Penobscot Wealth Management has filed a Form 13F-HR with the Securities and Exchange Commission (SEC) disclosing its equity holdings as of the close of business on September 30, 2026. The filing, submitted on October 21, 2026, lists the firm's total assets under management as $3,877,450,030.

The portfolio consists of 120 distinct equity securities. The largest holding in the portfolio is the SPDR Series Trust SPDR S&P 500 ETF, with 71,457,979 shares. This is followed by the Vanguard Tax-Managed Funds Van FTSE Dev MkT ETF, which holds 46,370,579 shares, and the iShares Core MSCI Total International Stock ETF, which holds 21,234,237 shares.

The filing lists several other major holdings, including the Vanguard Total International Bond ETF (925,527 shares), the Schwab Strategic Trust US Large Cap Growth ETF (276,243 shares), and the iShares Core S&P 500 ETF (287,392 shares). Individual company stocks listed in the filing include Apple Inc. with 9,691 shares, Microsoft Corp. with 3,302 shares, NVIDIA Corp. with 7,708 shares, and JPMorgan Chase & Co. with 1,221 shares.