Firms in the US leveraged loan market are borrowing more than anticipated, with banks increasing the size of at least six corporate loans by a total of $2.6 billion ahead of investor commitment deadlines. For instance, Alliant Holdings LP nearly tripled its loan to $1.35 billion shortly after its launch, achieving lower borrowing costs than initially projected. Similarly, Hudson River Trading LLC finalized a $1 billion transaction, more than doubling its original proposal. This trend highlights how junk-rated companies are leveraging renewed investor appetite for yield to enhance borrowing terms and extend maturities. Overall, about $35 billion in deals have been brought to the market this week, the highest since January, primarily aimed at refinancing existing obligations. This surge in activity contrasts sharply with previous concerns about economic disruptions, particularly related to AI and geopolitical tensions, indicating a recovery in market sentiment fueled by strong corporate earnings.