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Team Portfolio Raise Champions Essays

F4/Sound Ventures/Activity

Sound Ventures Activity

Every public signal F4 has attached to this firm, with sources and cross-entity links.

Types

Time range

Exit

Portfolio company Forethought AI was acquired by Zendesk in their largest deal in two decades.

Forethought

Forethought Sound Ventures

techcrunch.comMAR 2026

MAR 2026

Sound Ventures | Activity | F4

Investment

Led WitnessAI's $58M strategic round for enterprise AI governance alongside Qualcomm Ventures and Samsung Ventures.

WitnessAI

WitnessAISound Ventures

axios.comJAN 2026

JAN 2026

Investment

Co-led Landbase's $30M Series A for AI-powered sales automation alongside Picus Capital.

Landbase

Landbase Sound Ventures

techcrunch.comJUN 2025

JUN 2025

New Fund

Closed a ~$240M AI-dedicated fund focused on foundation model layer companies including OpenAI, Anthropic, and Stability AI.

Sound Ventures AI Fund (~$240M)

variety.comJUN 2023

JUN 2023