Company: CWAN
Filing Date: 2025-01-13
Form Type: 425
Source: 0001193125-25-004988
Chunk: 10

Company: Clearwater Analytics Holdings, Inc.
Filing Date: 2025-01-13
Form: 425
Chunk 10
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 will be available free of charge from the Company’s website at https://investors.clearwateranalytics.com and copies of documents filed with the SEC by Enfusion, including the proxy statement/prospectus (when available), will be available free of charge from Enfusion’s website at http://ir.enfusion.com.

| Item 9.01. | Financial Statements and Exhibits |

| 2.1  |     | Agreement and Plan of Merger, dated as of January 10, 2025, by and among Clearwater Analytics Holdings, Inc., Enfusion, Inc., Enfusion Ltd LLC, Poseidon Merger Sub I, Inc. and Poseidon Merger Sub II, LLC.* |
|:-----|:----|:--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| 99.1 |     | Form of Support Agreement.                                                                                                                                                                                    |
| 99.2 |     | Press Release, dated January 13, 2025, issued by the Company and Enfusion, Inc.                                                                                                                               |
| 104  |     | Cover Page Interactive Data File (embedded within the Inline XBRL document).                                                                                                                                  |

| * | All schedules to the Merger Agreement have been omitted pursuant to Item 601(a)(5) of Regulation S-K. The Company hereby agrees to furnish supplementally a copy of any omitted schedule to the SEC upon request. |

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 thereunto duly authorized.

| Date: January 13, 2025 |     | By: |     | Clearwater Analytics Holdings, Inc.                            
 /s/ Alphonse Valbrune                                          |
|:-----------------------|:----|:----|:----|:---------------------------------------------------------------|
|                        |     |     |     | Alphonse Valbrune, Chief Legal Officer and Corporate Secretary |

Exhibit 2.1

EXECUTION COPY

AGREEMENT AND PLAN OF MERGER

by and among

ENFUSION, INC.,

ENFUSION LTD. LLC,

CLEARWATER ANALYTICS HOLDINGS, INC.

POSEIDON ACQUIRER, INC.

POSEIDON MERGER SUB I, INC.

and

POSEIDON MERGER SUB II, LLC

JANUARY 10, 2025

TABLE OF CONTENTS

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| ARTICLE I