The Nasdaq 100 has entered a new bull market, achieving an impressive 18.5% return in Q1 2023, its best performance since 2012. This resurgence highlights the index's strength despite a recent 0.7% decline, and it has outperformed the Nasdaq Composite by 375 basis points. Dominated by top tech stocks, including Nvidia taking the lead, the ten largest companies are responsible for 88% of this year's gains, while the Nasdaq 100's growth firmly positions it as the strongest major U.S. index this quarter.