Catherine Wood's Top Q3 2026 Move: Advanced Micro Devices Inc at a -2.79% Portfolio Impact GuruFocus News Fri, November 13, 2026 at 4:00 PM EST 3 min read AMD -9.91% TSLA -2.17% Explore stocks on Coinbase Trading disclosure Trading disclosure The above button links to Coinbase. Yahoo Finance is not a broker-dealer or investment adviser and does not offer securities or cryptocurrencies for sale or facilitate trading. Coinbase pays us for certain activity generated through this link. Prices displayed are informational.
Catherine Wood (Trades, Portfolio) recently submitted the 13F filing for the third quarter of 2026, providing insights into her investment moves during this period. With over 40 years of experience, Cathie Wood founded ARK in 2014 to focus solely on disruptive innovation while adding new dimensions to research. Through an open approach that spans across sectors, market capitalizations and geographies, she believes ARK can identify large-scale investment opportunities in the public markets resulting from technological innovations centered around DNA sequencing, robotics, artificial intelligence, energy storage and blockchain technology.
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As chief investment officer and portfolio manager, Wood spearheaded the development of ARK's philosophy and investment approach and is ultimately responsible for investment decisions. Recognizing that disruptive innovation causes rapid cost declines, cuts across sectors and spawns further innovation, ARK uses an iterative investment process that combines top-down and bottom-up research. The firm strives to identify innovation early in order to capitalize on the opportunity, providing long-term value to investors.
Catherine Wood (Trades, Portfolio) added total of 9 stocks, among them:
The most significant addition was Freenome Inc(NASDAQ:FRNM), with 2,787,707 shares, accounting for 0.25% of the portfolio and a total value of $43.91 million.
The second largest addition to the portfolio was Securitize Corp(NYSE:SECZ), consisting of 2,583,728 shares, representing approximately 0.22% of the portfolio, with a total value of $37.70 million.
The third largest addition was ARK Active Autocallable Income ETF(ARKY), with 1,470,005 shares, accounting for 0.17% of the portfolio and a total value of $29.78 million.
Catherine Wood (Trades, Portfolio) also increased stakes in total of 85 stocks, among them:
The most notable increase was Space Exploration Technologies Corp(NASDAQ:SPCX), with an additional 2,268,404 shares, bringing the total to 6,746,417 shares. This adjustment represents a significant 50.66% increase in share count, a 1.97% impact on current portfolio, a total value of $1.02 billion.
The second largest increase was NVIDIA Corp(NASDAQ:NVDA), with an additional 1,179,976 shares, bringing the total to 2,561,223. This adjustment represents a significant 85.43% increase in share count, a total value of $584.93 million.
Catherine Wood (Trades, Portfolio) completely exited 17 of the holdings in the third quarter of 2026, as detailed below:
Strata Critical Medical Inc(NASDAQ:SRTA): Catherine Wood (Trades, Portfolio) sold all 2,730,855 shares, resulting in -0.09% impact on the portfolio.
Honeywell International Inc(NASDAQ:HON): Catherine Wood (Trades, Portfolio) liquidated all 23,262 shares, causing a -0.03% impact on the portfolio.
Catherine Wood (Trades, Portfolio) also reduced position in 86 stocks. The most significant changes include:
Reduced Advanced Micro Devices Inc(NASDAQ:AMD) by 740,775 shares, resulting in a -52.3% decrease in shares and a -2.79% impact on the portfolio. The stock traded at an average price of $514.44 during the quarter and has returned 10.03% over the past 3 months and 148.17% year-to-date.
Reduced Roblox Corp(NYSE:RBLX) by 5,089,339 shares, resulting in a -78.71% reduction in shares and a -1.79% impact on the portfolio. The stock traded at an average price of $45.37 during the quarter and has returned 30.60% over the past 3 months and -38.84% year-to-date.
At the third quarter of 2026, Catherine Wood (Trades, Portfolio)'s portfolio included 182 stocks, the top holdings included 6.89% in Tesla Inc(NASDAQ:TSLA), 5.86% in Space Exploration Technologies Corp(NASDAQ:SPCX), 4.41% in Tempus AI Inc(NASDAQ:TEM), 3.78% in Twist Bioscience Corp(NASDAQ:TWST), 3.37% in NVIDIA Corp(NASDAQ:NVDA).
The holdings are mainly concentrated in 10 of all the 11 industries: Healthcare, Technology, Industrials, Financial Services, Consumer Cyclical, Communication Services, Energy, Utilities, Basic Materials, Consumer Defensive.