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, 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.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 1,429 | $73.2B |
| Q1 2026 | 1,234 | $42.8B |
| Q4 2025 | 1,040 | $29.2B |
| Q3 2025 | 830 | $22.2B |
| Q2 2025 | 728 | $14.5B |
| Q1 2025 | 746 | $12.8B |
| Q4 2024 | 777 | $20.1B |
| Q3 2024 | 757 | $21.3B |
| Q2 2024 | 756 | $23.8B |
| Q1 2024 | 683 | $18.2B |
| Q4 2023 | 712 | $17.1B |
| Q3 2023 | 684 | $15.6B |
| Q2 2023 | 690 | $17.7B |
| Q1 2023 | 663 | $17.0B |
| Q4 2022 | 643 | $13.6B |
| Q3 2022 | 635 | $11.6B |
| Q2 2022 | 655 | $14.0B |
| Q1 2022 | 721 | $18.7B |
| Q4 2021 | 747 | $25.9B |
| Q3 2021 | 681 | $17.1B |
| Q2 2021 | 712 | $21.2B |
| Q1 2021 | 686 | $19.0B |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding Teradyne, Inc; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Franklin Street Advisors Inc | 48,581 | $14.4M | 0.88% | +48,581 | New |
| Paradigm Capital Management Inc | 48,650 | $14.4M | 0.55% | 00.0% | Unchanged |
| Empowered Funds, LLC | 48,776 | $14.5M | 0.09% | +48,776 | New |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 49,624 | $14.7M | 0.03% | +11,096+28.8% | Added |
| Wealth Enhancement Advisory Services, LLC | 53,875 | $14.8M | 0.03% | +11,264+26.4% | Added |
| Carmel Capital Management L.L.C. | 50,064 | $14.8M | 4.25% | −9,720−16.3% | Reduced |
| Public Employees Retirement System of Ohio | 50,924 | $15.1M | 0.05% | +101+0.2% | Added |
| PensionDanmark Pensionsforsikringsaktieselskab | 51,189 | $15.2M | 0.15% | +65+0.1% | Added |
| MUFG Securities EMEA plc | 51,280 | $15.2M | 0.23% | −55,140−51.8% | Reduced |
| Virtus Wealth Solutions LLC | 51,945 | $15.4M | 2.93% | +1,698+3.4% | Added |
| Discovery Capital Management, LLC | 52,000 | $15.4M | 0.80% | +52,000 | New |
| Tairen Capital Ltd | 52,887 | $15.7M | 1.70% | −59,426−52.9% | Reduced |
| Andra AP-fonden | 53,880 | $16.0M | 0.20% | −155,820−74.3% | Reduced |
| State of Tennessee, Treasury Department | 54,061 | $16.0M | 0.05% | +1,488+2.8% | Added |
| Kadensa Capital Ltd | 54,172 | $16.1M | 2.24% | +54,172 | New |
| State of New Jersey Common Pension Fund D | 54,257 | $16.1M | 0.06% | −252−0.5% | Reduced |
| Swedbank AB | 54,340 | $16.1M | 0.02% | +17,238+46.5% | Added |
| Canada Pension Plan Investment Board | 54,819 | $16.3M | 0.01% | +41,894+324.1% | Added |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 55,626 | $16.5M | 0.02% | −3,600−6.1% | Reduced |
| Toroso Investments, LLC | 56,550 | $16.8M | 0.05% | +23,332+70.2% | Added |
| Ensign Peak Advisors, Inc | 57,266 | $17.0M | 0.03% | +7,521+15.1% | Added |
| Mercer Global Advisors Inc | 58,151 | $17.2M | 0.03% | +17,777+44.0% | Added |
| Colony Group, LLC | 58,173 | $17.4M | 0.02% | +10,582+22.2% | Added |
| STRS Ohio | 58,745 | $17.4M | 0.07% | −60.0% | Reduced |
| Fjarde Ap-Fonden /Fourth Swedish National Pension Fund | 58,850 | $17.4M | 0.10% | +20,600+53.9% | Added |
| Victory Capital Management Inc | 59,221 | $17.6M | 0.01% | +3,870+7.0% | Added |
