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AIM INVESTMENT SECURITIES FUNDS
RETAIL CLASS OF AIM LIMITED MATURITY
TREASURY FUND
Supplement dated October 2, 1998
to the Prospectus dated November 28, 1997
The following paragraph replaces in its entirety the paragraph under
the caption "MANAGEMENT - Portfolio Management" on page 8 of the prospectus:
"PORTFOLIO MANAGEMENT. AIM uses a team approach and disciplined
investment strategy in providing investment advisory services to all its
accounts, including the Fund. AIM's investment staff consists of approximately
125 individuals. While individual members of AIM's investment staff are
assigned primary responsibility for the day-to-day management of each of AIM's
accounts, all accounts are reviewed on a regular basis by AIM's Investment
Policy Committee to ensure that they are being invested in accordance with the
accounts' and AIM's investment policies. The individuals on the investment team
who are primarily responsible for the day-to-day management of the Fund are
Scot W. Johnson, Karen Dunn Kelley and Marcel S. Theriot. Mr. Johnson is Vice
President of A I M Capital Management, Inc. ("AIM Capital"), a wholly owned
subsidiary of AIM, and has been responsible for the Fund since 1998. He has
been associated with AIM since 1994 and has been an investment professional
since 1994. Prior to 1994 he attended Vanderbilt University. Ms. Kelley is
Senior Vice President of AIM Capital; Vice President of AIM and of the Trust;
and has been responsible for the Fund since 1992. Ms. Kelley has been
associated with AIM since 1989 and has a total of 15 years of experience as an
investment professional. Mr. Theriot is an investment officer of AIM Capital
and has been responsible for the Fund since 1998. He has been associated with
AIM and/or its subsidiaries since 1994 and has been an investment professional
since 1994. Prior to 1994 he was a Service Marketing Representative with Van
Kampen American Capital Asset Management, Inc."
