UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

FORM 8 - K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 ~~June~~August 2231, 2005 Date of Report (Date of earliest event reported)

IDS Managed Futures, L.P.
(Exact name of registrant as specified in its charter)

Delaware	000-16515	061189438
(State or other jurisdiction	(Commission	(IRS Employer
Of incorporation)	File Number)	Identification Number)

	233 South Wacker Drive Suite 2300 Chicago, IL 60606
	(Address of principal executive offices) (Zip Code)

	(312) 460-4000
(Registrant's telephone number, including area code)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

¨ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

¨ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

¨ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act
(17 CFR 240.14d-2(b))

¨ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act
(17 CFR 240.13e-4(c))

Item 85.01. ~~Other~~Changes ~~Events~~in Control of Registrant.

On ~~June~~August 2231, 2005, ~~Cargill, Incorporated ("Cargill") and~~ Refco Group Ltd., LLC ("Refco") ~~announced~~acquired ~~that~~from ~~they~~Cargill, ~~had~~Incorporated ~~entered~~("Cargill") ~~into a definitive agreement for Refco to acquire~~ the global brokerage operations of Cargill's subsidiary, Cargill Investor Services, Inc. ("CIS") for $208 million in cash and future contingent cash payments of between $67 million and $192 million, based on performance of the acquired operations. Refco funded the acquisition from working capital. CIS iswas the owner of CIS Investments, Inc., one of the general partners (the “General Partner”) of IDS Managed Futures, L.P. (the "Fund"). ~~After~~ ~~the~~In connection with Refco’s acquisition ~~closes~~of CIS, Refco’s ~~will~~subsidiary, ~~become~~Westminster-Refco Holding Company, LLC, became the ~~owner~~sole shareholder of ~~CIS~~the ~~Investments,~~Managing ~~Inc.~~Owner and changed the name of the General Partner to Refco's ~~subsidiary,~~Commodity ~~Refco~~Management, ~~LLC,~~Inc. As ~~will~~of ~~become~~August ~~the~~31, ~~futures~~2005, ~~broker~~Richard ~~for~~C. ~~the~~Butt ~~Fund. The~~and ~~acquisition~~Annette ~~will~~Cazenave ~~close~~became ~~upon~~the ~~receipt~~directors of ~~necessary~~General ~~regulatory~~Partner ~~approvals~~ and ~~satisfaction~~ the new officers of ~~other~~the ~~contractual~~General ~~closing~~Partner ~~conditions.~~are as follows:

~~This Current Report on Form 8-K contains~~ Richard ~~forward-looking statements as defined in Section 21A of the Securities Exchange~~Butt President ~~Act of 1934 and the Private Securities Litigation Reform Act of 1995.~~ Annette ~~Forward-looking~~Cazenave Vice ~~statements are identified by words such as "may, "should,"~~President ~~"expects,"~~ Audrey ~~"plans," "anticipates," "believes," "estimates," or "continue."~~ Blain ~~These forward-looking statements reflect our current expectation about our~~Adams Secretary ~~future~~ Keith ~~performance or achievements~~D. ~~These statements involve known and unknown~~ ~~risks,~~Kemp Chief ~~uncertainties~~Financial ~~and~~Officer/Accounting ~~other factors that may cause actual performance or~~Officer ~~achievements to be materially different from any expressed by these~~ Erin ~~forward-looking~~Quinlisk Assistant ~~statements.~~Treasurer

~~SIGNATURE~~In addition, as of August 31, 2005 Refco's subsidiary, Refco, LLC, became the futures broker for the Fund. Neither the brokerage fees nor the advisory fees charged the Fund were increased as a result of the acquisition by Refco or as a result of Refco, LLC’s selection as the Fund’s futures broker.

~~Pursuant~~As toof ~~the~~May ~~requirements~~31, of2005, the ~~Securities~~General ~~Exchange~~Partner ~~Act~~beneficially held an ownership of ~~1934~~$167,230 ~~the registrant~~(which ~~has~~is ~~duly~~the ~~caused~~equivalent ~~this~~of ~~report~~416 tounits) beor ~~signed~~approximately on0.783% ~~its~~of ~~behalf~~the byownership of the ~~undersigned~~ ~~hereunto~~Fund ~~duly~~as ~~authorized~~of that date.

		IDS Managed Futures, L.P.
		(Registrant)
		/s/ Annette Cazenave
Date: June 30, 2005		Name: Annette Cazenave Title: Vice President of CIS Investments, Inc., one of the General Partners of the Registrant

SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

		IDS Managed Futures, L.P.
		(Registrant)

		/s/ Annette Cazenave
Date: September 1, 2005		Name: Annette Cazenave Title: Vice President of Refco Commodity Management, Inc., one of the General Partners of the Registrant

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