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Livermore
ZHEN

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.

Q1 2026 vs. Q4 2025

How the institutions holding Teradyne, Inc changed between Q4 2025 and Q1 2026.

All holders in Q1 2026All holders in Q4 2025

13F holders of TER: Q4 2025 compared with Q1 2026
MeasureQ4 2025Of which not filed for Q1 2026Q1 2026Change
Holders1,040171,234+211
Shares151.0M23.0M144.8M+16.8M (+13.1%)
Value$29.2B$4.44B$42.8B+$18.0B (+72.5%)

17 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so the changes leave them out.

New holders (299)

Institutions that held Teradyne, Inc at the end of Q1 2026 but not at the end of Q4 2025.

Showing the largest 100 of 299 by value.

Institutions new to TER in Q1 2026
InstitutionSharesValue% of portfolio
Vanguard Capital Management LLC10,176,191$3.02B0.07%
Vanguard Portfolio Management LLC8,602,918$2.55B0.13%
Lone Pine Capital LLCSuperinvestorLone Pine Capital1,872,876$555.2M4.43%
Vanguard Fiduciary Trust Co881,262$261.3M0.07%
Trivest Advisors Ltd456,800$135.4M9.75%
Vanguard Global Advisers, LLC343,786$101.9M0.05%
Worldquant Millennium Advisors LLC306,227$90.8M0.35%
Vanguard Asset Management, Ltd273,776$81.2M0.07%
Holocene Advisors, LP264,814$78.5M0.19%
Axiom Investors LLC253,463$75.1M0.84%
Anther Capital Ltd252,993$75.0M1.96%
Nearwater Capital Markets, Ltd225,000$66.7M1.57%
FengHe Fund Management Pte. Ltd.196,765$58.3M8.06%
Voloridge Investment Management, LLC107,767$31.9M0.13%
DSM Capital Partners LLC105,841$31.4M0.55%
E20 Capital Ltd101,131$30.0M2.81%
Temasek Holdings (Private) Ltd89,490$26.5M0.09%
Vanguard Investments Australia, Ltd.78,075$23.1M0.07%
Capitolis Liquid Global Markets LLC73,385$21.8M0.14%
Capital Research Global Investors70,085$20.8M0.00%
SEB Asset Management AB66,727$19.8M0.08%
CloudAlpha Capital Management Limited/Hong Kong66,662$19.8M2.17%
IMC-Chicago, LLC63,952$19.0M0.29%
Kadensa Capital Ltd54,172$16.1M2.24%
Discovery Capital Management, LLC52,000$15.4M0.80%
Empowered Funds, LLC48,776$14.5M0.09%
Franklin Street Advisors Inc48,581$14.4M0.88%
Walleye Trading LLC43,399$12.9M0.26%
Sierra Summit Advisors LLC34,350$10.2M1.48%
CIBC Bancorp USA Inc.33,859$10.0M0.01%
GFG Capital, LLC31,344$9.29M2.97%
Ardmore Road Asset Management LP30,000$8.89M0.59%
Quadrature Capital Ltd29,340$8.70M0.10%
Hidden Lake Asset Management LP26,026$7.72M5.11%
Itau Unibanco Holding S.A.22,400$6.64M0.16%
Groupe la Francaise21,895$6.49M0.09%
Covea Finance21,000$6.23M0.22%
Totem Point Management, LLC20,567$6.10M7.78%
Chicago Capital, LLC20,075$5.95M0.16%
FORA Capital, LLC18,762$5.56M0.41%
