# Snorkel AI funding: rounds and investors > Snorkel AI has raised $350M across 2 rounds since 2025. Investors include Lightspeed Venture Partners, Greylock and BlackRock. Every round with its source. Source: https://millionrounds.com/company/snorkel-ai (Millionrounds; every figure on the page links to its filing or article) United States · [Growth startup](https://millionrounds.com/companies) # Who invested in *Snorkel AI* 2 rounds we have observed, with the 20 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. AI Big Data & Analytics Data Infrastructure Education Raised 2 months ago Valuation: $6.3B, Mar 2026 Follow Snorkel AI and see its new rounds in your feed. [Start following](https://millionrounds.com/login?join=1&why=follow&next=%2Fcompany%2Fsnorkel-ai) Funding summary Updated 27 Oct 2026 **$350M** raised across 2 rounds since 2025, from 8 sources - **Latest round:** Growth, $350M Sept 2026 - **Led by:** S32 and Insight Partners - **Investors:** 20 (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. 2026 **?** Venture **$350M** Growth - **First round:** Venture - **Biggest round:** $350M - **Between rounds:** 13 months ## The rounds - **Sept 2026** Growth **$350M** *16 new* *3 returning* [S32](https://millionrounds.com/fund/s32) Lead [Insight Partners](https://millionrounds.com/fund/insight-partners) Lead [Lightspeed Venture Partners](https://millionrounds.com/fund/lightspeed-venture-partners) [Google Ventures](https://millionrounds.com/fund/gv) [Greylock](https://millionrounds.com/fund/greylock-partners) [BlackRock](https://millionrounds.com/fund/blackrock) [Blumberg Capital](https://millionrounds.com/fund/blumberg-capital) [Wells Fargo](https://millionrounds.com/fund/wells-fargo-bank-office) [Frontline Ventures](https://millionrounds.com/fund/frontline-ventures) [Allegis Capital](https://millionrounds.com/fund/allegis-capital) [Addition](https://millionrounds.com/fund/addition) [Third Point Ventures](https://millionrounds.com/fund/third-point-ventures) [March Capital](https://millionrounds.com/fund/march-capital) [D. E. Shaw Ventures](https://millionrounds.com/fund/d-e-shaw-ventures) [Walden Catalyst](https://millionrounds.com/fund/walden-catalyst-ventures) [Factory](https://millionrounds.com/fund/factory) [Prosperity7](https://millionrounds.com/fund/prosperity7) [Standard](https://millionrounds.com/fund/standard-2) [OnePrime Capital](https://millionrounds.com/fund/oneprime-capital) Reported by Blumberg Capital and 6 others - **Aug 2025** Venture **Amount undisclosed** *4 new* [SV Angel](https://millionrounds.com/fund/sv-angel) [Lightspeed Venture Partners](https://millionrounds.com/fund/lightspeed-venture-partners) [Greylock](https://millionrounds.com/fund/greylock-partners) [BlackRock](https://millionrounds.com/fund/blackrock) Source recorded ## 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. **Venture** 2025 **Growth** 2026 [Lightspeed Venture Partners](https://millionrounds.com/fund/lightspeed-venture-partners) [Greylock](https://millionrounds.com/fund/greylock-partners) [BlackRock](https://millionrounds.com/fund/blackrock) [S32](https://millionrounds.com/fund/s32) L [Insight Partners](https://millionrounds.com/fund/insight-partners) L [SV Angel](https://millionrounds.com/fund/sv-angel) [Google Ventures](https://millionrounds.com/fund/gv) [Blumberg Capital](https://millionrounds.com/fund/blumberg-capital) [Wells Fargo](https://millionrounds.com/fund/wells-fargo-bank-office) [Frontline Ventures](https://millionrounds.com/fund/frontline-ventures) ## Everyone who backed them [Lightspeed Venture Partners](https://millionrounds.com/fund/lightspeed-venture-partners) VC firm **2** rounds [Greylock](https://millionrounds.com/fund/greylock-partners) VC firm **2** rounds [BlackRock](https://millionrounds.com/fund/blackrock) Asset manager **2** rounds [S32](https://millionrounds.com/fund/s32) VC firm **1** round, led 1 [Insight Partners](https://millionrounds.com/fund/insight-partners) Company **1** round, led 1 [SV Angel](https://millionrounds.com/fund/sv-angel) VC firm **1** round [Google Ventures](https://millionrounds.com/fund/gv) Corporate VC **1** round [Blumberg Capital](https://millionrounds.com/fund/blumberg-capital) VC firm **1** round [Wells Fargo](https://millionrounds.com/fund/wells-fargo-bank-office) Corporate VC **1** round [Frontline Ventures](https://millionrounds.com/fund/frontline-ventures) VC firm **1** round [Allegis Capital](https://millionrounds.com/fund/allegis-capital) VC firm **1** round [Addition](https://millionrounds.com/fund/addition) Private equity **1** round [Third Point Ventures](https://millionrounds.com/fund/third-point-ventures) VC firm **1** round [March Capital](https://millionrounds.com/fund/march-capital) VC firm **1** round [D. E. Shaw Ventures](https://millionrounds.com/fund/d-e-shaw-ventures) Growth equity **1** round [Walden Catalyst](https://millionrounds.com/fund/walden-catalyst-ventures) VC firm **1** round [Factory](https://millionrounds.com/fund/factory) VC firm **1** round [Prosperity7](https://millionrounds.com/fund/prosperity7) VC firm **1** round [Standard](https://millionrounds.com/fund/standard-2) Family office **1** round [OnePrime Capital](https://millionrounds.com/fund/oneprime-capital) VC firm **1** round Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=snorkel-ai). ## Also claim to have backed them These 4 firms list Snorkel AI as a portfolio company on their own websites, but no report of a round names them. They are the firms' own claims, kept apart from the rounds above. [Shield Capital](https://millionrounds.com/fund/shield-capital) VC firm Per its own site [Section 32](https://millionrounds.com/fund/section-32) VC firm Per its own site [Prosperity7 Ventures](https://millionrounds.com/fund/prosperity7-ventures) Corporate VC Per its own site [Conduit](https://millionrounds.com/fund/conduit) Accelerator Per its own site ## Quick answers about Snorkel AI ### Who invested in Snorkel AI? Snorkel AI's investors include Lightspeed Venture Partners, Greylock, BlackRock, S32 and Insight Partners, and 15 more on record. S32 led its latest round. ### How much has Snorkel AI raised? Snorkel AI has raised $350M across 2 rounds since 2025. One round did not disclose an amount, so the total is a floor. ### When did Snorkel AI last raise? Snorkel AI's most recent round was a Growth of $350M in Sept 2026, led by S32. ### What was Snorkel AI's biggest round? Its most recent round, $350M in Sept 2026, is also its largest on record. ### Who backed Snorkel AI first? Snorkel AI's first round on record, in Aug 2025, was backed by SV Angel, Lightspeed Venture Partners and Greylock and 1 others. ### What stage is Snorkel AI at? Snorkel AI's latest named round is a Growth, in Sept 2026. ### Where is Snorkel AI based? Snorkel AI is based in the United States. ### Who led Snorkel AI's rounds? S32 led the Growth in 2026. ## Companies like Snorkel AI In the same sector, and raised in the last eighteen months. 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