FMR LLC has filed an updated Schedule 13G/A with the SEC, revealing its beneficial ownership of 3.5% in the State Street SPDR Portfolio Long Term Treasury ETF. This filing, dated November 5, 2026, marks a significant moment for SPDR Series Trust as it highlights the growing role of institutional investors in the investment landscape.

SPDR Series Trust, incorporated in Massachusetts, operates as an investment entity. The trust is known for its various exchange-traded funds (ETFs), including the State Street SPDR Portfolio Long Term Treasury ETF. The recent filing, accession number 0000315066-26-002907, is part of a series of disclosures made by the company, including multiple Schedule 13G/A filings on the same date.

The filing indicates that FMR LLC beneficially owns 15,531,575.91 shares of the ETF, with sole voting power over 15,522,956.40 shares. Abigail P. Johnson, the Chairman and CEO of FMR LLC, is also noted in the filing as holding shares, further emphasizing the connection between the firm and its leadership.

FMR LLC's stake in the SPDR Series Trust may have implications for other investors and firms in the investment sector. As institutional ownership increases, it may influence market dynamics and investor strategies. The filing also reveals that members of the Johnson family control a significant portion of FMR LLC through Series B voting common shares, which could impact governance decisions within the firm.

Looking ahead, the filing does not specify any immediate actions or upcoming votes related to this ownership stake. However, it does indicate a trend toward increased transparency and regulatory compliance among investment firms.