GILDER GAGNON HOWE & CO LLC is an institutional investment manager that files quarterly 13F reports with the SEC. As of Q4 2025, the fund manages $9.5B in reported equity holdings across 250 positions. The largest holdings are NVDA (5.1%), AMZN (4.4%), NFLX (4.3%), SHOP (3.7%), NET (3.7%). The portfolio is concentrated in Other (88.9%), Communication Services (5.6%), Technology (1.7%). Data sourced from SEC EDGAR 13F filings (CIK 902464).