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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.

Institutional holdersQ2 2026: 1,429 institutions
Q1 2021: 686 institutionsQ2 2021: 712 institutionsQ3 2021: 681 institutionsQ4 2021: 747 institutionsQ1 2022: 721 institutionsQ2 2022: 655 institutionsQ3 2022: 635 institutionsQ4 2022: 643 institutionsQ1 2023: 663 institutionsQ2 2023: 690 institutionsQ3 2023: 684 institutionsQ4 2023: 712 institutionsQ1 2024: 683 institutionsQ2 2024: 756 institutionsQ3 2024: 757 institutionsQ4 2024: 777 institutionsQ1 2025: 746 institutionsQ2 2025: 728 institutionsQ3 2025: 830 institutionsQ4 2025: 1,040 institutionsQ1 2026: 1,234 institutionsQ2 2026: 1,429 institutions
Value heldQ2 2026: $73.2B
Q1 2021: $19.0BQ2 2021: $21.2BQ3 2021: $17.1BQ4 2021: $25.9BQ1 2022: $18.7BQ2 2022: $14.0BQ3 2022: $11.6BQ4 2022: $13.6BQ1 2023: $17.0BQ2 2023: $17.7BQ3 2023: $15.6BQ4 2023: $17.1BQ1 2024: $18.2BQ2 2024: $23.8BQ3 2024: $21.3BQ4 2024: $20.1BQ1 2025: $12.8BQ2 2025: $14.5BQ3 2025: $22.2BQ4 2025: $29.2BQ1 2026: $42.8BQ2 2026: $73.2B
Institutions holding TER and their total value by quarter
QuarterHoldersValue
Q2 20261,429$73.2B
Q1 20261,234$42.8B
Q4 20251,040$29.2B
Q3 2025830$22.2B
Q2 2025728$14.5B
Q1 2025746$12.8B
Q4 2024777$20.1B
Q3 2024757$21.3B
Q2 2024756$23.8B
Q1 2024683$18.2B
Q4 2023712$17.1B
Q3 2023684$15.6B
Q2 2023690$17.7B
Q1 2023663$17.0B
Q4 2022643$13.6B
Q3 2022635$11.6B
Q2 2022655$14.0B
Q1 2022721$18.7B
Q4 2021747$25.9B
Q3 2021681$17.1B
Q2 2021712$21.2B
Q1 2021686$19.0B

Institutions, Q2 2026

Shares, value and share of portfolio for each institution holding Teradyne, Inc; share changes are against Q1 2026.

Institutions holding TER in Q2 2026
InstitutionSharesValue% of portfolioChange in sharesAction
EP Wealth Advisors, LLC5,448$2.64M0.01%+1,031+23.3%Added
North Dakota State Investment Board5,488$2.66M0.11%+952+21.0%Added
Westerkirk Capital Inc.5,500$2.66M0.26%+5,500New
E. Ohman J:or Asset Management AB5,510$2.67M0.06%00.0%Unchanged
Vise Technologies, Inc.5,543$2.68M0.03%+2,108+61.4%Added
Davidson Capital Management Inc.5,577$2.70M0.43%−51−0.9%Reduced
Phoenix Holdings Ltd.5,630$2.72M0.02%+803+16.6%Added
NorthCrest Asset Manangement, LLC7,525$2.73M0.07%+1,546+25.9%Added
Woodard & Co Asset Management Group Inc5,660$2.74M0.39%+461+8.9%Added
Eurizon SLJ Capital Ltd5,788$2.80M1.03%−2,018−25.9%Reduced
Bluebird Wealth Management LLC5,834$2.82M2.45%−991−14.5%Reduced
Quadrant Capital Group LLC5,935$2.87M0.08%+150+2.6%Added
Occudo Quantitative Strategies LP5,957$2.88M0.15%−19,949−77.0%Reduced
Prime Capital Investment Advisors, LLC5,976$2.89M0.03%−9−0.2%Reduced
