BlackRock, Inc. filed Amendment No. 18 to its Schedule 13G with the SEC on October 27, 2026, disclosing beneficial ownership of 4,192,535 shares of Pool Corporation common stock, representing 11.5% of the class, as of September 30, 2026.

Key Highlights

  • Aggregate beneficial ownership: BlackRock reported beneficial ownership of 4,192,535 shares of Pool Corp common stock.
  • Percent of class: The 4,192,535 shares represent 11.5% of Pool Corp's outstanding common stock.
  • Sole voting power: BlackRock reported sole voting power over 4,110,129 shares, with zero shared voting power.
  • Sole dispositive power: BlackRock reported sole dispositive power over all 4,192,535 shares, with zero shared dispositive power.
  • iShares interest: The filing identifies iShares Core S&P Small-Cap ETF as holding an interest of more than 5% of Pool Corp's total outstanding common stock.
  • Triggering event date: The event requiring this filing occurred on September 30, 2026.
  • Signed by: Spencer Fleming, Managing Director of BlackRock, Inc., dated October 27, 2026.

BlackRock's Reported Position in Pool Corp as of September 30, 2026

According to the filing, BlackRock, Inc., a Delaware-incorporated holding company headquartered at 50 Hudson Yards, New York, NY 10001, disclosed its beneficial ownership position in Pool Corporation, a distributor of swimming pool supplies and related products whose principal executive offices are located at 109 Northpark Blvd, 4th Floor, Covington, LA 70433-5001. The filing is Amendment No. 18 to BlackRock's Schedule 13G for Pool Corp's common stock (CUSIP 73278L105), reflecting an update triggered by the September 30, 2026 reporting date.

The filing states that the reported holdings reflect securities "beneficially owned, or deemed to be beneficially owned, by certain business units (collectively, the 'Reporting Business Units') of BlackRock, Inc. and its subsidiaries and affiliates." The disclosure further notes that the filing does not include securities, if any, beneficially owned by other BlackRock business units whose ownership has been disaggregated in accordance with SEC Release No. 34-39538 (January 12, 1998). BlackRock's type of reporting person is listed as "HC," indicating it is filing as a holding company parent.

The filing also identifies iShares Core S&P Small-Cap ETF as a person with an interest of more than 5% of Pool Corp's total outstanding common stock, as disclosed under Item 6. BlackRock certified, through the signature of Managing Director Spencer Fleming, that the referenced securities "were acquired and are held in the ordinary course of business and were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer."

What Was Disclosed

BlackRock, Inc. reported aggregate beneficial ownership of 4,192,535 shares of Pool Corporation common stock, equal to 11.5% of the class, as of September 30, 2026, with sole voting power over 4,110,129 shares and sole dispositive power over all 4,192,535 shares.