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The complete tracker of billion-dollar startups in New York City and San Francisco — valuations, industries, lead investors, and funding history.
| Sector | NYC Unicorns | Notable Companies | Total Value (est.) |
|---|---|---|---|
| Fintech | 18 | Plaid, Brex, Ramp, Betterment | $80B+ |
| Enterprise SaaS | 14 | Attentive, Sprinklr, Cockroach Labs | $35B+ |
| E-commerce / Retail Tech | 9 | Rent the Runway, Glossier, 1stDibs | $15B+ |
| Health Tech | 8 | Oscar Health, Ro, Cityblock | $20B+ |
| Media / AdTech | 6 | BuzzFeed, Taboola, DoubleVerify | $8B+ |
| Real Estate Tech | 5 | Compass, Lemonade, Dwell | $10B+ |
| AI / ML | 7 | Hugging Face, Writer, Cohere | $25B+ |
| Other | 15 | Various | $30B+ |
| Company | Valuation | City | Sector | Lead Investors |
|---|---|---|---|---|
| Stripe | $65B | SF | Fintech | Sequoia, Andreessen, Thrive |
| Databricks | $62B | SF | Data/AI | Andreessen, Sequoia, Greenoaks |
| Plaid | $13B | SF/NYC | Fintech | Andreessen, Index, NEA |
| Ramp | $13B | NYC | Fintech | Stripe, D1, Thrive, Founders Fund |
| Brex | $12B | SF | Fintech | DST, Kleiner Perkins, Y Combinator |
| Hugging Face | $4.5B | NYC | AI/ML | Salesforce, Google, NVIDIA |
| Attentive | $6.4B | NYC | MarTech | Sequoia, Coatue |
| Cockroach Labs | $5B | NYC | Database | Benchmark, GV, Altimeter |
NYC is home to 50+ unicorns with particular strength in fintech (Ramp, Plaid, Betterment), enterprise SaaS, media, and health tech. The city's strengths in finance, media, fashion, and advertising create a natural advantage for companies in those verticals. NYC-based unicorns collectively represent $400B+ in value.
SF/Bay Area dominates in AI infrastructure (Databricks, Scale AI), developer tools, and consumer internet. The concentration of ML talent from Stanford, Berkeley, and AI labs makes SF the default location for AI-native startups. Bay Area unicorns represent over $1T in combined value.
The median time from founding to $1B valuation is 7–9 years. The fastest unicorns (Ramp: 3 years, Brex: 4 years) benefited from huge TAMs, strong macro tailwinds, and exceptional product-market fit. AI companies in 2023–2025 have compressed this timeline further — some reaching $1B in 2–3 years.
The 2021 class was the largest in history (500+ new unicorns globally). Many have since been marked down — Klarna dropped from $45B to $6.7B, Instacart from $39B to $10B IPO. The 2024–2025 class is smaller but more durable — higher revenue quality, more realistic entry prices, and fewer paper unicorns.
New York City has approximately 50–60 active unicorn startups as of 2025, with a combined valuation exceeding $400B. NYC is the second-largest unicorn hub in the US after the San Francisco Bay Area. Key sectors include fintech (Ramp, Plaid, Brex), enterprise SaaS (Attentive, Cockroach Labs), AI (Hugging Face, Cohere), and health tech (Oscar Health, Cityblock).
A unicorn startup is a privately held company with a valuation of $1 billion or more. The term was coined by venture capitalist Aileen Lee in 2013, when billion-dollar private companies were rare. As of 2025, there are approximately 1,200–1,300 unicorns globally — making them far more common than they were a decade ago, though still representing less than 0.1% of all venture-backed startups.
Unicorn valuations are set during private funding rounds, typically negotiated between the startup and lead investors. The valuation is not a market price — it is the post-money valuation implied by the round (e.g., if a company raises $100M at a 10% stake, the post-money valuation is $1B). These valuations can be highly inflated by preferred stock liquidation preferences and are not equivalent to what common shareholders would receive in a liquidation.
In NYC, fintech produces the most unicorns by count, followed by enterprise SaaS, health tech, and AI. In SF/Bay Area, AI/ML infrastructure leads, followed by consumer internet, enterprise SaaS, and developer tools. The sectors differ because of where foundational talent and customer concentrations exist — financial services customers in NYC, tech company customers in SF.