JANUS HENDERSON GROUP PLC is an institutional investment manager that files quarterly 13F reports with the SEC. As of Q4 2025, the fund manages $223.3B in reported equity holdings across 2406 positions. The largest holdings are NVDA (6.9%), MSFT (5.8%), AMZN (3.5%), GOOGL (3.4%), AAPL (3.3%). The portfolio is concentrated in Other (84.5%), Technology (3.7%), Communication Services (3.4%). Data sourced from SEC EDGAR 13F filings (CIK 1274173).