CUSIP No. 435758305

1. NAME OF REPORTING PERSON
S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON

BROWN BROTHERS HARRIMAN & CO. /

13-4973745

2. CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*

(a) [ ]
(b) [ ]

3. SEC USE ONLY

4. CITIZENSHIP OR PLACE OF ORGANIZATION

 NEW YORK

5. SOLE VOTING POWER

 224,265

6. SHARED VOTING POWER

 986,864


7. SOLE DISPOSITIVE POWER

 224,265

8. SHARED DISPOSITIVE POWER

 986,864


9. AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

 1,211,129


10. CHECK BOX IF THE AGGREGATE AMOUNT IN ROW(9) EXCLUDES CERTAIN SHARES*

[ ]

11. PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW [9]

 2.41%


12. TYPE OF REPORTING PERSON*

 HC


1. NAME OF REPORTING PERSON
S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON

BROWN BROTHERS HARRIMAN TRUST COMPANY OF DELAWARE, N.A. (formerly
known as: Brown Brothers Harriman Trust Company of Texas) /
27-1673692

2. CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*

(a) [ ]
(b) [ ]

3. SEC USE ONLY

4. CITIZENSHIP OR PLACE OF ORGANIZATION

 DELAWARE

5. SOLE VOTING POWER

 224,265

6. SHARED VOTING POWER

 986,864


7. SOLE DISPOSITIVE POWER

 224,265

8. SHARED DISPOSITIVE POWER

 986,864


9. AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

 1,211,129


10. CHECK BOX IF THE AGGREGATE AMOUNT IN ROW(9) EXCLUDES CERTAIN SHARES*

[ ]

11. PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW [9]

 2.41%

12. TYPE OF REPORTING PERSON*

 OO



Item 1(a). Name of Issuer:

 Holly Corporation

Item 1(b). Address of issuer's principal executive offices:

 100 Crescent Court
 Suite 1600
 Dallas, TX 75201-1880

Item 2(a). Name of person filing:

 Brown Brothers Harriman & Co. on behalf of itself and:
 Brown Brothers Harriman Trust Company of Delaware, N.A.
 (formerly known as Brown Brothers Harriman Trust Company of
 Texas)

Item 2(b). Address of principal business office:

 140 Broadway
 New York, NY 10005

Item 2(c). Citizenship:

 Brown Brothers Harriman & Co., New York
 Brown Brothers Harriman Trust Company of Delaware, N.A.,
 Delaware (formerly known as Brown Brothers Harriman Trust
 Company of Texas, Texas)

Item 2(d). Title of class of securities:

 Common, Par Value $.01 Per Share

Item 2(e). CUSIP Number:

 435758305

Item 3. If this statement is filed pursuant to Rules 13d-1(b) or 13d-
2(b), check whether the person filing is a:

(b) / / Bank as defined in Section 3(a)(6) of the Act.

(g) / / Parent holding company, in accordance with Subsection 240
13d-1(b)ii)(G).


Item 4. Ownership:

With respect to the beneficial ownership of the reporting
persons, see Items 5 through 11 of the respective cover pages
to this Schedule 13G, which are incorporated herein by reference.


Item 5. Ownership of 5 Percent or Less of a Class

This statement is being filed to report the fact that as of the date
hereof the reporting person(s) has ceased to be the beneficial owner(s)
of more than five percent of the class of securities.

Item 6. Ownership of More than 5 Percent on Behalf of Another Person

Not applicable. See Item 5.


Item 7. Identification and Classification of the Subsidiary
 Which Acquired the Security Being Reported on By the Parent
 Holding Company

The securities being reported are beneficially owned by certain trusts
of which Brown Brothers Harriman Trust Company of Delaware, N.A. (formerly
known as Brown Brothers Harriman of Texas, which merged into Brown Brothers
Harriman Trust Company of Delaware, N.A. on December 30, 2009) is the
Trustee or Co-Trustee. Brown Brothers Harriman Trust Company of Delaware,
N.A. (formerly known as Brown Brothers Harriman Trust Company of Texas) is
a wholly owned subsidiary of Brown Brothers Harriman & Co. A copy of the
agreement by and among Brown Brothers Harriman & Co. and Brown Brothers
Harriman Trust Company of Delaware, N.A. (formerly known as Brown Brothers
Harriman Trust Company of Texas) authorizing the filing of one Schedule
13G on behalf of each company is set forth below:

AGREEMENT

The undersigned hereby agree to file jointly the attached
statement or amendment on Schedule 13G and any further
amendments thereto pursuant to Regulation 13G promulgated
by the Securities and Exchange Commission under the Securities
Exchange Act of 1934. Such filing shall be made by Brown Brothers
Harriman & Co. on its behalf and on behalf of the parties hereto.

Date: February 16, 2010


 BROWN BROTHERS HARRIMAN & CO.

 By: /s/ Howard M. Felson
 Name: Howard M. Felson
 Title: Vice President

 BROWN BROTHERS HARRIMAN TRUST COMPANY OF DELAWARE, N.A. (formerly
 known as Brown Brothers Harriman Trust Company of
 Texas)

 By: /s/ Alison Brady
 Name: Alison Brady
 Title: Assistant Secretary


Item 8. Identification and Classification of Members of the Group

Not applicable

Item 9. Notice of Dissolution of Group

Not applicable

Item 10. Certification

By signing below, I certify that, to the best of my knowledge
and belief, the securities referred to above were acquired in
the ordinary course of business and were not acquired for the
purposes of and do not have the effect of changing or influencing
the control of the issuer of such securities and were not acquired
in connection with or as a participant in any transaction having
such purpose of effect.


Disclaimer of Beneficial Ownership

The undersigned expressly declare that the filing of this
Schedule 13G shall not be construed as an admission that
the undersigned are, for purpose of Sections 13(d) and 13(g)
of the Securities Exchange Act of 1934, the beneficial owners
of any securities covered by this Schedule 13G.


Signature

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: February 16, 2010


 BROWN BROTHERS HARRIMAN & CO.

 By: /s/ Howard M. Felson
 Name: Howard M. Felson
 Title: Vice President

 BROWN BROTHERS HARRIMAN TRUST COMPANY OF DELAWARE, N.A. (formerly
 known as Brown Brothers Harriman Trust Company of
 Texas)

 By: /s/ Alison Brady
 Name: Alison Brady
 Title: Assistant Secretary

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