Western Alliance Bancorporation filed its quarterly report on Form 10-Q for the period ended September 30, 2026, with the Securities and Exchange Commission on October 30, 2026, disclosing continued balance sheet growth and key income statement figures for the three and nine months ended September 30, 2026.

Key Highlights

  • Total assets of $98.072 billion as of September 30, 2026, up from $92.774 billion at December 31, 2025, according to the filing.
  • Net interest income of $807.6 million for the three months ended September 30, 2026, compared with $750.4 million for the same period in 2025.
  • Provision for credit losses of $80.0 million for the three months ended September 30, 2026, unchanged from the same quarter of 2025; the nine-month provision rose to $373.6 million from $151.1 million in the prior-year period.
  • Total deposits of $81.755 billion at September 30, 2026, up from $77.159 billion at December 31, 2025.
  • Net loans held for investment of $61.036 billion at September 30, 2026, compared with $58.216 billion at December 31, 2025.
  • 107,550,076 shares of common stock outstanding as of October 26, 2026, as reported in the filing.
  • Total stockholders' equity attributable to Western Alliance of $7.654 billion at September 30, 2026, essentially flat compared with $7.653 billion at December 31, 2025.

Western Alliance Bancorporation Balance Sheet and Income Trends, Q3 2026

According to the filing, Western Alliance Bancorporation (NYSE:WAL) reported total assets of $98.072 billion at September 30, 2026, an increase from $92.774 billion at December 31, 2025. The growth was driven in part by an increase in loans held for investment, which rose to $61.549 billion (before allowance) from $58.677 billion, and by higher cash and cash equivalents of $5.328 billion, up from $3.596 billion at year-end 2025. The allowance for credit losses on loans held for investment stood at $513 million at September 30, 2026, compared with $461 million at December 31, 2025.

On the income side, the company disclosed net interest income of $807.6 million for the three months ended September 30, 2026, versus $750.4 million for the same quarter of 2025. For the nine months ended September 30, 2026, net interest income totaled $2,370.8 million, compared with $2,098.6 million in the prior-year period. Total interest income for the quarter reached $1,257.3 million, while total interest expense was $449.7 million, according to the filing. The nine-month provision for credit losses of $373.6 million compared with $151.1 million for the same period of 2025 reflects a significant year-over-year increase as disclosed.

The filing reported total deposits of $81.755 billion, comprising $25.752 billion in non-interest bearing deposits and $56.003 billion in interest bearing deposits. Accumulated other comprehensive loss widened to $786 million at September 30, 2026, from $344 million at December 31, 2025. Investment securities classified as available-for-sale had an amortized cost of $19.662 billion and a fair value of $18.444 billion at quarter end. The registrant is classified as a large accelerated filer under the Exchange Act.

What Was Disclosed

Western Alliance Bancorporation's Form 10-Q for the quarter ended September 30, 2026, disclosed consolidated balance sheet data showing $98.072 billion in total assets, income statement results including $807.6 million in quarterly net interest income, and credit loss provisioning of $80.0 million for the quarter.