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Livermore
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.

13F holders, Q1 2026

Institutional positions in Teradyne, Inc as of Mar 31, 2026. 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
1,234
+211 vs. Q4 2025
Shares held
144.8M
+16.8M (+13.1%) vs. Q4 2025
Total value
$42.8B
+$18.0B (+72.5%) vs. Q4 2025
New holders
299
425 more added
Sold out
88
392 more reduced

17 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 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 holdersQ1 2026: 1,234 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 heldQ1 2026: $42.8B
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, Q1 2026

Shares, value and share of portfolio for each institution holding Teradyne, Inc; share changes are against Q4 2025.

Institutions holding TER in Q1 2026
InstitutionSharesValue% of portfolioChange in sharesAction
McIlrath & Eck, LLC100$29.6K0.00%+100New
EFG International AG100$29.6K0.00%+100New
Swiss Re Ltd97$28.8K0.18%00.0%Unchanged
Prestige Wealth Management Group LLC96$28.5K0.01%00.0%Unchanged
JFS Wealth Advisors, LLC94$27.9K0.00%+16+20.5%Added
Joseph Group Capital Management94$27.9K0.01%+23+32.4%Added
SHP Wealth Management92$27.0K0.00%+12+15.0%Added
Princeton Global Asset Management LLC90$26.7K0.00%00.0%Unchanged
DiNuzzo Private Wealth, Inc.84$24.9K0.00%+1+1.2%Added
Strengthening Families & Communities, LLC83$24.7K0.01%+83New
Triumph Capital Management82$24.3K0.00%−24−22.6%Reduced
Carolina Wealth Advisors, LLC80$23.7K0.01%+46+135.3%Added
Financial Consulate, Inc77$22.8K0.00%−13−14.4%Reduced
Main Street Group, LTD75$22.4K0.01%+75New
Coastline Trust Co75$22.2K0.00%00.0%Unchanged
Wellington Grp LLC71$21.0K0.01%+71New
Keating Financial Advisory Services, Inc.69$20.5K0.00%+20+40.8%Added
Eastern Bank66$19.6K0.00%00.0%Unchanged
Mark Sheptoff Financial Planning, LLC50$17.9K0.01%00.0%Unchanged
Grove Bank & Trust58$17.2K0.00%00.0%Unchanged
Kemnay Advisory Services Inc.58$17.2K0.00%+31+114.8%Added
UMA Financial Services, Inc.57$16.9K0.00%+8+16.3%Added
Loomis Sayles & Co L P56$16.6K0.00%+56New
IFG Advisory, LLC56$16.6K0.05%+56New
Timothy G. Youngquist 2020 Irrevocable Trust55$16.3K0.01%+55New
Stone House Investment Management, LLC52$15.4K0.00%+1+2.0%Added
Key Financial Inc50$14.8K0.00%00.0%Unchanged
Noble Wealth Management PBC50$14.8K0.01%00.0%Unchanged
Ancora Advisors, LLC50$14.8K0.00%+50New
Missouri Trust & Investment Co47$13.9K0.00%+20+74.1%Added
Signature Equity Partners, LLC47$13.9K0.01%+18+62.1%Added
WPG Advisers, LLC46$13.6K0.01%00.0%Unchanged
Hager Investment Management Services, LLC46$13.6K0.01%+46New
Bare Financial Services, Inc45$13.3K0.00%+2+4.7%Added
Vision Retirement, LLC43$12.8K0.00%+43New
Kilter Group LLC41$12.2K0.01%+2+5.1%Added
Ogorek Anthony Joseph43$12.0K0.00%−8−15.7%Reduced
McGuire Capital Advisors Inc40$11.9K0.01%+34+566.7%Added
Cedar Mountain Advisors, LLC40$11.9K0.00%+40New
Whipplewood Advisors, LLC38$11.3K0.01%+38New
United Financial Planning Group LLC37$11.0K0.01%+37New
JPL Wealth Management, LLC36$10.7K0.00%+36New
