This 4-star rated HDFC mutual fund turns 23 years, monthly SIP of <span class='webrupee'>?</span>10,000 grown to <span class='webrupee'>?</span>67 lakh An open-ended debt fund, the HDFC Money Market Fund invests in money market securities including commercial papers, certificates of deposits, commercial bills, Treasury bills, and government securities for a total maturity of less than one year.