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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, Q4 2025

Institutional positions in Teradyne, Inc as of Dec 31, 2025. 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
1,040
+228 vs. Q3 2025
Shares held
151.0M
−9.67M (−6.0%) vs. Q3 2025
Total value
$29.2B
+$7.11B (+32.2%) vs. Q3 2025
New holders
297
308 more added
Sold out
69
323 more reduced

18 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 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 holdersQ4 2025: 1,040 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 heldQ4 2025: $29.2B
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 20261,429$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, Q4 2025

Shares, value and share of portfolio for each institution holding Teradyne, Inc; share changes are against Q3 2025.

Institutions holding TER in Q4 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Alliancebernstein L.P.750,634$145.3M0.05%−125,233−14.3%Reduced
Jane Street Group, LLC800,938$155.0M0.18%+765,690+2,172.3%Added
Lazard Asset Management LLC812,074$157.2M0.27%−29,494−3.5%Reduced
Dimensional Fund Advisors LP858,428$166.2M0.03%−285,643−25.0%Reduced
Citigroup Inc861,308$166.7M0.11%+158,320+22.5%Added
Contour Asset Management LLC871,556$168.7M3.94%−644,895−42.5%Reduced
Bank of New York Mellon Corp879,797$170.3M0.03%−267,979−23.3%Reduced
Assenagon Asset Management S.A.910,023$176.1M0.26%+882,723+3,233.4%Added
Charles Schwab Investment Management Inc1,011,708$195.8M0.03%−8,932−0.9%Reduced
Aspex Management (HK) Ltd1,031,838$199.7M4.06%+1,031,838New
Nikko Asset Management Americas, Inc.1,099,833$212.7M2.46%−527,613−32.4%Reduced
Legal & General Group Plc1,163,094$225.1M0.05%−112,375−8.8%Reduced
AQR Capital Management LLC1,283,086$248.4M0.13%+656,126+104.7%Added
UBS Group AG1,314,987$254.5M0.05%−775,522−37.1%Reduced
Rafferty Asset Management, LLC1,417,246$274.3M0.95%+22,978+1.6%Added
Federated Hermes, Inc.1,551,671$300.3M0.50%−97,420−5.9%Reduced
UBS Asset Management Americas Inc1,569,232$303.7M0.06%+141,238+9.9%Added
Barclays PLC1,582,033$306.2M0.12%+383,124+32.0%Added
Northern Trust Corp1,609,854$311.6M0.04%−44,796−2.7%Reduced
Bank of America Corp1,651,315$319.6M0.02%−454,196−21.6%Reduced
Citadel Advisors LLC1,775,775$343.7M0.23%+295,560+20.0%Added
Pictet Asset Management Holding SA1,783,216$345.2M0.34%−369,092−17.1%Reduced
Goldman Sachs Group Inc1,831,438$354.5M0.05%−743,022−28.9%Reduced
Norges Bank2,060,223$398.8M0.04%+2,060,223New
Sumitomo Mitsui Trust Holdings, Inc.2,253,564$436.2M0.26%−547,994−19.6%Reduced
Van Eck Associates Corp2,278,913$441.1M0.36%−1,715,143−42.9%Reduced
ARK Investment Management LLCSuperinvestorARK Invest2,356,256$456.1M3.03%−366,071−13.4%Reduced
Alkeon Capital Management LLC2,432,910$470.9M2.06%−440,000−15.3%Reduced
Morgan Stanley2,442,014$472.7M0.03%+45,089+1.9%Added
FMR LLC2,445,917$473.4M0.02%+74,101+3.1%Added
Point72 Asset Management, L.P.2,816,571$545.2M0.85%−1,269,062−31.1%Reduced
Invesco Ltd.2,951,394$571.3M0.05%−7,936−0.3%Reduced
JPMorgan Chase & Co3,502,893$678.0M0.05%−1,150,643−24.7%Reduced
Allspring Global Investments Holdings, LLC3,305,785$686.1M1.11%−167,388−4.8%Reduced
Geode Capital Management, LLC4,163,538$802.8M0.05%−45,263−1.1%Reduced
Price T Rowe Associates Inc4,203,546$813.6M0.09%+659,273+18.6%Added
Ameriprise Financial Inc4,490,356$869.2M0.20%−766,501−14.6%Reduced
State Street Corp7,078,635$1.37B0.05%+60,986+0.9%Added
