UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
SCHEDULE 13G/A
Under the Securities Exchange Act of 1934
(Amendment No. 3)*
PIONEER NATURAL RESOURCES COMPANY
(Name of Issuer)
COMMON STOCK, PAR VALUE $0.01 PER SHARE
(Title of Class of Securities)
723787107
(CUSIP Number)
December 31, 2005
(Date of Event Which Requires Filing of this Statement)
Check the appropriate box to designate the rule pursuant to which this Schedule is filed:
¨ Rule 13d-1(b)
x 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 the disclosures provided in a prior cover page. |
The information required in 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. 723787107 | 13G/A | Page 2 of 11 Pages |
| 1. | NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)
Highfields Capital Management LP |
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| 2. | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS) (a) ¨ (b) ¨ |
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| 3. | SEC USE ONLY
|
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| 4. | CITIZENSHIP OR PLACE OF ORGANIZATION
Delaware |
|
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH
|
5. SOLE VOTING POWER
5,292,111 | |
| 6. SHARED VOTING POWER
—0— | ||
| 7. SOLE DISPOSITIVE POWER
5,292,111 | ||
| 8. SHARED DISPOSITIVE POWER
—0— |
| 9. | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
5,292,111 |
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| 10. | CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
¨ | |||
| 11. | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
4.1% |
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| 12. | TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
PN |
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| CUSIP No. 723787107 | 13G/A | Page 3 of 11 Pages |
| 1. | NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)
Highfields GP LLC |
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| 2. | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS) (a) ¨ (b) ¨ |
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| 3. | SEC USE ONLY
|
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| 4. | CITIZENSHIP OR PLACE OF ORGANIZATION
Delaware |
|
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH
|
5. SOLE VOTING POWER
5,292,111 | |
| 6. SHARED VOTING POWER
—0— | ||
| 7. SOLE DISPOSITIVE POWER
5,292,111 | ||
| 8. SHARED DISPOSITIVE POWER
—0— |
| 9. | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
5,292,111 |
|||
| 10. | CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
¨ | |||
| 11. | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
4.1% |
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| 12. | TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
OO |
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| CUSIP No. 723787107 | 13G/A | Page 4 of 11 Pages |
| 1. | NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)
Jonathon S. Jacobson |
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| 2. | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS) (a) ¨ (b) ¨ |
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| 3. | SEC USE ONLY
|
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| 4. | CITIZENSHIP OR PLACE OF ORGANIZATION
United States |
|
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH
|
5. SOLE VOTING POWER
5,292,111 | |
| 6. SHARED VOTING POWER
—0— | ||
| 7. SOLE DISPOSITIVE POWER
5,292,111 | ||
| 8. SHARED DISPOSITIVE POWER
—0— |
| 9. | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
5,292,111 |
|||
| 10. | CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
¨ | |||
| 11. | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
4.1% |
|||
| 12. | TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
IN |
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| CUSIP No. 723787107 | 13G/A | Page 5 of 11 Pages |
| 1. | NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)
Richard L. Grubman |
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| 2. | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS) (a) ¨ (b) ¨ |
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| 3. | SEC USE ONLY
|
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| 4. | CITIZENSHIP OR PLACE OF ORGANIZATION
United States |
|
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH
|
5. SOLE VOTING POWER
5,292,111 | |
| 6. SHARED VOTING POWER
—0— | ||
| 7. SOLE DISPOSITIVE POWER
5,292,111 | ||
| 8. SHARED DISPOSITIVE POWER
—0— |
| 9. | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
5,292,111 |
|||
| 10. | CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
¨ | |||
| 11. | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
4.1% |
|||
| 12. | TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
IN |
|||
| CUSIP No. 723787107 | 13G/A | Page 6 of 11 Pages |
| 1. | NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)
Highfields Capital Ltd. |
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| 2. | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS) (a) ¨ (b) ¨ |
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| 3. | SEC USE ONLY
|
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| 4. | CITIZENSHIP OR PLACE OF ORGANIZATION
Cayman Islands, B.W.I. |
|
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH
|
5. SOLE VOTING POWER
3,722,039 | |
| 6. SHARED VOTING POWER
—0— | ||
| 7. SOLE DISPOSITIVE POWER
3,722,039 | ||
| 8. SHARED DISPOSITIVE POWER
—0— |
| 9. | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
