# OpenSea funding: rounds and investors > OpenSea has raised $302M across 2 rounds since 2018. Investors include Founders Fund, Y Combinator and Andreessen Horowitz. Every round with its source. Source: https://millionrounds.com/company/opensea (Millionrounds; every figure on the page links to its filing or article) United States · [Series C startup](https://millionrounds.com/companies) # Who invested in *OpenSea* 2 rounds we have observed, with the 13 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. Web3 & Crypto Valuation: $13B, Mar 2026 Y Combinator: W18 Funding summary Updated 26 Oct 2026 **$302M** raised across 2 rounds since 2018, from 2 sources **$2.0M** Round **$300M** Series C - **Latest round:** Series C, $300M Jan 2022 - **Step-up i:** 150× - **Investors:** 13 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. 2019 2020 2021 2022 **$2.0M** Round **$300M** Series C - **First round:** Round, $2.0M - **Biggest round:** $300M - **Between rounds:** 3.7 years ## The rounds - **Jan 2022** Series C **$300M** *5 new* *1 returning* [Y Combinator](https://millionrounds.com/fund/y-combinator) [Andreessen Horowitz](https://millionrounds.com/fund/andreessen-horowitz) [SV Angel](https://millionrounds.com/fund/sv-angel) [Founders Fund](https://millionrounds.com/fund/founders-fund) [Coatue](https://millionrounds.com/fund/coatue-management) [Paradigm](https://millionrounds.com/fund/paradigm) Source recorded - **May 2018** Round **$2.0M** *8 new* [Founders Fund](https://millionrounds.com/fund/founders-fund) [Coinbase Ventures](https://millionrounds.com/fund/coinbase) [1confirmation](https://millionrounds.com/fund/1confirmation) [Chernin Group](https://millionrounds.com/fund/chernin-group) [The Stable Fund](https://millionrounds.com/fund/the-stable-fund) [Stacks](https://millionrounds.com/fund/stacks) Blockchain Foundation 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. **Round** 2018 **Series C** 2022 [Founders Fund](https://millionrounds.com/fund/founders-fund) [Y Combinator](https://millionrounds.com/fund/y-combinator) [Andreessen Horowitz](https://millionrounds.com/fund/andreessen-horowitz) [SV Angel](https://millionrounds.com/fund/sv-angel) [Coinbase Ventures](https://millionrounds.com/fund/coinbase) [Coatue](https://millionrounds.com/fund/coatue-management) [Paradigm](https://millionrounds.com/fund/paradigm) [1confirmation](https://millionrounds.com/fund/1confirmation) [Chernin Group](https://millionrounds.com/fund/chernin-group) [The Stable Fund](https://millionrounds.com/fund/the-stable-fund) ## Everyone who backed them [Founders Fund](https://millionrounds.com/fund/founders-fund) VC firm **2** rounds [Y Combinator](https://millionrounds.com/fund/y-combinator) Accelerator **1** round [Andreessen Horowitz](https://millionrounds.com/fund/andreessen-horowitz) VC firm **1** round [SV Angel](https://millionrounds.com/fund/sv-angel) VC firm **1** round [Coinbase Ventures](https://millionrounds.com/fund/coinbase) Corporate VC **1** round [Coatue](https://millionrounds.com/fund/coatue-management) VC firm **1** round [Paradigm](https://millionrounds.com/fund/paradigm) VC firm **1** round [1confirmation](https://millionrounds.com/fund/1confirmation) VC firm **1** round [Chernin Group](https://millionrounds.com/fund/chernin-group) Investment firm **1** round [The Stable Fund](https://millionrounds.com/fund/the-stable-fund) VC firm **1** round [Stacks](https://millionrounds.com/fund/stacks) VC firm **1** round Blockchain no record of our own yet **1** round Foundation 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=opensea). ## Also claim to have backed them These 21 firms list OpenSea 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. [A16z Crypto](https://millionrounds.com/fund/a16z-crypto) VC firm Per its own site [Blockchain Capital](https://millionrounds.com/fund/blockchain-capital) VC firm Seed, per its site [TCG](https://millionrounds.com/fund/tcg) Private equity Per its own site [Venrex](https://millionrounds.com/fund/venrex) VC firm Per its own site [Haun Ventures](https://millionrounds.com/fund/haun-ventures) VC firm Per its own site [A.Capital Ventures](https://millionrounds.com/fund/a-capital-ventures) VC firm Per its own site [v1.vc](https://millionrounds.com/fund/v1-vc) VC firm Per its own site [gumi Cryptos Capital](https://millionrounds.com/fund/gumi-cryptos-capital) Corporate VC Per its own site [Collab+Currency](https://millionrounds.com/fund/collab-currency) VC firm Per its own site [Divergence Ventures](https://millionrounds.com/fund/divergence-ventures) VC firm Per its own site [Pascal Capital](https://millionrounds.com/fund/pascal-capital) Venture studio Per its own site [SparkLabs Group](https://millionrounds.com/fund/sparklabs-group) VC firm Per its own site [Conduit](https://millionrounds.com/fund/conduit) Accelerator Per its own site [Duro Ventures](https://millionrounds.com/fund/duro-ventures) VC firm Per its own site [Flexcap](https://millionrounds.com/fund/flexcap-ventures) VC firm Per its own site [Inertia Ventures](https://millionrounds.com/fund/inertia-ventures) VC firm Per its own site [MetaVision International](https://millionrounds.com/fund/metavision-international) VC firm Per its own site [Rubik VC](https://millionrounds.com/fund/rubik-vc) VC firm Per its own site [Standard](https://millionrounds.com/fund/standard) VC firm Per its own site [Standard Crypto](https://millionrounds.com/fund/standard-crypto) VC firm Per its own site [Tioga Capital Partners](https://millionrounds.com/fund/tioga-capital-partners) VC firm Per its own site ## Quick answers about OpenSea ### Who invested in OpenSea? OpenSea's investors include Founders Fund, Y Combinator, Andreessen Horowitz, SV Angel and Coinbase Ventures, and 8 more on record. ### How much has OpenSea raised? OpenSea has raised $302M across 2 rounds since 2018. ### When did OpenSea last raise? OpenSea's most recent round was a Series C of $300M in Jan 2022. ### What was OpenSea's biggest round? Its most recent round, $300M in Jan 2022, is also its largest on record. ### Who backed OpenSea first? OpenSea's first round on record, in May 2018, was backed by Founders Fund, Coinbase Ventures and 1confirmation and 5 others. ### What stage is OpenSea at? OpenSea's latest named round is a Series C, in Jan 2022. ### Where is OpenSea based? OpenSea is based in the United States. ## Companies like OpenSea In the same sector, and raised in the last eighteen months. [**Kalshi** $2.7B · Oct 2026](https://millionrounds.com/company/kalshi)[**STRIVE** $1.3B · Oct 2026](https://millionrounds.com/company/strive)[**Arda** $233M · Oct 2026](https://millionrounds.com/company/arda)[**Binance.US** $300M · Oct 2026](https://millionrounds.com/company/binance-us)[**Fission** $10M · Oct 2026](https://millionrounds.com/company/fission)[**Ramp** $4.5B · Oct 2026](https://millionrounds.com/company/ramp) ## 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