Solid Power stock news
On September 26, 2026, market disclosures reported that State Street Corp expanded its institutional holding in Solid Power Inc. (NASDAQ: SLDP) by 36.4% during the second quarter. State Street acquired an additional 1,544,134 shares, increasing its total position to 5,787,916 shares, which represents approximately 2.54% of the company's outstanding common stock valued at roughly $14.99 million. The accumulation elevates aggregate institutional ownership in the solid--state electrolyte and battery developer to approximately 33.7%.