v3.25.4
INVESTMENTS IN AFFILIATES AND OTHER ENTITIES (Tables)
 12 Months Ended
Dec. 31, 2025
Equity Method Investments and Joint Ventures [Abstract]  
Schedule of Equity Investments
The following table presents Quanta’s equity investments by type (in thousands):
December 31, 2025December 31, 2024
Equity method investments - integral unconsolidated affiliates
$265,094 $101,460 
Equity method investments - non-integral unconsolidated affiliates76,134 77,617 
Non-marketable equity securities70,453 62,539 
Total equity investments$411,681 $241,616