Institutional investors and hedge funds have recently bought and sold shares of the company. DAVENPORT & Co LLC grew its stake in Teradyne by 29.8% in the first quarter. DAVENPORT & Co LLC now owns 5,094 shares of the company's stock valued at $421,000 after purchasing an additional 1,170 shares in the last quarter. MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. boosted its stake in shares of Teradyne by 17.3% during the 1st quarter. MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. now owns 143,760 shares of the company's stock worth $11,893,000 after acquiring an additional 21,219 shares in the last quarter. Park Avenue Securities LLC boosted its stake in shares of Teradyne by 56.0% during the 1st quarter. Park Avenue Securities LLC now owns 3,045 shares of the company's stock worth $252,000 after acquiring an additional 1,093 shares in the last quarter.