Comcast Ventures

Tracked participation in 2 Atlas companies, with 0 explicitly attributed leads.

2portfolio companies

3round participations

0lead positions

Jul 2025latest activity

Capital activity

Portfolio

CompanyLatest valuationFirst → latestRoundsRoleAttributed partner

MMoonvalleyWorld modelsMoonvalley (Moonvalley AI Inc.) is an AI video model company focused on professional generative video production.…$197MraisedRecent roundsSeries B (reported as additional funding) · Jul 2025$84M · led by General CatalystVenture financing (SEC Form D reported by press) · Apr 2025$43M · Unnamed investors (11)Seed · Nov 2024$70M · led by General Catalyst, Khosla VenturesMoonvalley—Jul 2025 → Jul 20251 roundParticipantAllison Goldberg

ALAI21 LabsFrontierAI21 Labs (AI21) is an enterprise-focused AI lab building foundation models and “agentic” workflow tooling aimed at…$1.4Kvaluation$796MraisedRecent roundsSeries D · May 2025$300M · Ahren Innovation Capital, Alphabet Inc. +8Series C (oversubscribed completion) · Nov 2023$208M · Ahren Innovation Capital, Comcast Ventures +1Series C · Aug 2023$155M · Amnon Shashua, b2venture +6AI21 Labs$1.4KNov 2023 → May 20252 roundsParticipant—

DateCompanyRoundRaisedValuationRoleEvidence

Jul 14, 2025MMoonvalleyWorld modelsMoonvalley (Moonvalley AI Inc.) is an AI video model company focused on professional generative video production.…$197MraisedRecent roundsSeries B (reported as additional funding) · Jul 2025$84M · led by General CatalystVenture financing (SEC Form D reported by press) · Apr 2025$43M · Unnamed investors (11)Seed · Nov 2024$70M · led by General Catalyst, Khosla VenturesMoonvalleySeries B (reported as additional funding)$84M—Participant · Allison Goldberg

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May 09, 2025ALAI21 LabsFrontierAI21 Labs (AI21) is an enterprise-focused AI lab building foundation models and “agentic” workflow tooling aimed at…$1.4Kvaluation$796MraisedRecent roundsSeries D · May 2025$300M · Ahren Innovation Capital, Alphabet Inc. +8Series C (oversubscribed completion) · Nov 2023$208M · Ahren Innovation Capital, Comcast Ventures +1Series C · Aug 2023$155M · Amnon Shashua, b2venture +6AI21 LabsSeries D$300M—Participant

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Nov 21, 2023ALAI21 LabsFrontierAI21 Labs (AI21) is an enterprise-focused AI lab building foundation models and “agentic” workflow tooling aimed at…$1.4Kvaluation$796MraisedRecent roundsSeries D · May 2025$300M · Ahren Innovation Capital, Alphabet Inc. +8Series C (oversubscribed completion) · Nov 2023$208M · Ahren Innovation Capital, Comcast Ventures +1Series C · Aug 2023$155M · Amnon Shashua, b2venture +6AI21 LabsSeries C (oversubscribed completion)$208M$1.4KParticipant

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DateCompanyRoundRaisedValuationRoleEvidence

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