ProShare Advisors LLC is an institutional investment manager that files quarterly 13F reports with the SEC. As of Q4 2025, the fund manages $56.7B in reported equity holdings across 2034 positions. The largest holdings are NVDA (7.1%), AAPL (5.5%), MSFT (4.9%), AMZN (3.3%), BMY (2.6%). The portfolio is concentrated in Other (84.8%), Communication Services (6.6%), Technology (2.0%). Data sourced from SEC EDGAR 13F filings (CIK 1357955).