Nebius Group (NASDAQ:NBIS) shares are trading lower by almost 4% on Monday as investors digest an upsized convertible financing tied to its AI infrastructure buildout, while the Technology sector is down 2.3% and the S&P 500 is off 0.4%.

• Nebius Group stock is among today’s weakest performers. What’s weighing on NBIS shares?

NBIS Stock Drops After Upsized $5B Convertible Notes Offering

Nebius increased the size of its convertible notes offering to $5 billion, with proceeds aimed at funding AI infrastructure expansion.

The move can pressure the stock short-term as traders weigh dilution/convert dynamics and the added supply of paper against longer-term capacity growth.