SpaceX is set to receive a significant weighting boost in the Nasdaq 100 index following the upcoming rebalance. Based on pro forma data from Nasdaq's Global Index Watch, the company's weighting is expected to rise to approximately 2.82% from its current level of roughly 1.28%. This adjustment is slated for later this month, though the final percentage will be confirmed closer to the effective date.

Wall Street analysts anticipate this change will trigger billions of dollars in passive fund buying. Index funds and exchange-traded funds tracking the Nasdaq 100 are projected to reallocate capital to accommodate SpaceX's increased presence. The rebalance reflects the growing influence of private space exploration companies within the broader technology sector.

Investors are monitoring the situation as the adjustment could impact portfolio allocations across the benchmark. The movement underscores the increasing importance of aerospace and technology innovators in major market indices.