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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
Fuller & Thaler Asset Management, Inc.180,135$34.9M0.12%−63,634−26.1%Reduced
Susquehanna International Group, LLP179,421$34.7M0.05%+41,757+30.3%Added
Russell Investments Group, Ltd.174,054$33.8M0.04%+58,171+50.2%Added
Two Sigma Advisers, LP170,169$32.9M0.06%+170,169New
Davy Global Fund Management Ltd170,099$32.9M2.27%−4,314−2.5%Reduced
Ariose Capital Management Ltd166,627$32.3M10.80%+166,627New
D. E. Shaw & Co., Inc.165,156$32.0M0.02%+25,959+18.6%Added
Mackenzie Financial Corp161,925$31.8M0.04%+5,669+3.6%Added
Alta Park Capital, LP163,112$31.6M3.80%−112,410−40.8%Reduced
Prudential Financial Inc149,423$28.9M0.03%+14,774+11.0%Added
Parnassus Investments148,827$28.8M0.07%−81,581−35.4%Reduced
Twin Tree Management, LP148,774$28.8M2.95%+29,726+25.0%Added
Nomura Asset Management International Inc.145,539$28.2M0.04%+145,539New
Gotham Asset Management, LLC142,511$27.6M0.10%+3,196+2.3%Added
State Board of Administration of Florida Retirement System141,918$27.5M0.05%−5,490−3.7%Reduced
Adage Capital Partners GP, L.L.C.141,424$27.4M0.04%−3,400−2.3%Reduced
Winslow Asset Management Inc141,208$27.3M5.04%−1,937−1.4%Reduced
Exchange Traded Concepts, LLC139,802$27.1M0.23%−55,528−28.4%Reduced
Glenmede Trust Co NA138,127$26.7M0.13%+138,127New
National Bank of Canada137,106$26.5M0.03%+48,605+54.9%Added
Man Group plc132,483$25.6M0.05%−58,249−30.5%Reduced
Walleye Capital LLC131,074$25.4M0.14%+128,212+4,479.8%Added
Bank of Montreal130,534$25.3M0.01%−918,063−87.6%Reduced
Ieq Capital, LLC129,289$25.0M0.07%+71,448+123.5%Added
Nordea Investment Management AB125,312$24.6M0.02%+108,745+656.4%Added
Balyasny Asset Management LLC124,973$24.2M0.05%−441,382−77.9%Reduced
Standard Life Aberdeen plc123,172$23.8M0.04%+5,899+5.0%Added
Mizuho Markets Americas LLC123,000$23.8M0.51%+123,000New
New York State Teachers Retirement System122,472$23.7M0.05%+576+0.5%Added
Aquatic Capital Management LLC118,764$23.0M0.65%+118,764New
Fideuram Asset Management (Ireland) dac133,651$22.9M1.84%+133,651New
Tensor Edge Capital, LLC116,000$22.5M8.64%+116,000New
Mirae Asset Global ETFs Holdings Ltd.113,143$21.9M0.03%+71,909+174.4%Added
Stephens Investment Management Group LLC112,874$21.8M0.28%+1,474+1.3%Added
Toronto Dominion Bank112,791$21.8M0.04%+51,314+83.5%Added
Tairen Capital Ltd112,313$21.7M2.26%+76,180+210.8%Added
Storebrand Asset Management AS110,174$21.3M0.06%+99,064+891.7%Added
Amanah Holdings Trust110,000$21.3M3.12%+110,000New
Gateway Investment Advisers LLC107,358$20.8M0.19%−1,072−1.0%Reduced
MUFG Securities EMEA plc106,420$20.6M0.24%+103,375+3,394.9%Added
Freemont Management S.A.106,000$20.5M4.04%+106,000New
Illinois Municipal Retirement Fund105,713$20.5M0.26%+1,830+1.8%Added
Quantbot Technologies LP103,276$20.0M0.66%+103,276New
Capital Fund Management S.A.102,669$19.9M0.19%−84,944−45.3%Reduced
LPL Financial LLC102,454$19.8M0.01%+4,662+4.8%Added
TD Asset Management Inc102,226$19.8M0.02%−52,587−34.0%Reduced
Lord, Abbett & Co. LLC100,000$19.4M0.06%+100,000New
Manufacturers Life Insurance Company, The99,739$19.3M0.02%−1,642−1.6%Reduced
Windward Capital Management Co99,757$19.3M1.53%−3,393−3.3%Reduced
Panagora Asset Management Inc98,992$19.2M0.07%−122,568−55.3%Reduced
