TERADYNE INC

Ticker: TER CUSIP: 880770102 Class: EQTY

WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC's Holding History (CIK: 0001644956)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025
Shares 684,578 Value ($000) $132,507 Avg Close $171.50 Range $131.65 - $205.00
Q3 2025
Shares 775,463 Value ($000) $106,735 Avg Close $109.09 Range $88.44 - $138.14