Teradyne, Inc. (TER)
What changed in recent filings
- Institutions — 5 new · 1 added · 5 reduced13F · as of end of 2026 Q2
What changed in recent SEC filings — factual, not a buy/sell recommendation.
Institutions holding Teradyne, Inc.
How many of the institutions we track reported holding this stock, quarter by quarter.
2019 Q1: 3 → 2026 Q2: 11 institutions
Counts the 52 institutions we track that reported holding this stock — their full reported holdings, not just the largest positions. Not the total number of institutional holders in the US. Figures are as of quarter-end and disclosed up to 45 days later. Descriptive only — not investment advice.
Which institutions hold Teradyne, Inc.
Institutions we track that reported holding this stock in their most recent 13F.
- ARK Invest2.03% of portfolio · held as of 2019 Q1 or earlier
- Baillie Gifford & Counder 0.01% of portfolio · held as of 2019 Q1 or earlier
- Point72 Asset Management0.24% of portfolio · since 2024 Q4
- Bridgewater Associates0.20% of portfolio · since 2025 Q3
- Lone Pine Capital4.42% of portfolio · since 2026 Q1
- Temasek Holdings (Singapore)0.11% of portfolio · since 2026 Q1
- Maverick CapitalNew this quarter0.01% of portfolio · since 2026 Q2
- National Pension Service (Korea)0.09% of portfolio · held as of 2026 Q2 or earlier
- Caisse de depot (Quebec)0.27% of portfolio · held as of 2026 Q2 or earlier
- PRIMECAP Management0.14% of portfolio · held as of 2026 Q2 or earlier
- Blackstoneunder 0.01% of portfolio · held as of 2026 Q2 or earlier
Based on 13F filings — quarter-end holdings, disclosed up to 45 days later. Holding a stock is a fact we report, not a recommendation to buy or sell.
Company overview
Teradyne provides testing equipment, including automated test equipment for semiconductors, system testing for hard disk drives, circuit boards, and electronics systems, and wireless testing for devices. The firm entered the industrial automation market in 2015 and sells collaborative and autonomous robots for factory applications. Teradyne serves numerous end markets and geographies, directly and indirectly, through its products, but its most significant exposure is to semiconductor testing. Teradyne serves vertically integrated, fabless, and foundry chipmakers with its equipment.
What is the Semiconductors sector?
Fabless, foundry, and equipment. A core beneficiary of AI demand.
Teradyne, Inc. is classified under the Semiconductors sector. See peers below.
ETFs holding Teradyne, Inc.
Per SEC N-PORT · 2026-06-30 · by weight · factual
TER on Stocklore
- Revenue by segment — segment weights verified from SEC filings, YoY changes, growth drivers and concentration
- Financials & earnings quality — 6 metrics (FCF conversion, ROIC, net debt, etc.) to gauge profit quality
- 13F institutional holdings — holdings and weight changes of major institutions (45-day delay)
- Sector-relative metrics — Valuation and growth compared with the Semiconductors average
Peers · Semiconductors
TER FAQ
What is Teradyne, Inc. (TER)?
Teradyne provides testing equipment, including automated test equipment for semiconductors, system testing for hard disk drives, circuit boards, and electronics systems, and wireless testing for devices. The firm entered the industrial automation market in 2015 and sells collaborative and autonomous robots for factory applications. Teradyne serves numerous end markets and geographies, directly and indirectly, through its products, but its most significant exposure is to semiconductor testing. Teradyne serves vertically integrated, fabless, and foundry chipmakers with its equipment.
What sector is Teradyne, Inc. in?
Teradyne, Inc. is classified under Semiconductors. Fabless, foundry, and equipment. A core beneficiary of AI demand.
Where can I analyze Teradyne, Inc. (TER) stock?
On Stocklore you can see TER's financials & earnings quality, 13F institutional holdings, and sector-relative metrics in one place. This page is for information and tools — not a buy/sell recommendation.
Data sources: SEC EDGAR (financials & filings), 13F (institutional holdings, as of quarter-end), market data. This page is for information and analysis tools — it does not recommend buying or selling any security. Investment decisions and responsibility are your own.