Massive | Activity | F4

Introducing F4 Champions, a new accelerator for founders at the earliest stage.F4 Champions for early-stage foundersEnrollment closesAugust 2Learn more

Team Portfolio Raise Champions Essays

F4/Massive/Activity

Massive Activity

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

Types

Time range

Milestone

Portfolio companies Lunar Outpost and Venus Aerospace were named to the World Economic Forum's 2026 Technology Pioneers list.

Lunar Outpost and Venus Aerospace named WEF 2026 Technology Pioneers

Venus Aerospace Lunar Outpost Massive

massivevc.substack.comJUN 11, 2026

JUN 11, 2026

Talk

Hosting Colorado Deep Tech Summit 2 at Colorado School of Mines (second annual event).

Colorado Deep Tech Summit 2

denverpost.comMAY 20, 2026

MAY 20, 2026

Investment

Participated in RyboDyn's $10M seed financing for AI-driven dark-proteome cancer target discovery.

RyboDyn

RyboDyn Massive

rybodyn.comMAR 24, 2026

MAR 24, 2026

Team Change

Hired Matthew Klein as Partner; brings innovation economy background from J.P. Morgan.

Matthew Klein joined as Partner

denverpost.comFEB 24, 2026

FEB 24, 2026

Team Change

Promoted Maggie Rodney to Partner (previously Principal since 2022).

Maggie Rodney promoted to Partner

denverpost.comFEB 24, 2026

FEB 24, 2026

New Fund

Transitioning from SPV model to raise first traditional fund with eight-figure target and $750K-$3M check sizes.

Traditional fund launch

denverpost.comFEB 24, 2026

FEB 24, 2026

Investment

Participated in Simple AI's $14M seed round led by First Harmonic.

Simple AI

Simple AI Massive

businesswire.comFEB 10, 2026

FEB 10, 2026

Team Change

Promoted Maggie Rodney to Partner and added Matthew Klein as Partner to support platform expansion.

Maggie Rodney promoted and Matthew Klein joined as partners

massivevc.substack.comFEB 2026

FEB 2026

3 investments· MAY 2025 – NOV 2025Show all

Investment

Participated in Exowatt's $50M Series A extension for dispatchable solar energy for AI infrastructure.

Exowatt

Exowatt Massive

exowatt.comNOV 13, 2025

businesswire.com

NOV 13, 2025

Investment

Participated in Icarus Robotics' $6.1M seed round for embodied-AI robots for space operations.

Icarus Robotics

Icarus Robotics Massive

techcrunch.comSEP 17, 2025

SEP 17, 2025

Investment

Participated in Unbound's $4M seed round led by Race Capital.

Unbound

Unbound Massive

entrackr.comMAY 29, 2025

thesaasnews.com

MAY 29, 2025

Essay

Launched Massive Ideas Substack newsletter articulating refined thesis toward world-changing companies in inevitable markets.

Massive Ideas: Investment thesis refinement

massivevc.substack.comMAR 5, 2025

MAR 5, 2025