Wintrust Financial (WTFC) Outperforms S&P 500 as Net Interest Income and Book Value Rise

Wintrust Financial (WTFC) shares have returned 14.9% over the six months ended May 13, 2026, outperforming the S&P 500 by 7.2 percentage points, with the stock trading at $151.18. The bank’s net interest income has grown at a 17% annualized rate over the past five years, supported by higher loan balances and improved net interest margin. Tangible book value per share rose 10.2% annually over the same period and accelerated to a 13% annualized rate over the past two years, increasing to $89.90 from $70.40. Revenue growth has been steadier but less notable, rising at a 9.9% annualized rate over the past two years, broadly in line with its five-year trend. The stock trades at about 1.4 times forward price-to-book, reflecting recent market outperformance and investor expectations for continued balance sheet growth.