TERADYNE INC filings

SEC filings by TERADYNE INC (ownership)
TypeFiledFilerSubjectShares OwnedPercent Owned
SC 13G/A2024-02-13VANGUARD GROUP INCTERADYNE, INC18,285,87812.0%EDGAR
SC 13G/A2024-02-09FMR LLCTERADYNE, INC10,892,7477.1%EDGAR
SC 13G/A2024-01-24BlackRock Inc.TERADYNE, INC14,337,1269.4%EDGAR
SC 13G/A2023-11-08JPMORGAN CHASE & COTERADYNE, INC5,744,0383.7%EDGAR
SC 13G/A2023-02-09FMR LLCTERADYNE, INC10,357,5076.6%EDGAR
SC 13G/A2023-02-09VANGUARD GROUP INCTERADYNE, INC18,024,83811.6%EDGAR
SC 13G/A2023-02-07BlackRock Inc.TERADYNE, INC13,336,5688.6%EDGAR
SC 13G2023-01-13JPMORGAN CHASE & COTERADYNE, INC10,554,0416.7%EDGAR
SC 13G/A2022-02-10VANGUARD GROUP INCTERADYNE, INC17,973,76111.0%EDGAR
SC 13G2022-02-09FMR LLCTERADYNE, INC10,039,5936.2%EDGAR
SC 13G/A2022-02-01BlackRock Inc.TERADYNE, INC13,226,4828.1%EDGAR
SC 13G/A2021-02-10VANGUARD GROUP INCTERADYNE, INC19,095,27111.5%EDGAR
SC 13G/A2021-02-01BlackRock Inc.TERADYNE, INC14,039,3768.5%EDGAR
SC 13G/A2020-02-14AMERIPRISE FINANCIAL INCTERADYNE, INC8,130,2194.8%EDGAR
SC 13G/A2020-02-14Vulcan Value Partners, LLCTERADYNE, INC00.0%EDGAR
SC 13G/A2020-02-12VANGUARD GROUP INCTERADYNE, INC16,860,57510.1%EDGAR
SC 13G/A2020-02-04BlackRock Inc.TERADYNE, INC18,247,35010.9%EDGAR
SC 13G/A2020-01-27WELLINGTON MANAGEMENT GROUP LLPTERADYNE, INC5,829,4283.5%EDGAR
SC 13G/A2019-12-10BlackRock Inc.TERADYNE, INC18,143,41310.8%EDGAR
SC 13G/A2019-04-08VANGUARD GROUP INCTERADYNE, INC17,458,03810.1%EDGAR