.406 Ventures Fund — Activity | F4

Team Portfolio Raise Read Contact

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· NOV 2025 – MAR 2026Show all

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

3 investments· DEC 2024 – APR 2025Show all

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

Investment

Led investment in Bluebird Kids Health, a value-based pediatric platform for Medicaid-insured children.

Bluebird Kids Health

Bluebird Kids Health .406 Ventures Fund

406ventures.comMAR 11, 2025

MAR 11, 2025

Investment

Led Mindgard's seed round for AI security testing platform that automates red teaming of AI models.

Mindgard

Mindgard .406 Ventures Fund

406ventures.comDEC 2024

DEC 2024