Teradyne Ownership | Who Owns Teradyne?


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Teradyne Ownership Summary


Teradyne is owned by 95.00% institutional investors, 0.27% insiders, and 4.73% retail investors. Vanguard group is the largest institutional shareholder, holding 12.52% of TER shares. Vanguard Total Stock Mkt Idx Inv is the top mutual fund, with 3.24% of its assets in Teradyne shares.

TER Ownership Benchmark


TypeName% Inst% Insiders% Retail
StockTeradyne95.00%0.27%4.73%
SectorTechnology Stocks 38.48%12.71%48.82%
IdeaSemiconductor Stocks List 48.74%7.10%44.16%

Institutional Shareholders


Top Institutional Shareholders by Total Shares

HolderShares% HoldingValue
Vanguard group20.41M12.52%$2.57B
Blackrock funding, inc. /de15.86M9.73%$2.00B
Blackrock14.56M9.23%$2.16B
Fmr11.60M7.12%$1.46B
State street6.99M4.30%$880.13M
Jpmorgan chase4.93M3.02%$620.67M
Van eck associates4.93M3.02%$620.55M
Ameriprise financial4.83M2.96%$608.03M
Geode capital management4.11M2.52%$515.67M
Kayne anderson rudnick investment management3.09M1.89%$388.84M

Top Institutional Shareholders by % of Total Assets

HolderShares% AssetsValue
Xxec72.24K7.55%$9.10M
Naples money management34.39K4.33%$5.08M
Winslow asset management146.95K3.69%$18.50M
Carmel capital management57.33K2.73%$7.22M
Nikko asset management americas1.64M2.23%$205.97M
Kempner capital management31.33K2.17%$3.95M
Sora investors150.71K2.11%$18.98M
Ark investment management1.92M2.02%$242.15M
Lathrop investment management82.01K1.97%$10.33M
Symmetry peak management7.50K1.96%$1.11M

Top Buyers

HolderShares% AssetsChange
Norges bank2.15M0.04%2.15M
Van eck associates4.93M0.79%1.85M
Raymond james financial1.27M0.06%1.27M
Ameriprise financial4.83M0.16%1.07M
Assenagon asset management923.07K0.19%873.63K

Top Sellers

HolderShares% AssetsChange
Fmr11.60M0.09%-3.75M
Aspex management (hk)---3.23M
Jpmorgan chase4.93M0.05%-1.88M
Kayne anderson rudnick investment management3.09M0.90%-1.62M
Balyasny asset management---1.52M

New Positions

HolderShares% AssetsChangeValue
Norges bank2.15M0.04%2.15M$270.99M
Raymond james financial1.27M0.06%1.27M$160.09M
Eagle asset management434.48K0.34%434.48K$64.20M
Oversea-chinese banking374.90K1.32%374.90K$47.21M
Dz bank ag deutsche zentral genossenschafts bank, frankfurt am main120.00K0.02%120.00K$15.11M

Sold Out

HolderChange
Bokf, na-1.00
Mendota financial group-1.00
Ancora advisors-1.00
Activest wealth management-2.00
Hhm wealth advisors-3.00

Institutional Ownership Trends


DateHoldingsChange %SharesChange %OwnershipChange %Increased PositionChange %Decreased PositionChange %
Mar 31, 2025769-5.18%153,427,349-3.81%950.99%386-3.98%249-4.60%
Dec 31, 2024385-51.33%49,492,126-68.64%300.32%176-57.07%140-40.93%
Sep 30, 20247871.42%157,666,102-0.80%960.95%4085.15%235-3.69%
Jun 30, 20247769.91%158,932,645-0.32%1000.93%38818.65%2440.41%
Mar 31, 2024706-4.85%159,442,2551.37%1041.00%327-3.54%243-10.33%

Top Mutual Funds Shareholders


HolderShares% HoldingChange
Vanguard Total Stock Mkt Idx Inv5.19M3.24%84.58K
Vanguard US Total Market Shares ETF5.17M3.19%225.45K
Vanguard Institutional 500 Index Trust4.60M2.87%73.45K
Vanguard Mid Cap Index Institutional3.52M2.19%33.73K
VanEck Morningstar Wide Moat3.47M2.14%412.64K
VanEck Morningstar Wide Moat ETF3.22M2.01%-2.27K
Fidelity Select Semiconductors2.66M1.66%-
Allspring Special Mid Cap Value Inst2.55M1.59%506.90K
iShares Semiconductor ETF2.52M1.57%-2.23K
Columbia Seligman Tech & Info A2.51M1.56%-

Recent Insider Transactions


DateNameRoleActivityValue
Mar 03, 2025JOHNSON MERCEDES-Sell$69.35K
Feb 04, 2025Mehta Sanjay VP and Chief Financial OfficerSell$154.30K
Feb 04, 2025Burns Richard John President, Semiconductor TestSell$49.61K
Feb 04, 2025Driscoll Ryan VP, General Counsel, SecretarySell$24.08K
Feb 03, 2025JOHNSON MERCEDES-Sell$70.36K

Insider Transactions Trends


DateBuySell
2025 Q1-16
2024 Q4-7
2024 Q3-5
2024 Q2-5
2024 Q127

TER Ownership FAQ


Who owns the most shares of Teradyne?

Teradyne’s largest shareholders are Vanguard group (20.41M shares, 12.52%), Blackrock funding, inc. /de (15.86M shares, 9.73%), and Blackrock (14.56M shares, 9.23%). Together, they hold 31.48% of Teradyne’s total shares outstanding.

Does Blackrock own Teradyne?

Yes, BlackRock owns 9.23% of Teradyne, totaling 14.56M shares as of Jun 2024. This represents 0.05% of BlackRock's total assets, with a market value of 2.16B$. In the last quarter, BlackRock decreased its holdings by -138K shares, a -0.94% change.

Who is Teradyne’s biggest shareholder by percentage of total assets invested?

Xxec is Teradyne’s biggest shareholder by percentage of total assets invested, with 7.55% of its assets in 72.24K Teradyne shares, valued at 9.1M$.

Who is the top mutual fund holder of Teradyne shares?

Vanguard Total Stock Mkt Idx Inv is the top mutual fund holder of Teradyne shares, with 3.24% of its total shares outstanding invested in 5.19M Teradyne shares.

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