Teradyne Ownership | Who Owns Teradyne?
Teradyne Ownership Summary
Teradyne is owned by 38.42% institutional investors, 0.29% insiders, and 61.30% retail investors. Vanguard group is the largest institutional shareholder, holding 13.39% of TER shares. Vanguard US Total Market Shares ETF is the top mutual fund, with 3.19% of its assets in Teradyne shares.
TER Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | Teradyne | 38.42% | 0.29% | 61.30% |
| Sector | Technology Stocks | 50.72% | 12.57% | 36.71% |
| Idea | Semiconductor Stocks List | 114.42% | 7.19% | -21.61% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Vanguard group | 21.42M | 13.39% | $2.95B |
| Blackrock | 14.56M | 9.23% | $2.16B |
| Blackrock funding, inc. /de | 14.62M | 9.14% | $2.01B |
| State street | 7.02M | 4.39% | $965.91M |
| Ameriprise financial | 5.26M | 3.29% | $723.60B |
| Jpmorgan chase | 4.65M | 2.91% | $640.51M |
| Geode capital management | 4.21M | 2.63% | $576.98M |
| Point72 asset management | 4.09M | 2.55% | $562.35M |
| Van eck associates | 3.99M | 2.50% | $549.74M |
| Price t rowe associates inc /md/ | 3.54M | 2.22% | $487.83M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Andar capital management hk | 76.00K | 10.58% | $10.46M |
| Xxec | 115.52K | 8.35% | $10.39M |
| Point72 italy, s.r.l. | 78.34K | 8.01% | $10.78M |
| Contour asset management | 1.52M | 5.23% | $208.72M |
| Naples money management | 34.39K | 4.33% | $5.08M |
| Winslow asset management | 143.15K | 3.70% | $19.70M |
| Talos eurisko asset management lp | 133.50K | 3.54% | $18.37M |
| Alta park capital, lp | 275.52K | 3.31% | $37.92M |
| De burlo group | 174.07K | 2.89% | $23.96M |
| Kempner capital management | 24.71K | 2.83% | $3.40M |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Point72 asset management | 4.09M | 0.94% | 3.81M |
| Price t rowe associates inc /md/ | 3.54M | 0.05% | 3.31M |
| Norges bank | 2.15M | 0.04% | 2.15M |
| Wellington management group llp | 2.04M | 0.05% | 2.02M |
| Contour asset management | 1.52M | 5.23% | 1.52M |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Fmr | 2.37M | 0.02% | -4.16M |
| Aspex management (hk) | - | - | -3.23M |
| Federated hermes | 1.65M | 0.40% | -2.14M |
| Van eck associates | 3.99M | 0.51% | -1.55M |
| Balyasny asset management | - | - | -1.52M |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Norges bank | 2.15M | 0.04% | 2.15M | $270.99M |
| Contour asset management | 1.52M | 5.23% | 1.52M | $208.72M |
| T. rowe price investment management | 1.48M | 0.12% | 1.48M | $204.02M |
| William blair investment management | 775.46K | 0.28% | 775.46K | $106.73M |
| Eagle asset management | 434.48K | 0.34% | 434.48K | $64.20M |
Sold Out
| Holder | Change |
|---|---|
| Tfc financial management | -1.00 |
| Mendota financial group | -1.00 |
| Mcf advisors | -3.00 |
| Hhm wealth advisors | -3.00 |
| Voisard asset management group | -3.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Sep 30, 2025 | 492 | -34.22% | 61,451,836 | -59.78% | 38 | 0.42% | 272 | -25.68% | 141 | -48.16% |
| Jun 30, 2025 | 751 | -3.47% | 161,181,800 | 4.98% | 100 | 1.11% | 368 | -5.88% | 270 | 8.00% |
| Mar 31, 2025 | 769 | -5.18% | 153,427,349 | -3.81% | 95 | 0.99% | 386 | -3.98% | 249 | -4.60% |
| Dec 31, 2024 | 385 | -51.33% | 49,492,126 | -68.64% | 30 | 0.32% | 176 | -57.07% | 140 | -40.93% |
| Sep 30, 2024 | 787 | 1.42% | 157,666,102 | -0.80% | 96 | 0.95% | 408 | 5.15% | 235 | -3.69% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| Vanguard US Total Market Shares ETF | 5.17M | 3.19% | 225.45K |
| Vanguard Total Stock Mkt Idx Inv | 5.05M | 3.17% | -116.04K |
| Vanguard Institutional 500 Index Trust | 4.63M | 2.89% | 29.14K |
| Vanguard 500 Index Investor | 3.97M | 2.50% | -581.97K |
| VanEck Morningstar Wide Moat | 3.46M | 2.15% | -11.68K |
| VanEck Morningstar Wide Moat ETF | 3.32M | 2.09% | -2.57K |
| Allspring Special Mid Cap Value Inst | 2.88M | 1.81% | 184.00K |
| Columbia Seligman Tech & Info A | 2.78M | 1.75% | 120.30K |
| iShares Semiconductor ETF | 2.71M | 1.70% | - |
| Columbia Seligman Technology Growth | 2.66M | 1.66% | 156.50K |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| Dec 05, 2025 | JOHNSON MERCEDES | - | Sell | $125.00K |
| Nov 12, 2025 | Smith Gregory Stephen | President and CEO | Sell | $199.66K |
| Nov 05, 2025 | JOHNSON MERCEDES | - | Sell | $110.66K |
| Oct 10, 2025 | Smith Gregory Stephen | President and CEO | Sell | $160.93K |
| Oct 06, 2025 | JOHNSON MERCEDES | - | Sell | $92.44K |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2025 Q4 | - | 4 |
| 2025 Q3 | - | 7 |
| 2025 Q2 | - | - |
| 2025 Q1 | - | 16 |
| 2024 Q4 | - | 7 |
TER Ownership FAQ
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