Zullo Investment Group, Inc. has filed a Form 13F-HR with the Securities and Exchange Commission, disclosing its equity holdings as of the close of business on September 30, 2026. The filing lists 156 separate positions held by the firm.

The portfolio is diversified across a wide range of sectors, with the largest holdings by number of shares including Microsoft Corporation, NVIDIA Corporation, and Apple Inc. Microsoft is listed with 17,611,548 shares, NVIDIA with 28,040,648 shares, and Apple with 52,273,014 shares.

The filing also details significant positions in Alphabet Inc., Amazon.com Inc., and Meta Platforms Inc. Alphabet Class A shares are reported at 4,035,046, Amazon shares at 10,127,449, and Meta Class A shares at 8,981,610.

In addition to individual equities, the portfolio includes various exchange-traded funds (ETFs). Notable ETF holdings include the Invesco QQQ Trust, the iShares Core S&P 500 ETF, and the Vanguard S&P 500 ETF Shares. The filing also lists positions in several Select Sector SPDR ETFs, such as the Technology, Financials, and Energy ETFs.