# Winklevoss Capital: portfolio, investments and team

> Winklevoss Capital is a family office based in United States. 86 investments on record, 8 in the last 12 months, latest May 2026.

Source: https://millionrounds.com/fund/winklevoss-capital (Millionrounds; every figure on the page links to its filing or article)

United States · [Investor](https://millionrounds.com/investors)

# Winklevoss Capital

Last cheque observed May 2026; 86 cheques on record.

Email

Deploying now Family office Website unconfirmed

Pre-seed Seed Series A Sector Agnostic Industry Agnostic Agnostic

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Deploying now

**62%** of best year **8** **cheques in 12 months**, 86 on record

Since the last cheque **183** days **00** hrs **00** min **00** sec

Median round **$14M** Cheque size, as they say **$100K – $5.0M** Rounds led **2 of 86** Sole investor **15 rounds** Exits **4 from the portfolio** Mostly in **United States, 81%**

Pitch Winklevoss Capital

## Winklevoss Capital highlights

- 01 8 cheques in the last 12 months
- 02 Mostly Seed and Series A: 75% of its rounds
- 03 Sole investor in 15 rounds, median $4.5M
- 04 4 exits from the portfolio

## What they do

- **Type:** Family office (from a list, unverified)
- **Cheque size:** $100K – $5.0M as they say
- **Stages:** Pre-seed Seed Series A Series B Growth
- **Sectors:** Sector Agnostic Industry Agnostic Agnostic
- **Based in:** New York, United States
- **Cold pitches:** Not stated

A website was listed for this organisation, but we could not confirm it belongs to the firm that wrote these cheques. Either the site never mentions them, or it turned out to be a different company sharing the name. We show neither it nor anything read from it. [Tell us the right one](https://millionrounds.com/corrections?slug=winklevoss-capital).

