TERNasdaqInstruments For Meas & Testing of Electricity & Elec SignalsFiscal year ends December 31
TERADYNE, INC
Financials through Q2 FY2026, quarter ended Jun 28, 2026Last filing: 10-Q on Jul 31, 2026
$335.53+10.53 (+3.24%)
Close on Oct 19, 2026
- Market cap
- $52.91B
- P/E (TTM)
- 46.0
- Dividend yield
- 0.14%
Ownership
Institutional holdings as of Jun 30, 2026, from 13F filings
Held by institutions
97.3%
152M of 156M shares
Institutional holders
1,421
336 new, 125 sold out
Net institutional buying
8M
In Q2 2026
Insider trades, 12 months
0 buys · 30 sales
Net sold $14.12M
Shares held by institutions
Holders of more than 5%
Latest Schedule 13D (active) or 13G (passive) filed by each holder
| Holder | Shares | % of class | Filing | As of |
|---|---|---|---|---|
| Vanguard Portfolio Management | 8,623,026 | 5.50% | 13G (passive) | Mar 31, 2026 |
| BlackRock, Inc. | 17,452,401 | 11.10% | 13G (passive) amendment | Jun 30, 2026 |
| Vanguard Capital Management | 11,732,982 | 7.49% | 13G (passive) | Mar 31, 2026 |
Top institutional holders
13F holdings as of Jun 30, 2026
| Holder | Shares | % of TER | Value | Change | % of portfolio |
|---|---|---|---|---|---|
| BlackRock, Inc. | 19,437,021 | 12.43% | $9.40B | +3,131,834 | 0.14% |
| Vanguard Capital Management LLC | 10,225,398 | 6.54% | $4.95B | +49,207 | 0.11% |
| Vanguard Portfolio Management LLC | 8,633,782 | 5.52% | $4.18B | +30,864 | 0.19% |
| State Street Corp | 7,290,460 | 4.66% | $3.53B | +320,034 | 0.10% |
| Invesco Ltd. | 6,683,098 | 4.27% | $3.23B | +4,162,514 | 0.26% |
| JPMorgan Chase & Co | 5,570,053 | 3.56% | $2.58B | +2,699,413 | 0.14% |
| Geode Capital Management, LLC | 4,602,292 | 2.94% | $2.22B | +233,612 | 0.12% |
| FMR LLC | 4,105,776 | 2.63% | $1.99B | +496,271 | 0.09% |
| Ameriprise Financial Inc | 2,719,428 | 1.74% | $1.32B | −124,548 | 0.27% |
| Van Eck Associates Corp | 2,607,914 | 1.67% | $1.26B | +123,549 | 0.77% |
| Aqr Capital Management LLC | 2,416,624 | 1.55% | $1.14B | +233,416 | 0.40% |
| Norges Bank | 2,223,866 | 1.42% | $1.08B | New | 0.11% |
| Alkeon Capital Management LLC | 2,163,010 | 1.38% | $1.05B | −626,500 | 1.41% |
| Goldman Sachs Group Inc | 1,989,985 | 1.27% | $962.83M | +296,731 | 0.08% |
| UBS Asset Management Americas Inc | 1,978,124 | 1.27% | $957.10M | +12,659 | 0.17% |
| Morgan Stanley | 1,914,643 | 1.22% | $926.38M | −257,427 | 0.05% |
| T. Rowe Price Investment Management, Inc. | 1,774,086 | 1.13% | $858.37K | New | 0.56% |
| Bank Of America Corp /De/ | 1,741,943 | 1.11% | $842.82M | +655,984 | 0.05% |
| UBS Group AG | 1,643,499 | 1.05% | $795.19M | +533,522 | 0.10% |
| Price T Rowe Associates Inc /Md/ | 1,530,218 | 0.98% | $740.38K | −588,590 | 0.07% |
Institutional buying and selling by quarter
Positions opened, added to, reduced and closed by 13F filers
| Quarter | Holders | Shares held | % of shares | New / added | Reduced / closed | Shares bought | Shares sold |
|---|---|---|---|---|---|---|---|
