BlackRock, Inc. Increases Stake in Enphase Energy, Inc. to 16.3%
BlackRock, Inc. filed a Schedule 13G/A on April 24, 2026, reporting a significant increase in its ownership of Enphase Energy, Inc. (ENPH). As of the event date on March 31, 2026, BlackRock beneficially owns 21,315,667 shares of common stock, representing a 16.3% stake in the company. This is a substantial increase from a previously reported 0% position, marking a major accumulation by the institutional investor. Of the total shares held, BlackRock reported sole voting power over 20,994,869 shares and sole dispositive power over all 21,315,667 shares. The filing notes that the iShares Core S&P Small-Cap ETF specifically holds an interest exceeding 5% of the total outstanding common stock. The acquisition was made in the ordinary course of business and not for the purpose of influencing or changing the control of the issuer. This filing represents the 13th amendment to BlackRock's disclosures regarding Enphase Energy, reflecting its evolving and now dominant position in the solar energy technology provider.