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F4/43 Fund/Activity

43 Fund Activity

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

Types

Time range

3 investments· APR 2025 – APR 2026Show all

Investment

Participated in Insight Health's $11M Series A for clinical AI agents.

Insight Health

Insight Health 43 Fund

businesswire.comAPR 3, 2026

APR 3, 2026

43 Fund — Activity | F4

Investment

Led Hypernatural's seed round ($2.4M) for AI video creation.

Hypernatural

Hypernatural 43 Fund

businessinsider.comJUL 23, 2025

JUL 23, 2025

Investment

Led Riza's seed round ($2.7M) for AI-first code execution infrastructure.

Riza

techfundingnews.comAPR 16, 2025

APR 16, 2025