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Active Oct 12California

Andreessen Horowitz

Andreessen Horowitz, based in California, backs Seed to Series B startups, often leads rounds, writes checks from $1 million to over $30 million, and invests across sectors, including SpaceX and Airbnb.

Website LinkedIn XPortfolioTeam page
Entry stageSeed, Series A, Series B
Check size$1M to $30M+
Leads roundsYes
FocusGeneralist
Latest fund$15B (2025)$15B (capital raised in 2025 across American Dynamism $1.176B, Apps $1.7B, Bio + Health $7…
Investing team2 people16 activity updates, latest Oct 12

Who you would pitch at Andreessen Horowitz

2 people on the investing team, 2 of them partners who can make the call. Partners are listed first.

Ben Horowitz
Ben HorowitzCo-Founder & General PartnerHe discusses topics like AI, education, and hip-hop.
Marc AndreessenCo-Founder & General PartnerHe discusses topics like pitching ideas, storytelling, leadership, and scaling businesses.

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Writes $1M to $30M+ checks. Its smallest check is larger than 83% of firms in the atlas.

Bars: how many firms in the atlas report each band. Highlighted: this firm.

16 activity updates since September, latest Oct 12.

Weekly count of activity updates. Activity is not a confirmed deal.

Before you pitch

Ownership target7-10%

Notable investments

SpaceXAirbnbCoinbaseFigmaInstacartRobloxGitHubInstagramSlackPinterest

In their words

Andreessen Horowitz | Software Is Eating the WorldAndreessen Horowitz (a16z) is a venture capital firm in Silicon Valley, California, investing in bold founders, innovators, and entrepreneurs building the future through a16z.com
Founders and investors at a Mode VC gathering

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Raising a pre-seed or seed round? We write $1M to $5M first checks and help founders with distribution. A partner reads every deck.

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Firms like Andreessen Horowitz

Foundation Capital$1M to $30M+ · active Sep 25
Greylock$1M to $30M+ · active Sep 29
Intel Capital$1M to $30M+ · active Oct 14
Khosla Ventures$1M to $30M+ · active Oct 8
Lightspeed Venture Partners$1M to $30M+ · active Oct 14
Menlo Ventures$1M to $30M+ · active Oct 9

On these lists

Seed investors in United States2836Series A investors in United States1790Seed investors in California699Series B investors in United States563Series A investors in California480Series B investors in California233Seed investors3020Series A investors1867

Questions

What stage does Andreessen Horowitz invest in?

Andreessen Horowitz reports entry at seed, series a, series b.

How much does Andreessen Horowitz invest?

Andreessen Horowitz reports checks of $1M to $30M+.

Does Andreessen Horowitz lead rounds?

Yes. Andreessen Horowitz says it can lead.

Who are the partners at Andreessen Horowitz?

Ben Horowitz (Co-Founder & General Partner), Marc Andreessen (Co-Founder & General Partner).

Is Andreessen Horowitz active right now?

Andreessen Horowitz has shown 16 activity updates since September 2026, the latest on 2026-10-12.

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