ARK Invest's March 2026 Portfolio Update: Cathie Wood's Top Holdings Shifts
ARK Invest's portfolio, managed by Cathie Wood, as of March 31, 2026, shows significant reductions in Tesla and Advanced Micro Devices shares, while positions in Tempus AI and Circle Internet Group increased notably.

ARK Invest's portfolio, managed by Cathie Wood, as of March 31, 2026, totals approximately $11.33 billion. The top holdings reflect a mix of technology, healthcare, and financial services companies, with allocations ranging from 2.81% to 8.19%.
Cathie Wood's Ark Invest saw a significant reduction in Tesla Inc (TSLA) holdings, down by 21.12% in shares, while the portfolio's allocation to Tesla decreased to 8.19%. Similarly, Advanced Micro Devices Inc (AMD) shares decreased by 11.28%, lowering its portfolio weight to 4.29%.
In contrast, Tempus AI Inc (TEM) saw a substantial increase, with a 33.89% rise in shares, boosting its portfolio allocation to 3.38%. Circle Internet Group Inc (CRCL) also experienced a significant increase, with a 51.99% jump in shares, raising its portfolio weight to 3.35%.
Other notable changes include a decrease in Palantir Technologies Inc (PLTR) by 22.93%, a decrease in Teradyne Inc (TER) by 54.26%, and decreases in Robinhood Markets Inc (HOOD) and Coinbase Global Inc (COIN) by 19.65% and 0.95%, respectively. Roku Inc (ROKU) also decreased by 48.03%.
For detailed analysis of Cathie Wood's investment strategy and these specific holdings, visit ARK Invest and explore individual stock profiles at InsiderSet.