Teradyne, Inc
TER- Exchange
- Nasdaq
- Industry
- Instruments For Meas & Testing of Electricity & Elec Signals
- SEC CIK
- 0000097210
In the last 90 days, Teradyne, Inc insiders filed 0 open-market purchases and 9 sales; 1,429 institutions reported holding it in 13F filings for Q2 2026, worth $73.2B in total; 3 superinvestors hold it, including Lone Pine Capital and ARK Invest.
13F holders, Q2 2026
Institutional positions in Teradyne, Inc as of Jun 30, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 1,429
- +208 vs. Q1 2026
- Shares held
- 152.2M
- +7.97M (+5.5%) vs. Q1 2026
- Total value
- $73.2B
- +$30.6B (+71.9%) vs. Q1 2026
- New holders
- 337
- 493 more added
- Sold out
- 129
- 465 more reduced
13 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting TER on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 1,429 | $73.2B |
| Q1 2026 | 1,234 | $42.8B |
| Q4 2025 | 1,040 | $29.2B |
| Q3 2025 | 830 | $22.2B |
| Q2 2025 | 728 | $14.5B |
| Q1 2025 | 746 | $12.8B |
| Q4 2024 | 777 | $20.1B |
| Q3 2024 | 757 | $21.3B |
| Q2 2024 | 756 | $23.8B |
| Q1 2024 | 683 | $18.2B |
| Q4 2023 | 712 | $17.1B |
| Q3 2023 | 684 | $15.6B |
| Q2 2023 | 690 | $17.7B |
| Q1 2023 | 663 | $17.0B |
| Q4 2022 | 643 | $13.6B |
| Q3 2022 | 635 | $11.6B |
| Q2 2022 | 655 | $14.0B |
| Q1 2022 | 721 | $18.7B |
| Q4 2021 | 747 | $25.9B |
| Q3 2021 | 681 | $17.1B |
| Q2 2021 | 712 | $21.2B |
| Q1 2021 | 686 | $19.0B |
Institutions, Q2 2026
Shares, value and share of portfolio for each institution holding Teradyne, Inc; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Sumitomo Mitsui Trust Holdings, Inc. | 1,117,097 | $540.5M | 0.31% | −586,618−34.4% | Reduced |
| Amundi | 1,200,724 | $581.0M | 0.14% | −198,109−14.2% | Reduced |
| Barclays PLC | 1,281,018 | $619.8M | 0.20% | −105,696−7.6% | Reduced |
| Legal & General Group Plc | 1,355,914 | $656.1M | 0.14% | +261,636+23.9% | Added |
| Lone Pine Capital LLCSuperinvestorLone Pine Capital | 1,493,080 | $722.4M | 4.42% | −379,796−20.3% | Reduced |
| Northern Trust Corp | 1,503,908 | $727.7M | 0.08% | −70,992−4.5% | Reduced |
| Rafferty Asset Management, LLC | 1,515,149 | $733.1M | 1.67% | +425,029+39.0% | Added |
| Price T Rowe Associates Inc | 1,530,218 | $740.4M | 0.07% | −588,590−27.8% | Reduced |
| UBS Group AG | 1,643,499 | $795.2M | 0.13% | +533,522+48.1% | Added |
| Bank of America Corp | 1,741,943 | $842.8M | 0.05% | +655,984+60.4% | Added |
| T. Rowe Price Investment Management, Inc. | 1,774,086 | $858.4M | 0.56% | +1,774,086 | New |
| Morgan Stanley | 1,914,643 | $926.4M | 0.05% | −257,427−11.9% | Reduced |
| UBS Asset Management Americas Inc | 1,978,124 | $957.1M | 0.17% | +12,659+0.6% | Added |
| Goldman Sachs Group Inc | 1,989,985 | $962.8M | 0.10% | +296,731+17.5% | Added |
| Alkeon Capital Management LLC | 2,163,010 | $1.05B | 4.04% | −626,500−22.5% | Reduced |
| Norges Bank | 2,223,866 | $1.08B | 0.11% | +2,223,866 | New |
| AQR Capital Management LLC | 2,416,624 | $1.14B | 0.40% | +233,416+10.7% | Added |
| Van Eck Associates Corp | 2,607,914 | $1.26B | 0.77% | +123,549+5.0% | Added |
