TLDR
- On March 6, ARK Invest sold 32,304 shares of Roku valued at $3.17 million, continuing the recent trend of reducing its position in the company.
- ARK purchased 289,417 shares of Joby Aviation for $2.78 million, increasing its holdings in the electric aviation sector after the company reported a smaller loss in Q4.
- ARK acquired 19,206 shares of Robinhood Markets worth $1.55 million, capitalizing on a 4% decline in the stock price on that day.
- ARK also bought JD Logistics shares worth $1.48 million as the stock soared approximately 22% on Friday.
- On the selling side, ARK sold Iridium Communications shares for $2.08 million and reduced its stake in 10x Genomics by $1.62 million.
On Friday, March 6, 2026, Cathie Wood’s ARK Invest executed a series of trades as the markets concluded a volatile week. Escalating tensions between the U.S. and Iran and the latest jobs report made investors cautious as they approached the weekend.
ARK’s daily trade disclosures revealed a combination of buying and selling activities across technology, fintech, and aviation stocks.
The largest trade of the day was a sale. ARK sold 32,304 shares of Roku through multiple funds for around $3.17 million. This followed earlier sales of Roku shares during the same week, indicating a deliberate reduction of its position.
ARK also sold 86,890 shares of Iridium Communications for approximately $2.08 million. The satellite communications company has been part of ARK’s portfolio, but Friday’s move suggests a retreat.
The firm also decreased its stake in 10x Genomics by selling 75,007 shares valued at around $1.62 million.
ARK Increases Holdings in Electric Aviation and Fintech
On the buying front, Joby Aviation stood out. ARK bought 289,417 shares worth about $2.78 million through its ARKQ and ARKX funds. The electric air – taxi company recently reported its Q4 2025 results, posting a loss of $0.14 per share, which was less than the $0.23 loss recorded a year ago.
Following these earnings results, Wood has been purchasing Joby shares.
ARK also added to its position in Robinhood, buying 19,206 shares for approximately $1.55 million. The purchase was made when Robinhood shares dropped about 4% on Friday. The buys were spread across ARK’s ARKK, ARKW, and ARKF funds.
Other Purchases on March 6
JD Logistics was another stock that ARK bought. ARK acquired 1,129,547 shares for about $1.48 million through its ARKX fund. The logistics company’s stock jumped approximately 22% on that day.
ARK also added 10,600 shares of DraftKings for around $269,876.
Smaller purchases included Cerus Corp, Canton Strategic Holdings, and GeneDx Holdings.
ARK bought 84,004 shares of Cerus for $170,948, 42,500 shares of Canton Strategic for $191,250, and 9,113 shares of GeneDx for $747,266.
ARK exited its position in Standard BioTools, selling 397,382 shares for $405,329. ARK also reduced its stake in Nextdoor Holdings, selling 23,100 shares for $38,577.
The trades were disclosed through ARK’s standard daily filing on March 6, 2026.