E Fund Management (Hong Kong) Co., Ltd.35$10.4K0.00%−607−94.5%Reduced
Bruce G. Allen Investments, LLC34$10.1K0.01%00.0%Unchanged
Rossby Financial, LCC32$9.99K0.00%+17+113.3%Added
Independence Bank of Kentucky33$9.78K0.00%00.0%Unchanged
Tidemark, LLC32$9.49K0.00%+2+6.7%Added
Raffa Wealth Management, LLC31$9.19K0.00%+8+34.8%Added
Avion Wealth31$9.00K0.00%+8+34.8%Added
Crewe Advisors LLC30$8.89K0.00%00.0%Unchanged
Tradewinds Capital Management, LLC30$8.89K0.00%+3+11.1%Added
Hilton Head Capital Partners, LLC29$8.60K0.00%+29New
Synergy Investment Management, LLC28$8.30K0.00%+28New
Sachetta, LLC27$8.01K0.00%+20+285.7%Added
Bay Harbor Wealth Management, LLC27$8.00K0.00%+10+58.8%Added
Abound Wealth Management26$7.75K0.00%−2−7.1%Reduced
Clear Street Markets LLC26$7.71K0.00%−206−88.8%Reduced
Steigerwald, Gordon & Koch Inc.25$7.41K0.00%00.0%Unchanged
GoalVest Advisory LLC23$6.82K0.00%−30−56.6%Reduced
Creative Financial Designs Inc22$6.52K0.00%+3+15.8%Added
Vanguard National Trust Co22$6.52K0.00%+22New
DAGCO, Inc.21$6.34K0.00%00.0%Unchanged
Burk Holdings LLC21$6.23K0.00%+21New
Signature Resources Capital Management, LLC20$6.00K0.00%00.0%Unchanged
Capital Analysts, LLC21$6.00K0.00%+21New
Marquette Asset Management, LLC20$5.93K0.00%+7+53.8%Added
North Star Investment Management Corp.20$5.93K0.00%−1−4.8%Reduced
Wealth Enhancement Trust Services, Inc.20$5.93K0.00%+20New
Quest 10 Wealth Builders, Inc.19$5.63K0.00%+19New
Bank of Jackson Hole Trust18$5.34K0.00%00.0%Unchanged
Hughes Financial Services, LLC16$4.74K0.00%−4−20.0%Reduced
Marshall & Sterling Wealth Advisors Inc.15$4.46K0.00%00.0%Unchanged
Hartford Financial Management Inc.15$4.45K0.00%−26−63.4%Reduced
Lodestone Wealth Management LLC14$4.15K0.00%00.0%Unchanged
ORG Wealth Partners, LLC14$4.15K0.00%00.0%Unchanged
High Note Wealth, LLC14$4.15K0.00%+2+16.7%Added
Valued Wealth Advisors LLC13$3.86K0.00%+4+44.4%Added
Colonial Trust Co13$3.85K0.00%−6−31.6%Reduced
Westside Investment Management, Inc.13$3.85K0.00%00.0%Unchanged
South State Corp.13$3.85K0.00%+2+18.2%Added
Three Bearings Fiduciary Advisors, Inc.12$3.56K0.00%00.0%Unchanged
Torren Management, LLC11$3.28K0.00%−277−96.2%Reduced
Godsey & Gibb Associates11$3.26K0.00%00.0%Unchanged
Financial Management Professionals, Inc.11$3.26K0.00%00.0%Unchanged
Principia Wealth Advisory, LLC11$3.26K0.00%00.0%Unchanged
First Command Advisory Services, Inc.11$3.26K0.00%+11New
Vermillion Wealth Management, Inc.11$3.26K0.00%+11New
Portus Wealth Advisors, LLC11$3.26K0.00%+11New
Rocky Mountain Advisers, LLC10$2.96K0.00%00.0%Unchanged
MCF Advisors LLC10$2.96K0.00%+10New
Investors Research Corp10$2.96K0.00%+10New
Innovative Asset Advisors Group, LLC10$2.96K0.00%+10New
Clayton Financial Group LLC9$2.67K0.00%00.0%Unchanged
Jackson, Grant Investment Advisers, Inc.9$2.67K0.00%00.0%Unchanged
Legacy Wealth Managment, LLC8$2.37K0.00%−2−20.0%Reduced
JNBA Financial Advisors8$2.37K0.00%00.0%Unchanged
Scarborough Advisors, LLC8$2.37K0.00%+8New
MidFirst Bank8$2.37K0.00%+8New
Clark Wealth Partners8$2.37K0.00%+8New
Dunhill Financial, LLC7$2.27K0.00%−1−12.5%Reduced