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Team Portfolio Raise Champions Essays

F4/Builders VC/Activity

Builders VC Activity

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

Types

Time range

Investment

General Partner Mike Rosengarten led Pursuit's $22M Series A for its govtech SLED sales intelligence platform, alongside Bill Gurley and Jack Altman.

Pursuit

Pursuit Builders VC

techcrunch.comAPR 29, 2026

APR 29, 2026

Builders VC | Activity | F4

Investment

Participated in the $26M seed round for Anori, an Alphabet X spinout building an AI platform to streamline building approvals, alongside lead investor Prologis.

Anori

Anori Builders VC

techcrunch.comMAR 19, 2026

MAR 19, 2026

Exit

Portfolio company SafeAI, whose Series A was led by Builders VC, was acquired by Pronto Technologies to combine off-road autonomy leadership in mining and construction.

SafeAI

SafeAI Builders VC

businesswire.comJUL 15, 2025

JUL 15, 2025

Investment

Led the $50M Series B for 280 Earth, a direct air capture company spun out of Google's X moonshot factory.

280 Earth

280 Earth Builders VC

businesswire.comMAY 20, 2024

MAY 20, 2024