U.S. stock futures traded higher this morning on Friday. Here are some big stocks recording losses in today’s pre-market trading session.

• Sirius XM Holdings Inc. (NASDAQ:SIRI) shares dipped 9.8% to $7.05 in pre-market trading after gaining 42% on Thursday. Pivotal Research downgraded Sirius XM from Hold to Sell, while Evercore ISI Group analyst Vijay Jayant downgraded the stock from In-Line to Underperform.
• Enovix Corporation (NASDAQ:ENVX) shares fell 6.2% to $19.76 in pre-market trading. TD Cowen downgraded Enovix from Outperform to Market Perform and raised the price target from $19 to $20.
• Knight-Swift Transportation Holdings Inc. (NYSE:KNX) shares declined 5.3% to $52.90 in pre-market trading after the company reported worse-than-expected second-quarter earnings results and cut 2023 EPS outlook.
• CSX Corporation (NASDAQ:CSX) shares fell 5% to $32.01 in pre-market trading. CSX reported in-line earnings for the second quarter, while sales missed expectations.
• Intuitive Surgical, Inc. (NASDAQ:ISRG) shares declined 4.8% to $331.00 in pre-market. Intuitive Surgical reported better-than-expected earnings for its second quarter.
• Alta Equipment Group Inc. (NYSE:ALTG) shares fell 4% to $16.69 in pre-market trading after the company reported preliminary Q2 results and announced commencement of public offering of 2 million shares of common stock by an affiliate of B. Riley Financial.
• Novonix Limited (NASDAQ:NVX) shares declined 3% to $2.64 in pre-market trading.
• Blackstone Inc. (NYSE:BX) shares fell 2.1% to $105.30 in pre-market trading. Blackstone reported worse-than-expected second-quarter sales results.

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