Stock price when the opinion was issued
He sold it in July, but likes it alot for its AI business. They make a machine that allows end-users to put more on a chip, but the machine costs $350 million. The stock is now cheap (it's fallen a lot and today suffered a downgrade), but consider its end markets--can customers like Intel afford their machine? There's room for the semi stocks to fall further.
He just re-bought it. Shares are rallying today because analysts raised earnings expectations. He continues to expect at the end of this year and into next increasing orders for their EUV, a large $250 device that can cram as many advanced features on a chip as possible. Also, the valuation of ASML has fallen to an attractive though not cheap level at 25x PE, no longer 40x.
Surprised when it lowered guidance, order book was way down, and the stock rolled over by 15% just like that. He didn't sell, as it's still a leader in lithography. The memory side of the business is very cyclical, though the AI side was very robust. What he did, though, was get rid of some of his memory chip stocks.
The company also talked about how China has built out facilities for memory chips. So, another supply of memory chips that will influence the cyclicality.
The do a lot of business with China, and Trump refuses to help any Dutch company do business in China, a business ASML needs. (Biden felt the same.) ASML controls a crucial part in the entire semiconductor chain.