| Q2 2026 | 1,421 | 152M | 97.3% | 336 / 491 | 464 / 125 | 30M | 22M |
| Q1 2026 | 1,230 | 145M | 92.6% | 298 / 421 | 394 / 90 | 42M | 29M |
| Q4 2025 | 1,037 | 153M | 97.6% | 295 / 308 | 322 / 70 | 20M | 33M |
| Q3 2025 | 830 | 166M | 100.0% | 193 / 275 | 254 / 80 | 35M | 31M |
| Q2 2025 | 728 | 162M | 100.0% | 108 / 261 | 278 / 116 | 22M | 15M |
| Q1 2025 | 746 | 156M | 99.5% | 120 / 272 | 253 / 139 | 21M | 25M |
| Q4 2024 | 775 | 160M | 100.0% | 131 / 271 | 268 / 95 | 22M | 27M |
| Q3 2024 | 755 | 167M | 100.0% | 95 / 311 | 244 / 83 | 27M | 15M |
| Q2 2024 | 754 | 169M | 100.0% | 130 / 264 | 247 / 48 | 26M | 24M |
| Q1 2024 | 680 | 167M | 100.0% | 71 / 259 | 238 / 93 | 18M | 16M |
| Q4 2023 | 710 | 166M | 100.0% | 119 / 227 | 268 / 83 | 19M | 8M |
| Q3 2023 | 683 | 155M | 99.3% | 68 / 249 | 257 / 68 | 11M | 12M |
Top mutual fund and ETF holders
Latest monthly portfolio reports (Form N-PORT)
| Fund | Shares | % of TER | Value | % of fund | As of |
|---|---|---|---|---|---|
| Vanguard Total Stock Market Index Fund | 4,969,718 | 3.18% | $2.40B | 0.10% | Jun 30, 2026 |
| Vanguard 500 Index Fund | 4,056,022 | 2.59% | $1.96B | 0.12% | Jun 30, 2026 |
| Vanguard Mid-Cap Index Fund | 3,391,641 | 2.17% | $1.64B | 0.73% | Jun 30, 2026 |
| iShares Semiconductor ETF | 3,325,956 | 2.13% | $1.61B | 3.36% | Jun 30, 2026 |
| Invesco QQQ Trust, Series 1 | 3,322,945 | 2.13% | $1.61B | 0.33% | Jun 30, 2026 |
| VanEck Semiconductor ETF | 2,386,619 | 1.53% | $1.15B | 1.50% | Jun 30, 2026 |
| iShares Core S&P 500 ETF | 2,153,297 | 1.38% | $1.04B | 0.12% | Jun 30, 2026 |
| Fidelity 500 Index Fund | 2,004,116 | 1.28% | $750.16M | 0.09% | May 31, 2026 |
| Vanguard Growth Index Fund | 1,790,966 | 1.15% | $866.54M | 0.23% | Jun 30, 2026 |
| JPMorgan Large Cap Growth Fund | 1,291,981 | 0.83% | $625.11M | 0.51% | Jun 30, 2026 |
| Vanguard Information Technology Index Fund | 1,252,859 | 0.80% | $468.96M | 0.27% | May 31, 2026 |
| Columbia Seligman Technology and Information Fund | 1,221,872 | 0.78% | $457.36M | 1.62% | May 31, 2026 |
| Vanguard Mid-Cap Growth Index Fund | 1,199,240 | 0.77% | $580.24M | 1.67% | Jun 30, 2026 |
| Direxion Daily Semiconductor Bull 3X Shares | 1,185,557 | 0.76% | $435.92M | 2.24% | Jul 31, 2026 |
| State Street(R) Technology Select Sector SPDR(R) ETF | 1,080,714 | 0.69% | $522.89M | 0.42% | Jun 30, 2026 |
Officers, directors and major owners
People who filed Forms 3, 4 or 5 in the last two years
| Name | Role | Shares owned | % of shares | Latest filing |
|---|---|---|---|---|
| Gregory Stephen Smith | President and CEO, Director | 108,495 | 0.07% | Sep 16, 2026 |
| Jean Pierre Hathout | President, Teradyne Robotics | 9,733 | 0.01% | Jun 3, 2026 |
| Shannon John Poulin | President, Semiconductor Test | 15,722 | 0.01% | May 26, 2026 |
| Ryan Driscoll | VP, General Counsel, Secretary | 7,665 | 0.00% | May 11, 2026 |
| Regan Mills | President, Product Test | 11,399 | 0.01% | Apr 9, 2026 |
