UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 Issuer-CACI International Inc Securities Class-common stock CUSIP Number-127190304 Event Requiring Filing -June 2006 Filed pursuant to Rule 13d-1(b) CUSIP Number 127190304 Reporter- Kinetics Asset Management, Inc. Tax ID#13-3878346 Place of Organization-New York Number of Shares-sole voting power-1,836,377 Sole dispositive power-1,836,377 Amount beneficially owned-1,836,377 Percent of Class represented by above-6% Type of Reporting Person-IA Name of Issuer-CACI International Inc. Address of Issuer-1100 North Glebe Road, Arlington, Virginia 22201 Name of Person Filing-Kinetics Asset Management, Inc. Address -470 Park Avenue South, 4th Floor South, NY, NY, 10016 Citizenship-New York Securities Class-common stock Filing re Section 240.13d-1(b) by investment adviser under Section 240.13d-1(b)(1)(ii)(E). Amount beneficially owned-1,836,377 shares Percent of class-6% sole voting power-1,836,377 shares shared power to vote or direct the vote-0 sole power to dispose/direct the disposition-1,836,377 shared power to dispose/direct the disposition-0 Certification pursuant to Section 240.13d-1(b): By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect. After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct. Date-September 6, 2006 Signature-Andrew M. Fishman Title- chief Compliance Officer