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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; 1,428 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: 1,428 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 20261,428$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
Beaird Harris Wealth Management, LLC1$2580.00%00.0%Unchanged
Westfuller Advisors, LLC1$2960.00%00.0%Unchanged
Davis Capital Management2$5930.00%00.0%Unchanged
Dogwood Wealth Management LLC2$5930.00%00.0%Unchanged
Ameriflex Group, Inc.2$5930.00%00.0%Unchanged
Curio Wealth, LLC2$5930.00%+2New
TopTier Wealth Management, LLC2$5930.00%+2New
WestEnd Advisors, LLC3$8890.00%00.0%Unchanged
IMA Wealth, Inc.3$8890.00%00.0%Unchanged
Seneschal Advisors, LLC3$8900.00%+1+50.0%Added
Retirement Wealth Solutions LLC3$8900.00%+3New
Caitlin John, LLC4$1.19K0.00%−2−33.3%Reduced
Toth Financial Advisory Corp4$1.19K0.00%00.0%Unchanged
Breakwater Investment Management4$1.19K0.00%00.0%Unchanged
Atlantic Trust, LLC4$1.19K0.00%+4New
Elevated Capital Advisors, LLC5$1.48K0.00%00.0%Unchanged
FWL Investment Management, LLC5$1.48K0.00%00.0%Unchanged
Foster Dykema Cabot & Partners, LLC5$1.48K0.00%00.0%Unchanged
SWAN Capital LLC5$1.48K0.00%+5New
Highline Wealth Partners LLC5$1.48K0.00%+5New
Atlantic Private Wealth, LLC5$1.48K0.00%00.0%Unchanged
American Capital Advisory, LLC5$1.48K0.00%+3+150.0%Added
ZRC Wealth Management, LLC5$1.48K0.00%+5New
Insight Financial Services6$1.78K0.00%+6New
HFM Investment Advisors, LLC6$1.78K0.00%−1−14.3%Reduced
DecisionPoint Financial, LLC6$1.78K0.00%00.0%Unchanged
Geneos Wealth Management Inc.6$1.78K0.00%00.0%Unchanged
Mascoma Wealth Management LLC6$1.78K0.00%+6New
NVWM, LLC7$2.08K0.00%00.0%Unchanged
Nemes Rush Group LLC7$2.08K0.00%00.0%Unchanged
1015 Capital Partners, LLC7$2.08K0.00%00.0%Unchanged
Brown, Lisle/Cummings, Inc.7$2.08K0.00%+7New
Chilton Capital Management LLC7$2.08K0.00%+7New
Montag A & Associates Inc7$2.12K0.00%00.0%Unchanged
Dunhill Financial, LLC7$2.27K0.00%−1−12.5%Reduced
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
Jackson, Grant Investment Advisers, Inc.9$2.67K0.00%00.0%Unchanged
Clayton Financial Group LLC9$2.67K0.00%00.0%Unchanged
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
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
Godsey & Gibb Associates11$3.26K0.00%00.0%Unchanged
Torren Management, LLC11$3.28K0.00%−277−96.2%Reduced
Three Bearings Fiduciary Advisors, Inc.12$3.56K0.00%00.0%Unchanged
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
Valued Wealth Advisors LLC13$3.86K0.00%+4+44.4%Added
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
Hartford Financial Management Inc.15$4.45K0.00%−26−63.4%Reduced
Marshall & Sterling Wealth Advisors Inc.15$4.46K0.00%00.0%Unchanged
Hughes Financial Services, LLC16$4.74K0.00%−4−20.0%Reduced
Bank of Jackson Hole Trust18$5.34K0.00%00.0%Unchanged
Quest 10 Wealth Builders, Inc.19$5.63K0.00%+19New
North Star Investment Management Corp.20$5.93K0.00%−1−4.8%Reduced
Wealth Enhancement Trust Services, Inc.20$5.93K0.00%+20New
Marquette Asset Management, LLC20$5.93K0.00%+7+53.8%Added
Capital Analysts, LLC21$6.00K0.00%+21New
Signature Resources Capital Management, LLC20$6.00K0.00%00.0%Unchanged
Burk Holdings LLC21$6.23K0.00%+21New
DAGCO, Inc.21$6.34K0.00%00.0%Unchanged
Vanguard National Trust Co22$6.52K0.00%+22New
Creative Financial Designs Inc22$6.52K0.00%+3+15.8%Added
GoalVest Advisory LLC23$6.82K0.00%−30−56.6%Reduced
Steigerwald, Gordon & Koch Inc.25$7.41K0.00%00.0%Unchanged
Clear Street Markets LLC26$7.71K0.00%−206−88.8%Reduced
Abound Wealth Management26$7.75K0.00%−2−7.1%Reduced
Bay Harbor Wealth Management, LLC27$8.00K0.00%+10+58.8%Added
Sachetta, LLC27$8.01K0.00%+20+285.7%Added
Synergy Investment Management, LLC28$8.30K0.00%+28New
Hilton Head Capital Partners, LLC29$8.60K0.00%+29New
Crewe Advisors LLC30$8.89K0.00%00.0%Unchanged
Tradewinds Capital Management, LLC30$8.89K0.00%+3+11.1%Added
Avion Wealth31$9.00K0.00%+8+34.8%Added
Raffa Wealth Management, LLC31$9.19K0.00%+8+34.8%Added
Tidemark, LLC32$9.49K0.00%+2+6.7%Added
Independence Bank of Kentucky33$9.78K0.00%00.0%Unchanged
Rossby Financial, LCC32$9.99K0.00%+17+113.3%Added
Bruce G. Allen Investments, LLC34$10.1K0.01%00.0%Unchanged
E Fund Management (Hong Kong) Co., Ltd.35$10.4K0.00%−607−94.5%Reduced
JPL Wealth Management, LLC36$10.7K0.00%+36New
United Financial Planning Group LLC37$11.0K0.01%+37New
Whipplewood Advisors, LLC38$11.3K0.01%+38New
McGuire Capital Advisors Inc40$11.9K0.01%+34+566.7%Added
Cedar Mountain Advisors, LLC40$11.9K0.00%+40New
Ogorek Anthony Joseph43$12.0K0.00%−8−15.7%Reduced
Kilter Group LLC41$12.2K0.01%+2+5.1%Added
Vision Retirement, LLC43$12.8K0.00%+43New