ARROWSTREET CAPITAL, LIMITED PARTNERSHIP is an institutional investment manager that files quarterly 13F reports with the SEC. As of Q4 2025, the fund manages $170.7B in reported equity holdings across 1808 positions. The largest holdings are MSFT (4.2%), AMZN (3.3%), NVDA (2.9%), AAPL (2.8%), BMY (1.7%). The portfolio is concentrated in Other (86.3%), Technology (3.2%), Communication Services (2.5%). Data sourced from SEC EDGAR 13F filings (CIK 1164508).