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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 10 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
Register Financial Advisors LLC952$282.2K0.10%+952New
McNamara Financial Services, Inc.950$281.6K0.05%+950New
Northwest Wealth Management, LLC950$281.6K0.04%+950New
American Trust946$280.5K0.02%−1,562−62.3%Reduced
SMART Wealth LLC946$280.5K0.08%+946New
Diametric Capital, LP943$279.6K0.07%+943New
Cypress Asset Management Inc940$278.7K0.06%+940New
Signaturefd, LLC932$276.4K0.00%+160+20.7%Added
Grantham, Mayo, Van Otterloo & Co. LLC932$276.3K0.00%+932New
Harbour Investments, Inc.931$276.3K0.00%+386+70.8%Added
Prosperity Consulting Group, LLC918$272.1K0.01%+918New
Portside Wealth Group, LLC910$269.8K0.04%+910New
Johnson Financial Group, Inc.908$269.2K0.01%−279−23.5%Reduced
Focused Alpha, LLC906$268.6K0.08%−1,951−68.3%Reduced
Groupama Asset Managment904$268.0K0.00%−664−42.3%Reduced
Greenfield Savings Bank903$267.7K0.11%+903New
Pavion Blue Capital, LLC900$266.8K0.12%+900New
Soltis Investment Advisors LLC899$266.4K0.02%+899New
Savvy Advisors, Inc.891$264.1K0.01%+891New
Corient IA LLC885$262.4K0.25%+885New
Exencial Wealth Advisors, LLC883$261.7K0.01%+883New
Financial Advisory Service, Inc.881$261.1K0.02%+881New
Whittier Trust Co827$260.9K0.00%+43+5.5%Added
Cidel Asset Management Inc878$260.3K0.01%+878New
Fermata Advisors, LLC874$259.1K0.06%+874New
J. Team Financial, Inc.872$258.4K0.29%−372−29.9%Reduced
Jamison Private Wealth Management, Inc.867$256.9K0.03%+867New
Fidelis Capital Partners, LLC866$256.7K0.02%+866New
State of Wyoming862$255.5K0.03%+862New
Teza Capital Management LLC859$254.7K0.93%−363−29.7%Reduced
DGS Capital Management, LLC859$254.7K0.04%+859New
Fund Advisors of America Inc853$252.8K0.26%+853New
Ellevest, Inc.850$252.0K0.04%+850New
LifeGoal Wealth Advisors803$250.7K0.14%+803New
Yoder Wealth Management, Inc.845$250.5K0.11%+845New
L2 Asset Management, LLC844$250.2K0.02%+844New
Odyssean, LLC843$249.9K0.09%+843New
Catalyst Financial Partners LLC835$247.5K0.03%+835New
5T Wealth, LLC835$247.5K0.10%+835New
Childress Capital Advisors, LLC834$247.3K0.04%−5,271−86.3%Reduced
Independent Wealth Network Inc.834$247.2K0.07%+834New
Mirabella Financial Services LLP830$246.1K0.02%−282−25.4%Reduced
Shelton Capital Management829$245.8K0.01%+829New
RFG Advisory, LLC829$245.7K0.00%+829New
KCM Investment Advisors LLC828$245.5K0.01%+828New
HighPoint Advisor Group LLC823$244.0K0.01%−2,941−78.1%Reduced
Massmutual Trust Co FSB823$244.0K0.01%+27+3.4%Added
SmartHarvest Portfolios, LLC823$244.0K0.10%+823New
Root Financial Partners, LLC816$241.9K0.01%+516+172.0%Added
Anchyra Partners LLC813$241.0K0.07%+813New
Impact Investors, Inc811$240.5K0.17%+811New
Afg Fiduciary Services Limited Partnership761$240.0K0.14%+761New
Scotia Capital Inc.809$239.8K0.00%+809New
Brookstone Capital Management807$239.2K0.00%+807New
Womack Financial LLC806$238.9K0.18%+806New
Berger Financial Group, Inc805$238.7K0.01%+805New
Gateway Wealth Partners, LLC800$237.4K0.01%+800New
Invera Wealth Advisors, LLC800$237.2K0.15%+800New
Reynders McVeigh Capital Management, LLC800$237.0K0.01%+800New
Altar Rock LLC799$236.9K0.28%+799New
One Capital Management, LLC797$236.3K0.01%+797New
Wall Street Financial Group, Inc.792$234.8K0.14%+792New
Nwam LLC791$234.5K0.01%+791New
Hurley Capital, LLC790$234.3K0.13%−80−9.2%Reduced
Waterloo Capital, L.P.789$233.9K0.02%+789New
Stevens Capital Management LP786$233.0K0.04%+786New
Pure Financial Advisors, Inc.785$232.7K0.00%−370−32.0%Reduced
Anchor Investment Management, LLC782$231.8K0.02%00.0%Unchanged
Barnes Dennig Private Wealth Management LLC772$228.9K0.23%+33+4.5%Added
Sagewood Asset Management LP770$228.3K0.07%+770New
Lincoln Capital Corp767$227.4K0.08%+767New
Ariadne Wealth Management, LP761$225.6K0.10%+26+3.5%Added
Storgate, LLC752$222.9K0.17%−1,186−61.2%Reduced
Curated Wealth Partners LLC749$222.0K0.03%+749New
Ruggiero Investments, Inc.749$222.0K0.21%+749New
Van Berkom & Associates Inc.750$222.0K0.01%−250−25.0%Reduced
CWA Asset Management Group, LLC748$221.8K0.01%+748New
PDS Planning, Inc746$221.2K0.01%+746New
Family Wealth Partners, LLC746$221.2K0.08%+746New
Rialto Wealth Management, LLC740$219.4K0.05%+3+0.4%Added
IHT Wealth Management, LLC738$218.8K0.01%+738New
Endeavor Private Wealth, Inc.734$217.6K0.06%+734New
Flatrock Wealth Partners LLC734$217.6K0.10%+734New
Argent Advisors, Inc.733$217.3K0.06%+733New
WealthTrust Axiom LLC730$216.3K0.05%+730New
Portfolio Design Labs, LLC726$215.2K0.04%+726New
Everhart Financial Group, Inc.724$214.7K0.02%+724New
Drive Wealth Management, LLC724$214.5K0.05%+724New
Abundance Wealth Counselors723$214.3K0.03%+723New
Victory Financial Group, LLC710$210.5K0.03%+710New
Commerzbank Aktiengesellschaft710$210.0K0.00%+710New
Volterra Technologies LP707$209.6K0.15%−3,184−81.8%Reduced
Capital Investment Advisory Services, LLC707$209.6K0.02%+707New
Miracle Mile Advisors, LLC700$207.5K0.00%+700New
High Net Worth Advisory Group LLC700$207.5K0.05%+700New
Resources Investment Advisors, LLC.698$206.9K0.00%−633−47.6%Reduced
Symphony Financial, Ltd. Co.699$206.8K0.03%+699New
Simplicity Wealth,LLC696$206.3K0.01%+696New
Riversedge Advisors, LLC696$206.3K0.03%+696New
OneAscent Financial Services LLC694$205.8K0.01%+694New