Ilmarinen Mutual Pension Insurance Co18,133$5.38M0.04%
Y-Intercept (Hong Kong) Ltd17,986$5.33M0.10%
VMS Asset Management Limited17,471$5.18M3.16%
Mitchell Capital Management Co16,732$4.96M0.91%
New Paradigm Capital Management, LLC15,800$4.68M10.00%
AI-Squared Management Ltd15,500$4.60M3.34%
Munro Partners15,235$4.52M0.15%
Algert Global LLC14,535$4.31M0.06%
TD Waterhouse Canada Inc.13,563$4.21M0.01%
Scalar Gauge Management, LLC14,000$4.15M4.00%
Elo Mutual Pension Insurance Co13,756$4.08M0.07%
Parkway Wealth Management Group, LLC10,894$3.97M0.50%
Oak Thistle LLC12,997$3.85M0.37%
Spear Advisors LLC12,638$3.75M2.79%
Brighton Jones LLC12,484$3.70M0.08%
Royal Fund Management, LLC12,400$3.68M0.35%
Persistent Asset Partners Ltd11,152$3.31M1.28%
Fieldview Capital Management, LLC10,667$3.16M0.92%
Axq Capital, LP10,432$3.09M0.40%
Optimize Financial Inc10,263$3.04M1.50%
Crown Advisors Management, Inc.10,000$2.96M1.97%
Main Management ETF Advisors, LLC9,501$2.82M0.11%
Bridgeway Capital Management, LLC9,100$2.70M0.05%
Watershed Asset Management, L.L.C.8,900$2.64M2.73%
Lansforsakringar Fondforvaltning AB (publ)8,618$2.55M0.01%
Virtu Financial LLC8,266$2.45M0.10%
Eurizon SLJ Capital Ltd7,806$2.16M1.03%
Diversify Wealth Management, LLC6,970$2.14M0.04%
Lombard Odier Asset Management (Switzerland) SA6,341$1.88M0.07%
Goldstream Capital Management Ltd6,225$1.85M2.75%
Generali Asset Management SPA SGR6,188$1.83M0.04%
Estate Counselors, LLC6,032$1.79M0.16%
Saudi Central Bank5,781$1.71M0.04%
Bellwether Advisors, LLC5,601$1.66M0.28%
Woodard & Co Asset Management Group Inc5,199$1.54M0.25%
Lighthouse Investment Partners, LLC5,056$1.50M0.06%
Franchise GP Ltd5,000$1.48M0.55%
Farringdon Capital, Ltd.4,994$1.48M0.32%
Bull Harbor Capital LLC4,679$1.39M0.37%
Contravisory Investment Management, Inc.4,617$1.37M0.28%
Americana Partners, LLC4,548$1.35M0.04%
E Fund Management Co., Ltd.4,306$1.28M0.04%
Western Financial Corp4,230$1.25M0.49%
Simmons Bank3,632$1.08M0.07%
Magnetar Financial LLC3,742$1.03M0.01%
Oppenheimer Asset Management Inc.3,258$965.9K0.01%
VestGen Advisors, LLC2,552$914.8K0.03%
Sendero Wealth Management, LLC3,066$908.9K0.10%
LRT Capital Management, LLC3,026$897.1K0.84%
Anson Funds Management LP3,000$889.4K0.12%
Navigation Group, LLC2,937$870.8K0.20%
Zhang Financial LLC2,905$861.2K0.03%
Florida Financial Advisors, LLC2,849$844.5K0.20%
Harvest Investment Services, LLC2,761$818.5K0.15%
Gsa Capital Partners LLP2,657$788.0K0.05%
Advisor OS, LLC2,653$786.6K0.06%
Capula Management Ltd2,471$732.6K0.01%
Belpointe Asset Management LLC2,358$699.3K0.03%
XTX Topco Ltd2,302$682.5K0.01%
CenterBook Partners LP2,249$666.7K0.04%

