CenterBook Partners LP has filed a Form 13F-HR report disclosing its equity holdings as of September 30, 2026. The filing lists 855 distinct positions held by the firm, managed from its office in Greenwich, Connecticut.
The portfolio includes a mix of large-cap technology and industrial companies. Significant positions include Amazon.com Inc., with 128,799 shares, and Alphabet Inc. Class A, with 74,947 shares. Other notable holdings include Applied Materials Inc. with 36,079 shares, Broadcom Inc. with 40,564 shares, and Ciena Corp. with 18,998 shares.
The filing also lists positions in various healthcare, financial, and industrial sectors. These include AbbVie Inc. with 7,216 shares, Bristol-Myers Squibb Co. with 41,540 shares, and Blackstone Inc. with 29,550 shares. Additionally, the portfolio includes holdings in companies such as Boeing Co., Cencora Inc., and Cerner Corporation.
The report identifies Carrie Breen as the Chief Compliance Officer and Counsel responsible for the filing, dated November 2, 2026.
