund, Silver Lake — 18 tracked in total.
  • 1 investment vehicle was formed to buy Graylog shares in the last 12 months, reporting $2.0M sold to 19 investors, per SEC Form D filings.
  • Graylog has filed 3 Form Ds with the SEC since 2018, most recently Oct 2023 ($9.0M sold to 11 investors).
  • Status: Privately Held (backing).
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Graylog funding rounds

3 rounds
Sep 2023Early Stage VC$9.0MSEC filing▮
Jun 2021Early Stage VC$18.3MSEC filing▮
May 2018Early Stage VC$5.0MSEC filing▮

Vehicles formed to buy Graylog shares

secondary demand · SEC Form D filings

In the last 12 months, 1 investment vehicle were formed to buy Graylog shares, reporting $2.0M sold to 19 investors. Most recent filing Feb 2026.

The vehicle list — each sponsor, filing date, amount sold and investor count — is a Pro table. Unlock the 1 vehicle →

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How much has Graylog raised?

Graylog has raised $68.8 million in total; 3 of its rounds are on record, from 2018 on. The largest on record was a $9 million early-stage round in Sep 2023.

Graylog has filed 3 Form Ds with the SEC since 2018, most recently in Oct 2023 ($9 million sold to 11 investors).

Institutional holders and vehicles

In the last 12 months, 1 investment vehicle was formed to buy Graylog shares, reporting $2 million sold to 19 investors, per SEC Form D filings (most recent Feb 2026).

Graylog investors

18 investors are on record for Graylog, including Draper Associates, High-Tech Gründerfonds, Crosslink Capital and Mercury Fund. By type, the record holds 4 venture capital firms, 2 growth equity firms and 1 private equity firm. The early-stage round in Sep 2023 drew 11 investors.

About Graylog

Developer of an enterprise log management platform designed to collect and analyze petabytes of machine data. The company's platform is used by threat hunters, operations professionals, and DevOps departments to provide advanced situational awareness and solve security, compliance, operational, and application development issues, enabling users to scale and apply event processes and workflows across the whole organization.

Sector
Information Technology
HQ
Houston, TX, United States
Founded
2009
Employees
135
Ownership
Privately Held (backing)

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Valuation — not yet priced

Graylog doesn't have a valuation on record yet — one is published once a priced round, a reported valuation, fund marks, or secondary prints surface in our sources. The rest of the record below builds toward it.

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