BlackRock, Inc. Increases Stake in Waters Corporation to 7.8%

BlackRock, Inc. filed a Schedule 13G/A on April 24, 2026, disclosing a 7.8% ownership stake in Waters Corporation (WAT). As of the event date on March 31, 2026, BlackRock reported beneficial ownership of 7,637,586 shares of Common Stock. This filing represents an increase from the previously reported 0.0% ownership position, indicating a significant new or restored position in the company. BlackRock holds sole dispositive power over all 7,637,586 shares and sole voting power over ,999,247 shares. The filing indicates that the securities were acquired in the ordinary course of business and not for the purpose of changing or influencing the control of the issuer. Various subsidiaries of BlackRock are identified as having the right to receive dividends or proceeds from the sale of these shares, though no single individual's interest exceeds 5% of the total outstanding common shares. This amendment (No. 18) confirms BlackRock's status as a major institutional holder in the Milford, Massachusetts-based analytical instruments company.