BlackRock, Inc.15,398,237$2.98B0.05%+777,609+5.3%Added
Vanguard Group Inc20,298,150$3.93B0.06%−1,119,567−5.2%Reduced
Senator Investment Group LP0$00.00%−130,000−100.0%Sold out
Prospector Partners LLC0$00.00%−96,631−100.0%Sold out
BW Gestao de Investimentos Ltda.0$00.00%−72,895−100.0%Sold out
Hudson Bay Capital Management LP0$00.00%−69,182−100.0%Sold out
LMR Partners LLP0$00.00%−65,000−100.0%Sold out
Walleye Trading LLC0$00.00%−64,730−100.0%Sold out
Polymer Capital Management (HK) LTD0$00.00%−59,510−100.0%Sold out
Connor, Clark & Lunn Investment Management Ltd.0$00.00%−56,106−100.0%Sold out
IMC-Chicago, LLC0$00.00%−54,367−100.0%Sold out
Alberta Investment Management Corp0$00.00%−41,500−100.0%Sold out
Erste Asset Management GmbH0$00.00%−40,525−100.0%Sold out
ICICI Prudential Asset Management Co Ltd0$00.00%−37,117−100.0%Sold out
Senvest Management, LLC0$00.00%−21,605−100.0%Sold out
Optimas Capital Ltd0$00.00%−18,300−100.0%Sold out
Resolute Capital Asset Partners LLC0$00.00%−15,000−100.0%Sold out
Novem Group0$00.00%−11,598−100.0%Sold out
Summit Partners Public Asset Management, LLC0$00.00%−9,500−100.0%Sold out
Sender Co & Partners, Inc.0$00.00%−9,498−100.0%Sold out
Empowered Funds, LLC0$00.00%−9,350−100.0%Sold out
Investor AB0$00.00%−9,000−100.0%Sold out
Financial Sense Advisors, Inc.0$00.00%−7,471−100.0%Sold out
Catalytic Wealth RIA, LLC0$00.00%−7,279−100.0%Sold out
Oak Thistle LLC0$00.00%−6,792−100.0%Sold out
Brighton Jones LLC0$00.00%−6,351−100.0%Sold out
BOCHK Asset Management Ltd0$00.00%−6,345−100.0%Sold out
Ossiam0$00.00%−4,026−100.0%Sold out
Weiss Asset Management LP0$00.00%−3,701−100.0%Sold out
Arete Wealth Advisors, LLC0$00.00%−2,874−100.0%Sold out
Ci Investments Inc.0$00.00%−2,838−100.0%Sold out
NorthRock Partners, LLC0$00.00%−2,799−100.0%Sold out
Whalen Wealth Management Inc.0$00.00%−2,361−100.0%Sold out
Beck Bode, LLC0$00.00%−2,254−100.0%Sold out
Davenport & Co LLC0$00.00%−2,105−100.0%Sold out
Arlington Trust Co LLC0$00.00%−1,950−100.0%Sold out
Board of the Pension Protection Fund0$00.00%−1,900−100.0%Sold out
180 Wealth Advisors, LLC0$00.00%−1,830−100.0%Sold out
Trust Co of the South0$00.00%−1,800−100.0%Sold out
Old Mission Capital LLC0$00.00%−1,772−100.0%Sold out
Maj Invest Holding A/S0$00.00%−1,630−100.0%Sold out
Quantitative Investment Management, LLC0$00.00%−1,586−100.0%Sold out
Wexford Capital LP0$00.00%−1,178−100.0%Sold out
St Germain D J Co Inc0$00.00%−650−100.0%Sold out
Pilgrim Partners Asia Pte Ltd0$00.00%−550−100.0%Sold out
Salem Investment Counselors Inc0$00.00%−410−100.0%Sold out
Wealthspire Advisors, LLC0$00.00%−329−100.0%Sold out
Painted Porch Advisors LLC0$00.00%−205−100.0%Sold out
Bryn Mawr Trust Co0$00.00%−138−100.0%Sold out
Teachers Insurance & Annuity Association of America0$00.00%−130−100.0%Sold out
Rise Advisors, LLC0$00.00%−115−100.0%Sold out
Hilltop National Bank0$00.00%−100−100.0%Sold out
Strengthening Families & Communities, LLC0$00.00%−83−100.0%Sold out
Main Street Group, LTD0$00.00%−75−100.0%Sold out
Palisade Asset Management, LLC0$00.00%−60−100.0%Sold out
Ameritas Advisory Services, LLC0$00.00%−50−100.0%Sold out
Pacifica Partners Inc.0$00.00%−35−100.0%Sold out
Stuart Chaussee & Associates, Inc.0$00.00%−30−100.0%Sold out
Sofos Investments, Inc.0$00.00%−25−100.0%Sold out
Groupe la Francaise0$00.00%−30−100.0%Sold out
Crowley Wealth Management, Inc.0$00.00%−22−100.0%Sold out
Advanced Portfolio Management, LLC0$00.00%−18−100.0%Sold out