O'SHAUGHNESSY ASSET MANAGEMENT, LLC is an institutional investment manager that files quarterly 13F reports with the SEC. As of Q4 2025, the fund manages $18.1B in reported equity holdings across 2634 positions. The largest holdings are NVDA (3.9%), AAPL (3.7%), MSFT (3.2%), AMZN (1.9%), GOOG (1.9%). The portfolio is concentrated in Other (81.7%), Financial Services (4.3%), Communication Services (4.2%). Data sourced from SEC EDGAR 13F filings (CIK 1423442).