Ark Invest is an SEC-registered investment adviser based in St. Petersburg, FL that reports managing 2 hedge funds on Form ADV. It reports $16.0 billion in regulatory assets under management. Its private funds, of all types, hold $1.3 billion in gross assets. Its disclosed U.S. stock holdings returned an estimated +11.4% 2026 YTD through Jun 30 (S&P 500: +9.5%), based on 13F filings. Over a longer period they returned an estimated +86.4% from Q3 2024 to Q2 2026, compared with +37.2% for the S&P 500, based on 13F filings.
- Regulatory assets under management
- $16.0 billionForm ADV Item 5.F
- Gross assets of private funds
- $1.3 billionAll private fund types, Form ADV
- Hedge funds managed
- 27 private funds in total
- Employees
- 58Form ADV Item 5.A
- Registration
- SEC-registered adviserCRD 169525
- Latest Form ADV
- 08/24/2026Disciplinary disclosures: none reported
Estimated 13F portfolio performance
| Quarter | Est. 13F return | S&P 500 |
|---|---|---|
| Q2 2026 | +25.5% | +14.8% |
| Q1 2026 | -11.2% | -4.6% |
| Q4 2025 | -6.4% | +2.4% |
| Q3 2025 | +16.7% | +7.8% |
| Q2 2025 | +37.0% | +10.4% |
| Q1 2025 | -14.4% | -4.5% |
| Q4 2024 | +20.3% | +2.1% |
| Q3 2024 | +8.7% | +5.4% |
Estimate of the firm's disclosed long U.S. stock portfolio from its quarterly 13F filings, holding each quarter-end portfolio to the next quarter-end at prices implied by all 13F filers. It is a price return before dividends and fees, ignores shorts, options, bonds, cash and trading within the quarter, and is not the return of any fund. Disclosures
Largest disclosed holdings
- Tesla Mtrs Inc Com$1.2 billion
- Advanced Micro Devices Inc Com$822.8 million
- 84615q103$765.1 million
- Tempus Ai$580.6 million
- Robinhood Mkts Inc Com CL A$525.1 million
- Crispr Therapeutics AG$516.0 million
- Shopify Inc CL A$474.5 million
- Twist Bioscience Corp$468.1 million
- 10X Genomics$383.5 million
- Amazon Com Inc Com$379.2 million
As of 2026-06-30, from 13F filing by ARK Investment Management LLC.
From SEC filings. Firm data comes from the SEC's Form ADV data as of Oct 2, 2026; performance estimates come from Form 13F. HedgeMountain has not verified this information, and it is not an offer, solicitation or recommendation. Full disclosures