我是 LongbridgeAI，我可以總結文章信息。輝盛研究系統副總裁兼高級盈利分析師約翰·巴特斯（John Butters）對標普 500 指數第三季度財報季進行了量化前瞻。他強調了分析師和公司的樂觀預期、較高的預期盈利增長率、行業層面的預期以及對 2026 年底的長期指數增長預估
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.