## The record

Every round we can evidence, newest first **86 appearances**

- **2026** 6 rounds
- **May** **[Zcash](https://millionrounds.com/company/zcash)** Venture · US **Undisclosed** With 3 others
- **Apr** **[Fathom Therapeutics](https://millionrounds.com/company/fathom-therapeutics)** Series A · US · AlleyWatch **$47M** With 8 others
- **Mar** **[Zodl](https://millionrounds.com/company/zodl)** Seed · Ventureburn **$25M** With 7 others
- **Mar** **[Zcash Open Development Lab](https://millionrounds.com/company/zcash-open-development-lab)** Seed · US **$25M** With 4 others
- **Feb** **[Kresus Labs](https://millionrounds.com/company/kresus-labs)** Ventureburn **$13M** With 3 others
- **Feb** **[KluraLabs](https://millionrounds.com/company/kluralabs)** Series A · GB **$11M** With 1 other
- **2025** 10 rounds
- **Nov** **[Cypherpunk Technologies](https://millionrounds.com/company/cypherpunk-technologies)** US · Ventureburn **$59M** *Led*
- **Nov** **[Flux Marine](https://millionrounds.com/company/flux-marine)** Venture · US **$15M** With 5 others
- **Oct** **[Leap Therapeutics](https://millionrounds.com/company/leap-therapeutics)** US · Ventureburn **$59M** *Led*
- **Sept** **[Treasury](https://millionrounds.com/company/treasury)** Venture · NL **$147M** Sole investor
- **Aug** **[Luna Diabetes](https://millionrounds.com/company/luna-diabetes)** Series A · US · Firms' own news pages **$24M** With 1 other
- **Jul** **[Dextall](https://millionrounds.com/company/dextall)** Series A · US **$15M** Sole investor
- **Jun** **[Castle](https://millionrounds.com/company/castle)** Pre-seed · US **$1.0M** With 1 other
- **May** **[Reflect Orbital](https://millionrounds.com/company/reflect-orbital)** Series A · US **$20M** With 3 others
- **Apr** **[Superpower](https://millionrounds.com/company/superpower)** Series A · US · Startup Daily **$30M** With 11 others
- **Feb** **[MyStandard](https://millionrounds.com/company/mystandard)** Venture · US **Undisclosed** Sole investor
- **2024** 7 rounds
- **Nov** **[Metaphysic](https://millionrounds.com/company/metaphysic)** Series A · GB **$18M** With 2 others
- **Oct** **[Yellow Card](https://millionrounds.com/company/yellow-card)** Series C · NG · Disrupt Africa **$33M** With 10 others
- **Oct** **[Praxis](https://millionrounds.com/company/praxis)** Venture · US **$525M** With 4 others
- **Oct** **[Azura](https://millionrounds.com/company/azura)** Seed · US **$6.9M** With 4 others
- **May** **[Dandi Fertility](https://millionrounds.com/company/dandi-fertility)** Pre-seed · US **$1.3M** With 1 other
- **Apr** **[Real Bedford FC](https://millionrounds.com/company/real-bedford-fc)** Token sale · GB **$4.5M** Sole investor
- **Jan** **[Group1](https://millionrounds.com/company/group1)** Grant · US **$275K** Sole investor
- **2023** 4 rounds
- **Dec** **[Prevu](https://millionrounds.com/company/prevu)** Series A · US **$6.0M** With 4 others
- **Oct** **[Deux Foods](https://millionrounds.com/company/deux-foods)** Venture · US **Undisclosed** With 1 other
- **Apr** **[Holocron Technologies](https://millionrounds.com/company/holocron-technologies)** Pre-seed · US **$1.5M** With 1 other
- **Jan** **[JKBX](https://millionrounds.com/company/jkbx)** Venture · US **$16M** Sole investor
- **2022** 6 rounds
- **Sept** **[RISE Brewing Co.](https://millionrounds.com/company/rise-brewing-co)** Venture · US **$7.5M** Sole investor
- **Sept** **[Hume](https://millionrounds.com/company/hume)** Series A · US **$12M** With 1 other
- **Aug** **[Hydrow](https://millionrounds.com/company/hydrow)** Venture · US **$32M** With 4 others
- **Jun** **[Onfleet](https://millionrounds.com/company/onfleet)** Series B · US **$23M** With 4 others
- **Apr** **[Launcher](https://millionrounds.com/company/launcher)** Venture · US **Undisclosed** With 2 others
- **Feb** **[Salad Ventures](https://millionrounds.com/company/salad-ventures)** Token sale · SG **$14M** With 5 others
- **2021** 3 rounds
- **Nov** **[Esker Beauty](https://millionrounds.com/company/esker-beauty)** Pre-seed · US **$500K** Sole investor
- **Oct** **[Somnium Space](https://millionrounds.com/company/somnium-space)** Seed · GB **$321K** Sole investor
- **Sept** **[Litnerd](https://millionrounds.com/company/litnerd)** Seed · US **$1.5M** With 1 other
- **2020** 1 round
- **Jan** **[Sea Star Beachwear](https://millionrounds.com/company/sea-star-beachwear)** Seed **$1.3M** Sole investor
- **2019** 6 rounds
- **Dec** **[Crusoe Energy](https://millionrounds.com/company/crusoe-energy)** US · FinSMEs **$70M** With 4 others
- **Nov** **[Bitski](https://millionrounds.com/company/bitski)** US · Coindesk **$1.8M** With 2 others
- **Sept** **[Health House](https://millionrounds.com/company/health-house)** Venture **Undisclosed** With 1 other

An announcement gives the size of the round, not the size of this investor's cheque: the only rounds that imply a cheque are those where they were the sole named investor.

## The team

We hold **5** people at this firm from the lists this database was built from: a weaker source than the filings, since a list does not say when a title ended. Login to see them.

## What they claim to have backed

From their own portfolio page (on their website)

