United States · Growth startup

Who invested in ThreatLocker

2 rounds we have observed, with the 6 investors named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.

Cybersecurity

Raised 3 months ago

Funding summaryUpdated 5 Nov 2026

$250Mraised across 2 rounds since 2025, from 3 sources

$60MSeries E$190MGrowth
Latest round
Growth, $190MJul 2026
Led by
Elephant
Step-upi
3.2×
Investors
6 (1 led)
See who backed them

The funding story

Each circle is a round, placed by date and sized by amount. The line above is the running total.

2026
$60MSeries E$190MGrowth
First round
Series E, $60M
Apr 2025
Biggest round
$190M
Growth · Jul 2026
Between rounds
16 months
from the last two

The rounds

  1. Jul 2026
    Growth$190M2 new4 returning

    Reported by TechStartups and 1 otherSEC filing: $189M sold

  2. Apr 2025
    Series E$60M4 new

    Source recordedSEC filing: $60M sold, first sale Mar 2025

Funding filed with regulators

ThreatLocker filed 6 raises, $407M in all. Filings say how much was sold and to how many investors; they never name the investors.

  1. Jul 2026$189M7 investorsSEC Form D
  2. Mar 2025$60M12 investorsSEC Form D
  3. Apr 2024$69M3 investorsequitySEC Form D
  4. Apr 2022$64M5 investorsequitySEC Form D
  5. Apr 2021$20M3 investorsequity, otherSEC Form D
  6. Aug 2020$4.4M5 investorsequity, debt, options, securities on exercise, otherSEC Form D

Founders and team

From ThreatLocker's own website: 3 founders, 15 on the team.

Danny JenkinsChief Executive Officer & Co-Founder
John CarolanChief Quality Assurance & Co-Founder
Sami JenkinsChief Operations Officer & Co-Founder
  • Aliona GrohSenior Vice President, Marketing
  • Heather HartlandVice President of Experiential Marketing
  • Ismael HernandezVice President of IT
  • Jeff LutesExecutive Vice President of Technology
  • Matthew Van TilVice President of Sales
  • Oliver PlanteVice President of Help Desk
  • Ryan BowmanVice President of Solutions Engineering
  • Seamus LennonVice President of EMEA Operations
  • Martin OlivoChief Information Officer
  • Michael JenkinsChief Technology Officer
  • Rob AllenChief Product Officer
  • Ross McIntoshChief Financial Officer
  • Jack HarbutIT and Systems Manager
  • Stampede MeatsIT and Systems Manager
  • Trixy OtienoGlobal Cybersecurity Manager

Who was in which round

The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.

Everyone who backed them

ElephantVC firm2rounds, led 1
General AtlanticPrivate equity2rounds
StepStone GroupFund of funds2rounds
Arthur VenturesVC firm2rounds
D. E. Shaw VenturesGrowth equity1round

Missing a round, or an investor who was in one? Tell us.

Quick answers about ThreatLocker

Who invested in ThreatLocker?

ThreatLocker's investors include Elephant, General Atlantic, StepStone Group, Arthur Ventures and D. E. Shaw Ventures, and 1 more on record. Elephant led its latest round.

How much has ThreatLocker raised?

ThreatLocker has raised $250M across 2 rounds since 2025.

When did ThreatLocker last raise?

ThreatLocker's most recent round was a Growth of $190M in Jul 2026, led by Elephant.

What was ThreatLocker's biggest round?

Its most recent round, $190M in Jul 2026, is also its largest on record.

Who backed ThreatLocker first?

ThreatLocker's first round on record, in Apr 2025, was backed by General Atlantic, StepStone Group and Arthur Ventures and 1 others.

What stage is ThreatLocker at?

ThreatLocker's latest named round is a Growth, in Jul 2026.

Where is ThreatLocker based?

ThreatLocker is based in the United States.

Who led ThreatLocker's rounds?

Elephant led the Growth in 2026.

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