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Winklevoss Capital — Portfolio

Investor actively backing innovative startups and growth-stage companies across various industries and funding rounds.

54
Companies
$1.2B
Total invested
$23.1M
Avg. check
56
Industries
Manufacturing 5Software 4Information Technology 4Bitcoin 3Cryptocurrency 3Artificial Intelligence (AI) 3+50 more
Founder contacts

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Portfolio companies

Showing 1–24 of 54
Zcash
May 2026

Zcash offers payment confidentiality, while still maintaining a decentralized network using a public blockchain.

Bitcoin · DenverVenture - Series Unknown
Fathom
May 2026

Fathom develops medical coding automation platform powered by artificial intelligence.

Artificial Intelligence (AI) · San FranciscoVenture - Series Unknown
Zcash Open Development Lab
March 2026

Zodl is a mobile wallet for sending and managing private Zcash transactions, with encrypted payments and full user control of funds.

Apps · Dallas$25.0M Seed
KresusLabs
February 2026

Kresus is an open-source, privacy-focused personal finance manager built on Web3 technologies.

Information Technology · San Francisco$12.4M Venture - Series Unknown
KluraLabs
February 2026

KluraLabs is a manufacturing company that develops products using nanotechnology to inactivate viruses and bacteria.

Biotechnology · Haverhill$11.0M Series A
Flux Marine
November 2025

Flux Marine builds electric marine propulsion systems characterized by performance.

Boating · Providence$15.0M Venture - Series Unknown
Cypherpunk Technologies (formerly Leap Therapeutics)
October 2025

Cypherpunk is a biopharmaceutical company developing antibody therapies for cancer while executing a digital-asset treasury strategy.

Biotechnology · Cambridge$58.9M Post-IPO Equity
Treasury
September 2025

Treasury is a pioneering euro-denominated Bitcoin treasury enterprise that connects traditional finance with the future of digital capital.

Bitcoin · Amsterdam$146.9M Venture - Series Unknown
Luna Diabetes
August 2025

Luna Diabetes is a manufacturer of medical equipment.

Health Care · San Diego$23.6M Series A
Dextall
July 2025

Dextall is a building material technology company delivering prefabricated exteriors for mid and high-rise buildings.

Building Material · Fairfax$15.0M Series A
Castle
June 2025

The easiest way for businesses to buy Bitcoin.

Bitcoin · Coral Gables$1.0M Pre-Seed
Reflect Orbital
May 2025

Reflect Orbital is a solar company that offers solar powered tech and products.

Aerospace · Hawthorne$20.0M Series A
MyStandard
February 2025

MyStandard develops software and digital tools that monetizes data ownership.

Data Integration · BlackwoodSeed
Metaphysic
November 2024

Metaphysic specializes in AI-generated, photorealistic content for entertainment, offering tools to protect digital likeness rights.

Artificial Intelligence (AI) · London$18.0M Series A
Azura
October 2024

Azura is a new all-in-one crypto application aggregation layer that provides reliable access to DeFi assets.

Blockchain · Chicago$6.9M Seed
Dandi Fertility
May 2024

Dandi offers purpose-built products and virtual care solutions for a more a reimagined fertility care experience.

Fertility · New York$1.3M Pre-Seed
Real Bedford FC
April 2024

Real Bedford is a Bedford-based football club in the South Midlands Premier League.

Sports · Bedford$4.5M Initial Coin Offering
Group1
January 2024

American Battery Company -- Pioneering Potassium-ion Batteries

Advanced Materials · Austin$275K Grant
Prevu
December 2023

Prevu is the owner of a real estate technology platform that helps homebuyers save money.

E-Commerce · New York$6.0M Series A
Deux Foods
October 2023

Deux Foods operates as a functional cookie dough startup.

Food and Beverage · Los AngelesSeed
Holocron Technologies
April 2023

Holocron Technologies leverages AI for global domain awareness solutions

Artificial Intelligence (AI) · Washington$1.5M Pre-Seed
JKBX
January 2023

JKBX is an investment platform that offers fans, retail investors, and music lovers to invest in music royalties.

Financial Services · Culver City$16.0M Venture - Series Unknown
Hume
September 2022

Hume provides a web3 record label creating music-driven metastars.

Information Technology · Los Angeles$11.7M Series A
RISE Brewing Co.
September 2022

We brew nitro cold-brew coffee kegs and cans for grocery, offices, bars/restaurants and cafes nationally.

Brewing · New York$7.5M Venture - Series Unknown

Where Winklevoss Capital invests

Manufacturing5
Software4
Information Technology4
Bitcoin3
Cryptocurrency3
Artificial Intelligence (AI)3

About Winklevoss Capital's portfolio

How many companies has Winklevoss Capital invested in?▸

Winklevoss Capital has invested in 54 companies tracked in our database. The portfolio spans multiple industries and funding stages, from seed-stage startups to late-stage companies.

What industries does Winklevoss Capital invest in?▸

Winklevoss Capital's top investment sectors include Manufacturing, Software, Information Technology, Bitcoin, Cryptocurrency. The firm invests across 56 different industry categories.

What is Winklevoss Capital's largest investment?▸

Among tracked funding rounds, Treasury received $146.9M in a Venture - Series Unknown round. Winklevoss Capital's total known invested capital is $1.2B.

What is the average investment size for Winklevoss Capital?▸

Winklevoss Capital's average investment size is $23.1M across its portfolio of 54 companies.

What are Winklevoss Capital's most recent investments?▸

Recent Winklevoss Capital portfolio additions include Zcash, Fathom, Zcash Open Development Lab, KresusLabs, KluraLabs. These companies were founded in 2020 or later.

Reach the founders behind these 54 companies
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