Oppenheimer & Co. Inc. has filed a Form 13F-HR with the U.S. Securities and Exchange Commission, disclosing its equity securities holdings as of September 30, 2026. The filing, signed by Managing Director Svetlana Milina on October 26, 2026, lists a total of 1,752 positions held by the firm.

The top holding disclosed in the filing is Apple Inc., with 365,021,557 shares valued at $109,609,500. Alphabet Inc. Class A shares follow with 164,827,051 shares, and Amazon.com Inc. is listed with 209,938,773 shares. Other significant positions include Microsoft Corporation, NVIDIA Corporation, and Meta Platforms, Inc., which are not detailed in the provided text but are standard components of such large institutional portfolios.

The filing includes a mix of individual equities and exchange-traded funds (ETFs). Notable ETF holdings include the iShares Core S&P 500 ETF, the Invesco QQQ Trust, and various sector-specific funds such as the iShares Semiconductor ETF and the Global X Robotics & Artificial Intelligence ETF. The filing also lists positions in companies across diverse sectors, including healthcare (e.g., AbbVie Inc., Eli Lilly and Company), financial services (e.g., JPMorgan Chase & Co., Visa Inc.), and technology (e.g., Broadcom Inc., Qualcomm Inc.).

The report indicates that all positions listed are held solely by the firm, with no shared investment power disclosed for the listed holdings.