TERADYNE INC — institutional ownership

4 funds reported holding TERADYNE INC in their latest 13F filings, worth $229M in total (CUSIP 880770952).

Largest holders

1. IMC-Chicago, LLC — $201M
2. SIMPLEX TRADING, LLC — $15.0M
3. GROUP ONE TRADING LLC — $12.8M
4. SG Americas Securities, LLC — $325K