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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; 1,428 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
1,428
+207 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
336
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: 1,428 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: 1,428 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 20261,428$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
Kingdom Financial Group LLC.513$248.1K0.06%−26−4.8%Reduced
Ring Mountain Capital, LLC517$250.1K0.10%+517New
Trueblood Wealth Management, LLC521$252.0K0.09%+521New
Ariadne Wealth Management, LP521$252.1K0.11%−240−31.5%Reduced
Forefront Wealth Partners, LLC522$252.8K0.08%+522New
D.A. Davidson & Co.523$253.0K0.00%+523New
Natural Investments, LLC525$254.0K0.06%+525New
CVA Family Office, LLC527$255.0K0.02%+16+3.1%Added
Cogent Strategic Wealth LLC527$255.0K0.24%+527New
Penn Capital Management Co Inc529$255.9K0.02%+529New
Arlington Capital Management, Inc.529$256.0K0.16%+529New
WealthTrust Axiom LLC530$256.3K0.06%−200−27.4%Reduced
Parkside Financial Bank & Trust531$256.9K0.02%+14+2.7%Added
Impact Partnership Wealth, LLC536$259.4K0.03%+536New
Associated Banc-Corp540$261.3K0.01%+540New
IPG Investment Advisors LLC540$261.3K0.04%+540New
Crestmont Private Wealth LLC543$262.7K0.07%−637−54.0%Reduced
Syverson Strege & Co543$262.7K0.06%+543New
Keebeck Alpha, LP544$263.2K0.55%+544New
Fiduciary Alliance LLC547$264.6K0.02%−15−2.7%Reduced
GW&K Investment Management, LLC550$266.0K0.00%+322+141.2%Added
McRae Capital Management Inc550$266.1K0.05%+550New
Fielder Capital Group LLC552$267.1K0.06%+552New
JMN Financial LLC552$267.1K0.21%+552New
Regent Peak Wealth Advisors LLC554$268.0K0.05%+554New
Kiker Wealth Management, LLC554$268.0K0.10%+554New
Personal Cfo Solutions, LLC560$270.7K0.04%+560New
Abel Hall, LLC561$271.4K0.05%+561New
Procyon Private Wealth Partners, LLC563$272.6K0.01%+563New
True Wealth Design, LLC567$274.3K0.07%+100+21.4%Added
Cromwell Holdings LLC570$275.8K0.12%+11+2.0%Added
King Luther Capital Management Corp574$277.7K0.00%+574New
DV Trading LLC574$277.7K0.02%+574New
Verdence Capital Advisors LLC574$277.7K0.01%+574New
Tiemann Investment Advisors, LLC575$278.2K0.10%−85−12.9%Reduced
Aspiriant, LLC577$279.2K0.01%+577New
New Republic Capital, LLC578$279.7K0.06%+578New
Victory Financial Group, LLC579$280.1K0.03%−131−18.5%Reduced
Fund Advisors of America Inc582$281.5K0.26%−271−31.8%Reduced
Intrust Bank NA582$281.6K0.02%+582New
Permanent Capital Management, LP583$281.8K0.04%+583New
Pinnacle Wealth Planning Services, Inc.584$282.6K0.03%−38−6.1%Reduced
Monument Capital Management590$285.5K0.06%+590New
Keel Point, LLC590$285.5K0.02%+590New
Wexford Capital LP593$286.9K0.04%+593New
Sandhill Capital Partners LLC593$286.9K0.02%+593New
Auxano Advisors, LLC596$288.4K0.05%+596New
Cary Street Partners Financial LLC597$288.7K0.01%+597New
State of Wyoming597$288.9K0.03%−265−30.7%Reduced
Avail Investment Partners, LLC597$288.9K0.22%+597New
Storgate, LLC598$289.3K0.06%−154−20.5%Reduced
Penbrook Management LLC600$290.3K0.19%+600New
Mosaic Family Wealth Partners, LLC603$291.8K0.02%+603New
Monticello Wealth Management, LLC605$292.7K0.02%+605New
GW Henssler & Associates Ltd610$295.3K0.01%+610New
Dynamic Technology Lab Private Ltd612$296.0K0.07%−431−41.3%Reduced
Investment Research Partners LLC614$297.1K0.10%+614New
Gilliland Jeter Wealth Management LLC614$297.2K0.08%+614New
Founders Financial Alliance, LLC615$297.6K0.04%+615New
McAdam, LLC619$299.5K0.01%−64−9.4%Reduced
VELA Investment Management, LLC619$299.5K0.07%+619New
Providence First Trust Co619$299.6K0.08%+619New
GenTrust, LLC620$299.8K0.01%−1,467−70.3%Reduced
Argent Trust Co620$300.0K0.01%+620New
MASTERINVEST Kapitalanlage GmbH621$300.5K0.03%+621New
Whittier Trust Co799$303.2K0.00%−28−3.4%Reduced
Resonant Capital Advisors, LLC628$303.9K0.01%+628New
IHT Wealth Management, LLC628$303.9K0.01%−110−14.9%Reduced
Family Investment Center, Inc.630$304.8K0.05%+630New
Mainsail Asset Management, LLC948$305.6K0.12%+948New
Cidel Asset Management Inc632$305.8K0.01%−246−28.0%Reduced
Silverlake Wealth Management LLC636$307.7K0.06%+636New
Dorsey & Whitney Trust CO LLC637$308.2K0.02%+637New
Massar Capital Management, LP638$308.7K0.11%+638New
Conning Inc.639$309.2K0.01%−48−7.0%Reduced
Everest Financial Group LLC639$309.5K0.04%+639New
Quaker Wealth Management, LLC641$310.1K0.09%00.0%Unchanged
GTS Securities LLC641$310.1K0.01%+641New
Greenline Wealth Management LLC641$310.3K0.25%+641New
Rehmann Capital Advisory Group642$310.7K0.01%+642New
Baldwin Brothers Inc650$314.5K0.02%+650New
Rice Hall James & Associates, LLC650$314.5K0.02%+650New
Quantum Financial Advisors, LLC657$318.1K0.03%+657New
Alta Advisers Ltd659$318.9K0.07%+659New
Oslo Pensjonsforsikring AS664$321.3K0.04%+664New
Commerzbank Aktiengesellschaft665$322.0K0.01%−45−6.3%Reduced
Wall Street Financial Group, Inc.667$322.9K0.17%−125−15.8%Reduced
Angeles Wealth Management, LLC668$323.2K0.01%−10−1.5%Reduced
Miller Capital Partners, Inc.669$323.7K0.13%00.0%Unchanged
Fukoku Mutual Life Insurance Co670$324.2K0.02%+670New
Mesirow Financial Investment Management, Inc.670$324.2K0.01%+670New
JT Stratford LLC670$324.2K0.04%+670New
Osmosis Investment Management UK Ltd673$325.6K0.02%+673New
Barrett & Company, Inc.677$327.4K0.09%+237+53.9%Added
My Personal CFO, LLC678$328.0K0.13%00.0%Unchanged
LRI Investments, LLC679$328.6K0.03%+108+18.9%Added
LGT Fund Management Co Ltd.680$329.0K0.01%00.0%Unchanged
Regions Financial Corp682$330.0K0.00%−8−1.2%Reduced
LVW Advisors, LLC682$330.0K0.03%+682New
International Assets Investment Management, LLC774$330.6K0.02%+382+97.4%Added