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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.

Q2 2026 vs. Q1 2026

How the institutions holding Teradyne, Inc changed between Q1 2026 and Q2 2026.

All holders in Q2 2026All holders in Q1 2026

13F holders of TER: Q1 2026 compared with Q2 2026
MeasureQ1 2026Of which not filed for Q2 2026Q2 2026Change
Holders1,234131,429+208
Shares144.8M572.9K152.2M+7.97M (+5.5%)
Value$42.8B$169.8M$73.2B+$30.6B (+71.9%)

13 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so the changes leave them out.

New holders (337)

Institutions that held Teradyne, Inc at the end of Q2 2026 but not at the end of Q1 2026.

Showing the largest 100 of 337 by value.

Institutions new to TER in Q2 2026
InstitutionSharesValue% of portfolio
Norges Bank2,223,866$1.08B0.11%
T. Rowe Price Investment Management, Inc.1,774,086$858.4M0.56%
Capital International Investors486,704$235.5M0.05%
Jupiter Topco LLC371,884$179.9M0.07%
Employees Provident Fund Board180,242$87.2M0.50%
Westfield Capital Management Co LP136,491$66.0M0.22%
Silvant Capital Management LLC118,047$57.1M1.66%
Jupiter Asset Management Ltd97,994$47.4M0.24%
Ossiam82,135$39.7M0.53%
Nykredit A/S65,489$31.7M0.12%
Hel Ved Capital Management Ltd62,320$30.2M4.25%
Talos Asset Management LP51,720$25.0M3.67%
Champlain Investment Partners, LLC43,474$21.0M0.54%
LMR Partners LLP39,700$19.2M0.14%
Varma Mutual Pension Insurance Co37,700$18.2M0.10%
Freestone Grove Partners LP36,487$17.7M0.12%
Mawer Investment Management Ltd.35,997$17.4M0.12%
USS Investment Management Ltd32,936$15.9M0.06%
Geneva Partners, LLC28,502$13.8M3.68%
PEAK6 LLC22,956$11.1M0.27%
iA Global Asset Management Inc.21,683$10.5M0.12%
Krane Funds Advisors LLC21,617$10.5M0.37%
Stanley-Laman Group, Ltd.20,153$9.75M0.99%
Oddo BHF Asset Management SAS17,536$8.48M0.39%
Fred Alger Management, LLC17,413$8.43M0.03%
Grand Alliance Asset Management Ltd15,000$7.26M4.36%
Insight Wealth Strategies, LLC16,174$6.91M0.67%
Oak Harvest Investment Services13,684$6.62M0.62%
Sculptor Capital LP13,500$6.53M0.07%
Havemeyer Place LP13,358$6.46M0.64%
NFJ Investment Group, LLC12,341$5.97M0.20%
Focus Financial Network, Inc.12,208$5.91M0.18%
Fedenia Advisers LLC12,198$5.90M1.40%
Fourier Capital Management Ltd11,924$5.77M9.02%
Pinebridge Investments LLC10,772$5.21M0.04%
Appleton Partners Inc10,342$5.00M0.31%
Sound Capital Solutions LLC10,228$4.95M1.16%
Arini Captial Management Ltd10,000$4.84M0.50%
Kornitzer Capital Management Inc9,900$4.79M0.10%
Kentucky Retirement Systems9,886$4.78M0.12%
J.W. Cole Advisors, Inc.8,556$4.14M0.07%
Dorsey Wright & Associates8,128$3.93M0.67%
