Five9 replaces Two Harbors in S&P SmallCap 600 as acquisition nears completion

Five9, Inc. will join the S&P SmallCap 600 index, replacing Two Harbors Investment Corp. effective August 3, 2026. This change follows CrossCountry Mortgage's pending acquisition of Two Harbors, which is expected to close soon after final conditions are met. The update reflects shifts in the index's composition due to corporate transactions, impacting investors tracking the S&P SmallCap 600.