**59** of 60 we have independently watched raise

[Angellist](https://millionrounds.com/company/angellist)[Animocabrands](https://millionrounds.com/company/animoca-brands)[Artie](https://millionrounds.com/company/artie)[Asseta](https://millionrounds.com/company/asseta)[Belliwelli](https://millionrounds.com/company/belliwelli)[Bitski](https://millionrounds.com/company/bitski)[Burrow](https://millionrounds.com/company/burrow)[Cabify](https://millionrounds.com/company/cabify)[Cargomatic](https://millionrounds.com/company/cargomatic)[Clutter](https://millionrounds.com/company/clutter)[Colossal](https://millionrounds.com/company/colossal-biosciences)[Crusoe](https://millionrounds.com/company/crusoe)[Custodiabank](https://millionrounds.com/company/custodia-bank)[Eaze](https://millionrounds.com/company/eaze)[Eskerbeauty](https://millionrounds.com/company/esker-beauty)[Filecoin](https://millionrounds.com/company/filecoin)[Finerioconnect](https://millionrounds.com/company/finerio-connect)[Fiscalnote](https://millionrounds.com/company/fiscalnote)[Flexport](https://millionrounds.com/company/flexport)[Fluxmarine](https://millionrounds.com/company/flux-marine)[Fountain](https://millionrounds.com/company/fountain)[Fruitful](https://millionrounds.com/company/fruitful)[Galvanick](https://millionrounds.com/company/galvanick)[Gemini](https://millionrounds.com/company/gemini)[Group1](https://millionrounds.com/company/group1)[Hiddenroad](https://millionrounds.com/company/hidden-road)[Hydrow](https://millionrounds.com/company/hydrow)[Ifonly](https://millionrounds.com/company/ifonly)[Kindbody](https://millionrounds.com/company/kindbody)[Koio](https://millionrounds.com/company/koio)[Kraken](https://millionrounds.com/company/kraken)[Kresus](https://millionrounds.com/company/kresus-labs)[Litnerd](https://millionrounds.com/company/litnerd)[Littlespoon](https://millionrounds.com/company/little-spoon)[Lunadiabetes](https://millionrounds.com/company/luna-diabetes)[Messari](https://millionrounds.com/company/messari)[Meundies](https://millionrounds.com/company/meundies)[Mystandard](https://millionrounds.com/company/mystandard)[Oasislabs](https://millionrounds.com/company/oasis-labs)[Onfleet](https://millionrounds.com/company/onfleet)[Pipedreamlabs](https://millionrounds.com/company/pipedream-labs)[Prevu](https://millionrounds.com/company/prevu)[Realworld](https://millionrounds.com/company/real-world)[Reflectorbital](https://millionrounds.com/company/reflect-orbital)[Regentcraft](https://millionrounds.com/company/regent-craft)[Relativityspace](https://millionrounds.com/company/relativity-space)[Risebrewingco](https://millionrounds.com/company/rise-brewing-co)[Shinesty](https://millionrounds.com/company/shinesty)[Skale](https://millionrounds.com/company/skale-labs)[Somniumspace](https://millionrounds.com/company/somnium-space)[Spaceperspective](https://millionrounds.com/company/space-perspective)[Stacks](https://millionrounds.com/company/stacks)[Stokespace](https://millionrounds.com/company/stoke-space)[Sumzero](https://millionrounds.com/company/sumzero)[Superpower](https://millionrounds.com/company/superpower)[Tezos](https://millionrounds.com/company/tezos)[Twilio](https://millionrounds.com/company/twilio)[Versusgame](https://millionrounds.com/company/versusgame)[Yellowcard](https://millionrounds.com/company/yellow-card) 776bc and 43 more

Weaker than a round we watched, stronger than a list somebody sold us. A firm is far less willing to put a company on its own site that it never funded.

## Exits from the portfolio

Companies it backed that were later bought or listed **4 in all**

**[Parklet](https://millionrounds.com/company/parklet)** Bought by Greenhouse Software **Undisclosed** Nov 2015

**[Authy](https://millionrounds.com/company/authy)** Bought by [Twilio](https://millionrounds.com/fund/twilio-fund) **Undisclosed** Feb 2015

**[Hitch](https://millionrounds.com/company/hitch)** Bought by [Lyft](https://millionrounds.com/fund/lyft) **Undisclosed** Sept 2014

**[Caviar](https://millionrounds.com/company/caviar)** Bought by Square **$90M** Aug 2014

An exit counts when it came after the firm's first round in the company. From historical deal records.

## The cheque

Pre-seed Seed Series A

Median round joined **$14M** the round, not its cheque Alone, median **$4.5M**

Led 2 of 86 rounds **2%**

- **Said size:** $100K – $5.0M
- **Sole investor:** 15 rounds
- **Last cheque:** May 2026
- **Exits:** 4 from the portfolio

Rounds by stage said on their site

- Seed said *38*
- Series A said *19*
- Venture *13*
- Pre-seed said *4*
- Series B said *2*
- Growth said *-*

Cheques by month Led Joined

Nov 2023 Oct 2026

Often in the room with

- [Y Combinator](https://millionrounds.com/fund/y-combinator) 9
- [FundersClub](https://millionrounds.com/fund/fundersclub) 8
- [SV Angel](https://millionrounds.com/fund/sv-angel) 7
- [Marc Bell Capital](https://millionrounds.com/fund/marc-bell-capital) 5
- [Scott Banister](https://millionrounds.com/fund/scott-banister) 5
- [Coinbase Ventures](https://millionrounds.com/fund/coinbase) 4

**Pitching Winklevoss Capital?** Put them on your fundraising board with this record on the card, and follow them to hear when they write a new cheque.

