Moderna, Inc. (NASDAQ: MRNA) will become a component of the Nasdaq-100 Index (NASDAQ: NDAQ) on October 9, 2026, replacing Warner Bros. Discovery, Inc. (NASDAQ: WBD), according to a statement from Nasdaq.

The change takes effect prior to market open on that date. The Nasdaq-100 Index tracks 100 of the largest Nasdaq-listed non-financial companies and is linked to more than 200 investment products with over $800 billion in assets under management globally.