Pegasystems Set to Join S&P MidCap 400
1. Nordstrom (JWN) to be removed from S&P MidCap 400 index. 2. Pegasystems Inc. will replace Nordstrom on May 22. 3. The acquisition of Nordstrom is scheduled for May 20. 4. Index removals usually impact stock liquidity and investor perception. 5. The Nordstrom family and El Puerto de Liverpool are involved in the acquisition.