S&P Dow Jones Indices will add Coeur Mining Inc. (CDE) to the S&P MidCap 400. The change takes effect before trading begins on Monday, June 22, 2026. This update is part of a quarterly rebalance to ensure accurate market representation.
Coeur Mining, a materials company, replaces BellRing Brands (BRBR) in the index. Roku is also joining the MidCap 400 during this rebalancing cycle.
Inclusion triggers mandatory buying from passive investment funds and ETFs. These funds track the index to mirror its performance. Such moves typically increase trading volume and demand for the company's stock.