| Creative Planning | 59,298 | $17.6M | 0.01% | −1,112−1.8% | Reduced |
| KLP Kapitalforvaltning AS | 60,000 | $17.8M | 0.07% | +3,700+6.6% | Added |
| Ofi Invest Asset Management | 70,000 | $18.0M | 0.24% | +5,550+8.6% | Added |
| Tredje AP-fonden | 61,161 | $18.1M | 0.10% | +43,412+244.6% | Added |
| Mn Services Vermogensbeheer B.V. | 62,219 | $18.4M | 0.12% | 00.0% | Unchanged |
| HighTower Advisors, LLC | 62,219 | $18.4M | 0.02% | −241,361−79.5% | Reduced |
| Engineers Gate Manager LP | 63,191 | $18.7M | 0.23% | −24,259−27.7% | Reduced |
| IMC-Chicago, LLC | 63,952 | $19.0M | 0.29% | +63,952 | New |
| Aquatic Capital Management LLC | 64,049 | $19.0M | 0.55% | −54,715−46.1% | Reduced |
| CWM, LLC | 64,232 | $19.0M | 0.05% | +27,982+77.2% | Added |
| Natixis Advisors, L.P. | 64,316 | $19.1M | 0.03% | +15,747+32.4% | Added |
| Vontobel Holding Ltd. | 65,149 | $19.3M | 0.07% | +25,538+64.5% | Added |
| Schonfeld Strategic Advisors LLC | 66,230 | $19.6M | 0.16% | +20,441+44.6% | Added |
| CloudAlpha Capital Management Limited/Hong Kong | 66,662 | $19.8M | 2.17% | +66,662 | New |
| SEB Asset Management AB | 66,727 | $19.8M | 0.08% | +66,727 | New |
| Bank of Nova Scotia | 66,776 | $19.8M | 0.03% | −220,357−76.7% | Reduced |
| Treasurer of the State of North Carolina | 67,040 | $19.9M | 0.06% | +1,428+2.2% | Added |
| Asset Management One Co.,Ltd. | 67,074 | $19.9M | 0.06% | +942+1.4% | Added |
| Thrivent Financial for Lutherans | 67,206 | $19.9M | 0.04% | −14,520−17.8% | Reduced |
| Telemark Asset Management, LLC | 70,000 | $20.8M | 1.92% | 00.0% | Unchanged |
| Capital Research Global Investors | 70,085 | $20.8M | 0.00% | +70,085 | New |
| Toronto Dominion Bank | 72,410 | $21.5M | 0.04% | −40,381−35.8% | Reduced |
| Capitolis Liquid Global Markets LLC | 73,385 | $21.8M | 0.14% | +73,385 | New |
| Trexquant Investment LP | 73,864 | $21.9M | 0.16% | +51,215+226.1% | Added |
| Royal London Asset Management Ltd | 73,890 | $21.9M | 0.05% | +132+0.2% | Added |
| Agf Management Ltd | 76,608 | $22.7M | 0.10% | +69,103+920.8% | Added |
| Chevy Chase Trust Holdings, Inc. | 77,151 | $22.9M | 0.07% | −21,717−22.0% | Reduced |
| Public Sector Pension Investment Board | 78,033 | $23.1M | 0.07% | +5,092+7.0% | Added |
| Vanguard Investments Australia, Ltd. | 78,075 | $23.1M | 0.07% | +78,075 | New |
| Stephens Investment Management Group LLC | 80,800 | $24.0M | 0.33% | −32,074−28.4% | Reduced |
| Gateway Investment Advisers LLC | 80,821 | $24.0M | 0.27% | −26,537−24.7% | Reduced |
| Mitsubishi UFJ Trust & Banking Corp | 80,879 | $24.0M | 0.06% | −11,373−12.3% | Reduced |
| Parnassus Investments | 81,452 | $24.1M | 0.07% | −67,375−45.3% | Reduced |
| Davy Global Fund Management Ltd | 83,423 | $24.7M | 1.88% | −86,676−51.0% | Reduced |
| CI Private Wealth, LLC | 84,831 | $24.8M | 0.04% | +30,731+56.8% | Added |
| Schroder Investment Management Group | 84,255 | $25.0M | 0.02% | +8,218+10.8% | Added |
| Envestnet Asset Management Inc | 84,339 | $25.0M | 0.01% | −5,598−6.2% | Reduced |
