PARNASSUS INVESTMENTS, LLC is an institutional investment manager that files quarterly 13F reports with the SEC. As of Q4 2025, the fund manages $38.6B in reported equity holdings across 138 positions. The largest holdings are MSFT (5.7%), GOOG (5.6%), AMZN (4.7%), NVDA (4.6%), AAPL (3.6%). The portfolio is concentrated in Other (78.6%), Communication Services (5.6%), Industrials (4.3%). Data sourced from SEC EDGAR 13F filings (CIK 948669).