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Investor profile

Comcast Ventures

Corporate venture · Founded 1999 · Active in 2026

Comcast Ventures is a corporate venture based in San Francisco, USA, founded in 1999. The page below shows 35 Power Law outcomes from Comcast Ventures's portfolio — 34 unicorns ($1B+ valuation) and 0 additional thoroughbreds (companies that crossed $100M+ in revenue without yet reaching $1B+ valuation).

Outcomes are concentrated in Other B2B Software · Fintech · eCommerce & Marketplaces; top portfolio geographies are USA · Israel. Comcast Ventures ranks #118 in Global in the 2026 Dealroom Power Law Investor Ranking by cross-stage outcomes.

35 Power Law outcomes Power Law Ranking #118 · Global · 35 Power Law outcomes · Active 2026
Unicorns ↑ 17% 5y
34
Decacorns → 0% 5y
6
Thoroughbreds ↑ 75% 5y
31
01 · Exits

Comcast Ventures’ biggest exits.

Comcast Ventures portfolio companies worth $1B+ that have IPO’d or been acquired. Each shows its valuation at exit and, in grey, its current value if still public.

$7.8B IPO · 2019
Entered Series B+Now $75.7B
$24.3B IPO · 2019
Entered Series B+Now $4.8B
$15.7B IPO · 2019
Entered Series B+Now $23.4B
$9.9B IPO · 2023
Entered Series B+Now $9.0B
$4.5B IPO · 2018
Entered Series B+Now $8.9B
$4.5B IPO · 2024
Entered Series B+Now $7.2B
$5.7B IPO · 2021
Entered Series B+Now $993M
$4.3B IPO · 2021
Entered Series B+Now $543M
$2.6B IPO · 2021
Entered Series B+Now $1.5B
$2.3B IPO · 2021
Now $93M
$1.8B IPO · 2021
Entered Series B+Now $458M
$350M acquisition · 2017
Entered SeedNow $1.4B
$1.4B IPO · 2021
Entered Series B+Now $141M
$1.2B IPO · 2020
Entered Series B+Now $576M
$1.2B acquisition · 2025
Entered Series A
$1.0B acquisition · 2016
Entered Series B+
02 · Estimated holdings

Comcast Ventures’ selected top 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’s 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 →

03 · Portfolio analysis

The 35 Comcast Ventures Power Law outcomes ($100M+ revenue or $1B+ valuation).

Snapshot of where the outcomes are concentrated by country, sector, and stage entered.

By countryCount
  1. USA34
  2. Israel1
By sectorCount
  1. Other B2B Software6
  2. Fintech5
  3. eCommerce & Marketplaces5
  4. Health Tech & Medtech5
  5. Marketing4
  6. Transportation3
  7. Cybersecurity3
  8. Other2
  9. AI1
  10. Biotech & Life Sciences1
By stage enteredCount
  1. Series B+24
  2. Series A5
  3. Seed5
04 · Portfolio market map

Comcast Ventures's 35 Power Law outcomes.

Stage entered
Outcome tier
Region
Group by
35 of 35 Power Law outcomes
05 · Power Law comparison

How does Comcast Ventures stack up?

Comcast Ventures in orange, your selection in blue and other colours. Pick from the global roster of 35 peer investors — scope by startup location or hit "Find similar shapes" to auto-pick the three closest. The funnel matrix mirrors the spider chart on the ranking page; the line chart shows each firm's share of unicorns minted in the selected startup location — peaks reveal vintage years.

Compare against

Share of new unicorns per year

% of global unicorns minted that year, year by year · hover the chart to see which unicorns

Stage focus

Companies by entry stage and outcome tier

Sector focus

Companies per investor across the 10 highest-volume sectors
Source: Dealroom Power Law dataset. Investors shown are the 2026 Power Law top 35 by combined entry-to-outcome score, drawn from the overview and locations_data sheets. Funnel-matrix axes rescale per-axis using the maximum among the currently selected investors, so the polygons always fill the chart for shape comparison.
06 · Portfolio founders

Where Comcast Ventures's portfolio founders come from — and where they studied.

115 founders across the 35 Power Law outcomes — split by country of origin, university attended, and the company they worked at before founding. Stanford University and Alphabet | Google are the deepest single pipelines.

LocationCount
United States61
Israel14
Canada7
China7
India3
Morocco3
Pakistan3
Venezuela2
Netherlands2
Germany2
+3 more →
UniversityCount
Stanford University9
Tel Aviv University6
Wharton School of the University of Pennsylvania5
Tsinghua University4
Columbia Business School4
Berkeley4
Harvard University4
University of California, San Diego3
Harvard Business School3
McGill University2
+45 more →
Origin companyCount
Alphabet | Google7
Yahoo!4
Mollie3
Microsoft3
Optiv2
Salesforce2
Shopping.com2
Pinterest2
Strava2
Warby Parker2
+35 more →
Origin = country a founder is born in or grew up in (founders may have multiple origins; counts include all entries). University = highest-listed degree. Origin company = a previous employer where the founder was tagged before starting their current company.
07 · Key people

Key people at Comcast Ventures.

Sources: Dealroom desktop research, official firm profiles and public investor lists.

Market sentiment

What the market is saying about Comcast Ventures

An AI-synthesized read of the highest-engagement posts about Comcast Ventures on X over the past 7 days. We rank by likes & retweets, ignore corporate channels, and surface the themes that broke out from real people.

Reading the room on X — pulling top posts and synthesizing themes…

Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour

In the news

Latest news about Comcast Ventures

Recent press, funding announcements, and portfolio moves mentioning Comcast Ventures — pulled live from Dealroom's news feed.

See all news

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