VIKING GLOBAL INVESTORS LP is an institutional investment manager that files quarterly 13F reports with the SEC. As of Q4 2025, the fund manages $37.7B in reported equity holdings across 76 positions. The largest holdings are MSFT (4.1%), PNC (4.0%), TSM (4.0%), V (3.7%), SCHW (3.7%). The portfolio is concentrated in Other (83.6%), Technology (4.5%), Communication Services (4.2%). Data sourced from SEC EDGAR 13F filings (CIK 1103804).