TLDR
- ARK sold 28,966 AMD shares worth $15.4 million and 24,171 Taiwan Semiconductor shares worth $10.3 million on Tuesday.
- ARK bought 77,210 AeroVironment shares for $9.7 million across its ARKQ and ARKX funds.
- ARK added 884,681 Joby Aviation shares and 524,515 Archer Aviation shares on Tuesday, after buying both on Monday.
- Archer rose 7.36% to $4.23 and Joby gained 6.82% to $5.01.
- Joby reports third-quarter earnings on November 4 after the market closes.
Cathie Wood’s ARK Invest published its daily trades for Tuesday, October 27, 2026. The largest trade was a sale of Advanced Micro Devices shares.
Advanced Micro Devices, Inc., AMD
ARK sold 28,966 shares of Advanced Micro Devices, worth $15,389,056. It also cut its holding in the chipmaker the day before.
The firm sold 24,171 shares of Taiwan Semiconductor Manufacturing for $10,257,447. It has trimmed that position steadily over the past week.
On Monday, ARK’s funds sold about $22.5 million of Advanced Micro Devices and Taiwan Semiconductor shares combined. Those sales came as the firm was buying air taxi stocks.
ARK Buys Aviation and Biotech
ARK bought 77,210 shares of AeroVironment across its ARKQ and ARKX funds. The $9,685,994 purchase followed a buy the day before.
ARK also added 884,681 shares of Joby Aviation, valued at $4,149,153. It bought Joby shares on Monday as well.
The firm purchased 524,515 shares of Archer Aviation for $2,066,589. It also bought 91,527 shares of Beam Therapeutics for $2,177,427.
On Monday, ARK bought 1.16 million Archer shares and 434,012 Joby shares. Together, the two days of buying in the air taxi companies came to about $13.8 million.
Archer climbed 7.36% to $4.23 on Tuesday. Joby rose 6.82% to $5.01. Both moves followed ARK’s buying.
Despite the gains, Archer is down about 44% this year. Joby has lost about 62%.
On Friday, Archer announced plans to bring electric air taxis to Austin, Houston and Dallas-Fort Worth. It wants its Midnight aircraft to turn car trips of 60 to 90 minutes into flights of 10 to 20 minutes.
Archer expects to start demonstration flights in Texas next year. Commercial service still depends on Federal Aviation Administration certification.
The company has not announced launch dates or ticket prices. Its proposed routes would link major airports with business centers.
Joby is taking part in the FAA’s Electric Powered-Lift Integration Program. The program supports real-world testing and early operations of electric aircraft.
Joby is scheduled to report third-quarter earnings on November 4 after the market closes. The report will cover its cash position, spending and progress toward commercial flights.





