Today's biggest winners and losers in the stock market.

On this episode of Stock Movers:

- Baldwin (BWIN) shares are moving as Michael Dell’s family office and Sequence Holdings teamed up to acquire Baldwin Insurance Group Inc. in an all-cash deal valued at $7.7 billion. 

- SpaceX (SPCX) shares are moving after the Chief Executive Elon Musk said Sunday on social media platform X that he is "highly confident" the company will launch Nvidia's (NVDA) Vera Rubin NLV72 artificial intelligence computers in space next year.

- Oracle (ORCL) shares are lower as Chairman Larry Ellison canceled his plan to sell as many as 50 million shares in the tech company, a holding worth $7.5 billion.