Sold out (88)

Institutions that held Teradyne, Inc at the end of Q4 2025 and filed for Q1 2026 without it.

Institutions that sold out of TER in Q1 2026
InstitutionShares, Q4 2025Value, Q4 2025
Contour Asset Management LLC871,556$168.7M
William Blair Investment Management, LLC684,578$132.5M
Estuary Capital Management LP187,210$36.2M
Two Sigma Advisers, LP170,169$32.9M
Ariose Capital Management Ltd166,627$32.3M
Mizuho Markets Americas LLC123,000$23.8M
Freemont Management S.A.106,000$20.5M
Talos Asset Management LP94,200$18.2M
Skandinaviska Enskilda Banken AB (publ)87,812$17.0M
ExodusPoint Capital Management, LP57,356$11.1M
Peregrine Capital Management LLC50,770$9.83M
Fourier Capital Management Ltd43,989$8.51M
Mizuho Markets Cayman LP40,508$7.84M
Bourgeon Capital Management LLC36,448$7.05M
Kovack Advisors, Inc.32,669$6.32M
Cinctive Capital Management LP31,725$6.14M
Verition Fund Management LLC30,133$5.83M
Sona Asset Management (US) LLC25,000$4.84M
Maxi Investments CY Ltd23,300$4.51M
Moore Capital Management, LP23,000$4.45M
VELA Investment Management, LLC22,060$4.27M
Bell Asset Management Ltd19,704$3.83M
Icon Advisers Inc17,915$3.47M
Hel Ved Capital Management Ltd15,700$3.04M
GTS Securities LLC13,570$2.63M
Brendel Financial Advisors LLC13,506$2.61M
Sherman Porfolios, LLC11,396$2.21M
Fedenia Advisers LLC10,317$2.00M
Kentucky Retirement Systems10,097$1.95M
SummitTX Capital, L.P.9,488$1.84M
Pinebridge Investments LLC8,613$1.67M
Kultura Capital Management LP7,800$1.51M
Havemeyer Place LP7,360$1.42M
Osmosis Investment Management UK Ltd7,338$1.42M
Stance Capital LLC6,850$1.33M
Diversify Advisory Services, LLC5,392$1.23M
Redwood Investment Management, LLC5,638$1.09M
Park Capital Management, LLC4,931$954.4K
Kingswood Wealth Advisors, LLC4,313$834.8K
Intercapital, LLC3,800$735.5K
Altfest L J & Co Inc3,655$707.4K
Concentric Capital Strategies, LP3,592$695.3K
Quest Partners LLC3,418$661.6K
Forum Financial Management, LP3,054$591.1K
Paloma Partners Management Co3,000$580.7K
Inceptionr LLC2,992$579.1K
Greenland Capital Management LP2,560$495.5K
NewEdge Wealth, LLC2,321$449.3K
Tobam2,262$438.0K
Twinbeech Capital LP2,059$398.5K
Fifth Lane Capital, LP2,000$387.1K
Symmetry Peak Management LLC1,990$385.2K
Iron Financial, LLC1,915$370.7K
Sage Mountain Advisors LLC1,690$327.2K
J.W. Cole Advisors, Inc.7,277$322.4K
Group One Trading, L.P.1,447$280.1K
Capstone Investment Advisors, LLC1,446$279.9K
Bay Colony Advisory Group, Inc d/b/a Bay Colony Advisors1,334$258.2K
Eagle Strategies LLC1,310$253.5K
Newbridge Financial Services Group, Inc.1,298$251.2K
Aster Capital Management (DIFC) Ltd1,287$249.1K
Integrity Alliance, LLC.1,186$229.6K
Paradigm Financial Partners, LLC1,141$220.9K
Dearborn Partners LLC1,035$200.3K
SOA Wealth Advisors, LLC.1,000$193.6K
Kerr Financial Planning Corp300$81.9K
Sentry Investment Management LLC331$64.0K
Reflection Asset Management279$54.0K
Luminist Capital LLC273$52.8K
SageView Advisory Group, LLC150$29.0K
Compass Financial Services Inc125$24.2K
Elyxium Wealth, LLC112$21.7K
Garton & Associates Financial Advisors LLC104$20.1K
REAP Financial Group, LLC100$19.4K
Tucker Asset Management LLC95$18.4K
Greenline Wealth Management LLC63$12.2K
Cape Investment Advisory, Inc.52$10.1K
Comprehensive Financial Planning, Inc.42$8.13K
Howard Hughes Medical Institute34$6.58K
CBIZ Investment Advisory Services, LLC28$5.42K
Concord Wealth Partners27$5.29K
Mowery & Schoenfeld Wealth Management, LLC24$4.65K
Modus Advisors, LLC23$4.46K
Wealth Watch Advisors, INC16$3.10K
Optima Capital LLC16$3.10K
T. Rowe Price Investment Management, Inc.11$3.00K
Winnow Wealth LLC5$970
Turning Point Benefit Group, Inc.2$387

Not filed for Q1 2026 yet (17)

Institutions that held Teradyne, Inc at the end of Q4 2025 and haven't filed a 13F for Q1 2026. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding TER in Q4 2025 that haven't filed for Q1 2026
InstitutionShares, Q4 2025Value, Q4 2025
Vanguard Group Inc20,298,150$3.93B
Norges Bank2,060,223$398.8M
CIBC World Markets Corp475,161$92.0M
Forsta Ap-Fonden33,000$6.39M
Capitolis Liquid Global Markets LLC32,741$6.34M
Kempner Capital Management Inc.22,534$4.39M
Comerica Bank18,065$3.50M
Cornercap Investment Counsel Inc8,860$1.71M
Financial Advisory Corp3,661$709.0K
CIBC Private Wealth Group, LLC3,595$695.8K
Yeomans Consulting Group, Inc.2,211$428.0K
EHP Funds Inc.2,000$387.1K
Global Retirement Partners, LLC1,703$329.7K
DV Equities, LLC219$42.4K
ORG Partners LLC169$32.7K
GPS Wealth Strategies Group, LLC45$8.71K
New Millennium Group LLC23$4.47K