O'SHAUGHNESSY ASSET MANAGEMENT, LLC is an institutional investment manager that files quarterly 13F reports with the SEC. As of Q1 2026, the fund manages $20.1B in reported equity holdings across 2624 positions. The largest holdings are AAPL (4.6%), NVDA (4.1%), MSFT (2.4%), GOOG (1.9%), AMZN (1.8%). The portfolio is concentrated in Other (82.4%), Communication Services (4.0%), Financial Services (3.7%). Data sourced from SEC EDGAR 13F filings (CIK 1423442).