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, Q2 2026
Institutional positions in Teradyne, Inc as of Jun 30, 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
- 1,428
- +207 vs. Q1 2026
- Shares held
- 152.2M
- +7.97M (+5.5%) vs. Q1 2026
- Total value
- $73.2B
- +$30.6B (+71.9%) vs. Q1 2026
- New holders
- 336
- 493 more added
- Sold out
- 129
- 465 more reduced
13 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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 | 1,428 | $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, Q2 2026
Shares, value and share of portfolio for each institution holding Teradyne, Inc; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Great West Life Assurance Co | 187,073 | $90.3M | 0.14% | +40,888+28.0% | Added |
| Cerity Partners LLC | 186,605 | $90.3M | 0.11% | −17,630−8.6% | Reduced |
| Alliancebernstein L.P. | 298,576 | $88.5M | 0.03% | −268,349−47.3% | Reduced |
| Principal Financial Group Inc | 181,980 | $88.0M | 0.04% | −91,373−33.4% | Reduced |
| Employees Provident Fund Board | 180,242 | $87.2M | 0.50% | +180,242 | New |
| Bank of Nova Scotia | 179,932 | $87.1M | 0.13% | +113,156+169.5% | Added |
| Tensor Edge Capital, LLC | 178,178 | $86.2M | 6.04% | +673+0.4% | Added |
| Defiance ETFs, LLC | 191,977 | $82.0M | 1.14% | −14,762−7.1% | Reduced |
| Schroder Investment Management Group | 168,622 | $81.6M | 0.06% | +84,367+100.1% | Added |
| Man Group plc | 165,432 | $80.0M | 0.15% | +68,459+70.6% | Added |
| Omers Administration Corp | 152,397 | $73.7M | 0.44% | +143,223+1,561.2% | Added |
| Eventide Asset Management, LLC | 147,984 | $71.4M | 0.95% | +20,518+16.1% | Added |
| Nordea Investment Management AB | 142,019 | $68.2M | 0.06% | −41,292−22.5% | Reduced |
| Hood River Capital Management LLC | 140,435 | $67.9M | 0.49% | +52,665+60.0% | Added |
| Natixis | 140,289 | $67.9M | 0.32% | +43,127+44.4% | Added |
| Adage Capital Partners GP, L.L.C. | 139,524 | $67.5M | 0.09% | −800−0.6% | Reduced |
| State Board of Administration of Florida Retirement System | 137,766 | $66.7M | 0.11% | −644−0.5% | Reduced |
| Aviva PLC | 136,843 | $66.2M | 0.10% | +32,477+31.1% | Added |
| Westfield Capital Management Co LP | 136,491 | $66.0M | 0.22% | +136,491 | New |
| Nissay Asset Management Corp | 134,875 | $65.3M | 0.28% | +41,472+44.4% | Added |
| Nomura Asset Management International Inc. | 131,572 | $63.7M | 0.10% | +45,497+52.9% | Added |
| Mariner, LLC | 129,275 | $62.5M | 0.07% | +13,854+12.0% | Added |
| Robeco Schweiz AG | 129,176 | $62.5M | 1.00% | −6,560−4.8% | Reduced |
| Toroso Investments, LLC | 128,876 | $62.4M | 0.15% | +72,326+127.9% | Added |
| Victory Capital Management Inc | 128,733 | $62.3M | 0.03% | +69,512+117.4% | Added |
| Ieq Capital, LLC | 128,353 | $62.1M | 0.29% | −36,182−22.0% | Reduced |
| Handelsbanken Fonder AB | 127,990 | $61.9M | 0.18% | +3,250+2.6% | Added |
| Korea Investment CORP | 125,732 | $60.8M | 0.12% | −173,851−58.0% | Reduced |
