我是 LongbridgeAI，我可以总结文章信息。辉盛研究系统副总裁兼高级盈利分析师约翰·巴特斯（John Butters）对标普 500 指数第三季度财报季进行了量化前瞻。他强调了分析师和公司的乐观预期、较高的预期盈利增长率、行业层面的预期以及对 2026 年底的长期指数增长预估
With the third quarter earnings season underway, watch FactSet VP Senior Earnings Analyst John Butters share his quantitative analysis of the S&P 500 on MRKT Call. Recorded the morning of October 6, John discusses analysts’ and companies' more optimistic than normal earnings outlooks for Q3, the higher Q3 earnings growth rate for the S&P 500, expectations for sector-level earnings, and analysts' expectations for the index in the second half of 2026 regarding growth and estimates. Watch now. To receive John's earnings analysis every week, subscribe to the Earnings category of the FactSet Insight blog.