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Team Portfolio Raise Champions Essays

F4/Hiro Capital/Activity

Hiro Capital Activity

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

Types

Time range

Investment

Co-led Advanced Machine Intelligence's $1.03B seed round to develop world-model AI systems.

AMI Labs

AMI Labs Hiro Capital

amilabs.xyzMAR 10, 2026

MAR 10, 2026

Hiro Capital | Activity | F4

Investment

Co-leads $1.03B round in Yann LeCun's Advanced Machine Intelligence at $3.5B valuation.

Advanced Machine Intelligence

Advanced Machine IntelligenceHiro Capital

hiro.capitalMAR 10, 2026

MAR 10, 2026

New Fund

Launched HIRO III, a multi-stage UK/Europe-focused fund targeting the scaleup capital gap, deploying €5m-€50m per investment.

HIRO III

tech.euDEC 10, 2025

DEC 10, 2025

Team Change

Former Meta president and deputy UK PM Sir Nick Clegg joins as General Partner; Yann LeCun joins advisory board.

Sir Nick Clegg joins as General Partner

gamesindustry.bizDEC 10, 2025

DEC 10, 2025

Investment

PlayerData raises Series A with HIRO investment; elite sports GPS tracker data platform.

Playerdata

Playerdata Hiro Capital

hiro.capitalSEP 2025

SEP 2025

Exit

Portfolio company Elvie acquired by Willow, women's health tech platform.

Elvie

ElvieHiro Capital

pitchbook.comMAR 2025

MAR 2025

Investment

Led £380K pre-seed investment in Maintain Altitude, intersection of video games and music.

Maintainaltitude

Maintainaltitude Hiro Capital

hiro.capitalOCT 28, 2024

OCT 28, 2024

Milestone

Portfolio company Incredibuild acquires German startup Garden in $65M deal to expand distributed build acceleration.

Incredibuild

Incredibuild Hiro Capital

hiro.capitalOCT 4, 2024

OCT 4, 2024