WELLINGTON MANAGEMENT GROUP LLP is an institutional investment manager that files quarterly 13F reports with the SEC. As of Q1 2026, the fund manages $535.5B in reported equity holdings across 1853 positions. The largest holdings are NVDA (4.4%), MSFT (3.6%), AAPL (3.1%), BMY (2.9%), GOOG (2.6%). The portfolio is concentrated in Other (83.0%), Communication Services (4.7%), Consumer Cyclical (2.6%). Data sourced from SEC EDGAR 13F filings (CIK 902219).