<PAGE> 1
AIM INVESTMENT SECURITIES FUNDS
LIMITED MATURITY TREASURY PORTFOLIO
INSTITUTIONAL SHARES
Supplement dated August 29, 1995
to the Statement of Additional Information
dated December 1, 1994
and as Supplemented June 29, 1995
The table under the caption "Historical Portfolio Results" on page 11 of the
Statement of Additional Information is revised to read in its entirety as
follows:
<TABLE>
<CAPTION>
Average
Annual Cumulative
Return Return
------ ------
<S> <C> <C>
Twelve months ended 7/31/94 ........................ 2.46% 2.46%
Five years ended 7/31/94 ........................... 6.76% 38.72%
7/13/87 - 7/13/94 .................................. 7.02% 61.27%
</TABLE>