MILLENNIUM MANAGEMENT LLC is an institutional investment manager that files quarterly 13F reports with the SEC. As of Q4 2025, the fund manages $237.8B in reported equity holdings across 4328 positions. The largest holdings are ECNS.SN (4.9%), IVW (4.2%), NVDA (3.6%), IWM (3.4%), AAPL (2.1%). The portfolio is concentrated in Other (84.5%), Communication Services (4.0%), Technology (2.5%). Data sourced from SEC EDGAR 13F filings (CIK 1273087).