Winklevoss Capital
VC Fund
New York, United States
Winklevoss Capital is a VC fund in New York focused on Software and Cryptocurrency. Winklevoss Capital Management partners with a select number of early stage companies to provide investment with a full service approach to driving growth.
- Total investments:
- 209
- Last investment:
- Lead investor:
- 9%
Last updated:
For AI agents: llms.txt
Industries Winklevoss Capital invests in
Stages Winklevoss Capital invests in
Countries Winklevoss Capital invests in
Round sizes
Contacts
| Name | Phone | Socials | |
|---|---|---|---|
Round size
- Seed
- $600k–$7.5M
- Series A
- $6M–$57M
- Venture - Series Unknown
- $7.5M–$147M
Investment Focus
Industry
- Software 24 (11%)
- Cryptocurrency 18 (9%)
- Financial Services 18 (9%)
- Information Technology 18 (9%)
- E-Commerce 17 (8%)
Stage
- Seed 86 (41%)
- Series A 39 (19%)
- Venture - Series Unknown 17 (8%)
- Pre-Seed 12 (6%)
- Funding Round 10 (5%)
Country
- United States 138 (66%)
- United Kingdom 7 (3%)
- Mexico 2 (1%)
- Singapore 2 (1%)
- Japan 1 (0%)
Team
| Name | Title | Investments | Links | |
|---|---|---|---|---|
Cameron Winklevoss
Principal
|
Principal | Total investments: 15 | Find email | |
Sterling Witzke
Partner
|
Partner | Total investments: 52 | Find email | |
Tyler Winklevoss
Co-Founder and Partner
|
Co-Founder and Partner | Total investments: 17 | Find email |
Investments
| Company | Description | Round | Links |
|---|---|---|---|
Cypherpunk Technologies (formerly Leap Therapeutics)
|
Cypherpunk Technologies is a biopharmaceutical company developing antibody therapies for cancer while simultaneously executing a digital-asset treasury strategy centered on Zcash. Their oncology pipeline includes sirexatamab (DKN-01), a monoclonal antibody targeting DKK-1, and FL-501, another antibody in preclinical development. | $33.3M / Post-IPO Equity / Aug 19, 2026 | |
Gemini
|
Gemini is a next-generation cryptocurrency exchange and custodian that allows customers to buy, sell, and store digital assets. The company was founded in 2014, by brothers Cameron and Tyler Winklevoss, to build a bridge to the future of money. Its goal to build a world-class digital asset exchange and custodian based in the United States. | $100M / Post-IPO Equity / May 14, 2026 | |
Zcash Open Development Lab
|
Zodl is a mobile wallet for sending and managing private Zcash transactions, with encrypted payments and full user control of funds. | $25M / Seed / Mar 09, 2026 | |
KresusLabs
|
Kresus allows users to connect to their bank accounts and view their transactions, balances, and budgets.It supports a wide range of banks and financial institutions also allows users to categorize their expenses and view insights into their spending habits and uses end-to-end encryption to protect users | $12.4M / Venture - Series Unknown / Feb 19, 2026 | |
KluraLabs
|
CodiKoat is a manufacturing company that develops products using nanotechnology to inactivate viruses and bacteria. | $11M / Series A / Feb 03, 2026 | |
Artie
|
Artie is an open source solution that provides real-time database replication. Artie leverages change data capture (CDC) and stream processing to sync databases and data warehouses in real-time. We are open source and offer a managed version of our solution! Check out our GitHub at https://github.com/artie-labs/transfer | $15.1M / Series A / Jan 22, 2026 | |
xAI
|
XAI is an AI company that develops a platform to accelerate human scientific discovery. The company primarily focuses on developing advanced AI systems that are truthful, competent, and maximally beneficial for all of humanity. Its mission is to understand the true nature of the universe. | $20B / Series E / Jan 06, 2026 | |
Infinita City
|
Infinite City thrives longevity and biotech meet a frontier built to move fast Build alongside founders, scientists, and biohackers in a testbed where biotech breakthroughs become reality — fast. | Seed / Jan 01, 2026 | |
Arena Magazine
|
Arena is the magazine of the Great American Story and the people building it. It's the magazine always printed in full color on the most beautiful paper, with inspiring writing to remind what's possible. | Seed / Jan 01, 2026 | |
Crusoe
|
Crusoe is on a mission to help the oil industry reduce routine flaring of natural gas. They are passionate about creating solutions that benefit the environment, local communities, and energy producers.Crusoe Energy Systems provides oil and gas companies with a fast, low cost and simple solution to natural gas flaring. As the energy industrystruggles with pipeline constraints and increasing regulations around flaring and combusting, Crusoe is here to help. Their service lets operators preserve or regain regulatory compliance, maintain existing production and facilitate future development. | $1.4B / Series E / Oct 23, 2025 | |
| See all 209 investments → | |||
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FAQ
What does Winklevoss Capital invest in?
Winklevoss Capital invests primarily in Software, Cryptocurrency and Financial Services startups, most often at Seed and Series A stage. Most of the 209 investments tracked by Shizune back companies in United States. The Investment Focus section breaks down every industry, stage and country in the portfolio.
What is Winklevoss Capital's check size?
Winklevoss Capital typically joins rounds of $600k–$7.5M at Seed, $6M–$57M at Series A and $7.5M–$147M at Venture - Series Unknown. These ranges are 10th–90th percentile round sizes calculated from confirmed public funding rounds, so they are a realistic guide to the rounds Winklevoss Capital participates in.
How do I contact Winklevoss Capital?
Public channels for Winklevoss Capital include LinkedIn, X (Twitter) and the website linked on this profile. For a verified work email and phone number, create a free Shizune account — contact data is searched across 20+ sources and validated before delivery, so your outreach lands in the right inbox.
Who are the partners at Winklevoss Capital?
The team at Winklevoss Capital includes Cameron Winklevoss (Principal), Sterling Witzke (Partner) and Tyler Winklevoss (Co-Founder and Partner). The Team section lists each member with their title, investment count and links.
Is Shizune's investor data accurate?
Yes — every stat on this profile is calculated from confirmed public funding rounds monitored across hundreds of sources since 2020. This profile was last refreshed in Sep 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.
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