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 9 sales; 1,429 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.
13F holders, Q1 2026
Institutional positions in Teradyne, Inc as of Mar 31, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 1,234
- +211 vs. Q4 2025
- Shares held
- 144.8M
- +16.8M (+13.1%) vs. Q4 2025
- Total value
- $42.8B
- +$18.0B (+72.5%) vs. Q4 2025
- New holders
- 299
- 425 more added
- Sold out
- 88
- 392 more reduced
17 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting TER on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 1,429 | $73.2B |
| Q1 2026 | 1,234 | $42.8B |
| Q4 2025 | 1,040 | $29.2B |
| Q3 2025 | 830 | $22.2B |
| Q2 2025 | 728 | $14.5B |
| Q1 2025 | 746 | $12.8B |
| Q4 2024 | 777 | $20.1B |
| Q3 2024 | 757 | $21.3B |
| Q2 2024 | 756 | $23.8B |
| Q1 2024 | 683 | $18.2B |
| Q4 2023 | 712 | $17.1B |
| Q3 2023 | 684 | $15.6B |
| Q2 2023 | 690 | $17.7B |
| Q1 2023 | 663 | $17.0B |
| Q4 2022 | 643 | $13.6B |
| Q3 2022 | 635 | $11.6B |
| Q2 2022 | 655 | $14.0B |
| Q1 2022 | 721 | $18.7B |
| Q4 2021 | 747 | $25.9B |
| Q3 2021 | 681 | $17.1B |
| Q2 2021 | 712 | $21.2B |
| Q1 2021 | 686 | $19.0B |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding Teradyne, Inc; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Mizuho Securities USA LLC | 9,468 | $2.81M | 0.07% | −1,935−17.0% | Reduced |
| Mitchell & Pahl Private Wealth, LLC | 9,490 | $2.81M | 1.14% | −502−5.0% | Reduced |
| Main Management ETF Advisors, LLC | 9,501 | $2.82M | 0.11% | +9,501 | New |
| Essential Partners LLC | 9,782 | $2.90M | 0.98% | +181+1.9% | Added |
| Candriam Luxembourg S.C.A. | 9,870 | $2.93M | 0.02% | +775+8.5% | Added |
| Crown Advisors Management, Inc. | 10,000 | $2.96M | 1.97% | +10,000 | New |
| MAI Capital Management | 10,189 | $3.02M | 0.02% | +2,315+29.4% | Added |
| Optimize Financial Inc | 10,263 | $3.04M | 1.50% | +10,263 | New |
| Waratah Capital Advisors Ltd. | 10,340 | $3.07M | 0.27% | +7,205+229.8% | Added |
| Merit Financial Group, LLC | 10,368 | $3.07M | 0.02% | +3,709+55.7% | Added |
| Axq Capital, LP | 10,432 | $3.09M | 0.40% | +10,432 | New |
| M&G Plc | 10,483 | $3.10M | 0.02% | 00.0% | Unchanged |
| Chicago Partners Investment Group LLC | 8,144 | $3.14M | 0.07% | +2,257+38.3% | Added |
| Fieldview Capital Management, LLC | 10,667 | $3.16M | 0.92% | +10,667 | New |
| Advisors Asset Management, Inc. | 10,825 | $3.21M | 0.05% | −10.0% | Reduced |
| Cadent Capital Advisors, LLC | 10,969 | $3.25M | 0.86% | 00.0% | Unchanged |
| Hantz Financial Services, Inc. | 10,983 | $3.26M | 0.05% | +10,549+2,430.6% | Added |
| Buckingham Strategic Partners | 11,119 | $3.30M | 0.03% | +5,351+92.8% | Added |
| Persistent Asset Partners Ltd | 11,152 | $3.31M | 1.28% | +11,152 | New |
| Investment Management Corp of Ontario | 11,171 | $3.31M | 0.04% | −2,694−19.4% | Reduced |
| Purus Wealth Management, LLC | 11,211 | $3.32M | 1.06% | −40.0% | Reduced |
| Integrated Wealth Concepts LLC | 11,464 | $3.40M | 0.03% | +7,132+164.6% | Added |
| Morningstar Investment Management LLC | 11,523 | $3.42M | 0.21% | +3,191+38.3% | Added |
