券商大自营业务系列专题之三：客需衍生品业务，仍是蓝海

Investment Rating - The report assigns an "Accumulate" rating for the industry [4]. Core Insights - The derivatives business of securities firms has experienced rapid growth, with key factors being changes in customer demand and regulatory policies. From 2018 to 2022, the nominal principal of the over-the-counter derivatives business increased from 346.7 billion to 2,086.8 billion, achieving a CAGR of 57% [6][7][8]. - The report emphasizes that the derivatives business will be a critical factor in differentiating the profitability of securities firms as their proprietary trading models evolve. Firms that can leverage derivatives for stable growth will have a competitive edge [6][21][34]. - The regulatory environment for derivatives is becoming more standardized, and the report anticipates steady growth in this sector, particularly for leading firms with strong customer bases and competitive advantages [6][36][37]. Summary by Sections 1. Historical Development and Key Factors - The derivatives business has undergone significant growth from 2018 to 2022, with the nominal principal increasing significantly across the industry [7][8]. - Key factors influencing this growth include changes in customer demand and the gradual improvement of regulatory policies [10][11]. 2. Evolution of Proprietary Trading Models - The derivatives business is expected to provide growth certainty, which will be crucial for differentiating profitability among securities firms [21][31]. - The report highlights that the derivatives business benefits from market activity and exhibits strong economies of scale, making it a stable revenue source [21][24][27]. 3. Regulatory Developments and Future Outlook - The regulatory framework for derivatives is becoming more structured, with a focus on promoting steady growth in the sector [36][37]. - The report expresses optimism about the long-term development potential of leading firms in the derivatives market, particularly as regulatory conditions improve [36][37].