Leeward Financial Partners, LLC7,719$3.73M0.98%
Banco Santander, S.A.7,671$3.71M0.02%
Diversify Advisory Services, LLC10,498$3.51M0.06%
Guardian Capital LP6,692$3.24M0.08%
Seeds Investor LLC6,341$3.07M0.32%
Legacy Bridge, LLC6,300$3.05M0.94%
Prescott Group Capital Management, L.L.C.6,150$2.98M0.26%
Morgens Waterfall Vintiadis & Co Inc6,000$2.90M2.21%
Westerkirk Capital Inc.5,500$2.66M0.26%
Park Capital Management, LLC5,086$2.46M1.45%
PKO Investment Management Joint-Stock Co5,000$2.42M0.18%
Stance Capital LLC4,958$2.40M0.73%
Verus Capital Partners, LLC4,885$2.36M0.13%
Group One Trading, L.P.4,595$2.22M0.06%
Transcendent Capital Group LLC4,438$2.15M0.84%
ClearAlpha Technologies LP4,363$2.11M3.62%
Wealthstar Advisors, LLC4,353$2.11M1.05%
J. Goldman & Co LP4,304$2.08M0.07%
Nicholas Investment Partners, LP4,010$1.94M0.11%
SPX Equities Gestao de Recursos Ltda3,864$1.87M0.21%
Lighthouse Financial LLC3,838$1.86M0.96%
KC Investment Advisors, LLC3,804$1.84M0.35%
Scientech Research LLC3,765$1.82M1.48%
Signal Advisors Wealth, LLC3,746$1.81M0.09%
Jacobs Levy Equity Management, Inc3,515$1.70M0.01%
Himension Fund3,497$1.69M0.10%
Capital International Inc3,478$1.68M0.01%
Strategic Blueprint, LLC3,219$1.56M0.08%
Milestone Asset Management, LLC3,207$1.55M0.24%
Meitav Dash Investments Ltd3,000$1.45M0.01%
Gentry Private Wealth, LLC2,853$1.38M0.71%
Virginia Retirement Systems Et Al2,740$1.33M0.01%
Global Retirement Partners, LLC2,705$1.31M0.02%
Numerai GP LLC2,619$1.27M0.10%
ICICI Prudential Asset Management Co Ltd2,588$1.25M0.14%
Howard Capital Management Inc.2,572$1.24M0.01%
Excelsior Advisor Network LLC2,369$1.15M0.15%
O'Neil Global Advisors, Inc.2,366$1.14M0.26%
Sunstone Asset Management, L.P.2,320$1.12M1.22%
Westwood Holdings Group Inc.2,177$1.05M0.01%
Maverick Capital LtdSuperinvestorMaverick Capital2,101$1.02M0.01%
ABS Investment Management LLC968$1.01M0.82%
Aware Super Pty Ltd as trustee of Aware Super2,035$984.6K0.01%
USA Financial Formulas1,998$966.7K0.18%
United Asset Strategies, Inc.1,905$921.7K0.07%
Azzad Asset Management Inc1,873$906.3K0.08%
Dana Investment Advisors, Inc.1,840$890.3K0.02%
Turner Financial Group, Inc.1,799$870.4K0.87%
New Age Alpha Advisors, LLC1,797$869.5K0.04%
S-Bank Fund Management Ltd1,737$840.4K0.11%
Emerald Advisers, LLC1,669$807.5K0.02%
Petra Financial Advisors Inc1,637$792.0K0.37%
denkapparat Operations GmbH1,624$785.8K0.26%
Affinity Investment Advisors, LLC1,606$777.0K0.39%
Erste Asset Management GmbH1,635$757.3K0.01%
Capstone Wealth Management Group, Inc.1,556$752.7K0.45%
Compass Financial Management LLC1,537$743.8K0.09%
Encompass More Asset Management1,469$710.8K0.10%

