# Stockpile funding: rounds and investors > Stockpile has raised $45M across 3 rounds since 2013. Investors include Mayfield Fund, Mistral and Fidelity. Every round with its source. Source: https://millionrounds.com/company/stockpile (Millionrounds; every figure on the page links to its filing or article) United States · [Series B startup](https://millionrounds.com/companies) # Who invested in *Stockpile* 3 rounds we have observed, with the 10 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. Fintech Funding summary Updated 26 Oct 2026 **$45M** raised across 3 rounds since 2013, from 3 sources **$15M** Series A **$30M** Series B - **Latest round:** Series B, $30M Sept 2017 - **Step-up i:** 2× - **Investors:** 10 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. 2014 2015 2016 2017 **?** Seed **$15M** Series A **$30M** Series B - **First round:** Seed - **Biggest round:** $30M - **Usual gap between rounds:** 2.1 years ## The rounds - **Sept 2017** Series B **$30M** *6 new* *2 returning* [Mayfield Fund](https://millionrounds.com/fund/mayfield) [Fidelity](https://millionrounds.com/fund/fidelity) [Eight Roads Ventures](https://millionrounds.com/fund/eight-roads) [Mistral](https://millionrounds.com/fund/mistral) [Arbor](https://millionrounds.com/fund/arbor-2) Fidelity backed Eight Roads Ventures/ Mayfield Hanna Wang Reported by FinSMEs - **Oct 2015** Series A **$15M** *1 new* [Mayfield Fund](https://millionrounds.com/fund/mayfield) From a historical funding record - **Sept 2013** Seed **Amount undisclosed** *3 new* [Mistral](https://millionrounds.com/fund/mistral) [Forté Ventures](https://millionrounds.com/fund/forte-ventures) West Coast Holdings From a historical funding record ## 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** 2013 **Series A** 2015 **Series B** 2017 [Mayfield Fund](https://millionrounds.com/fund/mayfield) [Mistral](https://millionrounds.com/fund/mistral) [Fidelity](https://millionrounds.com/fund/fidelity) [Eight Roads Ventures](https://millionrounds.com/fund/eight-roads) [Forté Ventures](https://millionrounds.com/fund/forte-ventures) [Arbor](https://millionrounds.com/fund/arbor-2) Fidelity backed Eight Roads Ventures/ Mayfield Hanna Wang West Coast Holdings ## Everyone who backed them [Mayfield Fund](https://millionrounds.com/fund/mayfield) VC firm **2** rounds [Mistral](https://millionrounds.com/fund/mistral) VC firm **2** rounds [Fidelity](https://millionrounds.com/fund/fidelity) VC firm **1** round [Eight Roads Ventures](https://millionrounds.com/fund/eight-roads) VC firm **1** round [Forté Ventures](https://millionrounds.com/fund/forte-ventures) VC firm **1** round [Arbor](https://millionrounds.com/fund/arbor-2) Investment firm **1** round Fidelity backed Eight Roads Ventures/ Mayfield no record of our own yet **1** round Hanna no record of our own yet **1** round Wang no record of our own yet **1** round West Coast Holdings no record of our own yet **1** round Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=stockpile). ## Also claim to have backed them This firm lists Stockpile 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. [SparkGift](https://millionrounds.com/fund/sparkgift) Investment firm Per its own site ## Quick answers about Stockpile ### Who invested in Stockpile? Stockpile's investors include Mayfield Fund, Mistral, Fidelity, Eight Roads Ventures and Forté Ventures, and 5 more on record. ### How much has Stockpile raised? Stockpile has raised $45M across 3 rounds since 2013. One round did not disclose an amount, so the total is a floor. ### When did Stockpile last raise? Stockpile's most recent round was a Series B of $30M in Sept 2017. ### What was Stockpile's biggest round? Its most recent round, $30M in Sept 2017, is also its largest on record. ### Who backed Stockpile first? Stockpile's first round on record, in Sept 2013, was backed by Mistral, Forté Ventures and West Coast Holdings. ### What stage is Stockpile at? Stockpile's latest named round is a Series B, in Sept 2017. ### Where is Stockpile based? Stockpile is based in the United States. ## Companies like Stockpile In the same sector, and raised in the last eighteen months. [**Kalshi** $2.7B · Oct 2026](https://millionrounds.com/company/kalshi)[**xPay** $1.5M · Oct 2026](https://millionrounds.com/company/xpay)[**Coast** $77M · Oct 2026](https://millionrounds.com/company/coast)[**Whop** $400M · Oct 2026](https://millionrounds.com/company/whop)[**CapitalOS** $52M · Oct 2026](https://millionrounds.com/company/capitalos)[**Gradient** $24M · Oct 2026](https://millionrounds.com/company/gradient) ## 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