| Michelle L. Turner | Chief Financial Officer | 11,260 | 0.01% | Nov 5, 2025 |
| Ujjwal Kumar | President, Teradyne Robotics | 16,369 | 0.01% | Aug 5, 2025 |
| Sanjay Mehta | VP and Chief Financial Officer | 36,576 | 0.02% | Feb 5, 2025 |
| Richard John Burns | President, Semiconductor Test | 25,191 | 0.02% | Feb 5, 2025 |
| John Lukez | President, LitePoint Corp. | 4,185 | 0.00% | Feb 4, 2025 |
| John Francis Wood | President, System Test Group | 14,137 | 0.01% | Feb 4, 2025 |
| Ernest E. Maddock | Director | 10,269 | 0.01% | Sep 28, 2026 |
| Paul J. Tufano | Director | 66,008 | 0.04% | Sep 28, 2026 |
| Peter Herweck | Director | 16,282 | 0.01% | Sep 28, 2026 |
| Andrew Chisholm Henry | Director | 2,991 | 0.00% | Sep 28, 2026 |
| Marilyn Matz | Director | 13,841 | 0.01% | Sep 18, 2026 |
| Mercedes Johnson | Director | 8,240 | 0.01% | Sep 2, 2026 |
| Necip Sayiner | Director | 2,800 | 0.00% | May 12, 2026 |
| Kralingen Bridget A. van | Director | 6,224 | 0.00% | May 12, 2026 |
Insider trades
Common stock transactions reported on Form 4, newest first
| Insider | Date | Transaction | Shares | Price | Value | Shares after |
|---|---|---|---|---|---|---|
| Peter Herweck Director | Sep 25, 2026 | Other | +4 | – | – | 16,282 |
| Paul J. Tufano Director | Sep 25, 2026 | Other | +19 | – | – | 66,008 |
| Ernest E. Maddock Director | Sep 25, 2026 | Other | +2 | – | – | 10,269 |
| Peter Herweck Director | Sep 24, 2026 | Award | +77 | – | – | 16,278 |
| Paul J. Tufano Director | Sep 24, 2026 | Award | +141 | – | – | 65,989 |
| Andrew Chisholm Henry Director | Sep 24, 2026 | Award | +64 | – | – | 2,991 |
| Marilyn Matz Director | Sep 17, 2026 | Sale(10b5-1 plan) | −400 | $351.11 | $140.44K | 13,841 |
| Gregory Stephen Smith President and CEO, Director | Sep 15, 2026 | Sale(10b5-1 plan) | −4,000 | $337.83 | $1.35M | 108,495 |
| Marilyn Matz Director | Sep 15, 2026 | Sale(10b5-1 plan) | −800 | $337.83 | $270.26K | 14,241 |
| Mercedes Johnson Director | Sep 1, 2026 | Sale(10b5-1 plan) | −167 | $341.30 | $57.00K | 6,364 |
| Gregory Stephen Smith President and CEO, Director | Aug 17, 2026 | Sale(10b5-1 plan) | −4,000 | $425.00 | $1.70M | 112,495 |
| Marilyn Matz Director | Aug 17, 2026 | Sale(10b5-1 plan) | −1,200 | $425.00 | $510.00K | 15,041 |
| Mercedes Johnson Director | Aug 3, 2026 | Sale(10b5-1 plan) | −166 | $358.15 | $59.45K | 6,531 |
| Marilyn Matz Director | Jul 15, 2026 | Sale(10b5-1 plan) | −1,200 | $356.31 | $427.57K | 16,241 |
| Gregory Stephen Smith President and CEO, Director | Jul 15, 2026 | Sale(10b5-1 plan) | −4,000 | $356.31 | $1.43M | 116,495 |
| Mercedes Johnson Director | Jul 1, 2026 | Sale(10b5-1 plan) | −167 | $460.00 | $76.82K | 6,697 |
| Paul J. Tufano Director | Jun 25, 2026 | Award | +116 | – | – | 65,848 |
| Andrew Chisholm Henry Director | Jun 25, 2026 | Award | +52 | – | – | 2,927 |
| Peter Herweck Director | Jun 25, 2026 | Award | +63 | – | – | 16,201 |
