NICHOLAS FUND INC Shares Investment Type [Axis] Alphabet Inc. Class C Amazon.com, Inc. NVIDIA Corporation Apple Inc. Microsoft Corporation Broadcom Inc. Costco Wholesale Corporation Thermo Fisher Scientific, Inc. Netflix, Inc. TJX Companies Inc Total of top ten InformationTechnology Consumer Discretionary Health Care [Member] Communication Services Industrials Financials Consumer Staples Materials Short-Term Investments [Member] Net Assets Investment Company, Portfolio Turnover