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## Who they invest alongside

The investors most often in the same rounds as Winklevoss Capital. A count of rooms they were both in, not a relationship either has claimed.

[**Y Combinator** Accelerator **9** rounds together](https://millionrounds.com/fund/y-combinator)[**FundersClub** VC firm **8** rounds together](https://millionrounds.com/fund/fundersclub)[**SV Angel** VC firm **7** rounds together](https://millionrounds.com/fund/sv-angel)[**Marc Bell Capital** Family office **5** rounds together](https://millionrounds.com/fund/marc-bell-capital)[**Scott Banister** Angel **5** rounds together](https://millionrounds.com/fund/scott-banister)[**Coinbase Ventures** Corporate VC **4** rounds together](https://millionrounds.com/fund/coinbase)[**Great Oaks Venture Capital** VC firm **4** rounds together](https://millionrounds.com/fund/great-oaks-venture-capital)[**Lightspeed Venture Partners** VC firm **4** rounds together](https://millionrounds.com/fund/lightspeed-venture-partners)[**500 Global** Angel **3** rounds together](https://millionrounds.com/fund/500-startups)[**AME Cloud Ventures** VC firm **3** rounds together](https://millionrounds.com/fund/ame-cloud-ventures)[**Alumni Ventures** VC firm **3** rounds together](https://millionrounds.com/fund/us-strategic-tech-fund-an-alumni-ventures-fund)[**Bain Capital Ventures** VC firm **3** rounds together](https://millionrounds.com/fund/bain-capital-ventures)

## Recently backed

The latest companies Winklevoss Capital put money into.

[**Zcash** May 2026](https://millionrounds.com/company/zcash)[**Kresus Labs** $13M · Feb 2026](https://millionrounds.com/company/kresus-labs)[**KluraLabs** $11M · Feb 2026](https://millionrounds.com/company/kluralabs)[**Flux Marine** $15M · Nov 2025](https://millionrounds.com/company/flux-marine)[**Leap Therapeutics** $59M · Oct 2025](https://millionrounds.com/company/leap-therapeutics)[**Treasury** $147M · Sept 2025](https://millionrounds.com/company/treasury)

## Mentioned on podcasts

Episodes that name Winklevoss Capital in their description, not their title.

- [TBPN](https://millionrounds.com/podcasts/tbpn) 13 Nov 2025 · 3h 8m AI Boom Stalls, Blue Owl’s Next Move, ChatGPT Growth Concerns | Jeffrey Katzenberg, The Winklevoss Twins, Hims & Hers CEO Andrew Dudum, Coatue’s Spencer Peterson, Max Hodak, Melisa Tokmak, Tomás Puig With [Andrew Dudum](https://millionrounds.com/person/andrew-dudum)[Jeffrey Katzenberg](https://millionrounds.com/person/jeffrey-katzenberg)[Spencer Peterson](https://millionrounds.com/person/spencer-peterson) Mentions [Blue Owl](https://millionrounds.com/fund/blue-owl)[Coatue](https://millionrounds.com/fund/coatue-management)[Blue Owl Capital](https://millionrounds.com/fund/blue-owl-capital) *+3* Apple PodcastsShow page

## Quick answers about Winklevoss Capital

### What does Winklevoss Capital invest in?

Winklevoss Capital invests most often at Seed and Series A (75% of the rounds on record), in sectors such as Sector Agnostic, Industry Agnostic and Agnostic.

### How active is Winklevoss Capital?

86 investments on record, 8 of them in the last 12 months, and it led 2. The most recent was in May 2026.

### What has Winklevoss Capital invested in recently?

Its most recent investments on record: Zcash (Venture, May 2026), Fathom Therapeutics (Series A, Apr 2026) and Zodl (Seed, Mar 2026).

### How big are Winklevoss Capital's cheques?

The median round it joins is $14M. It says it writes cheques of $100K to $5.0M.

### Does Winklevoss Capital lead rounds?

Sometimes: it led 2 of its 86 investments on record (2%).

### Where does Winklevoss Capital invest?

Most of the companies it backs are in the United States (81%) and the United Kingdom (11%).

### Is Winklevoss Capital investing now?

Yes: it is actively investing, with 8 investments in the last 12 months.

### Who does Winklevoss Capital invest alongside?

Most often Y Combinator (9 rounds together), FundersClub (8 rounds together) and SV Angel (7 rounds together).

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