Nasdaq, Inc. (NASDAQ: NDAQ) has announced the results of its June 2026 quarterly rebalance of the Nasdaq-100 Index, with changes set to take effect before market open on Monday, June 22, 2026.

Five companies will join the index as part of the rebalance, replacing an equal number of outgoing constituents across a range of sectors.

The incoming additions are Astera Labs, Inc. (NASDAQ: ALAB), CoreWeave, Inc. (NASDAQ: CRWV), Nebius Group N.V. (NASDAQ: NBIS), Rocket Lab Corporation (NASDAQ: RKLB), and Teradyne, Inc. (NASDAQ: TER).

The five companies being removed from the index are Charter Communications, Inc. (NASDAQ: CHTR), Cognizant Technology Solutions Corporation (NASDAQ: CTSH), Insmed Incorporated (NASDAQ: INSM), Verisk Analytics, Inc. (NASDAQ: VRSK), and Zscaler, Inc. (NASDAQ: ZS).

The Nasdaq-100 Index tracks 100 of the largest Nasdaq-listed non-financial companies and serves as one of the most widely followed benchmarks in global equity markets.

More than 200 investment products worldwide track the Nasdaq-100 Index, with the benchmark carrying over $800 billion in assets under management globally.

The quarterly rebalance process is a routine mechanism designed to ensure the index accurately reflects the current composition of leading Nasdaq-listed non-financial companies.

CoreWeave and Nebius Group represent two AI infrastructure-focused additions, reflecting the growing weight of artificial intelligence-related businesses within large-cap technology indexes.

Rocket Lab’s inclusion marks a notable moment for the commercial space sector, which has seen increasing investor interest as launch frequency and contract activity have expanded in recent years.

Nasdaq Global Indexes publishes and maintains more than 10,000 indexes across asset classes and geographies, making it one of the world’s largest and most diversified index providers.

The index changes were announced on June 11, 2026, giving market participants approximately one week to adjust positions ahead of the official effective date of June 22, 2026.