Robinhood (HOOD) experienced a remarkable surge in its stock price, jumping 15% on Monday after the announcement of its inclusion in the S&P 500, a key index for U.S. equities. This significant news, communicated after market hours on Friday, will take effect with the index’s scheduled rebalancing on September 22. The trading platform’s stock price has seen an impressive rise, nearly tripling within the year, establishing it as a frontrunner for the index due to its size and market influence. It was previously one of the three largest eligible companies not yet integrated into the benchmark.
In contrast, shares of Strategy (MSTR) experienced a decline following its exclusion from the index, despite qualifying for inclusion for the first time during this quarter. The company posted significant financial results, reporting $14 billion in operating income and $10 billion in net income for the second quarter of 2025, figures that clearly surpassed the S&P’s inclusion criteria. However, the source of this substantial profit was largely attributed to a significant rise in bitcoin prices, which may have raised concerns for the index selection committee aware of the cryptocurrency’s notorious volatility.
As MSTR shares dipped by 1.5% in late morning trading, Strategy’s CEO, Michael Saylor, addressed the situation on CNBC, indicating that he hadn’t anticipated immediate inclusion in the index. “I don’t think we expected to be selected on our first quarter of eligibility,” he stated, expressing confidence that inclusion would eventually occur over time.
Analyst Mark Palmer from Benchmark noted that the company does not require S&P’s endorsement to validate its business model, emphasizing that the market has already provided clear results. TD Cowen analyst Lance Vitanca also commented on the decision, describing it as unsurprising. He pointed out that inclusion in the S&P 500 was not a central aspect of their investment thesis, though it could serve as a potential positive catalyst.
Speculation among market observers suggests that the committee may show reluctance to incorporate companies strongly linked to bitcoin due to broader philosophical, political, or economic considerations. Vitanca specifically remarked that any underlying concerns the committee might have could be alleviated over time, indicating an ongoing dialogue about the intersection of traditional finance with the increasingly dominant realm of cryptocurrency.


