Bright Rock Capital Management, LLC, an investment firm based in Hanover, Massachusetts, has filed a Form 13F-HR disclosing its equity holdings as of the close of business on September 30, 2026. The filing, signed by Shauna Haglof, the firm's VP of Investment Compliance Manager, reports that the firm held positions in 72 distinct companies at the end of the reporting period.

The portfolio is concentrated in large-cap technology and consumer staples names, with several positions holding significant weight relative to the total equity portfolio. Microsoft Corporation is the largest holding, with 37,954,600 shares valued at approximately $37.95 million. Other major positions include Netflix, Inc., with 10,437,000 shares, and NVIDIA Corporation, with 25,121,800 shares.

Consumer discretionary and energy sectors are also well represented. The firm holds a substantial position in Ross Stores, Inc., with 1,867,200 shares, and a large energy exposure through the iShares U.S. Energy ETF, which comprises 6,480,000 shares. Additionally, the firm holds 142,000 shares of Merck & Co., Inc., and 110,000 shares of NEXTERA ENERGY INC COM.

The filing details that all positions are held as sole voting and dispositive power, with no shared voting or investment authority reported for the listed assets.