Company: INV
Filing Date: 2025-05-19
Form Type: 424B3
Source: 0001628280-25-026459
Chunk: 1

Company: Innventure, Inc.
Filing Date: 2025-05-19
Form: 424B3
Chunk 1
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 FORM 10-Q
<div align='center'>___________________________</div>

(Mark One)

| x |     | QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 |

#### For the quarterly period ended March 31, 2025

#### or
| o |     | TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 |

<div align='center'>For the transition period from to

Commission file number 001-42303

___________________________</div>

#### INNVENTURE, INC.
<div align='center'>(Exact name of registrant as specified in its charter)

___________________________</div>

| Delaware                                     |     |                          93-4440048 |
| State or other jurisdiction of incorporation 
 or organization                              |     | -I.R.S. Employer Identification No. |
| 6900 Tavistock Lakes Blvd, Suite 400         
 Orlando, Florida                             |     |                               32827 |
| (Address of principal executive offices)     |     |                           -Zip Code |

<div align='center'>(321) 209-6787

Registrant’s telephone number, including area code</div>

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 $0.0001 per share |     | INV               |     | The Nasdaq Stock Market, LLC              |

<div align='center'>Securities registered pursuant to section 12(g) of the Act: None</div>

Indicate by check mark whether the registrant: (1) has filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that the Registrant was required to file such reports), and (2) has been subject to such filing requirements for the past 90 days.

Yes x No o

<div align='center'>1</div>

Indicate by check mark whether the registrant has submitted electronically every Interactive Data File required to be submitted pursuant to Rule 405 of Regulation S-T (§ 232.405 of this chapter) during the preceding 12 months (or for such shorter period that the registrant was