
There has been a great deal of discussion regarding profit margins for the S&P 500 reaching record levels recently. In Exhibit 1 below we show net margins for the 11 S&P 500 sectors and the index, showing that most sectors are at or near peaks. Exhibit 1: S&P 500 Sector and Index Net Margin Product Insight: Datastream mnemonics used in the charts are “@:USPECOD”, “@:USPECST”, “@:USPEENE”, “@:USPEFIN”, “@:USPEHCR”, “@:USPEIND”, “@:USPEINT”, “@:USPEMAT”, “@:USPREES”, “@:USPETEL” and “@:USPEUTL” with data types “AN12TI” and “AS12TI”. Some of the improvement in margins has been driven by the shift in the underlying sectors in the index,