Homebrew: The seed fund of operator-investors betting on the Bottom-Up Economy

Homebrew began with a simple pitch from two product executives who were tired of seed capital without counsel. Founded in 2013 by Hunter Walk — a longtime product manager at Google and YouTube — and Satya Patel, formerly VP of product at Twitter and a partner at Battery Ventures, the San Francisco firm closed a $35 million debut fund and promised to lead seed rounds while working with founders the way operators do: on product design, organisation design and business strategy.

The thesis has a name: the Bottom-Up Economy. Homebrew backs startups that give the many the tools to compete with the few — software for small business, API-based platforms, vertical marketplaces, direct-to-consumer businesses and peer economies. The early portfolio proved the concept spectacularly: Chime, which listed on NASDAQ under ticker CHYM; Plaid, the financial-infrastructure API layer; and Gusto, the small-business HR platform. The firm's own exits list also includes eero (acquired by Amazon), Cruise (acquired by GM), Bison Trails (acquired by Coinbase), theSkimm (acquired by Ziff Davis), BuildingConnected (acquired by Autodesk), Weave (NYSE: WEAV) and Wealthfront (NASDAQ: WLTH).

Fund sizing stayed deliberately small as the track record grew. Walk wrote that the partners targeted roughly $90 million for Fund III with about 32 investments and a handful per year, optimised to keep the partnership hands-on. Then came the unconventional move: Homebrew's fourth fund is an evergreen fund with capital only from Walk and Patel themselves — no outside limited partners, profits recycled back into new startups, and the freedom to invest at any stage and hold past IPO.

Today the firm describes itself plainly: "We've been successful enough investing other people's money that now we're using our own." Its investing posture is early — 90 per cent pre-seed/seed cheques of $100k to $500k, with the flexibility to write larger or later cheques — and geographic, targeting North and South American markets. The partnership commits to a 24-hour SLA on any urgent founder need: closing a hire, vetting an investor, navigating a critical negotiation.

For founders, the alignment argument is unusually direct. With no fund-size pressure and no outside LPs to answer to, Homebrew's partners describe their role as "an angel's flexibility with institutional experience" — advice with no BS, help at fundraising's key moments, and a partnership built on the question Walk and Patel still ask themselves: "would we have taken money from ourselves?"