Skip to main content

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, Q3 2025

Institutional positions in Teradyne, Inc as of Sep 30, 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
830
+114 vs. Q2 2025
Shares held
161.6M
+1.97M (+1.2%) vs. Q2 2025
Total value
$22.2B
+$7.88B (+54.9%) vs. Q2 2025
New holders
193
277 more added
Sold out
79
252 more reduced

12 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 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 holdersQ3 2025: 830 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 heldQ3 2025: $22.2B
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, Q3 2025

Shares, value and share of portfolio for each institution holding Teradyne, Inc; share changes are against Q2 2025.

Institutions holding TER in Q3 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Affinity Wealth Management LLC43,631$6.01M0.88%+1,201+2.8%Added
Swedbank AB43,402$5.97M0.01%−5,700−11.6%Reduced
State of Michigan Retirement System43,035$5.92M0.03%−600−1.4%Reduced
Ironwood Investment Counsel, LLC42,697$5.88M0.86%+3,017+7.6%Added
Advisor Group Holdings, Inc.45,632$5.75M0.01%+10,185+28.7%Added
Alberta Investment Management Corp41,500$5.71M0.04%−11,400−21.6%Reduced
CIBC World Markets Inc.41,466$5.71M0.01%+16,916+68.9%Added
UniSuper Management Pty Ltd41,106$5.66M0.03%−4,161−9.2%Reduced
Icon Advisers Inc41,091$5.66M1.24%−30,000−42.2%Reduced
Mirae Asset Global ETFs Holdings Ltd.41,234$5.60M0.01%−54,998−57.2%Reduced
Czech National Bank40,402$5.56M0.04%+1,190+3.0%Added
DnB Asset Management AS40,090$5.52M0.02%+11,182+38.7%Added
Erste Asset Management GmbH40,525$5.48M0.05%+40,525New
Teacher Retirement System of Texas39,513$5.44M0.02%+14,969+61.0%Added
MetLife Investment Management39,495$5.44M0.03%−1,384−3.4%Reduced
Fjarde Ap-Fonden /Fourth Swedish National Pension Fund39,350$5.42M0.05%−4,300−9.9%Reduced
State of Tennessee, Treasury Department39,061$5.38M0.02%+3,344+9.4%Added
Zurcher Kantonalbank (Zurich Cantonalbank)39,043$5.37M0.01%+3,266+9.1%Added
Commonwealth of Pennsylvania Public School Empls Retrmt Sys38,199$5.26M0.03%−1,145−2.9%Reduced
Bell Asset Management Ltd37,907$5.22M1.43%+37,907New
Verition Fund Management LLC37,404$5.15M0.03%+625+1.7%Added
Seldon Capital LP37,352$5.14M1.81%+37,352New
ICICI Prudential Asset Management Co Ltd37,117$5.11M0.54%−13,100−26.1%Reduced
Armistice Capital, LLC36,563$5.03M0.16%+36,563New
Healthcare of Ontario Pension Plan Trust Fund36,141$4.97M0.01%+21,742+151.0%Added
Tairen Capital Ltd36,133$4.97M0.54%+36,133New
Needham Investment Management LLC36,000$4.96M0.35%−11,500−24.2%Reduced
Intact Investment Management Inc.36,000$4.96M0.15%+9,400+35.3%Added
Point72 Hong Kong Ltd35,739$4.92M0.23%+14,809+70.8%Added
La Banque Postale Asset Management SA35,274$4.86M0.06%+35,274New
Jane Street Group, LLC35,248$4.85M0.01%+5,459+18.3%Added
LMCG Investments, LLC34,562$4.76M0.28%−6,506−15.8%Reduced
Cetera Investment Advisers34,505$4.75M0.01%+15,592+82.4%Added
Colony Group, LLC34,478$4.75M0.01%−4,758−12.1%Reduced
Baird Financial Group, Inc.34,458$4.74M0.01%+23,978+228.8%Added
Voya Investment Management LLC33,962$4.67M0.00%−10,577−23.7%Reduced
Retirement Systems of Alabama33,934$4.67M0.02%−490−1.4%Reduced
Mercer Global Advisors Inc33,911$4.67M0.01%−35,392−51.1%Reduced
Caisse de Depot Et Placement du Quebec33,065$4.55M0.01%+33,065New
Brevan Howard Capital Management LP32,892$4.53M0.06%−17,390−34.6%Reduced
Kovack Advisors, Inc.32,623$4.49M0.42%+12,666+63.5%Added
Forsta Ap-Fonden32,100$4.42M0.03%+800+2.6%Added
