TUDOR INVESTMENT CORP ET AL is an institutional investment manager that files quarterly 13F reports with the SEC. As of Q1 2026, the fund manages $53.9B in reported equity holdings across 2135 positions. The largest holdings are ECNS.SN (15.0%), IWM (6.6%), SPY (3.5%), GLD (2.3%), NVDA (2.1%). The portfolio is concentrated in Other (88.5%), Communication Services (2.8%), Technology (2.4%). Data sourced from SEC EDGAR 13F filings (CIK 923093).