FirstMark Capital is one of the defining early-stage venture firms of New York's rise as a technology hub. Founded in 2008 by Amish Jani and Rick Heitzmann, the firm has spent nearly two decades betting on New York founders — and being proved right. Its name appears on the cap tables of some of the most consequential consumer and enterprise companies of the last decade, including Pinterest, Shopify and Discord.

The firm's thesis is straightforward: partner early — frequently as the first institutional investor — and lead the rounds it participates in. FirstMark backs visionary founders who are creating new markets with technology or reshaping existing ones with novel business models. Nearly half of the firm's investments historically have gone to New York City startups, with the rest concentrated across the US and Canada and, increasingly, Europe.

On capital, FirstMark manages serious scale: as of 2024 the firm reported $3.5 billion in committed capital across 10 funds, spanning dedicated early-stage and growth vehicles. Its 2020 vintage pair raised $650 million — a $380 million early-stage fund and a $270 million opportunity fund for follow-ons.

The portfolio reads like a greatest-hits list of the 2010s: Pinterest, Shopify, Airbnb, Discord, Riot Games, DraftKings, Upwork, Frame.io and Ro. Founders consistently credit the firm's hands-on style — Shopify's Tobias Lütke and Pinterest's Ben Silbermann have publicly praised the partnership from the earliest days through IPO.

That hands-on style is institutionalised through the FirstMark Platform — the firm's operational support engine covering talent, business development, marketing and community. The firm runs a widely attended CEO Summit and invests heavily in founder community-building, a deliberate differentiator for a firm that competes with Sand Hill Road for East Coast deals.

The investing partners today are Rick Heitzmann, Amish Jani, Matt Turck and Adam Nelson. Heitzmann has been named to the Forbes Midas List for five consecutive years, while Jani has been recognised by Business Insider, the New York Times and CB Insights among the top seed investors in the world.

For founders, FirstMark's playbook is clear: bring a technology-driven idea with the potential to define a category, ideally built in New York or the broader East Coast corridor, and expect a lead investor that rolls up its sleeves. The firm doesn't publish a credits or perks programme — its value-add is delivered through the platform team and network rather than a perk catalogue.

Why it matters for founders

FirstMark is proof that you don't need a Bay Area lead to build a category-defining company. If you're an early-stage, tech-driven founder in New York or the East Coast, this is one of the few firms that can genuinely lead your seed or Series A — and then stay useful all the way to IPO.