| Gregory Stephen Smith President and CEO, Director | Jun 15, 2026 | Sale(10b5-1 plan) | −4,000 | $423.03 | $1.69M | 120,470 |
| Marilyn Matz Director | Jun 15, 2026 | Sale(10b5-1 plan) | −1,200 | $423.03 | $507.64K | 17,441 |
| Ernest E. Maddock Director | Jun 12, 2026 | Other | +2 | – | – | 10,267 |
| Peter Herweck Director | Jun 12, 2026 | Other | +4 | – | – | 16,138 |
| Paul J. Tufano Director | Jun 12, 2026 | Other | +19 | – | – | 65,732 |
| Jean Pierre Hathout President, Teradyne Robotics | Jun 2, 2026 | Tax withholding | −174 | $392.62 | $68.32K | 9,733 |
| Mercedes Johnson Director | Jun 2, 2026 | Sale(10b5-1 plan) | −167 | $369.74 | $61.75K | 6,864 |
| Jean Pierre Hathout President, Teradyne Robotics | Jun 1, 2026 | Tax withholding | −267 | $369.47 | $98.65K | 9,907 |
| Shannon John Poulin President, Semiconductor Test | May 22, 2026 | Sale(10b5-1 plan) | −656 | $355.00 | $232.88K | 15,722 |
| Shannon John Poulin President, Semiconductor Test | May 21, 2026 | Sale(10b5-1 plan) | −1,008 | $345.37 | $348.13K | 15,066 |
| Shannon John Poulin President, Semiconductor Test | May 21, 2026 | Tax withholding | −1,531 | $345.98 | $529.70K | 16,378 |
| Shannon John Poulin President, Semiconductor Test | May 21, 2026 | Option exercise | +2,843 | $82.61 | $234.86K | 17,909 |
| Marilyn Matz Director | May 21, 2026 | Sale(10b5-1 plan) | −400 | $350.00 | $140.00K | 18,641 |
| Marilyn Matz Director | May 15, 2026 | Sale(10b5-1 plan) | −800 | $338.98 | $271.18K | 19,041 |
| Gregory Stephen Smith President and CEO, Director | May 15, 2026 | Option exercise | +4,597 | $72.10 | $331.44K | 133,067 |
| Gregory Stephen Smith President and CEO, Director | May 15, 2026 | Sale(10b5-1 plan) | −8,597 | $338.98 | $2.91M | 124,470 |
| Mercedes Johnson Director | May 8, 2026 | Award | +668 | – | – | 7,031 |
| Peter Herweck Director | May 8, 2026 | Award | +668 | – | – | 16,134 |
| Marilyn Matz Director | May 8, 2026 | Award | +668 | – | – | 19,841 |
| Kralingen Bridget A. van Director | May 8, 2026 | Award | +668 | – | – | 6,224 |
| Andrew Chisholm Henry Director | May 8, 2026 | Award | +668 | – | – | 2,875 |
| Paul J. Tufano Director | May 8, 2026 | Award | +668 | – | – | 65,713 |
| Ernest E. Maddock Director | May 8, 2026 | Award | +668 | – | – | 10,265 |
| Necip Sayiner Director | May 8, 2026 | Award | +668 | – | – | 2,800 |
| Ryan Driscoll VP, General Counsel, Secretary | May 7, 2026 | Sale(10b5-1 plan) | −680 | $377.60 | $256.77K | 7,665 |
| Regan Mills President, Product Test | Apr 8, 2026 | Sale(10b5-1 plan) | −16 | $342.17 | $5.47K | 11,399 |
| Mercedes Johnson Director | Apr 6, 2026 | Sale(10b5-1 plan) | −625 | $312.20 | $195.13K | 6,363 |
| Regan Mills President, Product Test | Apr 2, 2026 | Sale(10b5-1 plan) | −252 | $290.88 | $73.30K | 11,415 |
| Regan Mills President, Product Test | Apr 1, 2026 | Tax withholding | −222 | $312.20 | $69.31K | 11,667 |
| Shannon John Poulin President, Semiconductor Test | Apr 1, 2026 | Tax withholding | −1,162 | $312.20 | $362.78K | 16,074 |
