BigBear.ai (NYSE: BBAI) stock is seeing a big pullback Thursday. The software company's share price was down 9.4% as of 1:45 p.m. ET amid a 0.8% decline for both the S&P 500 (SNPINDEX: ^GSPC) and Nasdaq Composite (NASDAQINDEX: ^IXIC).

If you have been following the artificial intelligence (AI) revolution over the past two years, chances are you're familiar with a software company called Palantir Technologies (NASDAQ: PLTR). Since last January,

Cathie Wood’s Ark Invest is continuing its selling spree in Palantir Technologies (PLTR). Last week, the closely watched fund manager offloaded another more than $47 million worth of PLTR stock as part of a broader portfolio reshuffling.

Shares of Palantir Technologies ( PLTR -10.08%) fell on Wednesday. The company's stock lost 10.1% as of market close and lost as much as 12.9% earlier in the day. The drop comes as the S&P 500 ( ^GSPC 0.