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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 Investments, Management Co LLC443$131.3K0.03%−276−38.4%Reduced
Onefund, LLC430$134.0K0.09%−2−0.5%Reduced
ABS Direct Equity Fund LLC400$135.0K0.10%+400New
True Wealth Design, LLC467$138.4K0.04%+256+121.3%Added
Chesapeake Asset Management LLC490$145.3K0.12%00.0%Unchanged
Silicon Valley Capital Partners500$148.3K0.01%+500New
CVA Family Office, LLC511$151.5K0.02%+99+24.0%Added
Parkside Financial Bank & Trust517$153.3K0.01%+20+4.0%Added
Kingdom Financial Group LLC.539$159.7K0.05%−285−34.6%Reduced
Lloyd Advisory Services, LLC.539$159.7K0.05%+539New
Cromwell Holdings LLC559$165.7K0.09%00.0%Unchanged
Rakuten Securities, Inc.569$168.7K0.07%+325+133.2%Added
1620 Investment Advisors, Inc.570$169.0K0.11%−230−28.7%Reduced
LRI Investments, LLC571$169.3K0.01%−8−1.4%Reduced
Pinnacle Wealth Planning Services, Inc.622$184.4K0.02%−283−31.3%Reduced
Quaker Wealth Management, LLC641$189.9K0.06%+1+0.2%Added
Tiemann Investment Advisors, LLC660$195.7K0.08%+660New
Miller Capital Partners, Inc.669$198.3K0.10%00.0%Unchanged
Advisor Resource Council676$200.4K0.08%−468−40.9%Reduced
Ci Investments Inc.676$200.4K0.00%+676New
My Personal CFO, LLC678$201.0K0.09%+678New
Angeles Wealth Management, LLC678$201.0K0.01%+678New
LGT Fund Management Co Ltd.680$201.6K0.01%+680New
Armis Advisers, LLC557$202.4K0.02%+557New
McAdam, LLC683$202.5K0.01%+683New
Syntax Research, Inc.684$202.9K0.13%00.0%Unchanged
Foguth Wealth Management, LLC.543$203.2K0.02%+543New
Conning Inc.687$203.7K0.01%+687New
Ashton Thomas Private Wealth, LLC687$203.7K0.00%+687New
Semanteon Capital Management, LP688$204.0K2.74%+688New
Interchange Capital Partners, LLC2,472$204.2K0.07%+321+14.9%Added
Regions Financial Corp690$204.6K0.00%+690New
Fiduciary Alliance LLC562$205.0K0.01%+562New
Evansbrook LLC692$205.2K0.14%+692New
OneAscent Financial Services LLC694$205.8K0.01%+694New
Riversedge Advisors, LLC696$206.3K0.03%+696New
Simplicity Wealth,LLC696$206.3K0.01%+696New
Symphony Financial, Ltd. Co.699$206.8K0.03%+699New
Resources Investment Advisors, LLC.698$206.9K0.00%−633−47.6%Reduced
Miracle Mile Advisors, LLC700$207.5K0.00%+700New
High Net Worth Advisory Group LLC700$207.5K0.05%+700New
Volterra Technologies LP707$209.6K0.15%−3,184−81.8%Reduced
Capital Investment Advisory Services, LLC707$209.6K0.02%+707New
Commerzbank Aktiengesellschaft710$210.0K0.00%+710New
Victory Financial Group, LLC710$210.5K0.03%+710New
Abundance Wealth Counselors723$214.3K0.03%+723New
Drive Wealth Management, LLC724$214.5K0.05%+724New
Everhart Financial Group, Inc.724$214.7K0.02%+724New
Portfolio Design Labs, LLC726$215.2K0.04%+726New
WealthTrust Axiom LLC730$216.3K0.05%+730New
Argent Advisors, Inc.733$217.3K0.06%+733New
Flatrock Wealth Partners LLC734$217.6K0.10%+734New
Endeavor Private Wealth, Inc.734$217.6K0.06%+734New
IHT Wealth Management, LLC738$218.8K0.01%+738New
Rialto Wealth Management, LLC740$219.4K0.05%+3+0.4%Added
PDS Planning, Inc746$221.2K0.01%+746New
Family Wealth Partners, LLC746$221.2K0.08%+746New
CWA Asset Management Group, LLC748$221.8K0.01%+748New
Van Berkom & Associates Inc.750$222.0K0.01%−250−25.0%Reduced
Curated Wealth Partners LLC749$222.0K0.03%+749New
Ruggiero Investments, Inc.749$222.0K0.21%+749New
Storgate, LLC752$222.9K0.17%−1,186−61.2%Reduced
Ariadne Wealth Management, LP761$225.6K0.10%+26+3.5%Added
Lincoln Capital Corp767$227.4K0.08%+767New
Sagewood Asset Management LP770$228.3K0.07%+770New
Barnes Dennig Private Wealth Management LLC772$228.9K0.23%+33+4.5%Added
Anchor Investment Management, LLC782$231.8K0.02%00.0%Unchanged
Pure Financial Advisors, Inc.785$232.7K0.00%−370−32.0%Reduced
Stevens Capital Management LP786$233.0K0.04%+786New
Waterloo Capital, L.P.789$233.9K0.02%+789New
Hurley Capital, LLC790$234.3K0.13%−80−9.2%Reduced
Nwam LLC791$234.5K0.01%+791New
Wall Street Financial Group, Inc.792$234.8K0.14%+792New
One Capital Management, LLC797$236.3K0.01%+797New
Altar Rock LLC799$236.9K0.28%+799New
Reynders McVeigh Capital Management, LLC800$237.0K0.01%+800New
Invera Wealth Advisors, LLC800$237.2K0.15%+800New
Gateway Wealth Partners, LLC800$237.4K0.01%+800New
Berger Financial Group, Inc805$238.7K0.01%+805New
Womack Financial LLC806$238.9K0.18%+806New
Brookstone Capital Management807$239.2K0.00%+807New
Scotia Capital Inc.809$239.8K0.00%+809New
Afg Fiduciary Services Limited Partnership761$240.0K0.14%+761New
Impact Investors, Inc811$240.5K0.17%+811New
Anchyra Partners LLC813$241.0K0.07%+813New
Root Financial Partners, LLC816$241.9K0.01%+516+172.0%Added
Massmutual Trust Co FSB823$244.0K0.01%+27+3.4%Added
SmartHarvest Portfolios, LLC823$244.0K0.10%+823New
HighPoint Advisor Group LLC823$244.0K0.01%−2,941−78.1%Reduced
KCM Investment Advisors LLC828$245.5K0.01%+828New
RFG Advisory, LLC829$245.7K0.00%+829New
Shelton Capital Management829$245.8K0.01%+829New
Mirabella Financial Services LLP830$246.1K0.02%−282−25.4%Reduced
Independent Wealth Network Inc.834$247.2K0.07%+834New
Childress Capital Advisors, LLC834$247.3K0.04%−5,271−86.3%Reduced
5T Wealth, LLC835$247.5K0.10%+835New
Catalyst Financial Partners LLC835$247.5K0.03%+835New
Odyssean, LLC843$249.9K0.09%+843New
L2 Asset Management, LLC844$250.2K0.02%+844New
Yoder Wealth Management, Inc.845$250.5K0.11%+845New