The Best Schwab Mutual Funds of August 2023 Schwab S&P 500 Index Fund (SWPPX) ... Schwab U.S. Aggregate Bond Index Fund (SWAGX) ... Schwab Tax-Free Bond Fund (SWNTX) ... Schwab Fundamental US Small Company Index Fund (SFSNX) ... Schwab MarketTrack Balanced Portfolio (SWBGX) ... Schwab International Index Fund (SWISX) More items... Aug 2, 2023