摩根士丹利Q3业绩全线超预期，投行业务反弹成亮点，股票业务贡献核心动能

Core Insights - Morgan Stanley's Q3 earnings report exceeded expectations, with record net revenue, earnings per share, and return on equity [1][2] Financial Performance - Q3 net revenue reached $18.22 billion, a year-over-year increase of 18%, surpassing the estimated $16.64 billion [2] - Earnings per diluted share were $2.80, compared to the expected $1.88, with a return on equity of 18% versus the anticipated 13.4% [1][2] - Pre-tax income was $6.03 billion, up from $4.22 billion in the same quarter last year [2] Business Segment Performance - Institutional Securities segment generated net revenues of $8.52 billion, a 25% year-over-year increase, driven by a strong rebound in investment banking and continued expansion in equity trading [3][7] - Wealth Management segment reported net revenues of $8.23 billion, a 13% increase year-over-year, with a pre-tax profit margin of 30.3%, marking a historical high [4] - Investment Management segment net revenues were $1.65 billion, reflecting a solid performance with assets under management (AUM) reaching $1.81 trillion [2][6] Cost Efficiency - The expense efficiency ratio improved to 67%, down from 72% in the previous year, indicating better cost management [5] - Compensation expenses were $7.44 billion, a 10% increase, while non-compensation expenses rose to $4.75 billion, a 9% increase, primarily due to higher trading execution costs [5] Market Dynamics - The investment banking business saw a significant rebound with a 44% year-over-year revenue increase, driven by active IPOs and convertible bond issuances [6][7] - Equity trading revenues increased by 35% to $4.12 billion, supported by heightened client trading activity amid market volatility [7] - Fixed income revenues were relatively flat at $2.17 billion, with growth in credit and commodity trading offset by a decline in foreign exchange revenues [7] Asset Growth - Net new assets (NNA) reached $81 billion, a 27% year-over-year increase, indicating a strong trend towards fee-based products [7] - Total client assets in Wealth Management and Investment Management reached $8.9 trillion, benefiting from scale effects and a 12% increase in asset management fee income [7]