Sold out (129)

Institutions that held Teradyne, Inc at the end of Q1 2026 and filed for Q2 2026 without it.

Showing the largest 100 of 129 by value.

Institutions that sold out of TER in Q2 2026
InstitutionShares, Q1 2026Value, Q1 2026
Qube Research & Technologies Ltd925,766$274.5M
Trivest Advisors Ltd456,800$135.4M
Holocene Advisors, LP264,814$78.5M
HRT Financial LP253,272$75.1M
Tudor Investment Corp Et Al207,134$61.4M
FengHe Fund Management Pte. Ltd.196,765$58.3M
Susquehanna Portfolio Strategies, LLC189,398$56.1M
Marshall Wace, LLP131,000$38.8M
Migdal Insurance & Financial Holdings Ltd.110,322$32.7M
Voloridge Investment Management, LLC107,767$31.9M
Evergreen Quality Fund GP, Ltd.107,400$31.8M
E20 Capital Ltd101,131$30.0M
CloudAlpha Capital Management Limited/Hong Kong66,662$19.8M
Aquatic Capital Management LLC64,049$19.0M
IMC-Chicago, LLC63,952$19.0M
Ofi Invest Asset Management70,000$18.0M
Kadensa Capital Ltd54,172$16.1M
Discovery Capital Management, LLC52,000$15.4M
XXEC, Inc.61,749$13.9M
Ardmore Road Asset Management LP30,000$8.89M
Quadrature Capital Ltd29,340$8.70M
Hidden Lake Asset Management LP26,026$7.72M
Catalyst Funds Management Pty Ltd25,027$7.42M
Sciencast Management LP19,413$5.76M
FORA Capital, LLC18,762$5.56M
Y-Intercept (Hong Kong) Ltd17,986$5.33M
Laurion Capital Management LP16,173$4.79M
AI-Squared Management Ltd15,500$4.60M
Cardiff Park Advisors, LLC15,057$4.46M
Pinkerton Retirement Specialists, LLC21,519$4.17M
Scalar Gauge Management, LLC14,000$4.15M
Channing Capital Management, LLC13,499$4.00M
Oak Thistle LLC12,997$3.85M
Royal Fund Management, LLC12,400$3.68M
Fieldview Capital Management, LLC10,667$3.16M
Axq Capital, LP10,432$3.09M
Waratah Capital Advisors Ltd.10,340$3.07M
Donoghue Forlines LLC8,461$2.51M
Virtu Financial LLC8,266$2.45M
Ardsley Advisory Partners LP7,500$2.22M
Caitong International Asset Management Co., Ltd6,800$2.02M
Sig Brokerage, LP6,168$1.83M
Estate Counselors, LLC6,032$1.79M
Polar Asset Management Partners Inc.5,980$1.77M
Win Advisors, Inc5,652$1.68M
Bellwether Advisors, LLC5,601$1.66M
Qsemble Capital Management, LP5,098$1.51M
Lighthouse Investment Partners, LLC5,056$1.50M
Keystone Financial Group4,684$1.39M
BCJ Capital Management, LLC4,660$1.38M
WESPAC Advisors, LLC4,169$1.24M
Jain Global LLC4,169$1.24M
Lecap Asset Management Ltd4,144$1.23M
Bridgefront Capital, LLC3,738$1.11M
Cornerstone Investment Partners, LLC3,730$1.11M
Northwest & Ethical Investments L.P.3,400$1.07M
Magnetar Financial LLC3,742$1.03M
Taproot Management LP3,461$1.03M
Evoke Wealth, LLC3,289$975.3K
Griffin Asset Management, Inc.3,231$958.0K
J.Safra Asset Management Corp3,101$919.4K
Fox Run Management, L.L.C.3,175$877.4K
Zhang Financial LLC2,905$861.2K
Stone Wealth Partners2,872$851.4K
Harvest Investment Services, LLC2,761$818.5K
Gsa Capital Partners LLP2,657$788.0K
Edgestream Partners, L.P.2,655$787.1K
Integrated Advisors Network LLC2,513$745.0K
Headlands Technologies LLC2,512$744.7K
Aigen Investment Management, LP2,470$732.3K
Ethos Financial Group, LLC2,308$683.2K
Fairvoy Private Wealth, LLC2,028$601.2K
Unique Wealth Strategies, LLC1,856$550.3K
Sapient Capital LLC1,775$526.2K
Athena Wealth Management, LLC1,755$520.4K
Ground Swell Capital, LLC1,599$474.0K
SIH Partners, LLLP1,548$458.9K
Revere Asset Management, Inc1,533$454.5K
Integrated Quantitative Investments LLC1,518$450.0K
Cannon Advisors, Inc.1,360$403.2K
K2 Principal Fund, L.P.1,300$385.4K
Advisory Alpha, LLC1,297$384.6K
Cyndeo Wealth Partners, LLC1,211$358.9K
First American Trust, FSB1,157$343.0K
R Squared Ltd1,117$331.1K
Capital Performance Advisors LLP1,079$319.8K
Archer Investment Corp1,036$307.1K
Calamos Wealth Management LLC1,024$303.6K
TABR Capital Management, LLC1,003$297.2K
Credit Capital Investments LLC1,000$296.5K
Grantham, Mayo, Van Otterloo & Co. LLC932$276.3K
Afg Fiduciary Services Limited Partnership761$240.0K
Gateway Wealth Partners, LLC800$237.4K
Altar Rock LLC799$236.9K
Stevens Capital Management LP786$233.0K
Lincoln Capital Corp767$227.4K
Van Berkom & Associates Inc.750$222.0K
Volterra Technologies LP707$209.6K
Semanteon Capital Management, LP688$204.0K
Foguth Wealth Management, LLC.543$203.2K

Not filed for Q2 2026 yet (13)

Institutions that held Teradyne, Inc at the end of Q1 2026 and haven't filed a 13F for Q2 2026. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding TER in Q1 2026 that haven't filed for Q2 2026
InstitutionShares, Q1 2026Value, Q1 2026
Janus Henderson Group PLC486,919$144.3M
CWM, LLC64,232$19.0M
U.S. Capital Wealth Advisors, LLC8,241$2.44M
Skopos Labs, Inc.4,004$1.19M
USA Financial Portformulas Corp2,268$672.4K
Journey Strategic Wealth LLC2,048$607.2K
Capstone Wealth Management Group LLC1,555$461.0K
First Affirmative Financial Network1,527$452.6K
Exencial Wealth Advisors, LLC883$261.7K
DGS Capital Management, LLC859$254.7K
Sunbelt Securities, Inc.153$45.4K
Evelyn Partners Investment Management LLP115$34.1K
McIlrath & Eck, LLC100$29.6K