.406 Ventures Fund | Activity | F4

Team Portfolio Raise Essays

F4/.406 Ventures Fund/Activity

.406 Ventures Fund Activity

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

Types

Time range

3 investments· SEP 2026 – OCT 2026Show all

Investment

.406 Ventures participated in Arboretum's $30M Series A led by F-Prime and GV. Arboretum is a next-generation molecular information company making precision medicine a reality for common diseases.

Arboretum

.406 Ventures Fund

406ventures.comOCT 6, 2026

OCT 6, 2026

Investment

.406 Ventures participated in Vitalize's $31M Series A led by Oak HC/FT. Vitalize is an AI-native platform that helps health systems manage labor and capacity in real time.

Vitalize Care

Vitalize Care .406 Ventures Fund

406ventures.comOCT 6, 2026

OCT 6, 2026

Investment

.406 Ventures led a $22M Series A in Teal Health, the 100th portfolio investment for the firm. Teal Health makes the Teal Wand, the first FDA-authorized at-home HPV cervical cancer screening device.

Teal

Teal .406 Ventures Fund

406ventures.comSEP 22, 2026

SEP 22, 2026

Team Change

.406 Ventures promoted Kathryn Taylor Reddy from Principal to Partner, announced alongside the firm's 20th anniversary and 100th investment milestone.

.406 Ventures Fund

.406 Ventures Fund.406 Ventures Fund

406ventures.comSEP 22, 2026

SEP 22, 2026

Milestone

Portfolio company Redox launched new AI capabilities to scale integration teams and serve as a data foundation for AI in healthcare.

Redox

Redox .406 Ventures Fund

406ventures.comJUN 23, 2026

JUN 23, 2026

Milestone

Portfolio company FamilyWell Health launched a Menopause Hub setting a new standard for behavioral health in midlife care.

FamilyWell Health

FamilyWell Health .406 Ventures Fund

406ventures.comJUN 18, 2026

JUN 18, 2026

Essay

.406 Ventures partners published an essay on their two portfolio bets (Humata Health and Claren Health) addressing prior authorization reform in healthcare.

.406 Ventures Fund

.406 Ventures Fund.406 Ventures Fund

406ventures.comJUN 16, 2026

JUN 16, 2026

5 investments· NOV 2025 – JUN 2026Show all

Investment

Participated in InStride Health's $30M Series C led by Echo Health Ventures and FMZ Ventures.

InStride Health

InStride Health .406 Ventures Fund

406ventures.comJUN 15, 2026

JUN 15, 2026

Investment

Led RELAI's $5.4M pre-seed round for verifiable continual learning infrastructure for AI agents.

RELAI

RELAI .406 Ventures Fund

siliconangle.comJUN 10, 2026

JUN 10, 2026

Investment

Invested in Ascellus, a behavioral health services provider for workers' compensation and disability insurance markets.

Ascellus

Ascellus .406 Ventures Fund

ascellus.comMAR 2026

MAR 2026

Investment

Led $23.7M funding round for Big Health's FDA-approved digital therapeutics for sleep and mental health (SleepioRx, DaylightRx).

Big Health

Big Health .406 Ventures Fund

fiercehealthcare.comFEB 13, 2026

406ventures.com

businesswire.com

FEB 13, 2026

Investment

Participated in FamilyWell Health's $8M Series A for integrated women's mental health services and expansion into perimenopause/menopause care.

FamilyWell Health

FamilyWell Health .406 Ventures Fund

406ventures.comNOV 18, 2025

medcitynews.com

NOV 18, 2025

Exit

Portfolio company Laudio was acquired by Ascend Learning.

Laudio

Laudio .406 Ventures Fund

ascendlearning.comAUG 2025

AUG 2025

Investment

Participated in Nace.AI seed round. AI company building meta-models to create purpose-built small language models.

Nace.AI

Nace.AI .406 Ventures Fund

406ventures.comAPR 22, 2025

406ventures.com

APR 22, 2025

Page 1 of 2