| Andrew Chisholm Henry Director | Mar 26, 2026 | Award | +75 | – | – | 2,207 |
| Peter Herweck Director | Mar 26, 2026 | Award | +92 | – | – | 15,466 |
| Paul J. Tufano Director | Mar 26, 2026 | Award | +159 | – | – | 65,045 |
| Paul J. Tufano Director | Mar 13, 2026 | Other | +25 | – | – | 64,886 |
| Ernest E. Maddock Director | Mar 13, 2026 | Other | +2 | – | – | 9,597 |
| Peter Herweck Director | Mar 13, 2026 | Other | +5 | – | – | 15,374 |
| Mercedes Johnson Director | Mar 5, 2026 | Sale(10b5-1 plan) | −625 | $299.20 | $187.00K | 6,988 |
| Regan Mills President, Product Test | Feb 25, 2026 | Sale(10b5-1 plan) | −788 | $332.87 | $262.30K | 11,889 |
| Mercedes Johnson Director | Feb 5, 2026 | Sale(10b5-1 plan) | −625 | $266.98 | $166.86K | 7,613 |
| Jean Pierre Hathout President, Teradyne Robotics | Feb 4, 2026 | Award | +1,004 | – | – | 10,174 |
| Ryan Driscoll VP, General Counsel, Secretary | Feb 4, 2026 | Award | +1,784 | – | – | 8,345 |
Awards, option exercises, tax withholding and gifts are shown alongside open-market buys and sales. Each name links to the filing on SEC EDGAR.
Planned insider sales
Notices of proposed sale filed on Form 144 before shares are sold
| Seller | Filed | Shares | Market value | Planned sale | Acquired through |
|---|---|---|---|---|---|
| Gregory Stephen Smith Officer, Director | Oct 15, 2026 | 4,000 | $1.37M | Oct 15, 2026 | Restricted Stock Vesting |
| Marilyn Matz Director | Oct 15, 2026 | 800 | $273.02K | Oct 15, 2026 | Restricted Stock Vesting |
| Mercedes Johnson Director | Oct 1, 2026 | 167 | $67.28K | Oct 1, 2026 | Restricted Stock Vesting |
| Marilyn Matz Director | Sep 17, 2026 | 400 | $140.44K | Sep 17, 2026 | Restricted Stock Vesting |
| Marilyn Matz Director | Sep 15, 2026 | 800 | $270.26K | Sep 15, 2026 | Restricted Stock Vesting |
| Gregory Stephen Smith Officer, Director | Sep 15, 2026 | 4,000 | $1.35M | Sep 15, 2026 | Restricted Stock Vesting |
| Mercedes Johnson Director | Sep 1, 2026 | 167 | $57.00K | Sep 1, 2026 | Restricted Stock Vesting |
| Gregory Stephen Smith Officer, Director | Aug 17, 2026 | 4,000 | $1.70M | Aug 17, 2026 | Restricted Stock Vesting |
| Marilyn Matz Director | Aug 17, 2026 | 1,200 | $510.00K | Aug 17, 2026 | Restricted Stock Vesting |
| Mercedes Johnson Director | Aug 3, 2026 | 166 | $59.45K | Aug 3, 2026 | Restricted Stock Vesting |
| Marilyn Matz Director | Jul 15, 2026 | 1,200 | $427.57K | Jul 15, 2026 | Restricted Stock Vesting |
| Gregory Stephen Smith Officer, Director | Jul 15, 2026 | 4,000 | $1.43M | Jul 15, 2026 | Restricted Stock Vesting |
| Mercedes Johnson Director | Jul 1, 2026 | 167 | $76.82K | Jul 1, 2026 | Restricted Stock Vesting |
| Gregory Stephen Smith Officer, Director | Jun 15, 2026 | 4,000 | $1.69M | Jun 15, 2026 | Restricted Stock Vesting |
| Marilyn Matz Director | Jun 15, 2026 | 1,200 | $507.64K | Jun 15, 2026 | Restricted Stock Vesting |