| Coldstream Capital Management Inc | 11,561 | $3.43M | 0.04% | −6,176−34.8% | Reduced |
| Ashford Capital Management Inc | 11,693 | $3.47M | 0.43% | −8,163−41.1% | Reduced |
| Brinker Capital Investments, LLC | 11,770 | $3.49M | 0.03% | +6,259+113.6% | Added |
| Gulf International Bank (UK) Ltd | 12,104 | $3.59M | 0.08% | +4,306+55.2% | Added |
| Ethic Inc. | 12,199 | $3.62M | 0.06% | +1,073+9.6% | Added |
| TCW Group Inc | 12,246 | $3.63M | 0.03% | −4,273−25.9% | Reduced |
| ASR Vermogensbeheer N.V. | 12,258 | $3.63M | 0.04% | +200+1.7% | Added |
| Tealwood Asset Management Inc | 12,327 | $3.65M | 1.66% | −264−2.1% | Reduced |
| Royal Fund Management, LLC | 12,400 | $3.68M | 0.35% | +12,400 | New |
| Wiley Bros.-Aintree Capital, LLC | 12,475 | $3.69M | 0.02% | −5,350−30.0% | Reduced |
| Brighton Jones LLC | 12,484 | $3.70M | 0.08% | +12,484 | New |
| Global X Japan Co., Ltd. | 12,510 | $3.71M | 0.19% | +291+2.4% | Added |
| SWS Partners | 12,570 | $3.73M | 0.92% | −3,120−19.9% | Reduced |
| Spear Advisors LLC | 12,638 | $3.75M | 2.79% | +12,638 | New |
| US Bancorp | 12,720 | $3.77M | 0.00% | −980−7.2% | Reduced |
| Teachers Retirement System of the State of Kentucky | 12,748 | $3.78M | 0.03% | 00.0% | Unchanged |
| Credit Agricole S A | 12,906 | $3.83M | 0.01% | −40,207−75.7% | Reduced |
| Farther Finance Advisors, LLC | 12,304 | $3.84M | 0.04% | +3,367+37.7% | Added |
| Oak Thistle LLC | 12,997 | $3.85M | 0.37% | +12,997 | New |
| Fortem Financial Group, LLC | 13,205 | $3.91M | 0.98% | −765−5.5% | Reduced |
| Banco Bilbao Vizcaya Argentaria, S.A. | 13,779 | $3.94M | 0.03% | −881−6.0% | Reduced |
| Parkway Wealth Management Group, LLC | 10,894 | $3.97M | 0.50% | +10,894 | New |
| Blair William & Co | 13,484 | $4.00M | 0.01% | +175+1.3% | Added |
| Channing Capital Management, LLC | 13,499 | $4.00M | 0.10% | −26,421−66.2% | Reduced |
| Artemis Wealth Advisors, LLC | 13,500 | $4.00M | 0.61% | +6,000+80.0% | Added |
| Polymer Capital Management (US) LLC | 13,639 | $4.04M | 0.60% | −6,378−31.9% | Reduced |
| QRG Capital Management, Inc. | 13,665 | $4.05M | 0.04% | −7,548−35.6% | Reduced |
| Elo Mutual Pension Insurance Co | 13,756 | $4.08M | 0.07% | +13,756 | New |
| MML Investors Services, LLC | 13,900 | $4.12M | 0.01% | −2,615−15.8% | Reduced |
| Scalar Gauge Management, LLC | 14,000 | $4.15M | 4.00% | +14,000 | New |
| Pinkerton Retirement Specialists, LLC | 21,519 | $4.17M | 0.38% | +1,771+9.0% | Added |
| TD Waterhouse Canada Inc. | 13,563 | $4.21M | 0.01% | +13,563 | New |
| Gilman Hill Asset Management, LLC | 14,270 | $4.23M | 0.64% | −10,006−41.2% | Reduced |
| Algert Global LLC | 14,535 | $4.31M | 0.06% | +14,535 | New |
| Herald Investment Management Ltd | 15,000 | $4.44M | 0.62% | −1,600−9.6% | Reduced |
| Cardiff Park Advisors, LLC | 15,057 | $4.46M | 0.36% | 00.0% | Unchanged |
| Patton Fund Management, Inc. | 15,077 | $4.47M | 0.76% | −27,814−64.8% | Reduced |
| Avanza Fonder AB | 15,212 | $4.51M | 0.12% | −1,057−6.5% | Reduced |
| Munro Partners | 15,235 | $4.52M | 0.15% | +15,235 | New |
