Company: NLY-PF
Filing Date: 2025-04-03
Form Type: DEFA14A
Source: 0001104659-25-031701
Chunk: 0

Company: ANNALY CAPITAL MANAGEMENT INC
Filing Date: 2025-04-03
Form: DEFA14A
Chunk 0
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<div align='center'>UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 14A

Proxy Statement Pursuant to Section 14(a) of
the Securities Exchange Act of 1934 (Amendment No. )</div>

Filed by the Registrant x

Filed by a Party other than the Registrant ¨

Check the appropriate box:

| ¨ | Preliminary Proxy Statement                                                     |
| ¨ | Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) |
| ¨ | Definitive Proxy Statement                                                      |
| x | Definitive Additional Materials                                                 |
| ¨ | Soliciting Material under §240.14a-12                                           |

<div align='center'>Annaly Capital Management, Inc.

(Name of Registrant as Specified In Its Charter)

(Name of Person(s) Filing Proxy Statement, if other
than the Registrant)</div>

Payment of Filing Fee (Check the appropriate box):

| x | No fee required.                                                                                   |
| ¨ | Fee paid previously with preliminary materials.                                                    |
| ¨ | Fee computed on table in exhibit required by Item 25(b) per Exchange Act Rules 14a6(i)(1) and 0-11 |

| Your Vote Counts!                                                                                                                    
 *Please check the meeting materials for any special requirements for meeting attendance.                                             
 Smartphone users                                                                                                                     
 Point your camera here and                                                                                                           
 vote without entering a                                                                                                              
 control number                                                                                                                       
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 Control #                                                                                                                            
 V65978-P24841                                                                                                                        
 R                                                                                                                                    
 R                                                                                                                                    
 ANNALY CAPITAL MANAGEMENT, INC.                                                                                                      
 1211 AVENUE OF THE AMERICAS                                                                                                          
 NEW YORK, NY 10036                                                                                                                   
 ATTN: ANTHONY C. GREEN                                                                                                               
 ANNALY CAPITAL MANAGEMENT, INC.                                                                                                      
 2025 Annual Meeting                                                                                                                  
 Vote by May 13, 2025                                                                                                                 
 11:59 PM ET                                                                                                                          
 You invested in ANNALY CAPITAL MANAGEMENT, INC. and it’s time to vote!                                                               
 You have the right to vote on proposals being presented at the Annual Meeting. This is an important notice regarding the             
 availability of proxy materials for the stockholder meeting to be held on May 14, 2025.                                              
 Get informed before