{"license":"CC BY 4.0, attribute FundVersus","stats":[{"slug":"etf-assets","group":"coverage","title":"Total ETF net assets","sentence":"The ETFs FundVersus tracks reported $16.29 trillion in combined net assets on their latest N-PORT filings, as of May 31, 2026.","figures":{"netAssets":16287226851447.605},"asOf":"2026-05-31","method":"Sum of series net assets from each ETF's latest N-PORT report. For series with ETF and mutual fund classes, the whole series is counted once under its ETF class."},{"slug":"funds-tracked","group":"coverage","title":"Funds and stocks tracked","sentence":"As of May 31, 2026, FundVersus publishes pages for 3,025 ETFs, 14,036 mutual fund share classes, 779 money market fund share classes, 350 closed-end funds and 3,997 stocks, all built from SEC filings.","figures":{"cef":350,"etf":3025,"moneyMarket":779,"mutualFund":14036,"stock":3997},"asOf":"2026-05-31","method":"Tickers from SEC's ticker files with a current filing and enough data for a page."},{"slug":"cheapest-sp-500-fund","group":"fees","title":"Lowest-cost S\u0026P 500 index fund","sentence":"As of May 31, 2026, the lowest prospectus expense ratio among the 50 no-load S\u0026P 500 index fund share classes FundVersus tracks is 0.00%, for Nuveen S\u0026P 500 Index Fund Class W (TISWX).","figures":{"count":50,"expenseRatio":0},"asOf":"2026-05-31","method":"Net expense ratio from each share class's latest prospectus fee table.","link":"/best/lowest-cost-sp-500-index-funds"},{"slug":"expense-ratio-etf","group":"fees","title":"Average expense ratio of ETFs","sentence":"As of May 31, 2026, the asset-weighted average expense ratio of the 3,023 ETFs FundVersus tracks is 0.13%; the median is 0.49%.","figures":{"assetWeighted":0.001255,"count":3023,"median":0.0049},"asOf":"2026-05-31","method":"Net expense ratios from each fund's latest prospectus fee table, weighted by series net assets from its latest N-PORT report. One share class per series is weighted.","link":"/best/lowest-cost-etfs"},{"slug":"expense-ratio-mutual-fund","group":"fees","title":"Average expense ratio of mutual fund share classes","sentence":"As of May 31, 2026, the asset-weighted average expense ratio of the 14,036 mutual fund share classes FundVersus tracks is 0.30%; the median is 0.89%.","figures":{"assetWeighted":0.003048,"count":14036,"median":0.0089},"asOf":"2026-05-31","method":"Net expense ratios from each fund's latest prospectus fee table, weighted by series net assets from its latest N-PORT report. One share class per series is weighted.","link":"/best/lowest-cost-etfs"},{"slug":"largest-etf","group":"size","title":"Largest ETF by net assets","sentence":"By net assets reported on N-PORT, the largest fund series with an ETF share class is Vanguard Total Stock Market ETF (VTI), at $1.99 trillion as of March 31, 2026.","figures":{"netAssets":1991691212321.29},"asOf":"2026-05-31","method":"Series net assets from the latest N-PORT report; includes other share classes of the same series.","link":"/best/largest-etfs"}]}