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TERADYNE (TER)
NASDAQ
$413.64-$43.36 (-9.49%)
Price as of Jun 23, 2026 11:52 AM EDT- $71.5BMarket Cap
- 424.46%1-Year Change
- Semiconductor Equipment & MaterialsIndustry
TERADYNE (TER)
$413.64-$43.36 (-9.49%)
Top Holders
Institutional
Mutual Funds
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
VANGUARD GROUP INC | 12.97% | 20.3M | -1.1M (-5.52%) | Dec 31, 2025 |
BLACKROCK, INC. | 10.42% | 16.3M | +906,950 (+5.56%) | Mar 31, 2026 |
BLACKROCK FUNDING, INC. /DE | 10.13% | 15.9M | +225,735 (+1.42%) | Dec 31, 2024 |
BLACKROCK INC. | 9.30% | 14.6M | -137,861 (-0.95%) | Jun 30, 2024 |
N/A | 6.50% | 10.2M | +10.2M (+100.00%) | Mar 31, 2026 |
BLACKROCK FUND ADVISORS | 5.37% | 8.4M | +672,050 (+7.99%) | Dec 31, 2016 |
STATE STREET CORP | 4.45% | 7.0M | -108,209 (-1.55%) | Mar 31, 2026 |
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
VANGUARD INDEX FUNDS | 9.94% | 15.6M | +218,470 (+1.40%) | Mar 31, 2026 |
iSHARES TRUST | 4.39% | 6.9M | -13,559 (-0.20%) | Mar 31, 2026 |
Virtus Strategy Trust | 2.29% | 3.6M | 0 (0.00%) | Sep 30, 2025 |
FIDELITY SELECT PORTFOLIOS | 2.27% | 3.6M | 0 (0.00%) | Feb 28, 2026 |
FIDELITY CONCORD STREET TRUST | 1.68% | 2.6M | -13,291 (-0.51%) | Feb 28, 2026 |
Ark ETF Trust | 1.37% | 2.1M | -245,585 (-11.45%) | Jan 30, 2026 |
VanEck ETF Trust | 1.25% | 2.0M | +169,790 (+8.68%) | Mar 31, 2026 |
Current Ownership Distribution
- Institutions2.1B (72.45%)
- Mutual Funds786.2M (27.49%)
- Insiders1.5M (0.05%)
- Other0 (0.00%)
Insider Transactions
- 0.05% (1.5M)Current InsiderOwnership (%, shares)
- 0Number of InsiderBuying (last 12 months)
- $0.00Amount of InsiderBuying (last 12 months)
- 3Number of InsiderSelling (last 12 months)
- $130.6MAmount of InsiderSelling (last 12 months)
Insider Name & Title | Type | Date
| Transaction Value | Shares | Share Price | Shares After Transactions |
|---|---|---|---|---|---|---|
Smith Gregory Stephen President and CEO | Sell | Jun 15, 2026 | $1.7M | 4,000 | $423.03 | 120,470 |
MADDOCK ERNEST E | Other | Jun 12, 2026 | $0.00 | 2 | $0.00 | 10,267 |
Mills Regan President, Product Test | Sell | Apr 08, 2026 | $5,474.72 | 16 | $342.17 | 11,399 |
JOHNSON MERCEDES | Sell | Apr 06, 2026 | $195,125.00 | 625 | $312.20 | 6,363 |
Mills Regan President, Product Test | Sell | Apr 02, 2026 | $73,301.76 | 252 | $290.88 | 11,415 |
Mills Regan President, Product Test | In Kind | Apr 01, 2026 | $69,308.40 | 222 | $312.20 | 11,667 |
Herweck Peter | Award | Mar 26, 2026 | $0.00 | 92 | $0.00 | 15,466 |
TUFANO PAUL J | Award | Mar 26, 2026 | $0.00 | 159 | $0.00 | 65,045 |
Henry Andrew Chisholm | Award | Mar 26, 2026 | $0.00 | 75 | $0.00 | 2,207 |
MADDOCK ERNEST E | Other | Mar 13, 2026 | $0.00 | 2 | $0.00 | 9,597 |
Herweck Peter | Other | Mar 13, 2026 | $0.00 | 5 | $0.00 | 15,374 |
JOHNSON MERCEDES | Sell | Mar 05, 2026 | $187,000.00 | 625 | $299.20 | 6,988 |
Mills Regan President, Product Test | Sell | Feb 25, 2026 | $262,301.56 | 788 | $332.87 | 11,889 |
Smith Gregory Stephen President and CEO | Award | Feb 04, 2026 | $0.00 | 11,810 | $0.00 | 11,810 |
Hathout Jean Pierre President, Teradyne Robotics | Award | Feb 04, 2026 | $0.00 | 886 | $0.00 | 886 |
Driscoll Ryan VP, General Counsel, Secretary | Award | Feb 04, 2026 | $0.00 | 1,575 | $0.00 | 1,575 |
Hathout Jean Pierre President, Teradyne Robotics | Award | Feb 04, 2026 | $0.00 | 1,004 | $0.00 | 10,174 |
Smith Gregory Stephen President and CEO | Award | Feb 04, 2026 | $0.00 | 13,380 | $0.00 | 128,470 |
Driscoll Ryan VP, General Counsel, Secretary | Award | Feb 04, 2026 | $0.00 | 1,784 | $0.00 | 8,345 |
Driscoll Ryan VP, General Counsel, Secretary | In Kind | Feb 02, 2026 | $103,305.42 | 414 | $249.53 | 6,561 |
Smith Gregory Stephen President and CEO | In Kind | Feb 02, 2026 | $1.7M | 6,763 | $249.53 | 115,090 |
Hathout Jean Pierre President, Teradyne Robotics | In Kind | Feb 02, 2026 | $95,070.93 | 381 | $249.53 | 9,170 |
Mills Regan President, Product Test | In Kind | Feb 02, 2026 | $86,087.85 | 345 | $249.53 | 11,673 |
Mills Regan President, Product Test | In Kind | Jan 28, 2026 | $41,830.16 | 167 | $250.48 | 12,018 |
Driscoll Ryan VP, General Counsel, Secretary | In Kind | Jan 28, 2026 | $20,539.36 | 82 | $250.48 | 6,975 |
Mills Regan President, Product Test | In Kind | Jan 27, 2026 | $46,115.42 | 193 | $238.94 | 12,185 |
Driscoll Ryan VP, General Counsel, Secretary | In Kind | Jan 27, 2026 | $27,000.22 | 113 | $238.94 | 7,057 |
JOHNSON MERCEDES | Sell | Jan 05, 2026 | $132,406.25 | 625 | $211.85 | 8,238 |
TUFANO PAUL J | Award | Dec 17, 2025 | $0.00 | 256 | $0.00 | 64,825 |
MADDOCK ERNEST E | Other | Dec 17, 2025 | $0.00 | 2 | $0.00 | 9,595 |