Artemis Wealth Advisors, LLC6,000$2.90M0.35%−7,500−55.6%Reduced
Anson Funds Management LP6,000$2.90M0.27%+3,000+100.0%Added
Morgens Waterfall Vintiadis & Co Inc6,000$2.90M2.21%+6,000New
Plato Investment Management Ltd6,038$2.90M0.17%−2,368−28.2%Reduced
Sendero Wealth Management, LLC6,076$2.94M0.29%+3,010+98.2%Added
Intact Investment Management Inc.6,100$2.95M0.08%+4,600+306.7%Added
Concurrent Investment Advisors, LLC6,150$2.98M0.03%−114−1.8%Reduced
Prescott Group Capital Management, L.L.C.6,150$2.98M0.26%+6,150New
Chicago Partners Investment Group LLC8,056$3.01M0.06%−88−1.1%Reduced
Legacy Bridge, LLC6,300$3.05M0.94%+6,300New
Balyasny Asset Management LLC6,331$3.06M0.01%−138,718−95.6%Reduced
Seeds Investor LLC6,341$3.07M0.32%+6,341New
Boothbay Fund Management, LLC6,372$3.08M0.06%−13,220−67.5%Reduced
FIL Ltd6,423$3.11M0.00%−11,170−63.5%Reduced
Lombard Odier Asset Management (Switzerland) SA6,441$3.12M0.10%+100+1.6%Added
Pallas Capital Advisors LLC6,500$3.14M0.10%−2,776−29.9%Reduced
Fort Washington Investment Advisors Inc6,500$3.14M0.02%00.0%Unchanged
GAMMA Investing LLC6,515$3.15M0.12%+301+4.8%Added
Kurv Investment Management LLC6,560$3.17M2.45%−3,586−35.3%Reduced
Guardian Capital LP6,692$3.24M0.08%+6,692New
Tokio Marine Asset Management Co Ltd6,759$3.27M0.10%00.0%Unchanged
Forty-three Eighteen Advisors, LLC6,796$3.29M2.21%−40−0.6%Reduced
Bokf, NA6,829$3.30M0.05%−238−3.4%Reduced
Machina Capital S.A.S.6,890$3.33M0.53%+5,765+512.4%Added
Schonfeld Strategic Advisors LLC6,895$3.34M0.02%−59,335−89.6%Reduced
Cresset Asset Management, LLC7,012$3.39M0.01%+2,043+41.1%Added
Ameritas Investment Partners, Inc.7,023$3.40M0.09%+5,621+400.9%Added
Themes Management Co LLC7,026$3.40M2.25%−33−0.5%Reduced
AG2R la Mondiale Gestion D'Actifs7,047$3.41M0.12%−524−6.9%Reduced
Morningstar Investment Management LLC11,523$3.42M0.21%00.0%Unchanged
Independent Financial Group, LLC7,071$3.42M0.06%+1,770+33.4%Added
Advisory Services Network, LLC7,182$3.47M0.04%+1,053+17.2%Added
Brown Advisory Inc7,217$3.49M0.01%+10+0.1%Added
Diversify Wealth Management, LLC10,498$3.51M0.06%+3,528+50.6%Added
Diversify Advisory Services, LLC10,498$3.51M0.06%+10,498New
Bessemer Group Inc7,334$3.55M0.00%+367+5.3%Added
Bridgeway Capital Management, LLC7,350$3.56M0.06%−1,750−19.2%Reduced
Knollwood Investment Advisory, LLC7,400$3.58M0.32%00.0%Unchanged
TCW Group Inc7,537$3.65M0.02%−4,709−38.5%Reduced
Mission Wealth Management, LP7,599$3.68M0.05%+1,884+33.0%Added
HB Wealth Management, LLC7,617$3.69M0.02%+776+11.3%Added
Banco Santander, S.A.7,671$3.71M0.02%+7,671New
New Mexico Educational Retirement Board7,700$3.73M0.09%+300+4.1%Added
