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American Capital Two Bethesda Metro Center
14th Floor
Bethesda, MD 20814
(301) 951-6122
(301) 654-6714 Fax
Info@AmericanCapital.com
www.AmericanCapital.com

FOR IMMEDIATE RELEASE:
November 6, 2003

Contact:
Tom McHale, Vice President, Finance & Investor Relations (301) 951-6122
Kelley Gregory, Director, Investor Relations (301) 951-6122
AMERICAN CAPITAL ANNOUNCES OFFERING OF COMMON STOCK

Bethesda, MD - November 6, 2003 - American Capital Strategies Ltd. (Nasdaq:ACAS)announced today it intends to undertake a public offering of 5.6 million shares of its common stock. The net proceeds of the offering will be applied to reduce the borrowings under American Capital's existing revolving credit facility. This will create availability under this facility, which will generally be available for funding future American Capital investments.

Underwriters for the offering will be Wachovia Securities, Citigroup, A.G. Edwards & Sons, Inc. and Legg Mason Wood Walker Incorporated. American Capital expects to grant the underwriters an option to purchase an additional 840,000 shares to cover over-allotments.

American Capital is a publicly traded buyout and mezzanine fund with capital resources of approximately $2 billion. American Capital is an equity partner in management and employee buyouts; invests in private equity sponsored buyouts, and provides capital directly to private and small public companies. American Capital provides senior debt, mezzanine debt and equity to fund growth, acquisitions and recapitalizations.

All common shares will be offered under American Capital's existing shelf registration statement filed with the Securities and Exchange Commission. This press release is neither an offer to sell nor a solicitation of an offer to buy shares of common stock. The offering of these securities will be made only by means of a prospectus. When available, copies of the prospectus supplement may be obtained from Wachovia Securities, 7 Saint Paul Street, 1st Floor, Baltimore, MD 21202. This press release contains forward-looking statements. The statements regarding expected results of American Capital Strategies are subject to various factors and uncertainties, including the uncertainties associated with the timing of transaction closings, changes in interest rates, availability of transactions, changes in regional or national economic conditions, or changes in the conditions of the industries in which American Capital has made investments.


HOME OFFICE
Washington
2 Bethesda Metro Center
14th Floor
Bethesda, MD 20814
(301) 951-6122
(301) 654-6714 fax
Info@AmericanCapital.com
REGIONAL OFFICES
New York
461 Fifth Avenue
26th Floor
New York, NY 10017
(212) 213-2009
(212) 213-2060 fax
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Three Embarcadero Center
Suite 2320
San Francisco, CA 94111
(415) 591-0120
(415) 591-0111 fax
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Dallas
2200 Ross Avenue
Suite 4500W
Dallas, TX 75201
(214) 273-6630
(214) 273-6635 fax
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Chicago
5775 Sears Tower
233 South Wacker Drive
Chicago, IL 60606
(312) 681-7400
(312) 454-0600 fax
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Los Angeles
15303 Ventura Blvd.
Suite 1500
Sherman Oaks, CA 91403
(818) 676-1222
(818) 676-1733 fax
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Philadelphia
One Tower Bridge, Suite 250
100 Front Street
West Conshohocken, PA 19428
(610) 238-0210
(610) 828-9501 fax
PhilaInfo@AmericanCapital.com