3,722,039 |
|||
| 10. | CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
¨ | |||
| 11. | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
2.9% |
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| 12. | TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
CO |
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| CUSIP No. 723787107 | 13G/A | Page 7 of 11 Pages |
| Item 1(a). | Name of Issuer: |
| Pioneer Natural Resources Company (the “Issuer”) |
| Item 1(b). | Address of Issuer’s Principal Executive Offices: |
| 5205 N. O’Connor Blvd., Suite 900, Irving, Texas 75039 |
| Item 2(a). | Name of Person Filing: |
| This statement is being filed by the following persons with respect to the shares of Common Stock of the Issuer directly owned by Highfields Capital I LP (“Highfields I”), Highfields Capital II LP (“Highfields II”) and Highfields Capital Ltd. (collectively, the “Funds”): |
| (i) | Highfields Capital Management LP, a Delaware limited partnership (“Highfields Capital Management”) and investment manager to each of the Funds; |
| (ii) | Highfields GP LLC, a Delaware limited liability company (“Highfields GP”) and the General Partner of Highfields Capital Management; |
| (iii) | Jonathon S. Jacobson, a Managing Member of Highfields GP; and |
| (iv) | Richard L. Grubman, a Managing Member of Highfields GP. |
| This statement is also being filed by Highfields Capital Ltd., an exempted limited company organized under the laws of the Cayman Island, B.W.I., with respect to the shares of Common Stock of the Issuer owned by Highfields Capital Ltd. (which shares of Common Stock are also included in the filings for Highfields Capital Management, Highfields GP, Mr. Jacobson and Mr. Grubman). |
| Highfields Capital Management, Highfields GP, Highfields Capital Ltd., Mr. Jacobson and Mr. Grubman and are sometimes individually referred to herein as a “Reporting Person” and collectively as the “Reporting Persons.” |
| Item 2(b). | Address of Principal Business Office or, if None, Residence: |
| Address for Highfields Capital Management, Highfields GP, |
| Mr. Jacobson and Mr. Grubman: |
| c/o Highfields Capital Management |
| John Hancock Tower |
| 200 Clarendon Street, 51st Floor |
| Boston, Massachusetts 02116 |
| Address of Highfields Capital Ltd.: |
| c/o Goldman Sachs (Cayman) Trust, Limited |
| Harbour Centre, Second Floor |
| George Town, Grand Cayman |
| Cayman Islands, B.W.I. |
| CUSIP No. 723787107 | 13G/A | Page 8 of 11 Pages |
| Item 2(c). | Citizenship: |
| Highfields Capital Management – Delaware |
| Highfields GP – Delaware |
| Jonathon S. Jacobson – United States |
| Richard L. Grubman – United States |
| Highfields Capital Ltd. – Cayman Islands, B.W.I. |
| Item 2(d). | Title of Class of Securities: |
| Common Stock, par value $0.01 per share |
| Item 2(e). | CUSIP Number: |
| 723787107 |
| Item 3. | Not applicable. |
| 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. |
| For Highfields Capital Management, Highfields GP, Mr. Jacobson and Mr. Grubman: |
| (a) | Amount beneficially owned: 5,292,111 shares of Common Stock |
| (b) | Percent of class: 4.1% |
| (c) | Number of shares as to which such person has: |
| (i) | Sole power to vote or to direct the vote: 5,292,111 |
| (ii) | Shared power to vote or to direct the vote: —0— |
| (iii) | Sole power to dispose or to direct the disposition of: 5,292,111 |
| (iv) | Shared power to dispose or to direct the disposition of: —0— |
| For Highfields Capital Ltd: |
| (a) | Amount beneficially owned: 3,722,039 shares of Common Stock |
| (b) | Percent of class: 2.9% |
| (c) | Number of shares as to which such person has: |
| (i) | Sole power to vote or to direct the vote: 3,722,039 |
| (ii) | Shared power to vote or to direct the vote: —0— |
| CUSIP No. 723787107 | 13G/A | Page 9 of 11 Pages |
| (iii) | Sole power to dispose or to direct the disposition of: 3,722,039 |
| (iv) | Shared power to dispose or to direct the disposition of: —0— |
| Item 5. | Ownership of Five Percent or Less of a Class. |
| Yes. |
| Item 6. | Ownership of More than Five Percent on Behalf of Another Person. |
| Not applicable. |
| Item 7. | Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on by the Parent Holding Company. |
| Not applicable. |
| 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 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. 723787107 | 13G/A | Page 10 of 11 Pages |
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.
| February 14, 2006 | ||
| Date | ||
| HIGHFIELDS CAPITAL MANAGEMENT LP | ||
| By: | Highfields GP LLC, its General Partner | |
| /s/ JOSEPH F. MAZZELLA | ||
| Signature | ||
| Joseph F. Mazzella, Authorized Signatory | ||
| Name/Title | ||
| HIGHFIELDS GP LLC | ||
| /s/ JOSEPH F. MAZZELLA | ||
| Signature | ||
| Joseph F. Mazzella, Authorized Signatory | ||
| Name/Title | ||
| JONATHON S. JACOBSON | ||
| /s/ JOSEPH F. MAZZELLA | ||
| Signature | ||
| Joseph F. Mazzella, Authorized Signatory | ||
| Name/Title | ||
| RICHARD L. GRUBMAN | ||
| /s/ JOSEPH F. MAZZELLA | ||
| Signature | ||
| Joseph F. Mazzella, Authorized Signatory | ||
| Name/Title | ||
| CUSIP No. 723787107 | 13G/A | Page 11 of 11 Pages |
| HIGHFIELDS CAPITAL LTD. | ||
| By: | Highfields Capital Management LP, its Investment Manager | |
| By: | Highfields GP LLC, its General Partner | |
| /s/ JOSEPH F. MAZZELLA | ||
| Signature | ||
| Joseph F. Mazzella, Authorized Signatory | ||
| Name/Title | ||