v3.25.3
Net Loss Per Share - Reconciliation for EPS Calculations (FY) (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 6 Months Ended 9 Months Ended 12 Months Ended
Jun. 30, 2025
Dec. 31, 2024
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Oct. 01, 2024
Dec. 31, 2023
Numerator:              
Net loss attributable to Innventure, Inc. shareholders $ (84,227) $ (61,754) $ (7,288) $ (227,224) $ (12,507) $ (16,436) $ (30,845)
Undistributed loss for participating securities 37 217   42      
Undistributed loss for participating securities (84,264) (61,971)   (227,266)      
Less: Undistributed loss attributable to participating securities 0 0   0      
Net Loss attributable to common shareholders, basic (84,264) (61,971)   (227,266)      
Net Loss attributable to common shareholders, diluted $ (84,264) $ (61,971)   $ (227,266)      
Denominator:              
Weighted average number of units outstanding, basic (in shares) 52,546,491 43,951,279   49,417,092      
Weighted average number of units outstanding, diluted (in shares) 52,546,491 43,951,279   49,417,092      
Net loss per share attributable to common shareholders, basic (in usd per share) $ (1.6) $ (1.41)   $ (4.6)      
Net loss per share attributable to common shareholders, diluted (in usd per share) $ (1.6) $ (1.41)   $ (4.6)