Chevy Chase Trust Holdings, Inc.98,868$19.1M0.05%−19,713−16.6%Reduced
Evergreen Quality Fund GP, Ltd.98,100$19.0M0.37%+98,100New
Calamos Advisors LLC98,080$19.0M0.08%−3,982−3.9%Reduced
Bank Julius Baer & Co. Ltd, Zurich94,854$18.6M0.05%+65,887+227.5%Added
Talos Asset Management LP94,200$18.2M3.23%−39,300−29.4%Reduced
New York State Common Retirement Fund93,733$18.1M0.02%−11,921−11.3%Reduced
Universal- Beteiligungs- und Servicegesellschaft mbH92,655$18.0M0.03%+1,535+1.7%Added
Mitsubishi UFJ Trust & Banking Corp92,252$17.9M0.04%+12,758+16.0%Added
Nissay Asset Management Corp92,167$17.8M0.09%+7,747+9.2%Added
Danske Bank A/S91,760$17.8M0.04%+9,500+11.5%Added
Envestnet Asset Management Inc89,937$17.4M0.01%−21,215−19.1%Reduced
Aviva PLC89,545$17.3M0.03%+3,274+3.8%Added
PFA Pension, Forsikringsaktieselskab88,065$17.3M0.05%+88,065New
Skandinaviska Enskilda Banken AB (publ)87,812$17.0M0.07%+1,829+2.1%Added
Engineers Gate Manager LP87,450$16.9M0.20%+33,631+62.5%Added
State of Wisconsin Investment Board86,573$16.8M0.04%−5,318−5.8%Reduced
Thrivent Financial for Lutherans81,726$15.8M0.03%+56,921+229.5%Added
Zweig-DiMenna Associates LLC80,629$15.6M1.11%+7,300+10.0%Added
Schroder Investment Management Group76,037$14.7M0.01%+64,694+570.3%Added
Hood River Capital Management LLC75,898$14.7M0.16%+75,898New
Royal London Asset Management Ltd73,758$14.3M0.03%+5,299+7.7%Added
Public Sector Pension Investment Board72,941$14.1M0.05%−92,685−56.0%Reduced
Nomura Asset Management Co Ltd72,299$14.0M0.04%+10,224+16.5%Added
Los Angeles Capital Management LLC78,398$13.9M0.05%+10.0%Added
Picton Mahoney Asset Management70,965$13.7M0.15%+70,965New
APG Asset Management N.V.82,779$13.6M0.04%−6,821−7.6%Reduced
Telemark Asset Management, LLC70,000$13.5M1.35%00.0%Unchanged
Woodline Partners LP69,430$13.4M0.05%−366,308−84.1%Reduced
Asset Management One Co.,Ltd.66,132$13.0M0.04%−1,250−1.9%Reduced
Treasurer of the State of North Carolina65,612$12.7M0.04%−6,696−9.3%Reduced
State of Tennessee, Treasury Department52,573$12.7M0.04%+13,512+34.6%Added
Wellington Management Group LLP65,147$12.6M0.00%−1,971,740−96.8%Reduced
Rheos Capital Works Inc.63,000$12.2M0.78%−112,000−64.0%Reduced
Mariner, LLC62,290$12.1M0.01%+32,601+109.8%Added
Mn Services Vermogensbeheer B.V.62,219$12.0M0.07%+1,819+3.0%Added
Vinva Investment Management Ltd61,188$12.0M0.15%+61,188New
Jump Financial, LLC61,665$11.9M0.15%+61,665New
Creative Planning60,410$11.7M0.01%+6,724+12.5%Added
Ardsley Advisory Partners LP60,000$11.6M1.48%−28,000−31.8%Reduced
Carmel Capital Management L.L.C.59,784$11.6M3.51%+200+0.3%Added
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main59,226$11.5M0.01%−18,610−23.9%Reduced
STRS Ohio58,751$11.4M0.04%+54,906+1,428.0%Added
Prelude Capital Management, LLC58,335$11.3M0.83%+51,721+782.0%Added
ExodusPoint Capital Management, LP57,356$11.1M0.12%−56,675−49.7%Reduced
KLP Kapitalforvaltning AS56,300$10.9M0.04%+400+0.7%Added
ProShare Advisors LLC55,392$10.7M0.02%+6,358+13.0%Added
Victory Capital Management Inc55,351$10.7M0.01%−3,057−5.2%Reduced
Graham Capital Management, L.P.55,151$10.7M0.37%−38,679−41.2%Reduced
Ofi Invest Asset Management64,450$10.6M0.15%+64,450New
State of New Jersey Common Pension Fund D54,509$10.6M0.04%−987−1.8%Reduced