Cathie Wood’s ARK Invest disclosed its daily trades from Friday, January 16, 2026. The firm executed a significant investment in Oklo Inc., an advanced nuclear technology company.

The purchase was made through the firm’s ARKQ ETF. ARK acquired 34,420 shares of Oklo. This transaction totaled $3,147,709.

The investment signals ARK’s growing interest in advanced nuclear technology. This move aligns with ARK's broader strategy of adjusting its portfolio.

The firm invests in companies it deems to have high growth potential while simultaneously trimming other positions. Reports did not include any specific market reaction to the trade.