Oak HC/FT Activity

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

6 investments· MAR 2026 – JUL 2026

Investment

Led Corner Health's $25M Series A as part of a $32.5M total financing to empower independent Nurse Practitioners in primary care.

Corner Health

Corner Health Oak HC/FT

oakhcft.comJUL 13, 2026

JUL 13, 2026

Investment

Participated in Stepful's $55M Series C to scale AI-powered allied health professional training.

Stepful

Stepful Oak HC/FT

oakhcft.comJUN 8, 2026

JUN 8, 2026

Investment

Participated in Catena Labs' $30M Series A to build the banking and governance platform for AI agents.

Catena Labs

Catena Labs Oak HC/FT

oakhcft.comMAY 20, 2026

MAY 20, 2026

Investment

Participated in Courier Health's $50M Series B to improve biopharma patient experience.

Courier Health

Courier Health Oak HC/FT

oakhcft.comAPR 22, 2026

APR 22, 2026

Investment

Participated in Thesis Care's $45M Series A to scale AI-powered clinical teams across healthcare.

Thesis Care

Thesis Care Oak HC/FT

oakhcft.comMAR 25, 2026

MAR 25, 2026

Investment

Led Spade's $40M Series B to build the data and AI platform for modern finance.

Spade

SpadeOak HC/FT

oakhcft.comMAR 24, 2026

MAR 24, 2026

Team Change

Welcomed Marc Andrusko as Partner focused on fintech.

Marc Andrusko joined as Partner

Oak HC/FT

oakhcft.comMAR 18, 2026

MAR 18, 2026

Investment

Participated in Turquoise Health's $40M Series C to build the OS for healthcare contracts and payments.

Turquoise Health

Turquoise Health Oak HC/FT

oakhcft.comMAR 17, 2026

MAR 17, 2026

New Fund

Raised nearly $2 billion for Fund VI focused on healthcare and fintech with a significant AI emphasis.

Fund VI (~$2B)

Oak HC/FT

wsj.comMAR 2026

MAR 2026

4 investments· AUG 2025 – FEB 2026

Investment

Participated in Fundamental's $255M Series A launch of the NEXUS Large Tabular Model for enterprise AI.

Fundamental

Fundamental Oak HC/FT

oakhcft.comFEB 5, 2026

FEB 5, 2026

Investment

Participated in Chai Discovery's $130M Series B to transform molecular discovery with AI.

Chai Discovery

Chai Discovery Oak HC/FT

oakhcft.comDEC 15, 2025

DEC 15, 2025

Investment

Participated in Arch's $52M Series B to modernize private markets infrastructure.

Arch

Arch Oak HC/FT

oakhcft.comSEP 15, 2025

SEP 15, 2025

Investment

Co-led Blue J's $122M Series D with Sapphire Ventures for the GenAI tax research platform.

Blue J

Blue J Oak HC/FT

oakhcft.comAUG 4, 2025

AUG 4, 2025