Capital Investment Counsel, Inc30,838$4.24M0.52%−2,100−6.4%Reduced
Rockefeller Capital Management L.P.30,272$4.17M0.01%+2,149+7.6%Added
Amalgamated Bank30,260$4.17M0.03%−623−2.0%Reduced
Paloma Partners Management Co30,000$4.13M0.82%+30,000New
IFM Investors Pty Ltd30,230$4.09M0.04%00.0%Unchanged
Mariner, LLC29,689$4.09M0.01%+8,415+39.6%Added
Wealth Enhancement Advisory Services, LLC28,719$4.02M0.01%+320+1.1%Added
The PNC Financial Services Group, Inc.29,171$4.02M0.00%+2,310+8.6%Added
Bank Julius Baer & Co. Ltd, Zurich28,967$3.99M0.01%+28,967New
Rokos Capital Management LLP28,473$3.92M0.05%−203,683−87.7%Reduced
Integrated Advisors Network LLC28,362$3.90M0.16%+28,362New
Guggenheim Capital LLC28,045$3.86M0.03%+1,989+7.6%Added
Daiwa Securities Group Inc.27,660$3.81M0.01%+3,424+14.1%Added
Adviser Investments LLC27,569$3.79M0.04%+262+1.0%Added
Assenagon Asset Management S.A.27,300$3.76M0.01%−1,089,969−97.6%Reduced
Buttonwood Financial Advisors Inc.26,807$3.69M1.27%+4,547+20.4%Added
MML Investors Services, LLC26,610$3.66M0.01%+3,849+16.9%Added
Utah Retirement Systems26,540$3.65M0.04%+533+2.0%Added
Lido Advisors, LLC26,450$3.64M0.01%+6,266+31.0%Added
Gilman Hill Asset Management, LLC26,188$3.60M0.56%+540+2.1%Added
Pinpoint Asset Management (Singapore) Pte. Ltd.26,035$3.58M0.66%−932−3.5%Reduced
Police & Firemen's Retirement System of New Jersey25,832$3.56M0.03%+1,379+5.6%Added
Two Sigma Investments, LP25,600$3.52M0.01%−618,759−96.0%Reduced
Swiss Life Asset Management Ltd25,391$3.49M0.02%−7,056−21.7%Reduced
Thrivent Financial for Lutherans24,805$3.42M0.01%−190−0.8%Reduced
Kempner Capital Management Inc.24,710$3.40M2.83%−21,192−46.2%Reduced
SRS Capital Advisors, Inc.24,644$3.39M0.05%+24,237+5,955.0%Added
Pacer Advisors, Inc.24,175$3.33M0.01%−511,511−95.5%Reduced
Northwestern Mutual Wealth Management Co23,686$3.26M0.00%+19,455+459.8%Added
Franklin Resources Inc23,445$3.23M0.00%+2,792+13.5%Added
British Columbia Investment Management Corp23,058$3.17M0.02%−2,352−9.3%Reduced
Vestcor Inc22,878$3.15M0.09%−5,000−17.9%Reduced
Ashford Capital Management Inc22,736$3.13M0.35%+11,667+105.4%Added
Bouvel Investment Partners, LLC22,627$3.11M0.95%+444+2.0%Added
Xponance, Inc.22,496$3.10M0.02%−1,219−5.1%Reduced
Wiley Bros.-Aintree Capital, LLC22,488$3.10M0.02%+5,243+30.4%Added
CIBC Asset Management Inc22,247$3.06M0.01%+19+0.1%Added
Sumitomo Mitsui DS Asset Management Company, Ltd22,240$3.06M0.02%−138−0.6%Reduced
Pathstone Holdings, LLC22,166$3.05M0.01%+2,900+15.1%Added
CIBC Bancorp USA Inc.21,994$3.03M0.02%+21,994New
JustInvest LLC21,737$2.99M0.03%+705+3.4%Added
KBC Group NV21,647$2.98M0.01%−25−0.1%Reduced
New York Life Investment Management LLC21,607$2.97M0.03%−219−1.0%Reduced
Senvest Management, LLC21,605$2.97M0.10%−20,000−48.1%Reduced
Kayne Anderson Rudnick Investment Management LLC21,314$2.93M0.01%+270+1.3%Added
Klein Pavlis & Peasley Financial, Inc.20,804$2.86M1.76%+20,804New
Herald Investment Management Ltd20,600$2.83M0.38%00.0%Unchanged
SIH Partners, LLLP20,465$2.82M0.25%+20,465New
Stone Run Capital, LLC20,450$2.81M1.11%−150−0.7%Reduced
Summit Trail Advisors, LLC19,670$2.71M0.04%+7,989+68.4%Added
Krilogy Financial LLC14,419$2.70M0.10%−4,105−22.2%Reduced
Bank of Nova Scotia19,649$2.70M0.00%−78,605−80.0%Reduced
Toroso Investments, LLC19,315$2.66M0.01%−1,168−5.7%Reduced
Wealthfront Advisers LLC18,810$2.59M0.01%+1,803+10.6%Added
Yousif Capital Management, LLC18,783$2.59M0.03%−1,653−8.1%Reduced
Hel Ved Capital Management Ltd18,605$2.56M1.39%+18,605New
Nkcfo LLC18,500$2.55M0.77%+18,500New
Donoghue Forlines LLC18,431$2.54M0.78%+18,431New