UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
SCHEDULE 13G
Under the Securities Exchange Act of 1934
(Amendment No. ________)*
QEP Midstream Partners LP
(Name of Issuer)
Common
(Title of Class of Securities)
74735R115
(CUSIP Number)
Clinton Ward, Chief Compliance Officer,
Two Peachtree Pointe, Suite 1100,
1555 Peachtree Street, NE,
Atlanta, GA 30309 (404)881-3401
(Name, Address and Telephone Number of Person
Authorized to Receive Notices and Communications)
December 31, 2014
(Date of Event which Requires Filing of this Statement)
Check the appropriate box to designate the rule
pursuant to which this Schedule is filed:
X Rule 13d-1(b)
?Rule 13d-1(c)
?Rule 13d-1(d)
* The remainder of this cover page shall be filled out
for a reporting person's initial filing on this form with
respect to the subject class of securities, and for any
subsequent amendment containing information which would
alter disclosures provided in a prior cover page.
The information required on the remainder of this cover
page shall not be deemed to be "filed" for the purpose of
Section 18 of the Securities Exchange Act of 1934 ("Act")
or otherwise subject to the liabilities of that section of the Act
but shall be subject to all other provisions of the Act
(however, see the Notes).
CUSIP No.74735R115 13G Page 2 of 5 Pages
1. NAMES OF REPORTING PERSONS
I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)
Atlantic Trust Group LLC
04-3173832
2. CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
(see instructions)
(a)
(b)
3. SEC USE ONLY
4. CITIZENSHIP OR PLACE OF ORGANIZATION
Delaware
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH
5. SOLE VOTING POWER
1,429,233
6. SHARED VOTING POWER
0
7. SOLE DISPOSITIVE POWER
1,429,233
8. SHARED DISPOSITIVE POWER
0
9. AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
1,429,233
10. CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES
(see instructions)
11. PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
5.35%
12. TYPE OF REPORTING PERSON (see instructions)
Parent holding company or control person
in accordance with section 240.13d-1(b)(1)(ii)(G)
CUSIP No. 74735R115 13G Page 3 of 5 Pages
Item 1.
(a) Name of Issuer
QEP Midstream Partners LP
(b) Address of Issuers Principal Executive Offices
1050 17th Street, Suite 500
Denver, CO 80265
Item 2.
(a) Name of Person Filing
Atlantic Trust Group LLC
(b) Address of the Principal Office or, if none, residence
Two Peachtree Pointe, Suite 1100, 1555 Peachtree Street, NE, Atlanta, GA 30309
(c) Citizenship
Delaware
(d) Title of Class of Securities
Common
(e) CUSIP Number
7473R115
Item 3. If this statement is filed pursuant to section 240.13d-1(b) or
240.13d-2(b) or (c), check whether the person filing is a:
(a) Broker or dealer registered under section 15 of the Act (15 U.S.C. 78o).
(b) Bank as defined in section 3(a)(6) of the Act (15 U.S.C. 78c).
(c) Insurance company as defined in section 3(a)(19)
of the Act (15 U.S.C. 78c).
(d) Investment company registered under section 8
of the Investment Company Act of 1940 (15 U.S.C. 80a-8).
(e) An investment adviser in accordance with section
240.13d-1(b)(1)(ii)(E);
(f) An employee benefit plan or endowment fund in accordance
with section 240.13d-1(b)(1)(ii)(F);
(g) X A parent holding company or control person in accordance
with section 240.13d-1(b)(1)(ii)(G);
(h) A savings associations as defined in Section 3(b) of the
Federal Deposit Insurance Act (12 U.S.C. 1813);
(i) A church plan that is excluded from the definition
of an investment company under section 3(c)(14) of the
Investment Company Act of 1940 (15 U.S.C. 80a-3);
(j) Group, in accordance with section 240.13d-1(b)(1)(ii)(J).
Item 4. Ownership.
Provide the following information regarding the aggregate
number and percentage of the class of securities of the issuer
identified in Item 1.
(a) Amount beneficially owned: 1,429,233
CUSIP No. 74735R115 13G Page 4 of 5 Pages
(b) Percent of class: 5.35%
(c) Number of shares as to which the person has 0
(i) Sole power to vote or to direct the vote 1,429,233.
(ii) Shared power to vote or to direct the vote 0.
(iii) Sole power to dispose or to direct the disposition of 1,429,233
(iv) Shared power to dispose or to direct the disposition of 0.
Instruction. For computations regarding securities which
represent a right to acquire an underlying security see section 240.13d-3(d)(1).
Item 5. Ownership of Five Percent or Less of a Class.
If this statement is being filed to report the fact that as of the date hereof
the reporting person has ceased to be the beneficial owner of more than five
ercent of the class of securities, check the following
Instruction. Dissolution of a group requires a response to this item.
Item 6. Ownership of More than Five Percent on Behalf of Another Person.
Item 7. Identification and Classification of the Subsidiary Which Acquired the
Security Being Reported on By the Parent Holding Company.
Atlantic Trust Company, N.A.
AT Investment Advisors, Inc.
Item 8. Identification and Classification of Members of the Group.
Item 9. Notice of Dissolution of Group.
Item 10. Certification.
(a) The following certification shall be included if the statement
is filed 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 acquired and are held in the ordinary
course of business and 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.
(b) The following certification shall be included if the statement
is filed pursuant to section 240.13d-1(c):
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.
CUSIP No. 74735R115 13G Page 5 of 5 Pages
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.
02/06/2015
Date
/s/ Mary E. Antunes
Signature
Mary E. Antunes / Senior Compliance Officer
Name/Title