# Cathie Wood’s ARK Invest ETFs (exchange-traded funds) were active again on Friday, April 24, 2026.

*fintech · news · 2026-04-26 · Markets Insider*

## Key points

- ARK Invest bought over 4 million X-Energy shares worth $92.5 million at its IPO debut.
- X-Energy secured a deal for Amazon to purchase up to 5 gigawatts of nuclear power.
- ARK Invest sharply increased its Amazon stake with a $71.5 million purchase ahead of Q1 FY26 earnings.
- ARK significantly reduced Advanced Micro Devices and Rocket Lab holdings to reallocate funds.

**Companies:** Amazon, X-Energy, Advanced Micro Devices, Rocket Lab USA
**Countries:** United States

[Read the full story on Markets Insider](https://markets.businessinsider.com/news/stocks/xe-amzn-cathie-wood-bets-big-on-nuclear-ipo-and-amazon-trims-stakes-in-amd-and-rklb-1036062500)

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