Parthenon LLC has filed a Form 13F-HR report disclosing its equity holdings as of September 30, 2026. The filing lists 129 distinct positions held by the firm.

The largest position in the portfolio is Alphabet Inc. Class A shares, which the firm holds 149,916 shares. Alphabet Inc. Class C shares follow with 109,001 shares. Microsoft Corporation is the third-largest holding, with 227,186 shares. Other notable large holdings include Walmart Inc. with 224,946 shares, Meta Platforms Inc. Class A with 67,683 shares, and JPMorgan Chase & Co. with 41,437 shares.

The filing details a diverse mix of companies across various sectors. Technology holdings include Apple Inc., NVIDIA Corporation, Oracle Corporation, and Salesforce Inc. Healthcare positions include Johnson & Johnson, Merck & Co., and Eli Lilly & Co. Consumer staples and discretionary stocks include Procter & Gamble, PepsiCo, McDonald's, and Disney. The portfolio also includes significant positions in financial institutions such as JPMorgan Chase & Co., PNC Financial Services Group, and Visa Inc.

Parthenon LLC holds a total of 129 positions. The filing was signed by Todd P. Lowe, the President of the firm, on October 22, 2026.