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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, Q1 2026

Institutional positions in Teradyne, Inc as of Mar 31, 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
1,234
+211 vs. Q4 2025
Shares held
144.8M
+16.8M (+13.1%) vs. Q4 2025
Total value
$42.8B
+$18.0B (+72.5%) vs. Q4 2025
New holders
299
425 more added
Sold out
88
392 more reduced

17 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2025: 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 holdersQ1 2026: 1,234 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 heldQ1 2026: $42.8B
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, Q1 2026

Shares, value and share of portfolio for each institution holding Teradyne, Inc; share changes are against Q4 2025.

Institutions holding TER in Q1 2026
InstitutionSharesValue% of portfolioChange in sharesAction
Generali Asset Management SPA SGR6,188$1.83M0.04%+6,188New
Sig Brokerage, LP6,168$1.83M0.52%+4,674+312.9%Added
Dai-Ichi Life Insurance Company, Ltd6,158$1.83M0.05%−1,470−19.3%Reduced
Advisory Services Network, LLC6,129$1.82M0.02%+3,253+113.1%Added
Estate Counselors, LLC6,032$1.79M0.16%+6,032New
CAPROCK Group, Inc.6,020$1.78M0.04%+1,175+24.3%Added
Prime Capital Investment Advisors, LLC5,985$1.77M0.02%+285+5.0%Added
Polar Asset Management Partners Inc.5,980$1.77M0.04%−45,915−88.5%Reduced
Two Sigma Securities, LLC5,878$1.74M0.20%−510−8.0%Reduced
Quadrant Capital Group LLC5,785$1.72M0.05%+239+4.3%Added
Saudi Central Bank5,781$1.71M0.04%+5,781New
Inscription Capital, LLC5,766$1.71M0.18%−348−5.7%Reduced
Mission Wealth Management, LP5,715$1.69M0.04%−1,501−20.8%Reduced
Arrow Financial Corp5,673$1.68M0.17%−241−4.1%Reduced
Win Advisors, Inc5,652$1.68M0.77%+28+0.5%Added
Davidson Capital Management Inc.5,628$1.67M0.30%+5,583+12,406.7%Added
Bellwether Advisors, LLC5,601$1.66M0.28%+5,601New
Sandler Capital Management5,523$1.64M1.11%−600−9.8%Reduced
E. Ohman J:or Asset Management AB5,510$1.63M0.04%00.0%Unchanged
Kestra Advisory Services, LLC5,444$1.61M0.01%+1,098+25.3%Added
Park Avenue Securities LLC5,399$1.60M0.01%+32+0.6%Added
Ifrah Financial Services, Inc.5,386$1.60M0.42%−179−3.2%Reduced
Boston Family Office LLC5,317$1.58M0.10%−450−7.8%Reduced
Independent Financial Group, LLC5,301$1.57M0.04%−2,241−29.7%Reduced
Sterling Capital Management LLC5,270$1.56M0.03%−4,014−43.2%Reduced
Castleark Management LLC5,249$1.56M0.05%+779+17.4%Added
Woodard & Co Asset Management Group Inc5,199$1.54M0.25%+5,199New
Crossmark Global Holdings, Inc.5,178$1.54M0.02%+758+17.1%Added
Banque Cantonale Vaudoise5,101$1.51M0.06%+2,407+89.3%Added
Qsemble Capital Management, LP5,098$1.51M0.12%+2,084+69.1%Added
Lighthouse Investment Partners, LLC5,056$1.50M0.06%+5,056New
Ausdal Financial Partners, Inc.5,054$1.50M0.07%−599−10.6%Reduced
AIA Group Ltd5,053$1.50M0.02%−2,805−35.7%Reduced
Jefferies Financial Group Inc.5,036$1.49M0.02%+3,118+162.6%Added
Assetmark, Inc5,030$1.49M0.00%+365+7.8%Added
Northwestern Mutual Investment Management Company, LLC5,011$1.49M0.02%+7+0.1%Added
Franchise GP Ltd5,000$1.48M0.55%+5,000New
Farringdon Capital, Ltd.4,994$1.48M0.32%+4,994New
Empirical Finance, LLC4,993$1.48M0.07%−8−0.2%Reduced
Keybank National Association4,991$1.48M0.01%+371+8.0%Added
We Are One Seven, LLC4,986$1.48M0.03%+524+11.7%Added
Cresset Asset Management, LLC4,969$1.47M0.01%−2,756−35.7%Reduced
