Catherine Wood's TER Position Overview
Catherine Wood (via Ark Investment Management LLC) currently holds 2.36 M shares of Teradyne, Inc. (TER) worth $456.08 M, representing 3.03% of the portfolio. First purchased in 2016-Q4, this long-term strategic position has been held for 37 quarters.
Based on 13F filings, Catherine Wood has maintained a strategic position in TER, demonstrating sustained confidence in this investment. Largest addition occurred in Q1 2021, adding 2.64 M shares. Largest reduction occurred in Q3 2021, reducing 2.22 M shares.
Analysis based on 13F filings available since 2013 Q2
Catherine Wood's Teradyne (TER) Holding Value Over Time
Track share changes against reported price movement
Quarterly Teradyne (TER) Trades by Catherine Wood
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q4 2025 | -366,071 | Reduce 13.45% | 2.36 M | $193.56 |
| Q3 2025 | +548,140 | Add 25.21% | 2.72 M | $137.64 |
| Q2 2025 | -69,403 | Reduce 3.09% | 2.17 M | $89.92 |
| Q1 2025 | +320,580 | Add 16.67% | 2.24 M | $82.60 |
| Q4 2024 | +390,397 | Add 25.47% | 1.92 M | $125.92 |
| Q3 2024 | -60,271 | Reduce 3.78% | 1.53 M | $133.93 |
| Q2 2024 | -169,311 | Reduce 9.61% | 1.59 M | $148.29 |
| Q1 2024 | +261,739 | Add 17.44% | 1.76 M | $112.83 |
| Q4 2023 | +77,622 | Add 5.46% | 1.5 M | $108.52 |
| Q3 2023 | +250,614 | Add 21.38% | 1.42 M | $100.46 |
| Q2 2023 | +563,791 | Add 92.66% | 1.17 M | $111.33 |
| Q1 2023 | +53,391 | Add 9.62% | 608,429 | $107.51 |
| Q4 2022 | +2,720 | Add 0.49% | 555,038 | $87.35 |
| Q3 2022 | +107,432 | Add 24.15% | 552,318 | $75.15 |
| Q2 2022 | +63,693 | Add 16.71% | 444,886 | $109.26 |
| Q1 2022 | -83,253 | Reduce 17.93% | 381,193 | $118.23 |
| Q4 2021 | -97,383 | Reduce 17.33% | 464,446 | $163.53 |
| Q3 2021 | -2.22 M | Reduce 79.82% | 561,829 | $109.17 |
| Q2 2021 | -92,787 | Reduce 3.23% | 2.78 M | $133.96 |
| Q1 2021 | +2.64 M | Add 1108.63% | 2.88 M | $121.68 |
| Q4 2020 | -69,651 | Reduce 22.64% | 238,047 | $119.89 |
| Q3 2020 | -1.45 M | Reduce 82.45% | 307,698 | $79.46 |
| Q2 2020 | +1.03 M | Add 142.85% | 1.75 M | $84.51 |
| Q1 2020 | +67,020 | Add 10.23% | 722,022 | $54.17 |
| Q4 2019 | -300,694 | Reduce 31.46% | 655,002 | $68.19 |
| Q3 2019 | -376,872 | Reduce 28.28% | 955,696 | $57.91 |
| Q2 2019 | -566,400 | Reduce 29.83% | 1.33 M | $47.91 |
| Q1 2019 | -691,620 | Reduce 26.70% | 1.9 M | $39.84 |
| Q4 2018 | +859,222 | Add 49.63% | 2.59 M | $31.38 |
| Q3 2018 | +266,411 | Add 18.19% | 1.73 M | $36.98 |
| Q2 2018 | +934,612 | Add 176.23% | 1.46 M | $38.07 |
| Q1 2018 | +223,434 | Add 72.80% | 530,343 | $45.71 |
| Q4 2017 | +306,910 | Add 0.00% | 306,909 | $41.87 |
| Q2 2017 | +42,031 | Add 32.11% | 172,918 | $30.03 |
| Q1 2017 | -36,851 | Reduce 21.97% | 130,887 | $31.10 |
| Q4 2016 | +167,739 | Add 0.00% | 167,738 | $25.40 |
Catherine Wood's Teradyne Investment FAQs
Catherine Wood first purchased Teradyne, Inc. (TER) in Q4 2016, acquiring 167,738 shares, as reported in their 13F filing for that period. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Catherine Wood has held Teradyne, Inc. (TER) for 37 quarters since Q4 2016.
Catherine Wood's largest addition to Teradyne, Inc. (TER) was in Q1 2021, adding 2,877,103 shares worth $350.09 M.
According to the latest 13F filing for Q4 2025, Catherine Wood's firm, Ark Investment Management LLC, owns 2,356,256 shares of Teradyne, Inc. (TER), valued at approximately $456.08 M.
As of the Q4 2025 filing, Teradyne, Inc. (TER) represents approximately 3.03% of Catherine Wood's publicly disclosed stock portfolio, making it one of their key holdings.
Catherine Wood's peak holding in Teradyne, Inc. (TER) was 2,877,103 shares, as reported at the end of Q1 2021.