Webjun 26, 2024 · the fxaix fund invests at least 80% of its assets in stocks included in the s&p 500 index, aiming to closely track the index's performance. On the other hand, the. Webfeb 29, 2024 · schwab's swppx (schwab s&p 500 index) has an er of 0. 02%. That's a 40% difference. For that matter, one could use fidelity's fxaix s&p 500 fund for. Websep 30, 2024 · fxaix. This graph represents the growth of a hypothetical investment of $10,000. It assumes reinvestment of dividends and capital. Webaug…