OpenSea Ventures is the venture capital and investment arm of OpenSea, the NFT marketplace, focused on backing founders building the future of open Web3 economies. It invests across themes including multichain assets, decentralized systems, and novel blockchain applications.
Their most common stage is seed (50% of deals). Average disclosed round size is $26.1M (across 22 rounds with reported amounts).
Portfolio
19
Fund Size
—
Top Stage
Seed
Last 12 Mo
0
Team
AA
Alex Atallah
Co-Founder, Board Member
Devin Finzer
CEO, Co-Founder
LB
Laura Brookover
General Counsel
Sarah Wong
Head of Finance
Portfolio Breakdown
Stage Distribution
Sector Distribution
Investment Activity
DealsAvg Round Size
Portfolio
22 investments
| Company | Round | Amount | Date |
|---|---|---|---|
 LayerZero | Series D | $120M | Apr 2023 |
 Stelo | Unknown | $6M | Jan 2023 |
| LayerZero | Series B | $120M | Jan 2023 |
 Courtyard | Seed | $7M | Nov 2022 |
| LLasso Labs | Seed | $4.2M | Oct 2022 |
 Minteo | Seed | $4.3M | Sep 2022 |
 Pinata | Series A | $21.5M | Aug 2022 |
 Mona | Series A | $14.6M | Jul 2022 |
| BBundlr Network | Seed | $5.2M | May 2022 |
 Americana | Seed | $6.9M | May 2022 |
 Syndicate | Unknown | $6M | May 2022 |
 0x Labs | Series B | $70M | Apr 2022 |
 Pixels | Seed | $2.4M | Feb 2022 |
 Formfunction | Seed | $4.7M | Jan 2022 |
 Harpie | Seed | $4.5M | Jan 2022 |
 Stelo Labs | Unknown | $6M | — |
| 0x Labs | Series B | $70M | — |
| WWeb3 Builders | Seed | $7M | — |
| Pinata | Seed | $3.5M | — |
| DDoppel Inc | Seed | $5M | — |
| 00x Protocol | Series B | $70M | — |
 Mona | Series A | $14.6M | — |
Top Co-Investors
Greylock Partners6 shared
Coinbase Ventures5 shared
Andreessen Horowitz4 shared
Pantera Capital4 shared
Protocol Labs4 shared
Circle Ventures3 shared
Brevan Howard3 shared
Big Brain Holdings3 shared
Polygon Studios3 shared
SV Angel3 shared
Gokul Rajaram3 shared
Samsung Next2 shared
PayPal Ventures2 shared
BOND2 shared
Sequoia Capital2 shared
Jump Crypto2 shared
Jump Capital2 shared
Sound Ventures2 shared
A.Capital Ventures2 shared
Last updated: 7 October 2026