TWO SIGMA INVESTMENTS, LP is an institutional investment manager that files quarterly 13F reports with the SEC. As of Q4 2025, the fund manages $70.9B in reported equity holdings across 3534 positions. The largest holdings are BRK.B (0.6%), XLYD.BA (0.6%), XLYD.BA (0.6%), VGES (0.6%), ^EWJV (0.5%). The portfolio is concentrated in Other (88.1%), Technology (2.9%), Communication Services (2.1%). Data sourced from SEC EDGAR 13F filings (CIK 1179392).