看了一圈美国大银行这两天披露的最新财报，看出了一股AI硬件股的感觉。

特别是高盛 $GS ：Net Income同比增长78%，Global Banking & Markets (GBM)板块里和交易相关的Equities业务同比增长72%，投行业务同比增长55%。
业绩普遍炸裂，尤其是Equity，FICC和投行业务的增速很猛（直接反应AI行情太热）。每家的ROTCE都在增长，运营杠杆都在拉升，效率都在优化，信用损失准备总额也都在同比下跌...
$JPM
23% ROTCE
The Corporate & Investment Bank (CIB) is now the primary profit engine, fueled by an 86% YoY acceleration in Equity Markets and a 30% jump in Investment Banking fees。
$BAC
Global Markets net income spiked 72% YoY to $2.6B. Equities revenue surged an incredible 70% to $3.6B, and Total Investment Banking fees jumped 50%, proving BAC is fully capitalizing on a resurgent deal and trading environment.
$GS
Revenue accelerated to $20.34 billion (+39% YoY), driving a massive 78% YoY surge in Net Income to $6.63 billion. The engine room was Global Banking & Markets (GBM), which posted record Equities revenue ($7.4B, +72% YoY) and a 55% YoY jump in Investment Banking fees. The firm generated a dominant 23.5% annualized ROE
$C
Banking revenue surged 34% YoY, heavily powered by a 44% spike in Investment Banking revenues ($1.55B). Debt and Equity underwriting fees grew 65% and 92%, respectively. Similarly, Equity Markets jumped 45% YoY to $2.3B, driven by derivatives and a nearly 60% YoY explosion in prime balances
Citigroup delivered a blowout Q2 2026, marking its highest quarterly revenue in ten years at $24.8 billion (+14% YoY). Net income surged 45% YoY to $5.8 billion, driving RoTCE to a robust 13.0%.