Key Takeaways Shares of medical supply company Medline soared in their trading debut on the Nasdaq Wednesday.The company raised more than $6 billion with the sale of 216 million shares priced at $29 each, making its the largest U.S. IPO in terms of proceeds since Rivian's in 2021. Medline shares surged in their trading debut Wednesday, after the medical supply company raised $6.26 billion in one of the biggest initial public offerings in recent years.  The stock, which trades under the "MDLN" stock tic ...