MYMXX Mutual Fund (AB Government Money Market Portfolio - AB) is managed by AllianceBernstein L.P. with $6.73B in net assets. MYMXX expense ratio is 0.21%, holding 70 positions across sectors including Other, Financials. Inception date: 2006-12-13.

MYMXX performance shows a YTD return of 1.75%. The 1-year return is 3.79% and the 5-year return is 3.51%. MYMXX dividend yield stands at 3.44%, paid monthly.

MYMXX top holdings include Australia & New Zealand Banking Group Ltd. 4.22% 2025-10-01 (9.3%), J P Morgan Term Repo 0.08% 2021-01-13 (7.5%), Fixed Income Clearing Corp. (Ficc)/Mizuho Securities Usa Llc 4.200000% (6.0%), Hsbc Securities (usa), Inc., Repo, 1.570%, 2/3/2020 (4.0%), Federal Reserve Bank Of New York 4.0% 2025-10-01 (4.0%). View all MYMXX holdings, sector breakdown, or dividend history.

MYMXX can be compared against other funds using the overlap calculator or side-by-side comparison tool. MYMXX alternatives are available via the screener, along with tax-loss harvesting opportunities.