Sivia Capital Partners, LLC4,925$1.46M0.28%+2,244+83.7%Added
Fiduciary Trust Co4,924$1.46M0.02%−121−2.4%Reduced
71 West Capital Partners4,872$1.44M0.06%+68+1.4%Added
Meeder Advisory Services, Inc.4,851$1.44M0.06%−22−0.5%Reduced
Phoenix Holdings Ltd.4,827$1.43M0.01%−653−11.9%Reduced
RMR Wealth Builders4,814$1.43M0.11%−289−5.7%Reduced
Kestra Private Wealth Services, LLC4,734$1.40M0.02%−1,598−25.2%Reduced
Callan Family Office, LLC4,731$1.40M0.03%−24−0.5%Reduced
Diversified Management Inc4,701$1.39M0.24%+10.0%Added
Norman Fields, Gottscho Capital Management, LLC4,700$1.39M0.46%−1,125−19.3%Reduced
Baker Ellis Asset Management LLC4,700$1.39M0.17%00.0%Unchanged
LifePlan Financial, LLC4,689$1.39M1.03%−545−10.4%Reduced
Keystone Financial Group4,684$1.39M0.10%−458−8.9%Reduced
Bull Harbor Capital LLC4,679$1.39M0.37%+4,679New
BCJ Capital Management, LLC4,660$1.38M0.07%−5,628−54.7%Reduced
EverSource Wealth Advisors, LLC4,660$1.38M0.04%+904+24.1%Added
Principal Securities, Inc.4,658$1.38M0.02%−1,454−23.8%Reduced
Contravisory Investment Management, Inc.4,617$1.37M0.28%+4,617New
Laird Norton Trust Company, LLC4,613$1.37M0.03%+521+12.7%Added
Americana Partners, LLC4,548$1.35M0.04%+4,548New
North Dakota State Investment Board4,536$1.34M0.06%−981−17.8%Reduced
Marex Group plc4,518$1.34M0.01%+2,231+97.6%Added
Atria Investments LLC4,502$1.33M0.01%+1,096+32.2%Added
SlateStone Wealth, LLC4,500$1.33M0.11%00.0%Unchanged
Metis Global Partners, LLC4,460$1.32M0.03%−521−10.5%Reduced
Dakota Wealth Management4,434$1.31M0.03%−2,176−32.9%Reduced
EP Wealth Advisors, LLC4,417$1.31M0.01%+34+0.8%Added
MUFG Securities Americas Inc.4,333$1.28M0.08%+114+2.7%Added
Diversified Trust Co4,328$1.28M0.02%+20+0.5%Added
E Fund Management Co., Ltd.4,306$1.28M0.04%+4,306New
Saturna Capital CORP4,303$1.28M0.02%−1,387−24.4%Reduced
Securian Asset Management, Inc4,235$1.26M0.05%00.0%Unchanged
Kentucky Retirement Systems Insurance Trust Fund4,232$1.25M0.09%00.0%Unchanged
Western Financial Corp4,230$1.25M0.49%+4,230New
Waddell & Associates, LLC4,188$1.24M0.07%+1,826+77.3%Added
WESPAC Advisors, LLC4,169$1.24M0.68%+310+8.0%Added
Jain Global LLC4,169$1.24M0.02%+681+19.5%Added
Warren Averett Asset Management, LLC4,166$1.24M0.01%+762+22.4%Added
Harbor Capital Advisors, Inc.4,161$1.23M0.10%+556+15.4%Added
Lecap Asset Management Ltd4,144$1.23M0.46%−4,248−50.6%Reduced
Aspen Wealth Strategies, LLC4,140$1.23M0.66%−155−3.6%Reduced
Gabelli Funds LLC4,100$1.22M0.01%00.0%Unchanged
Independent Advisor Alliance4,057$1.20M0.01%+2,054+102.5%Added
Great Waters Wealth Management4,012$1.19M0.13%00.0%Unchanged
Skopos Labs, Inc.4,004$1.19M0.04%+1,259+45.9%Added
Allworth Financial LP4,001$1.19M0.00%+1,605+67.0%Added
Citizens Financial Group Inc3,972$1.18M0.02%+1,403+54.6%Added
Dark Forest Capital Management LP3,961$1.17M0.10%−15,271−79.4%Reduced
Wahed Invest LLC3,960$1.17M0.15%−159−3.9%Reduced
Perpetual Ltd3,933$1.17M0.02%+33+0.8%Added
Lake Street Financial LLC3,930$1.17M0.15%−603−13.3%Reduced
Evolve Private Wealth, LLC3,929$1.16M0.06%+83+2.2%Added
Snowden Capital Advisors LLC3,914$1.16M0.03%+21+0.5%Added
Apollon Wealth Management, LLC3,913$1.16M0.02%+597+18.0%Added
United Capital Financial Advisers, LLC3,907$1.16M0.01%+779+24.9%Added
K.J. Harrison & Partners Inc3,880$1.15M0.19%−15,020−79.5%Reduced
Baker Avenue Asset Management, LP3,822$1.13M0.03%+1,761+85.4%Added
Canada Post Corp Registered Pension Plan3,790$1.12M0.04%−200−5.0%Reduced