# GreatHorn funding: rounds and investors > GreatHorn has raised $13M across 2 rounds since 2019. Investors include RRE Ventures, 406 Ventures and Techstars. Every round with its source. Source: https://millionrounds.com/company/greathorn (Millionrounds; every figure on the page links to its filing or article) United States · [Venture startup](https://millionrounds.com/companies) # Who invested in *GreatHorn* 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 Funding summary Updated 26 Oct 2026 **$13M** raised across 2 rounds since 2019, from 2 sources **$13M** Round **$103K** Venture - **Latest round:** Venture, $103K Feb 2022 - **Biggest round:** $13M Round · Jun 2019 - **Investors:** 6 (2 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. 2020 2021 2022 **$13M** Round **$103K** Venture - **First round:** Round, $13M - **Biggest round:** $13M - **Between rounds:** 2.6 years ## The rounds - **Feb 2022** Venture **$103K** *1 new* *4 returning* [Techstars](https://millionrounds.com/fund/techstars) [Right Side Capital Management](https://millionrounds.com/fund/right-side-capital-management) [RRE Ventures](https://millionrounds.com/fund/rre-ventures) [Uncork Capital](https://millionrounds.com/fund/uncork-capital) [406 Ventures](https://millionrounds.com/fund/406-ventures) Source recorded - **Jun 2019** Round **$13M** *5 new* [RRE Ventures](https://millionrounds.com/fund/rre-ventures) Lead [406 Ventures](https://millionrounds.com/fund/406-ventures) Lead [Techstars](https://millionrounds.com/fund/techstars) [Uncork Capital](https://millionrounds.com/fund/uncork-capital) [v1.vc](https://millionrounds.com/fund/v1-vc) Reported by FinSMEs SEC filing: $13M sold, first sale Jun 2019 ## Founders and team From the SEC filings it signed: 2 on the team. - **Kevin O'Brien** Executive Officer, Director i - **Raymond Wallace** Executive Officer, Director i On the board, as filed i *Greg Dracon* *Raju Rishi* ## 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. **Round** 2019 **Venture** 2022 [RRE Ventures](https://millionrounds.com/fund/rre-ventures) L [406 Ventures](https://millionrounds.com/fund/406-ventures) L [Techstars](https://millionrounds.com/fund/techstars) [Uncork Capital](https://millionrounds.com/fund/uncork-capital) [Right Side Capital Management](https://millionrounds.com/fund/right-side-capital-management) [v1.vc](https://millionrounds.com/fund/v1-vc) ## Everyone who backed them [RRE Ventures](https://millionrounds.com/fund/rre-ventures) VC firm **2** rounds, led 1 [406 Ventures](https://millionrounds.com/fund/406-ventures) VC firm **2** rounds, led 1 [Techstars](https://millionrounds.com/fund/techstars) VC firm **2** rounds [Uncork Capital](https://millionrounds.com/fund/uncork-capital) VC firm **2** rounds [Right Side Capital Management](https://millionrounds.com/fund/right-side-capital-management) VC firm **1** round [v1.vc](https://millionrounds.com/fund/v1-vc) VC firm **1** round Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=greathorn). ## Also claim to have backed them This firm lists GreatHorn as a portfolio company on their own website, but no report of a round names it. They are the firms' own claims, kept apart from the rounds above. [Edited Capital](https://millionrounds.com/fund/edited-capital) Investment firm Per its own site ## Quick answers about GreatHorn ### Who invested in GreatHorn? GreatHorn's investors include RRE Ventures, 406 Ventures, Techstars, Uncork Capital and Right Side Capital Management, and 1 more on record. ### How much has GreatHorn raised? GreatHorn has raised $13M across 2 rounds since 2019. ### When did GreatHorn last raise? GreatHorn's most recent round was a Venture of $103K in Feb 2022. ### What was GreatHorn's biggest round? GreatHorn's largest round on record is $13M (Undisclosed round), in Jun 2019, led by RRE Ventures. ### Who backed GreatHorn first? GreatHorn's first round on record, in Jun 2019, was backed by RRE Ventures, 406 Ventures and Techstars and 2 others. ### What stage is GreatHorn at? GreatHorn's latest named round is a Venture, in Feb 2022. ### Where is GreatHorn based? GreatHorn is based in the United States. ### Who led GreatHorn's rounds? RRE Ventures led the Undisclosed round in 2019. ## Companies like GreatHorn In the same sector, and raised in the last eighteen months. [**FORT Robotics** $39M · Oct 2026](https://millionrounds.com/company/fort-robotics)[**Opsin** $21M · Oct 2026](https://millionrounds.com/company/opsin)[**Harmonic Security** $68M · Oct 2026](https://millionrounds.com/company/harmonic-security)[**Reach Security** $60M · Oct 2026](https://millionrounds.com/company/reach-security)[**Persona** $210M · Oct 2026](https://millionrounds.com/company/persona)[**Hilt** $4.7M · Oct 2026](https://millionrounds.com/company/hilt) ## Find investors like these Search every investor by what they have actually funded, then narrow to your stage and market. Free. Open the investor searchOr these rounds in the app