| Nomura Asset Management International Inc. | 86,075 | $25.5M | 0.04% | −59,464−40.9% | Reduced |
| Hood River Capital Management LLC | 87,770 | $26.0M | 0.26% | +11,872+15.6% | Added |
| Picton Mahoney Asset Management | 89,026 | $26.4M | 0.28% | +18,061+25.5% | Added |
| Temasek Holdings (Private) Ltd | 89,490 | $26.5M | 0.09% | +89,490 | New |
| Manufacturers Life Insurance Company, The | 90,221 | $26.7M | 0.02% | −9,518−9.5% | Reduced |
| APG Asset Management N.V. | 105,540 | $27.2M | 0.09% | +22,761+27.5% | Added |
| New York State Common Retirement Fund | 91,833 | $27.2M | 0.04% | −1,900−2.0% | Reduced |
| Danske Bank A/S | 92,380 | $27.4M | 0.07% | +620+0.7% | Added |
| Nissay Asset Management Corp | 93,403 | $27.7M | 0.15% | +1,236+1.3% | Added |
| Alta Park Capital, LP | 93,536 | $27.7M | 4.46% | −69,576−42.7% | Reduced |
| Capital Fund Management S.A. | 94,123 | $27.9M | 0.25% | −8,546−8.3% | Reduced |
| Man Group plc | 96,973 | $28.7M | 0.06% | −35,510−26.8% | Reduced |
| Natixis | 97,162 | $28.8M | 0.12% | −221,762−69.5% | Reduced |
| ING Groep NV | 97,498 | $28.9M | 0.18% | +77,259+381.7% | Added |
| Windward Capital Management Co | 98,955 | $29.3M | 2.39% | −802−0.8% | Reduced |
| Calamos Advisors LLC | 99,104 | $29.4M | 0.11% | +1,024+1.0% | Added |
| Illinois Municipal Retirement Fund | 99,203 | $29.4M | 0.37% | −6,510−6.2% | Reduced |
| Macquarie Group Ltd | 100,556 | $29.8M | 0.18% | +78,907+364.5% | Added |
| E20 Capital Ltd | 101,131 | $30.0M | 2.81% | +101,131 | New |
| TD Asset Management Inc | 101,942 | $30.2M | 0.02% | −284−0.3% | Reduced |
| Vinva Investment Management Ltd | 108,975 | $30.3M | 0.38% | +47,787+78.1% | Added |
| State of Wisconsin Investment Board | 102,490 | $30.4M | 0.07% | +15,917+18.4% | Added |
| Rokos Capital Management LLP | 102,970 | $30.5M | 0.54% | +63,068+158.1% | Added |
| Aviva PLC | 104,366 | $30.9M | 0.05% | +14,821+16.6% | Added |
| DSM Capital Partners LLC | 105,841 | $31.4M | 0.55% | +105,841 | New |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 106,476 | $31.4M | 0.05% | +13,821+14.9% | Added |
| Evergreen Quality Fund GP, Ltd. | 107,400 | $31.8M | 0.73% | +9,300+9.5% | Added |
| Voloridge Investment Management, LLC | 107,767 | $31.9M | 0.13% | +107,767 | New |
| Congress Asset Management Co | 108,447 | $32.2M | 0.23% | +104,587+2,709.5% | Added |
| National Bank of Canada | 108,798 | $32.3M | 0.03% | −28,308−20.6% | Reduced |
| Los Angeles Capital Management LLC | 109,022 | $32.3M | 0.13% | +30,624+39.1% | Added |
| Amanah Holdings Trust | 110,000 | $32.6M | 3.59% | 00.0% | Unchanged |
| Migdal Insurance & Financial Holdings Ltd. | 110,322 | $32.7M | 0.28% | +110,043+39,441.9% | Added |
| Mariner, LLC | 115,421 | $34.2M | 0.04% | +53,131+85.3% | Added |
| Walleye Capital LLC | 117,415 | $34.8M | 0.21% | −13,659−10.4% | Reduced |
| Panagora Asset Management Inc | 118,921 | $35.3M | 0.13% | +19,929+20.1% | Added |
| Robeco Institutional Asset Management B.V. | 121,314 | $36.0M | 0.05% | +106,173+701.2% | Added |