| Ameriprise Financial Inc | 2,719,428 | $1.32B | 0.27% | −124,548−4.4% | Reduced |
| FMR LLC | 4,105,776 | $1.99B | 0.09% | +496,271+13.7% | Added |
| Geode Capital Management, LLC | 4,602,292 | $2.22B | 0.12% | +233,612+5.3% | Added |
| JPMorgan Chase & Co | 5,570,053 | $2.58B | 0.15% | +2,699,413+94.0% | Added |
| Invesco Ltd. | 6,683,098 | $3.23B | 0.26% | +4,162,514+165.1% | Added |
| State Street Corp | 7,290,460 | $3.53B | 0.10% | +320,034+4.6% | Added |
| Vanguard Portfolio Management LLC | 8,633,782 | $4.18B | 0.19% | +30,864+0.4% | Added |
| Vanguard Capital Management LLC | 10,225,398 | $4.95B | 0.11% | +49,207+0.5% | Added |
| BlackRock, Inc. | 19,437,021 | $9.40B | 0.14% | +3,131,834+19.2% | Added |
| GFS Advisors, LLC | 8 | – | – | +8 | New |
| Tradewinds, LLC. | 90 | – | – | +90 | New |
| Qube Research & Technologies Ltd | 0 | $0 | 0.00% | −925,766−100.0% | Sold out |
| Trivest Advisors Ltd | 0 | $0 | 0.00% | −456,800−100.0% | Sold out |
| Holocene Advisors, LP | 0 | $0 | 0.00% | −264,814−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −253,272−100.0% | Sold out |
| Tudor Investment Corp Et Al | 0 | $0 | 0.00% | −207,134−100.0% | Sold out |
| FengHe Fund Management Pte. Ltd. | 0 | $0 | 0.00% | −196,765−100.0% | Sold out |
| Susquehanna Portfolio Strategies, LLC | 0 | $0 | 0.00% | −189,398−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −131,000−100.0% | Sold out |
| Migdal Insurance & Financial Holdings Ltd. | 0 | $0 | 0.00% | −110,322−100.0% | Sold out |
| Voloridge Investment Management, LLC | 0 | $0 | 0.00% | −107,767−100.0% | Sold out |
| Evergreen Quality Fund GP, Ltd. | 0 | $0 | 0.00% | −107,400−100.0% | Sold out |
| E20 Capital Ltd | 0 | $0 | 0.00% | −101,131−100.0% | Sold out |
| CloudAlpha Capital Management Limited/Hong Kong | 0 | $0 | 0.00% | −66,662−100.0% | Sold out |
| Aquatic Capital Management LLC | 0 | $0 | 0.00% | −64,049−100.0% | Sold out |
| IMC-Chicago, LLC | 0 | $0 | 0.00% | −63,952−100.0% | Sold out |
| Ofi Invest Asset Management | 0 | $0 | 0.00% | −70,000−100.0% | Sold out |
| Kadensa Capital Ltd | 0 | $0 | 0.00% | −54,172−100.0% | Sold out |
| Discovery Capital Management, LLC | 0 | $0 | 0.00% | −52,000−100.0% | Sold out |
| XXEC, Inc. | 0 | $0 | 0.00% | −61,749−100.0% | Sold out |
| Ardmore Road Asset Management LP | 0 | $0 | 0.00% | −30,000−100.0% | Sold out |
| Quadrature Capital Ltd | 0 | $0 | 0.00% | −29,340−100.0% | Sold out |
| Hidden Lake Asset Management LP | 0 | $0 | 0.00% | −26,026−100.0% | Sold out |
| Catalyst Funds Management Pty Ltd | 0 | $0 | 0.00% | −25,027−100.0% | Sold out |
| Sciencast Management LP | 0 | $0 | 0.00% | −19,413−100.0% | Sold out |
| FORA Capital, LLC | 0 | $0 | 0.00% | −18,762−100.0% | Sold out |
| Y-Intercept (Hong Kong) Ltd | 0 | $0 | 0.00% | −17,986−100.0% | Sold out |
| Laurion Capital Management LP | 0 | $0 | 0.00% | −16,173−100.0% | Sold out |
| AI-Squared Management Ltd | 0 | $0 | 0.00% | −15,500−100.0% | Sold out |
| Cardiff Park Advisors, LLC | 0 | $0 | 0.00% | −15,057−100.0% | Sold out |
| Pinkerton Retirement Specialists, LLC | 0 | $0 | 0.00% | −21,519−100.0% | Sold out |
