SIX Swiss Exchange will remove Swisscom AG from the blue-chip Swiss Market Index (SMI) as part of its regular index review.
The reclassification takes effect on September 21, 2026, following the close of trading on September 18.
Swisscom and Kühne+Nagel will move to the SMI Mid (SMIM) index.
Galderma and Sandoz will join the SMI, increasing the benchmark's total weight in healthcare stocks.
Investment funds tracking the SMI must sell their Swisscom holdings to reflect the new index composition.