The current institutional shareholding score of Teradyne Inc is 10.00, ranking 1 out of 105 in the Semiconductors & Semiconductor Equipment industry. The latest institutional shareholding proportion is 96.40%, representing a quarter-over-quarter decrease of 9.41%. The largest institutional shareholder is Steven Cohen, holding a total of 1.80M shares, representing 1.46% of shares outstanding, with 0.03% increase in holdings.