Teradyne Ownership | Who Owns Teradyne?
Teradyne Ownership Summary
Teradyne is owned by 100.76% institutional investors, 0.27% insiders. Vanguard group is the largest institutional shareholder, holding 12.52% 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 | 100.76% | 0.27% | -1.03% |
| Sector | Technology Stocks | 143.99% | 12.56% | -56.55% |
| Idea | Semiconductor Stocks List | 62.65% | 7.35% | 30.01% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Vanguard group | 20.41M | 12.52% | $2.57B |
| Blackrock funding, inc. /de | 15.76M | 9.85% | $1.42B |
| Blackrock | 14.56M | 9.23% | $2.16B |
| Fmr | 11.60M | 7.12% | $1.46B |
| State street | 6.99M | 4.30% | $880.13M |
| Van eck associates | 5.54M | 3.46% | $498.39M |
| Jpmorgan chase | 4.93M | 3.02% | $620.67M |
| Ameriprise financial | 4.83M | 2.96% | $608.03M |
| Geode capital management | 4.11M | 2.52% | $515.67M |
| Allspring global investments | 3.47M | 2.17% | $490.13M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Xxec | 115.52K | 8.35% | $10.39M |
| Andar capital management hk | 60.00K | 6.31% | $5.40M |
| Naples money management | 34.39K | 4.33% | $5.08M |
| Kempner capital management | 24.71K | 2.83% | $3.40M |
| Winslow asset management | 144.86K | 2.63% | $13.03M |
| Symmetry peak management | 7.50K | 1.96% | $1.11M |
| Carmel capital management | 57.16K | 1.73% | $5.14M |
| Nikko asset management americas | 1.69M | 1.52% | $151.94M |
| Icon advisers inc/co | 71.09K | 1.46% | $6.39M |
| Ark investment management | 2.17M | 1.43% | $195.50M |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Norges bank | 2.15M | 0.04% | 2.15M |
| Amundi | 1.81M | 0.06% | 1.30M |
| Primecap management co/ca/ | 3.05M | 0.22% | 1.13M |
| Ameriprise financial | 4.83M | 0.16% | 1.07M |
| Rafferty asset management | 2.17M | 0.64% | 856.54K |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Fmr | 11.60M | 0.09% | -3.75M |
| Aspex management (hk) | - | - | -3.23M |
| Jpmorgan chase | 4.93M | 0.05% | -1.88M |
| Balyasny asset management | - | - | -1.52M |
| Boston partners | - | - | -1.37M |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Norges bank | 2.15M | 0.04% | 2.15M | $270.99M |
| Eagle asset management | 434.48K | 0.34% | 434.48K | $64.20M |
| Hrt financial lp | 203.44K | 0.08% | 203.44K | $18.29M |
| Glenmede investment management, lp | 195.79K | 0.09% | 195.79K | $17.61M |
| Susquehanna portfolio strategies | 189.40K | 0.37% | 189.40K | $17.03M |
Sold Out
| Holder | Change |
|---|---|
| Bokf, na | -1.00 |
| Tfc financial management | -1.00 |
| Mendota financial group | -1.00 |
| Voisard asset management group | -3.00 |
| Mcf advisors | -3.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| 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% |
| Jun 30, 2024 | 776 | 9.91% | 158,932,645 | -0.32% | 100 | 0.93% | 388 | 18.65% | 244 | 0.41% |
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 |
|---|---|---|---|---|
| Oct 10, 2025 | Smith Gregory Stephen | President and CEO | Sell | $160.93K |
| Oct 06, 2025 | JOHNSON MERCEDES | - | Sell | $92.44K |
| Sep 22, 2025 | Smith Gregory Stephen | President and CEO | Sell | $70.02K |
| Sep 12, 2025 | Smith Gregory Stephen | President and CEO | Sell | $63.71K |
| Sep 05, 2025 | JOHNSON MERCEDES | - | Sell | $75.04K |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2025 Q4 | - | 1 |
| 2025 Q3 | - | 7 |
| 2025 Q2 | - | - |
| 2025 Q1 | - | 16 |
| 2024 Q4 | - | 7 |
TER Ownership FAQ
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