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

Date of Report (Date of earliest event reported): May 14, 2013

CF Industries Holdings, Inc.

(Exact name of Registrant as specified in its charter)

Registrant’s telephone number, including area code (847) 405-2400

(Former name or former address if changed since last report)

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:

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

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

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

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

Item 5.03 Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year.

As noted in Item 5.07 of this Current Report on Form 8-K, at the 2013 annual meeting of stockholders of CF Industries Holdings, Inc. (the “Company”) held on May 14, 2013 (the “Annual Meeting”), the Company’s stockholders approved an amendment to the Company’s Amended and Restated Certificate of Incorporation (the “Charter Amendment”) to eliminate the Company’s classified board structure.  Directors elected at the Annual Meeting and thereafter will be elected for one-year terms at each annual meeting of stockholders.  Beginning with the Company’s 2015 annual meeting of stockholders, all directors will be elected on an annual basis.  The Charter Amendment was filed with the Secretary of State of the State of Delaware on May 14, 2013 and became effective as of May 14, 2013.

In addition, on May 14, 2013 and effective as of that date, the board of directors of the Company adopted Amendment No. 2 to the Company’s Amended and Restated Bylaws (the “Bylaws Amendment”) to eliminate the Company’s classified board structure consistent with the Charter Amendment.

The foregoing description is qualified in its entirety by the full text of the Charter Amendment and the Bylaws Amendment, copies of which are attached hereto as Exhibit 3.1 and Exhibit 3.2, respectively, and incorporated herein by reference.

Item 5.07 Submission of Matters to a Vote of Security Holders.

As noted in Item 5.03 of this Current Report on Form 8-K, the Company held its 2013 annual meeting of stockholders on May 14, 2013.  The final results of the items submitted to a vote of stockholders are as follows:

1.                                      The approval of an amendment to the Company’s Amended and Restated Certificate of Incorporation to declassify the Company’s board of directors (the “Charter Amendment”):

2.                                      The election of three class II directors to serve until the 2014 annual meeting of stockholders:

3.                                      The advisory vote regarding the compensation of the Company’s named executive officers:

4.                                      The ratification of the selection of KPMG LLP as the Company’s independent registered public accounting firm for 2013:

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5.                                      Stockholder proposal regarding simple majority voting standard:

6.                                      Stockholder proposal regarding adoption of a policy on board diversity:

7.                                      Stockholder proposal regarding issuance of a report on political use of corporate assets:

8.                                      Stockholder proposal regarding issuance of a sustainability report:

Item 9.01 Financial Statements and Exhibits.

(d) Exhibits.

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SIGNATURES

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.

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EXHIBIT INDEX

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