v3.26.3
CONDENSED CONSOLIDATED STATEMENTS OF REDEEMABLE NONCONTROLLING INTERESTS AND EQUITY - USD ($)
$ in Thousands
Total
Redeemable Noncontrolling Interests
Common Stock
Additional Paid-in Capital
Accumulated Other Comprehensive Income (Loss)
Retained Earnings
Total Teradyne Shareholders' Equity
Equity Attributable to Noncontrolling Interests
Balance at Dec. 31, 2024 $ 2,819,294   $ 20,215 $ 1,909,538 $ (81,220) $ 970,761 $ 2,819,294  
Balance, Shares at Dec. 31, 2024     161,722,000          
Net issuance of common stock under stock-based plans 14,823   $ 82 14,741     14,823  
Net issuance of common stock under stock-based plans (in shares)     655,000          
Stock-based compensation expense 49,136     49,136     49,136  
Repurchase of common stock (523,849)   $ (641)     (523,208) (523,849)  
Repurchase of common stock (in shares)     (5,132,000)          
Cash dividends (57,598)         (57,598) (57,598)  
Consolidated net income 296,827         296,827 296,827  
Other comprehensive income (loss) 118,642       118,642   118,642  
Balance at Sep. 28, 2025 2,717,275   $ 19,656 1,973,415 37,422 686,782 2,717,275  
Balance, Shares at Sep. 28, 2025     157,245,000          
Balance at Jun. 29, 2025 2,837,301   $ 19,901 1,941,501 41,036 834,863 2,837,301  
Balance, Shares at Jun. 29, 2025     159,210,000          
Net issuance of common stock under stock-based plans 14,984   $ 26 14,958     14,984  
Net issuance of common stock under stock-based plans (in shares)     206,000          
Stock-based compensation expense 16,956     16,956     16,956  
Repurchase of common stock (248,911)   $ (271)     (248,640) (248,911)  
Repurchase of common stock (in shares)     (2,171,000)          
Cash dividends (18,999)         (18,999) (18,999)  
Consolidated net income 119,558         119,558 119,558  
Other comprehensive income (loss) (3,614)       (3,614)   (3,614)  
Balance at Sep. 28, 2025 2,717,275   $ 19,656 1,973,415 37,422 686,782 2,717,275  
Balance, Shares at Sep. 28, 2025     157,245,000          
Balance at Dec. 31, 2025 2,795,752   $ 19,511 1,989,911 41,895 744,435 2,795,752  
Balance, Shares at Dec. 31, 2025     156,088,000          
Net issuance of common stock under stock-based plans (8,520)   $ 70 (8,590)     (8,520)  
Net issuance of common stock under stock-based plans (in shares)     558,000          
Stock-based compensation expense 62,616     62,616     62,616  
Repurchase of common stock (172,838)   $ (62)     (172,776) (172,838)  
Repurchase of common stock (in shares)     (496,000)          
Cash dividends (61,024)         (61,024) (61,024)  
Consolidated net income 1,115,849         1,115,849 1,115,849  
Consolidated net income   $ 5,684            
Other comprehensive income (loss) (36,357)       (36,357)   (36,357)  
Accretion of redeemable noncontrolling interests to redemption value (7,582)         (7,582) (7,582)  
Accretion of redeemable noncontrolling interests to redemption value   7,582            
Acquisition of redeemable noncontrolling interest   35,799            
Balance at Sep. 27, 2026 3,687,896   $ 19,519 2,043,937 5,538 1,618,902 3,687,896  
Balance, Shares at Sep. 27, 2026     156,150,000          
Balance at Sep. 27, 2026   49,065            
Balance at Jun. 28, 2026 3,473,313   $ 19,547 2,003,232 10,756 1,403,627 3,437,162 $ 36,151
Balance, Shares at Jun. 28, 2026     156,378,000          
Balance at Jun. 28, 2026   0            
Reclassification of opening balance (36,151)             $ (36,151)
Reclassification of opening balance   36,151            
Net issuance of common stock under stock-based plans 17,568   $ 7 17,561     17,568  
Net issuance of common stock under stock-based plans (in shares)     51,000          
Stock-based compensation expense 23,144     23,144     23,144  
Repurchase of common stock (99,271)   $ (35)     (99,236) (99,271)  
Repurchase of common stock (in shares)     (279,000)          
Cash dividends (20,314)         (20,314) (20,314)  
Consolidated net income 342,407         342,407 342,407  
Consolidated net income   5,332            
Other comprehensive income (loss) (5,218)       (5,218)   (5,218)  
Accretion of redeemable noncontrolling interests to redemption value (7,582)         (7,582) (7,582)  
Accretion of redeemable noncontrolling interests to redemption value   7,582            
Balance at Sep. 27, 2026 $ 3,687,896   $ 19,519 $ 2,043,937 $ 5,538 $ 1,618,902 $ 3,687,896  
Balance, Shares at Sep. 27, 2026     156,150,000          
Balance at Sep. 27, 2026   $ 49,065