# Stacker funding: rounds and investors > Stacker has raised $1.3M across 2 rounds since 2019. Investors include Charlie Songhurst, Pentech and Y Combinator. Every round with its source. Source: https://millionrounds.com/company/stacker (Millionrounds; every figure on the page links to its filing or article) United Kingdom · [Venture startup](https://millionrounds.com/companies) # Who invested in *Stacker* 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. Consumer Apps DevOps Y Combinator: S20 Funding summary Updated 26 Oct 2026 **$1.3M** raised across 2 rounds since 2019, from 2 sources - **Latest round:** Venture Aug 2021 - **Biggest round:** $1.3M Seed · Oct 2019 - **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. 2020 2021 **$1.3M** Seed **?** Venture - **First round:** Seed, $1.3M - **Biggest round:** $1.3M - **Between rounds:** 21 months ## The rounds - **Aug 2021** Venture **Amount undisclosed** *4 new* *1 returning* [Y Combinator](https://millionrounds.com/fund/y-combinator) [Andreessen Horowitz](https://millionrounds.com/fund/andreessen-horowitz) [Pioneer Fund](https://millionrounds.com/fund/pioneer-fund-2) [Initialized Capital](https://millionrounds.com/fund/initialized-capital) [Charlie Songhurst](https://millionrounds.com/fund/charlie-songhurst) Source recorded - **Oct 2019** Seed **$1.3M** *2 new* [Pentech](https://millionrounds.com/fund/pentech) Lead [Charlie Songhurst](https://millionrounds.com/fund/charlie-songhurst) Reported by FinSMEs ## 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. **Seed** 2019 **Venture** 2021 [Charlie Songhurst](https://millionrounds.com/fund/charlie-songhurst) [Pentech](https://millionrounds.com/fund/pentech) L [Y Combinator](https://millionrounds.com/fund/y-combinator) [Andreessen Horowitz](https://millionrounds.com/fund/andreessen-horowitz) [Pioneer Fund](https://millionrounds.com/fund/pioneer-fund-2) [Initialized Capital](https://millionrounds.com/fund/initialized-capital) ## Everyone who backed them [Charlie Songhurst](https://millionrounds.com/fund/charlie-songhurst) VC firm **2** rounds [Pentech](https://millionrounds.com/fund/pentech) VC firm **1** round, led 1 [Y Combinator](https://millionrounds.com/fund/y-combinator) Accelerator **1** round [Andreessen Horowitz](https://millionrounds.com/fund/andreessen-horowitz) VC firm **1** round [Pioneer Fund](https://millionrounds.com/fund/pioneer-fund-2) Private equity **1** round [Initialized Capital](https://millionrounds.com/fund/initialized-capital) VC firm **1** round Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=stacker). ## Also claim to have backed them This firm lists Stacker 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. [Hivemind Ventures](https://millionrounds.com/fund/hivemind-ventures-llc) VC firm Per its own site ## Quick answers about Stacker ### Who invested in Stacker? Stacker's investors include Charlie Songhurst, Pentech, Y Combinator, Andreessen Horowitz and Pioneer Fund, and 1 more on record. ### How much has Stacker raised? Stacker has raised $1.3M across 2 rounds since 2019. One round did not disclose an amount, so the total is a floor. ### When did Stacker last raise? Stacker's most recent round was a Venture in Aug 2021. ### What was Stacker's biggest round? Stacker's largest round on record is $1.3M (Seed), in Oct 2019, led by Pentech. ### Who backed Stacker first? Stacker's first round on record, in Oct 2019, was backed by Pentech and Charlie Songhurst. ### What stage is Stacker at? Stacker's latest named round is a Venture, in Aug 2021. ### Where is Stacker based? Stacker is based in the United Kingdom. ### Who led Stacker's rounds? Pentech led the Seed in 2019. ## Companies like Stacker In the same sector, and raised in the last eighteen months. [**SafeToNet** $23M · Sept 2026](https://millionrounds.com/company/safetonet)[**Communion** $13M · Sept 2026](https://millionrounds.com/company/communion)[**Thursday** $1.5M · Sept 2026](https://millionrounds.com/company/thursday)[**Collctiv** $1.0M · Jul 2026](https://millionrounds.com/company/collctiv)[**CelluComp** $11M · Jul 2026](https://millionrounds.com/company/cellucomp)[**Whering** $7.3M · Jul 2026](https://millionrounds.com/company/whering) ## 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