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Investor profile

Comcast Ventures

Corporate · Founded 1963 · New York City, United States

The venture capital arm of Comcast

240 portfolio companies Corporate · $8.8B invested · 375 investments · Investor rank #314 · Last investment 6/2026
Portfolio companies 240 ↑ 10% 5y
Decacorns 2
Thoroughbreds 24 ↑ 4% 5y
Estimated holdings

Comcast Ventures’ biggest current holdings.

An estimate of Comcast Ventures’ largest live positions — disclosed shareholding × Dealroom’s latest valuation — across 2 companies where Comcast Ventures is a named shareholder, worth about $88M in estimated equity value.

#CompanyEst. stakeValuationEst. value
  1. 1 AI21 LabsEnterprise Software · Unicorn 3.5% $1.5B $52M
  2. 2 K HealthEnterprise Software · Unicorn 4% $900M $36M

Estimated value = Comcast Ventures’ disclosed ownership % × Dealroom’s latest company valuation; direct named stakes only, exited positions excluded. Figures are indicative, not reported marks. Comcast Ventures also appears inside investor groups in Acorns, BigID, Blockdaemon, Houzz, Sidecar Health, where a standalone stake isn’t disclosed. See the underlying cap tables on Dealroom →

Exits

Comcast Ventures’ biggest exits.

Portfolio companies that IPO’d or were acquired at $1B+, with the valuation recorded at exit and — for those still public — their value today. Exit events come from each company’s funding-round history; entry stage from Comcast Ventures’ transaction record.

$16B IPO · 2019
Entered Series B+Now $23BEnterprise Software
$9.9B IPO · 2023
Entered Series B+Now $9.9BFood
$4.5B IPO · 2018
Entered Series B+Now $9.7BLegal
$5.0B IPO · 2021
Entered SeedNow $1.6BMedia
$5.0B IPO · 2021
Entered Series B+Now $647MFintech
$4.3B IPO · 2021
Entered Series B+Now $588MMedia
$2.6B IPO · 2021
Entered Series B+Now $1.4BMedia
$1.2B acquisition · 2025
Entered Series AFood
$1.2B IPO · 2020
Entered Series B+Now $576MHealth
$1.0B acquisition · 2016
Entered Series B+Wellness Beauty
Portfolio analysis

Where Comcast Ventures’ portfolio is concentrated.

Distribution of portfolio companies by headquarters country, sector, entry stage and current growth stage. Across all 240 portfolio companies. "Stage entered" is the first priced round the investor joined, derived from the investor’s transaction history.

By countryCount
  1. USA217
  2. Israel6
  3. Canada5
  4. UK4
  5. China1
  6. Finland1
  7. France1
  8. Germany1
  9. Ghana1
  10. Singapore1
  11. Sweden1
  12. UAE1
By sectorCount
  1. Enterprise Software61
  2. Media50
  3. Fintech24
  4. Marketing24
  5. Security21
  6. Telecom19
  7. Home Living15
  8. Health13
  9. Real Estate11
  10. Fashion8
  11. Education7
  12. Gaming7
By stage enteredCount
  1. Series B+101
  2. Series A73
  3. Seed60
By growth stageCount
  1. Breakout Stage119
  2. Late Growth60
  3. Early Growth59
  4. Mature2
Portfolio market map

Inside Comcast Ventures’ portfolio.

The 60 highest-funded portfolio companies, of 240 tracked.

Instacart
Food · Unicorn
$9.9B
Slack
Enterprise Software · Decacorn
$23B
Hippo Insurance
Fintech
$647M
Nextdoor
Media
$588M
AI21 Labs
Enterprise Software · Unicorn
$1.5B
Houzz
Real Estate · Unicorn
$4.0B
Zenefits
Jobs Recruitment
$200M
Resemble AI
Media · Unicorn
$2.0B
DocuSign
Legal · Unicorn
$9.7B
Acorns
Fintech
$514M
DataStax
Enterprise Software · Unicorn
$1.6B
Taboola
Media · Unicorn
$1.4B
FanDuel
Gaming · Decacorn
$31B
Blockdaemon
Fintech · Unicorn
$3.3B
Bitsight
Security · Unicorn
$2.4B
DoubleVerify
Media · Unicorn
$1.6B
K Health
Health
$900M
OfferUp
Fashion · Unicorn
$1.4B
Sidecar Health
Health · Unicorn
$1.0B
BigID
Security · Unicorn
$1.0B
Quantifind
Security
$800M
Eight Sleep
Health · Unicorn
$1.5B
Vox Media
Media · Unicorn
$1.1B
Cresta
Marketing · Unicorn
$1.6B
Papa
Health · Unicorn
$1.4B
Dollar Shave Club
Wellness Beauty · Unicorn
$1.0B
Accolade
Health
$576M
Madison Reed
Wellness Beauty
$132M
Away
Travel · Unicorn
$1.4B
Moonvalley
Media
$336M
Life House Hotels
Travel
$240M
Attabotics
Robotics
$287M
Compass-EOS
Marketing
$100M
Dandelion Energy
Real Estate
$350M
Zola
Home Living
$400M
Enigma
Enterprise Software
$380M
Interactions LLC
Enterprise Software
TuneIn
Media
$150M
Search interactions,
Media
Movaz Networks
USA
PrecisionHawk
Robotics
HYPR
Security
$100M
Videology
Marketing
$240M
Hired
Jobs Recruitment
$160M
Vessel
Media
$230M
Radius
Fintech
$200M
Quantum Bridge Communications
Telecom
$408M
Meta Co.
Home Living
$200M
NextVR
Media
$100M
Tastemade
Travel
$90M
Hydra Host
Hosting
$800M
Split Software
Enterprise Software
$200M
KeyMe
Security
$140M
Exaware
Hosting
$168M
Expand Networks
Media
$10M
Curbio
Real Estate
$260M
Selector AI
Security
$375M
NURX
Health
$268M
AtScale
Enterprise Software
$200M
Intellon Corporation
Energy
$244M
Portfolio founders

Where Comcast Ventures’ portfolio founders come from.

134 founders across the 100 highest-funded portfolio companies — by current location, university attended, and the companies they worked at before founding. Sourced from the founder records the API links to each portfolio company.

LocationCount
  1. United States106
  2. Israel9
  3. Canada7
  4. United Kingdom3
  5. France2
  6. Argentina1
  7. Finland1
  8. Lebanon1
UniversityCount
  1. Stanford University7
  2. Tel Aviv University5
  3. Wharton School of the University of Pennsylvania5
  4. Harvard Business School4
  5. Massachusetts Institute of Technology4
  6. Stanford University Graduate School of Business4
  7. University of California, Berkeley4
  8. Harvard University3
  9. New York University3
  10. University of Toronto3
Previous companyCount
  1. Microsoft5
  2. Alphabet | Google4
  3. AT&T4
  4. Bank of America3
  5. Cisco3
  6. Harvard University3
  7. McKinsey & Company3
  8. Techstars3
  9. Advanced Network Devices2
  10. Apple2
Figures on this page are sourced live from the Dealroom next-gen API, joined with Dealroom’s cap-table dataset (estimated holdings) and the Power Law Investor Ranking. News in “Featured in” is drawn from Dealroom’s own coverage — the stories that name this investor, not only those it is the subject of. Market sentiment is omitted until the API exposes it.