JANUS HENDERSON GROUP PLC is an institutional investment manager that files quarterly 13F reports with the SEC. As of Q1 2026, the fund manages $201.7B in reported equity holdings across 2373 positions. The largest holdings are NVDA (7.1%), MSFT (4.4%), AAPL (3.4%), GOOGL (3.4%), AMZN (3.0%). The portfolio is concentrated in Other (84.8%), Technology (3.7%), Communication Services (3.0%). Data sourced from SEC EDGAR 13F filings (CIK 1274173).