Ark Invest
| Company type | Privately held company | 
|---|---|
| Industry | Asset management | 
| Founded | 2014 | 
| Founder | Cathie Wood | 
| Headquarters | Global: St. Petersburg, Florida UK/EU: London | 
| Key people | Cathie Wood, CEO | 
| Products | Exchange-traded funds ARK Venture Fund | 
| AUM | >$20 billion | 
| Owner | 
 | 
| Number of employees | 65 | 
| Website | ark-invest europe | 
ARK Investment Management LLC (commonly referred to as "ARK" or "ARK Invest") is an American investment management firm based in St. Petersburg, Florida, that manages several actively managed exchange-traded funds (ETFs), and the ARK Venture Fund, a closed-end interval fund that invests in both public and private companies. It was founded by Cathie Wood in 2014. At the height of February 2021, the company had US$50 billion in assets under management. As of June 2025, assets had bounced back to greater than $20 billion, after a period of improved performance, including notching two of the top 10 best-performing ETFs in May 2025.