KINGDON CAPITAL MANAGEMENT, L.L.C. is an institutional investment manager that files quarterly 13F reports with the SEC. As of Q2 2026, the fund manages $976M in reported equity holdings across 69 positions. The largest holdings are ECNS.SN (8.5%), SNDX (5.6%), NVDA (4.9%), WRBY (3.5%), KEYS (3.0%). The portfolio is concentrated in Other (85.9%), Technology (4.8%), Consumer Cyclical (4.3%). Data sourced from SEC EDGAR 13F filings (CIK 1000097).