| Exchange Traded Concepts, LLC | 125,618 | $60.8M | 0.30% | +3,210+2.6% | Added |
| Standard Life Aberdeen plc | 122,016 | $59.0M | 0.08% | −814−0.7% | Reduced |
| New York State Teachers Retirement System | 121,881 | $59.0M | 0.11% | −3,731−3.0% | Reduced |
| LPL Financial LLC | 121,004 | $58.5M | 0.01% | −9,836−7.5% | Reduced |
| Alta Park Capital, LP | 120,779 | $58.4M | 5.42% | +27,243+29.1% | Added |
| Glenmede Trust Co NA | 120,387 | $58.2M | 0.26% | −10,135−7.8% | Reduced |
| Winslow Asset Management Inc | 118,259 | $57.2M | 9.95% | −14,642−11.0% | Reduced |
| Silvant Capital Management LLC | 118,047 | $57.1M | 1.66% | +118,047 | New |
| Mirae Asset Global ETFs Holdings Ltd. | 118,659 | $56.9M | 0.07% | +84,560+248.0% | Added |
| NEOS Investment Management LLC | 117,326 | $56.8M | 0.21% | +95,081+427.4% | Added |
| APG Asset Management N.V. | 131,854 | $55.8M | 0.14% | +26,314+24.9% | Added |
| Teacher Retirement System of Texas | 115,285 | $55.8M | 0.15% | −20,884−15.3% | Reduced |
| Deroy & Devereaux Private Investment Counsel Inc | 114,066 | $55.2M | 2.30% | −51,007−30.9% | Reduced |
| CIBC Bancorp USA Inc. | 135,917 | $55.0M | 0.07% | +102,058+301.4% | Added |
| PFA Pension, Forsikringsaktieselskab | 110,347 | $53.4M | 0.14% | −30,007−21.4% | Reduced |
| Amanah Holdings Trust | 110,000 | $53.2M | 3.13% | 00.0% | Unchanged |
| Gotham Asset Management, LLC | 108,040 | $52.3M | 0.12% | −20,368−15.9% | Reduced |
| Congress Asset Management Co | 107,915 | $52.2M | 0.32% | −532−0.5% | Reduced |
| Macquarie Group Ltd | 106,434 | $51.5M | 0.22% | +5,878+5.8% | Added |
| SEI Investments Co | 106,113 | $51.3M | 0.05% | −65,196−38.1% | Reduced |
| ING Groep NV | 105,982 | $51.3M | 0.25% | +8,484+8.7% | Added |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 105,367 | $50.7M | 0.08% | −1,109−1.0% | Reduced |
| Driehaus Capital Management LLC | 103,485 | $50.1M | 0.29% | −81,280−44.0% | Reduced |
| Envestnet Asset Management Inc | 99,122 | $48.0M | 0.01% | +14,783+17.5% | Added |
| Bridgewater Associates, LP | 98,627 | $47.7M | 0.20% | −240,319−70.9% | Reduced |
| Jupiter Asset Management Ltd | 97,994 | $47.4M | 0.24% | +97,994 | New |
| Windward Capital Management Co | 97,979 | $47.4M | 3.59% | −976−1.0% | Reduced |
| Calamos Advisors LLC | 96,290 | $46.6M | 0.17% | −2,814−2.8% | Reduced |
| State of Wisconsin Investment Board | 96,209 | $46.5M | 0.09% | −6,281−6.1% | Reduced |
| Mitsubishi UFJ Trust & Banking Corp | 93,353 | $45.2M | 0.10% | +12,474+15.4% | Added |
| Storebrand Asset Management AS | 91,877 | $44.5M | 0.11% | −52,517−36.4% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 131,107 | $44.4M | 0.07% | +77,232+143.4% | Added |
| Rokos Capital Management LLP | 91,693 | $44.4M | 0.56% | −11,277−11.0% | Reduced |
| New York State Common Retirement Fund | 88,833 | $43.0M | 0.05% | −3,000−3.3% | Reduced |
| Manufacturers Life Insurance Company, The | 86,726 | $42.0M | 0.03% | −3,495−3.9% | Reduced |
| Danske Bank A/S | 86,720 | $42.0M | 0.08% | −5,660−6.1% | Reduced |
