ARROWSTREET CAPITAL, LIMITED PARTNERSHIP is an institutional investment manager that files quarterly 13F reports with the SEC. As of Q2 2026, the fund manages $225.4B in reported equity holdings across 1887 positions. The largest holdings are MSFT (4.6%), AMZN (4.3%), AAPL (3.8%), NVDA (3.1%), GOOG (2.4%). The portfolio is concentrated in Other (83.5%), Technology (4.6%), Communication Services (3.4%). Data sourced from SEC EDGAR 13F filings (CIK 1164508).