NASDAQ announced changes to the NASDAQ-100 Index effective June 22, 2026, adding five companies and removing five others in its quarterly rebalance.
The five companies being added to the index are Astera Labs Inc. (NASDAQ: [ALAB](https://www.streetinsider.com/Corporate+News/NASDAQ+adds+five+companies+to+NASDAQ-100+index+in+quarterly+rebalance/stock_lookup.php?q=ALAB)), CoreWeave Inc. (NASDAQ: [CRWV](https://www.streetinsider.com/Corporate+News/NASDAQ+adds+five+companies+to+NASDAQ-100+index+in+quarterly+rebalance/stock_lookup.php?q=CRWV)), Nebius Group N.V. (NASDAQ: [NBIS](https://www.streetinsider.com/Corporate+News/NASDAQ+adds+five+companies+to+NASDAQ-100+index+in+quarterly+rebalance/stock_lookup.php?q=NBIS)), Rocket Lab Corporation (NASDAQ: [RKLB](https://www.streetinsider.com/Corporate+News/NASDAQ+adds+five+companies+to+NASDAQ-100+index+in+quarterly+rebalance/stock_lookup.php?q=RKLB)), and Teradyne Inc. (NASDAQ: [TER](https://www.streetinsider.com/Corporate+News/NASDAQ+adds+five+companies+to+NASDAQ-100+index+in+quarterly+rebalance/stock_lookup.php?q=TER)).
Five companies will be removed from the index: Charter Communications Inc. (NASDAQ: [CHTR](https://www.streetinsider.com/Corporate+News/NASDAQ+adds+five+companies+to+NASDAQ-100+index+in+quarterly+rebalance/stock_lookup.php?q=CHTR)), Cognizant Technology Solutions Corporation (NASDAQ: [CTSH](https://www.streetinsider.com/Corporate+News/NASDAQ+adds+five+companies+to+NASDAQ-100+index+in+quarterly+rebalance/stock_lookup.php?q=CTSH)), Insmed Incorporated (NASDAQ: [INSM](https://www.streetinsider.com/Corporate+News/NASDAQ+adds+five+companies+to+NASDAQ-100+index+in+quarterly+rebalance/stock_lookup.php?q=INSM)), Verisk Analytics Inc. (NASDAQ: [VRSK](https://www.streetinsider.com/Corporate+News/NASDAQ+adds+five+companies+to+NASDAQ-100+index+in+quarterly+rebalance/stock_lookup.php?q=VRSK)), and Zscaler Inc. (NASDAQ: [ZS](https://www.streetinsider.com/Corporate+News/NASDAQ+adds+five+companies+to+NASDAQ-100+index+in+quarterly+rebalance/stock_lookup.php?q=ZS)).
The changes take effect before market opening on June 22, 2026, according to the company's statement.