| Frontier Capital Management Co LLC | 84,563 | $40.9M | 0.38% | −98,641−53.8% | Reduced |
| Ceredex Value Advisors LLC | 84,133 | $40.7M | 1.15% | −72,520−46.3% | Reduced |
| KLP Kapitalforvaltning AS | 83,040 | $40.2M | 0.13% | +23,040+38.4% | Added |
| Stephens Investment Management Group LLC | 82,466 | $39.9M | 0.43% | +1,666+2.1% | Added |
| Ossiam | 82,135 | $39.7M | 0.53% | +82,135 | New |
| Illinois Municipal Retirement Fund | 82,098 | $39.7M | 0.45% | −17,105−17.2% | Reduced |
| Temasek Holdings (Private) Ltd | 81,246 | $39.3M | 0.11% | −8,244−9.2% | Reduced |
| Vanguard Investments Australia, Ltd. | 80,109 | $38.8M | 0.10% | +2,034+2.6% | Added |
| CI Private Wealth, LLC | 79,583 | $38.5M | 0.05% | −5,248−6.2% | Reduced |
| National Bank of Canada | 78,667 | $38.1M | 0.03% | −30,131−27.7% | Reduced |
| Parnassus Investments | 78,406 | $37.9M | 0.10% | −3,046−3.7% | Reduced |
| Swedbank AB | 77,709 | $37.6M | 0.03% | +23,369+43.0% | Added |
| Los Angeles Capital Management LLC | 76,835 | $37.2M | 0.14% | −32,187−29.5% | Reduced |
| Chevy Chase Trust Holdings, Inc. | 75,586 | $36.6M | 0.09% | −1,565−2.0% | Reduced |
| Telemark Asset Management, LLC | 75,000 | $36.3M | 2.62% | +5,000+7.1% | Added |
| Federation des caisses Desjardins du Quebec | 73,524 | $35.6M | 0.11% | +34,191+86.9% | Added |
| Royal London Asset Management Ltd | 73,347 | $35.5M | 0.07% | −543−0.7% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 72,883 | $35.3M | 0.07% | +23,259+46.9% | Added |
| Creative Planning | 72,200 | $34.9M | 0.02% | +12,902+21.8% | Added |
| Nearwater Capital Markets, Ltd | 72,000 | $34.8M | 0.60% | −153,000−68.0% | Reduced |
| Fjarde Ap-Fonden /Fourth Swedish National Pension Fund | 71,970 | $34.8M | 0.17% | +13,120+22.3% | Added |
| Natixis Advisors, L.P. | 71,822 | $34.8M | 0.04% | +7,506+11.7% | Added |
| Mercer Global Advisors Inc | 71,530 | $34.6M | 0.04% | +13,379+23.0% | Added |
| Voya Investment Management LLC | 71,415 | $34.6M | 0.03% | +40,506+131.0% | Added |
| Capital Research Global Investors | 69,802 | $33.8M | 0.00% | −283−0.4% | Reduced |
| Asset Management One Co.,Ltd. | 67,867 | $32.8M | 0.08% | +793+1.2% | Added |
| Gateway Investment Advisers LLC | 67,527 | $32.7M | 0.32% | −13,294−16.4% | Reduced |
| Citadel Advisors LLC | 67,515 | $32.7M | 0.02% | −283,820−80.8% | Reduced |
| SG Americas Securities, LLC | 67,386 | $32.6M | 0.02% | −384,719−85.1% | Reduced |
| Canada Pension Plan Investment Board | 67,039 | $32.4M | 0.02% | +12,220+22.3% | Added |
| Treasurer of the State of North Carolina | 66,710 | $32.3M | 0.08% | −330−0.5% | Reduced |
| Agf Management Ltd | 66,326 | $32.1M | 0.12% | −10,282−13.4% | Reduced |
| Nykredit A/S | 65,489 | $31.7M | 0.12% | +65,489 | New |
| CIBC Asset Management Inc | 64,023 | $31.0M | 0.07% | +26,752+71.8% | Added |
| Andra AP-fonden | 63,760 | $30.8M | 0.35% | +9,880+18.3% | Added |
| Hel Ved Capital Management Ltd | 62,320 | $30.2M | 4.25% | +62,320 | New |