| Scalar Gauge Management, LLC | 0 | $0 | 0.00% | −14,000−100.0% | Sold out |
| Channing Capital Management, LLC | 0 | $0 | 0.00% | −13,499−100.0% | Sold out |
| Oak Thistle LLC | 0 | $0 | 0.00% | −12,997−100.0% | Sold out |
| Royal Fund Management, LLC | 0 | $0 | 0.00% | −12,400−100.0% | Sold out |
| Fieldview Capital Management, LLC | 0 | $0 | 0.00% | −10,667−100.0% | Sold out |
| Axq Capital, LP | 0 | $0 | 0.00% | −10,432−100.0% | Sold out |
| Waratah Capital Advisors Ltd. | 0 | $0 | 0.00% | −10,340−100.0% | Sold out |
| Donoghue Forlines LLC | 0 | $0 | 0.00% | −8,461−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −8,266−100.0% | Sold out |
| Ardsley Advisory Partners LP | 0 | $0 | 0.00% | −7,500−100.0% | Sold out |
| Caitong International Asset Management Co., Ltd | 0 | $0 | 0.00% | −6,800−100.0% | Sold out |
| Sig Brokerage, LP | 0 | $0 | 0.00% | −6,168−100.0% | Sold out |
| Estate Counselors, LLC | 0 | $0 | 0.00% | −6,032−100.0% | Sold out |
| Polar Asset Management Partners Inc. | 0 | $0 | 0.00% | −5,980−100.0% | Sold out |
| Win Advisors, Inc | 0 | $0 | 0.00% | −5,652−100.0% | Sold out |
| Bellwether Advisors, LLC | 0 | $0 | 0.00% | −5,601−100.0% | Sold out |
| Qsemble Capital Management, LP | 0 | $0 | 0.00% | −5,098−100.0% | Sold out |
| Lighthouse Investment Partners, LLC | 0 | $0 | 0.00% | −5,056−100.0% | Sold out |
| Keystone Financial Group | 0 | $0 | 0.00% | −4,684−100.0% | Sold out |
| BCJ Capital Management, LLC | 0 | $0 | 0.00% | −4,660−100.0% | Sold out |
| WESPAC Advisors, LLC | 0 | $0 | 0.00% | −4,169−100.0% | Sold out |
| Jain Global LLC | 0 | $0 | 0.00% | −4,169−100.0% | Sold out |
| Lecap Asset Management Ltd | 0 | $0 | 0.00% | −4,144−100.0% | Sold out |
| Bridgefront Capital, LLC | 0 | $0 | 0.00% | −3,738−100.0% | Sold out |
| Cornerstone Investment Partners, LLC | 0 | $0 | 0.00% | −3,730−100.0% | Sold out |
| Northwest & Ethical Investments L.P. | 0 | $0 | 0.00% | −3,400−100.0% | Sold out |
| Magnetar Financial LLC | 0 | $0 | 0.00% | −3,742−100.0% | Sold out |
| Taproot Management LP | 0 | $0 | 0.00% | −3,461−100.0% | Sold out |
| Evoke Wealth, LLC | 0 | $0 | 0.00% | −3,289−100.0% | Sold out |
| Griffin Asset Management, Inc. | 0 | $0 | 0.00% | −3,231−100.0% | Sold out |
| J.Safra Asset Management Corp | 0 | $0 | 0.00% | −3,101−100.0% | Sold out |
| Fox Run Management, L.L.C. | 0 | $0 | 0.00% | −3,175−100.0% | Sold out |
| Zhang Financial LLC | 0 | $0 | 0.00% | −2,905−100.0% | Sold out |
| Stone Wealth Partners | 0 | $0 | 0.00% | −2,872−100.0% | Sold out |
| Harvest Investment Services, LLC | 0 | $0 | 0.00% | −2,761−100.0% | Sold out |
| Gsa Capital Partners LLP | 0 | $0 | 0.00% | −2,657−100.0% | Sold out |
| Edgestream Partners, L.P. | 0 | $0 | 0.00% | −2,655−100.0% | Sold out |
| Integrated Advisors Network LLC | 0 | $0 | 0.00% | −2,513−100.0% | Sold out |
| Headlands Technologies LLC | 0 | $0 | 0.00% | −2,512−100.0% | Sold out |
| Aigen Investment Management, LP | 0 | $0 | 0.00% | −2,470−100.0% | Sold out |
| Ethos Financial Group, LLC | 0 | $0 | 0.00% | −2,308−100.0% | Sold out |