📝 Executive Summary
Sandisk, Dell Technologies, Palo Alto Networks, and Arista Networks are set to join the S&P 100 index effective Monday. The reshuffle forces the removal of Nike, Colgate-Palmolive, Simon Property Group, and Honeywell Aerospace to accommodate the new entrants. While index additions typically trigger mechanical buying, analysts note that the impact on Sandisk will be minimal due to its existing S&P 500 membership and slowing growth guidance.