| Vestcor Inc | 15,280 | $4.53M | 0.12% | −2,598−14.5% | Reduced |
| Midwest Professional Planners, LTD. | 15,346 | $4.55M | 1.07% | +5,035+48.8% | Added |
| State of Alaska, Department of Revenue | 15,433 | $4.58M | 0.05% | −65−0.4% | Reduced |
| AI-Squared Management Ltd | 15,500 | $4.60M | 3.34% | +15,500 | New |
| OP Asset Management Ltd | 15,667 | $4.64M | 0.05% | −1,021−6.1% | Reduced |
| LMCG Investments, LLC | 15,754 | $4.67M | 0.28% | −9,032−36.4% | Reduced |
| New Paradigm Capital Management, LLC | 15,800 | $4.68M | 10.00% | +15,800 | New |
| Connecticut Wealth Management, LLC | 15,831 | $4.69M | 0.20% | −176−1.1% | Reduced |
| Eurizon Capital SGR S.p.A. | 16,129 | $4.70M | 0.01% | +5,765+55.6% | Added |
| Gouws Capital LLC | 15,863 | $4.70M | 2.49% | +540+3.5% | Added |
| Counterpoint Mutual Funds LLC | 15,993 | $4.74M | 0.71% | +13,417+520.8% | Added |
| Laurion Capital Management LP | 16,173 | $4.79M | 0.45% | +11,073+217.1% | Added |
| Prospera Financial Services Inc | 16,177 | $4.80M | 0.08% | −509−3.1% | Reduced |
| Yousif Capital Management, LLC | 16,196 | $4.80M | 0.06% | −579−3.5% | Reduced |
| 1832 Asset Management L.P. | 16,400 | $4.86M | 0.01% | +7,900+92.9% | Added |
| Mutual of America Capital Management LLC | 16,655 | $4.94M | 0.06% | −159−0.9% | Reduced |
| Harvest Fund Management Co., Ltd | 16,687 | $4.95M | 0.21% | −6,107−26.8% | Reduced |
| Allstate Corp | 16,726 | $4.96M | 0.05% | +4,941+41.9% | Added |
| Mitchell Capital Management Co | 16,732 | $4.96M | 0.91% | +16,732 | New |
| O'Shaughnessy Asset Management, LLC | 16,907 | $5.01M | 0.03% | +6,921+69.3% | Added |
| Sanctuary Advisors, LLC | 16,943 | $5.02M | 0.03% | −1,154−6.4% | Reduced |
| Caxton Associates LLP | 16,954 | $5.03M | 0.12% | −8,606−33.7% | Reduced |
| VMS Asset Management Limited | 17,471 | $5.18M | 3.16% | +17,471 | New |
| FIL Ltd | 17,593 | $5.22M | 0.00% | +1,410+8.7% | Added |
| Commonwealth Equity Services, LLC | 17,776 | $5.27M | 0.01% | +1,678+10.4% | Added |
| Oregon Public Employees Retirement Fund | 17,951 | $5.32M | 0.07% | +71+0.4% | Added |
| Y-Intercept (Hong Kong) Ltd | 17,986 | $5.33M | 0.10% | +17,986 | New |
| Stifel Financial Corp | 18,105 | $5.37M | 0.00% | +2,803+18.3% | Added |
| Ilmarinen Mutual Pension Insurance Co | 18,133 | $5.38M | 0.04% | +18,133 | New |
| Dymon Asia Capital (Singapore) Pte. Ltd. | 18,300 | $5.43M | 1.19% | +11,411+165.6% | Added |
| Jane Street Group, LLC | 18,441 | $5.47M | 0.01% | −782,497−97.7% | Reduced |
| FORA Capital, LLC | 18,762 | $5.56M | 0.41% | +18,762 | New |
| Summit Trail Advisors, LLC | 19,170 | $5.68M | 0.08% | +3,514+22.4% | Added |
| GHP Investment Advisors, Inc. | 19,298 | $5.72M | 0.24% | −1,542−7.4% | Reduced |
| Sciencast Management LP | 19,413 | $5.76M | 0.73% | −11,456−37.1% | Reduced |
| Boothbay Fund Management, LLC | 19,592 | $5.81M | 0.14% | −27,184−58.1% | Reduced |
| Chicago Capital, LLC | 20,075 | $5.95M | 0.16% | +20,075 | New |
| Kayne Anderson Rudnick Investment Management LLC | 20,121 | $5.97M | 0.02% | −2,933−12.7% | Reduced |