AI Fund | Activity | F4

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F4/AI Fund/Activity

AI Fund Activity

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

Types

Time range

Exit

Portfolio company Rypple was acquired by Betterworks to extend its AI-powered manager enablement platform.

Rypple

businesswire.comJUN 2, 2026

JUN 2, 2026

Milestone

Portfolio company Esteam focused on making literacy a birthright for all children through AI.

Esteam

Added recently

News

AI Fund and Mitsubishi Corporation partnered to drive AI innovation across industries.

Strategic Partnership with Mitsubishi

Added recently

News

Established new Taiwan hub led by General Manager Jill Shih to expand presence in Asia.

Taiwan Hub Launch

Added recently

New Fund

Filed to raise $100M growth fund, marking shift from early-stage venture studio to backing growth-stage startups.

Growth Fund I

bizjournals.comFEB 2026

FEB 2026

Exit

Portfolio company Esteam was acquired by Ignite Reading to combine AI-powered reading assessment with human tutoring.

Esteam

prnewswire.comSEP 24, 2025

SEP 24, 2025

New Fund

Closed oversubscribed $190 million Fund II with corporate LPs including AES Corporation, HP Inc., Mitsui & Co., Mitsubishi Corporation, QBE, and TELUS Global Ventures.

Fund II

aifund.aiMAY 5, 2025

MAY 5, 2025

Essay

Fireside chat on key AI trends for 2025 including commoditization of foundation models and agentic workflows.

What's next in AI for 2025?

aifund.aiMAY 2, 2025

MAY 2, 2025

Essay

Published thesis on agent protocols as a standardization moment for agentic AI infrastructure.

The USB Moment for AI: Understanding Agent Protocols

aifund.aiMAY 2025

MAY 2025

Team Change

AI Fund and Mitsubishi Corporation joined forces to drive AI innovation across industries.

Partnership with Mitsubishi Corporation

aifund.aiMAY 2025

MAY 2025

Essay

Published insights on knowledge graph solutions for enterprise AI systems beyond vector search.

When Vector Search Fails Your Enterprise: The Knowledge Graph Solution

aifund.aiAPR 2025

APR 2025

Exit

Portfolio company WhyLabs acquired by Apple.

Whylabs

Whylabs AI Fund

tracxn.comJAN 2025

JAN 2025