By Manya Saini and Niket Nishant (Reuters) -Big first-day gains by recent high-profile U.S. listings have raised questions over whether Wall Street banks — wary of volatility and economic uncertainty from sweeping U.

Jane Street has owned CoreWeave shares as far back as the first quarter, when the popular AI play went public. A SEC filing in May revealed the New York-based firm held about 9.4

U.S. stock indexes ended mixed after Nvidia, Palantir and other superstar stocks pared most of their steep losses from the morning.

A slew of Wall Street analysts covering Nvidia Corp. are boosting their expectations for the chipmaker’s stock ahead of its quarterly earnings release due Aug. 27.

Incyte has outperformed the broader market over the past year, and analysts are moderately optimistic about the stock’s prospects.

The S&P 500 slipped 0.4% and is on track for a third straight modest loss after setting its all-time high last week. The Dow Jones Industrial Average was up 8 points, or less than 0.1%, as of 11:50 a.m. Eastern time, and the Nasdaq composite was down 1%.

If you have $1,000 and a long investment horizon, this healthcare stock with a historically high yield is starting to turn its business around.

The heaviest weight on the market was Nvidia, whose chips are powering much of the move into AI. It sank 3.5%.

The week’s biggest news for Wall Street is likely arriving on Friday, when Federal Reserve Chair Jerome Powell will give a highly anticipated speech in Jackson Hole, Wyoming. The setting has been home to big policy announcements from the Fed in the past, and the hope on Wall Street is that Powell will hint that an interest rate cut is coming soon.