Teradyne, Inc
TER- Exchange
- Nasdaq
- Industry
- Instruments For Meas & Testing of Electricity & Elec Signals
- SEC CIK
- 0000097210
In the last 90 days, Teradyne, Inc insiders filed 0 open-market purchases and 10 sales; 1,428 institutions reported holding it in 13F filings for Q2 2026, worth $73.2B in total; 3 superinvestors hold it, including Lone Pine Capital and ARK Invest.
Superinvestors holding TER, Q2 2026
3 superinvestors report holding Teradyne, Inc on Form 13F, worth $1.04B in total. Weight is Teradyne, Inc's share of each 13F portfolio; actions compare shares with Q1 2026.
| Superinvestor | % of portfolio | Shares | Value | vs. previous quarter |
|---|---|---|---|---|
| Lone Pine CapitalStephen Mandel | 4.4% | 1,493,080 | $722.4M | Reduced−20.3% |
| ARK InvestCathie Wood | 2.0% | 644,782 | $312.0M | Reduced−48.2% |
| Maverick CapitalLee Ainslie | <0.1% | 2,101 | $1.02M | New |
Moves by quarter
Superinvestors that opened, added to, trimmed or sold out of TER each quarter, comparing shares with the quarter before. A superinvestor that didn't file for a quarter isn't listed, and isn't counted as selling.
Q2 2026
3 superinvestors holding at quarter end
- New
- Maverick Capital
- Reduced
- Lone Pine Capital (−20.3%), ARK Invest (−48.2%)
Q1 2026
2 superinvestors holding at quarter end
- New
- Lone Pine Capital
- Reduced
- ARK Invest (−47.2%)
Q4 2025
1 superinvestor holding at quarter end
- Reduced
- ARK Invest (−13.4%)
Q3 2025
1 superinvestor holding at quarter end
- Added
- ARK Invest (+25.2%)
Q2 2025
1 superinvestor holding at quarter end
- Reduced
- ARK Invest (−3.1%)
Q1 2025
1 superinvestor holding at quarter end
- Added
- ARK Invest (+16.7%)
Q4 2024
1 superinvestor holding at quarter end
- Added
- ARK Invest (+25.5%)
Q3 2024
1 superinvestor holding at quarter end
- Reduced
- ARK Invest (−3.8%)
Q2 2024
1 superinvestor holding at quarter end
- Reduced
- ARK Invest (−9.6%)
Q1 2024
1 superinvestor holding at quarter end
- Added
- ARK Invest (+17.4%)
- Sold out
- Maverick Capital
Q4 2023
2 superinvestors holding at quarter end
- New
- Maverick Capital
- Added
- ARK Invest (+5.5%)
Q3 2023
1 superinvestor holding at quarter end
- Added
- ARK Invest (+21.4%)
Q2 2023
1 superinvestor holding at quarter end
- Added
- ARK Invest (+92.7%)
Q1 2023
1 superinvestor holding at quarter end
- Added
- ARK Invest (+9.6%)
Q4 2022
1 superinvestor holding at quarter end
- Added
- ARK Invest (+0.5%)
Q3 2022
1 superinvestor holding at quarter end
- Added
- ARK Invest (+24.1%)
Q2 2022
1 superinvestor holding at quarter end
- Added
- ARK Invest (+16.7%)
Q1 2022
1 superinvestor holding at quarter end
- Reduced
- ARK Invest (−17.9%)
Q4 2021
1 superinvestor holding at quarter end
- Reduced
- ARK Invest (−17.3%)
- Sold out
- Maverick Capital
Q3 2021
2 superinvestors holding at quarter end
- New
- Maverick Capital
- Reduced
- ARK Invest (−79.8%)
Q2 2021
1 superinvestor holding at quarter end
- Reduced
- ARK Invest (−3.2%)