v3.26.1
Equity and Loss Per Share (Tables)
 6 Months Ended
Jun. 30, 2026
Noncontrolling Interest And Loss Per Share [Abstract]  
Schedule of Equity The following table summarizes the economic interests of NuScale Corp between the holders of Class A common stock and indirect economic interests held by holders of NuScale LLC Class B units.
As of and for the Three Months Ended June 30,As of and for the Six Months Ended June 30,
Controlling and Noncontrolling Interests2026202520262025
NuScale Corp Class A common stock
Beginning of period323,741,458133,031,072318,480,601122,842,474 
Exchange of combined interests for Class A common stock41,621 22,92279,435 3,271,214 
Issuance of Class A common stock86,568,060 —89,727,165 4,548,127 
RSUs vested and exercise of options16,651 699,4562,080,589 3,091,635 
End of period410,367,790133,753,450410,367,790 133,753,450 
NuScale LLC Class B Units (NCI)
Beginning of period19,375,371151,006,37119,413,185154,254,663 
Exchange of combined interests for Class A common stock(41,621)(22,922)(79,435)(3,271,214)
End of period19,333,750150,983,44919,333,750 150,983,449 
Total
Beginning of period343,116,829284,037,443337,893,786 277,097,137 
Issuance of Class A common stock86,568,060 —89,727,165 4,548,127 
RSUs vested and exercise of options16,651 699,4562,080,589 3,091,635 
End of period429,701,540284,736,899429,701,540 284,736,899 
The ownership percentages of the controlling and noncontrolling interests are as follows:

As of and for the Three Months Ended June 30,As of and for the Six Months Ended June 30,
2026202520262025
NuScale Corp Class A common stock
Beginning of period94.4 %46.8 %94.3 %44.3 %
End of period95.5 %47.0 %95.5 %47.0 %
NuScale LLC Class B Units (NCI)
Beginning of period5.6 %53.2 %5.7 %55.7 %
End of period4.5 %53.0 %4.5 %53.0 %
Schedule of Earnings Per Share, Basic and Diluted
The following table sets forth the computation of basic and diluted net loss per share of Class A common stock. Class B common stock represents a right to cast one vote per share at the NuScale Corp level, and carries no economic rights, including rights to dividends or distributions upon liquidation, and as a result, is not considered a participating security for basic and diluted loss per share. As such, basic and diluted loss per share of Class B common stock has not been presented.
As of and for the Three Months Ended June 30,As of and for the Six Months Ended June 30,
2026202520262025
Net loss attributable to Class A common stockholders$(47,539)$(17,641)$(91,554)$(31,646)
Weighted-average shares for basic and diluted loss per share364,523,356 133,417,743 342,241,824 130,583,744 
Basic and Diluted loss per share of Class A common stock$(0.13)$(0.13)$(0.27)$(0.24)
Anti-dilutive securities excluded from shares outstanding:
    Shares of Class B common stock19,333,750 150,983,449 19,333,750 150,983,449 
    Stock options4,496,162 5,199,984 4,496,162 5,199,984 
    Time-based RSUs4,940,900 4,493,419 4,940,900 4,493,419 
Total28,770,812 160,676,852 28,770,812 160,676,852