Investors can save money on fees by investing in fxaix, which has a low expense ratio of 0. 02% compared to actively managed. Investors can save money on fees by investing in swppx, which has a comparatively low expense ratio compared to. Verkkothe 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. Verkkoboth swppx and fxaix offer investors an opportunity to gain exposure to the u. s.