Leeward Financial Partners, LLC7,719$3.73M0.98%+7,719New
Buckingham Strategic Partners7,736$3.74M0.03%−3,383−30.4%Reduced
Flagship Harbor Advisors, LLC7,797$3.77M0.14%+6,239+400.4%Added
Nkcfo LLC7,800$3.77M1.14%−1,200−13.3%Reduced
Tealwood Asset Management Inc7,867$3.81M1.46%−4,460−36.2%Reduced
Rothschild Investment LLC7,977$3.86M0.14%+5,970+297.5%Added
Advisors Asset Management, Inc.8,111$3.92M0.06%−2,714−25.1%Reduced
Dorsey Wright & Associates8,128$3.93M0.67%+8,128New
M&T Bank Corp8,184$3.96M0.01%+43+0.5%Added
GoalVest Advisory LLC8,236$3.98M0.74%+8,213+35,708.7%Added
Maryland State Retirement & Pension System8,335$4.03M0.07%+519+6.6%Added
Great Lakes Advisors, LLC8,355$4.04M0.03%−1,001−10.7%Reduced
Systematic Alpha Investments, LLC8,500$4.11M0.11%00.0%Unchanged
J.W. Cole Advisors, Inc.8,556$4.14M0.07%+8,556New
Hartford Investment Management Co8,648$4.18M0.12%−284−3.2%Reduced
CoreCap Advisors, LLC8,816$4.27M0.13%+8,682+6,479.1%Added
GAM Holding AG8,887$4.30M0.33%−261−2.9%Reduced
Sequoia Financial Advisors, LLC9,114$4.41M0.02%+113+1.3%Added
Gilman Hill Asset Management, LLC9,123$4.41M0.60%−5,147−36.1%Reduced
Banque Cantonale Vaudoise9,421$4.56M0.18%+4,320+84.7%Added
Mitchell & Pahl Private Wealth, LLC9,440$4.57M1.68%−50−0.5%Reduced
Abn Amro Investment Solutions9,477$4.59M0.04%+1,974+26.3%Added
E Fund Management Co., Ltd.9,719$4.70M0.11%+5,413+125.7%Added
Main Management ETF Advisors, LLC9,741$4.71M0.14%+240+2.5%Added
Dai-Ichi Life Insurance Company, Ltd9,789$4.74M0.11%+3,631+59.0%Added
Williamson Legacy Group, LLC9,830$4.76M2.36%+3,441+53.9%Added
Marex Group plc9,872$4.78M0.04%+5,354+118.5%Added
Kentucky Retirement Systems9,886$4.78M0.12%+9,886New
Sterling Capital Management LLC9,900$4.79M0.08%+4,630+87.9%Added
Kornitzer Capital Management Inc9,900$4.79M0.10%+9,900New
Hantz Financial Services, Inc.9,916$4.80M0.06%−1,067−9.7%Reduced
VMS Asset Management Limited9,951$4.81M1.53%−7,520−43.0%Reduced
Investment Management Corp of Ontario9,971$4.82M0.06%−1,200−10.7%Reduced
B. Metzler seel. Sohn & Co. AG9,974$4.83M0.04%+3,414+52.0%Added
Crown Advisors Management, Inc.10,000$4.84M2.66%00.0%Unchanged
Arini Captial Management Ltd10,000$4.84M0.50%+10,000New
BLI - Banque de Luxembourg Investments10,480$4.87M0.17%+7,280+227.5%Added
Optimize Financial Inc10,228$4.95M1.78%−35−0.3%Reduced
Sound Capital Solutions LLC10,228$4.95M1.16%+10,228New
Appleton Partners Inc10,342$5.00M0.31%+10,342New
Brevan Howard Capital Management LP10,348$5.01M0.07%−22,378−68.4%Reduced
Patton Fund Management, Inc.10,391$5.03M1.09%−4,686−31.1%Reduced
Ashford Capital Management Inc10,499$5.08M0.54%−1,194−10.2%Reduced