Duquesne Family Office LLC is an institutional investment manager that files quarterly 13F reports with the SEC. As of Q1 2026, the fund manages $3M in reported equity holdings across 68 positions. The largest holdings are NTRA (18.1%), ETHB (8.7%), INSM (5.6%), TSM (5.0%), QQQM.MX (4.7%). The portfolio is concentrated in Other (90.2%), Technology (5.9%), Basic Materials (1.8%). Data sourced from SEC EDGAR 13F filings (CIK 1536411).