Winklevoss Capital is a family office and venture capital firm founded in 2012 by twins Cameron and Tyler Winklevoss. The firm invests across multiple asset classes and sectors including crypto, space, energy, and biotechnology, partnering with early-stage entrepreneurs working on hard problems in critical domains and frontier technologies.
Average disclosed round size is $80.5M (across 38 rounds with reported amounts).
Portfolio
38
Fund Size
—
Top Stage
Seed
Last 12 Mo
5
Team
TW
Tyler Winklevoss
Co-Founder and Principal
SW
Sterling Witzke
Partner
CW
Cameron Winklevoss
Principal
Portfolio Breakdown
Stage Distribution
Sector Distribution
Investment Activity
DealsAvg Round Size
Portfolio
44 investments
| Company | Round | Amount | Date |
|---|---|---|---|
 ZODL | Seed | $25M | Jan 2026 |
| ZZcash Open Development Lab | Seed | — | Jan 2026 |
 Colossal | Series B | — | Dec 2025 |
 Crusoe | Series E | $1.4B | Oct 2025 |
| LLeap Therapeutics | Series C | $58.9M | Oct 2025 |
 Castle | Pre-Seed | $1M | Jun 2025 |
| OOctane Security | Seed | $6.8M | Apr 2025 |
 N3XT | Unknown | $72M | Jan 2025 |
 Azura | Seed | $6.9M | Oct 2024 |
| Crusoe | Series D | $600M | Jan 2024 |
 Prevu | Series A | $6M | Dec 2023 |
 Finerio Connect | Unknown | $6.5M | Oct 2023 |
 Finerio | Unknown | $6.5M | Jan 2023 |
 GamerGains | Seed | $5.8M | Apr 2022 |
| Crusoe | Series C | $350M | Apr 2022 |
 Volopay | Series A | $29M | Jan 2022 |
| Colossal | Seed | — | Sep 2021 |
 TaxBit | Series A | $100M | Mar 2021 |
 Burrow | Series C | $25M | Feb 2021 |
| Crusoe | Series B | $128M | Jan 2021 |
| Burrow | Series C | $25M | Jan 2021 |
 Crusoe Energy | Growth | $70M | Dec 2019 |
| Crusoe Energy | Series C | $30M | Dec 2019 |
 Bitski | Seed | $1.8M | Nov 2019 |
| KKoio | Series A | $3M | Oct 2019 |
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Top Co-Investors
Founders Fund9 shared
Polychain Capital5 shared
Coinbase Ventures5 shared
Lowercarbon Capital4 shared
Upper904 shared
Tiger Global Management, LLC4 shared
Valor Equity Partners4 shared
Bain Capital Ventures4 shared
Paradigm4 shared
Galaxy Ventures3 shared
Zigg Capital3 shared
KCK Group3 shared
RiverPark Ventures3 shared
Third Prime3 shared
Digital Currency Group3 shared
Balaji Srinivasan3 shared
Parkway Venture Capital2 shared
Franklin Templeton2 shared
Atreides Management2 shared
Fidelity Investments2 shared
Last updated: 9 September 2026