BlackRock, Inc. Increases Stake in Middlesex Water Co to 16.1%

2026-04-24SEC Filing SCHEDULE 13G/A (0002012383-26-001502)

BlackRock, Inc. has filed a Schedule 13G/A with the SEC, dated April 24, 2026, reporting a significant increase in its stake in Middlesex Water Co (MSEX). As of the event date on March 31, 2026, BlackRock beneficially owns 2,981,660 shares of common stock, representing a 16.1% ownership stake in the company. This is a substantial increase from the previously reported 0.0% ownership, indicating a major new position or a significant reporting adjustment. The filing specifies that BlackRock holds sole voting power over 2,941,007 shares and sole dispositive power over the full 2,981,660 shares. Notably, the iShares Core S&P Small-Cap ETF is identified as a subsidiary holding more than 5% of the total outstanding common stock. The securities were acquired in the ordinary course of business and are not intended to influence or change the control of the issuer. This amendment marks the 20th update to BlackRock's filings regarding this issuer, signaling long-term institutional interest and a dominant position in the utility provider's equity.