Company: CF
Filing Date: 2025-12-19
Form Type: 8-K/A
Source: 0001104659-25-123145
Chunk: 0

Company: CF Industries Holdings, Inc.
Filing Date: 2025-12-19
Form: 8-K/A
Chunk 0
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<div align='center'>UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K/A

Amendment No. 1

CURRENT REPORT

Pursuant to Section 13 or 15(d) of
The Securities Exchange Act of 1934

Date of Report (Date of earliest event reported): September 5, 2025

CF INDUSTRIES HOLDINGS, INC.

(Exact name of registrant as specified in its
charter)</div>

| Delaware                       |     | 001-32597   |     | 20-2697511                  |
| (State                         
 or other jurisdiction of       
 incorporation or organization) |     | -Commission 
 File Number |     | -I.R.S.                     
 Employer Identification No. |

| 2375                   
 Waterview Drive        
 Northbrook,            
 Illinois 60062         |     | 60062 |
| (847) 405-2400         |     |       |
| (Address               
 of principal executive 
 offices)               |     |  -Zip 
  Code |

<div align='center'>Registrant’s telephone number, including
area code ( 847) 405-2400

(Former Name or Former Address, if Changed Since Last Report.)</div>

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 (see General
Instruction A.2.):

| ¨ | 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)) |

Securities registered pursuant to Section 12(b) of the Act:

| Title of each class                     |     | Trading   
 Symbol(s) |     | Name of each exchange   
 on which registered     |
| Common stock, par value $0.01 per share |     | CF        |     | New York Stock Exchange |