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 |
|---|---|---|---|---|---|
| Exchange Traded Concepts, LLC | 122,408 | $36.3M | 0.28% | −17,394−12.4% | Reduced |
| Standard Life Aberdeen plc | 122,830 | $36.4M | 0.06% | −342−0.3% | Reduced |
| Handelsbanken Fonder AB | 124,740 | $37.0M | 0.12% | −131,529−51.3% | Reduced |
| New York State Teachers Retirement System | 125,612 | $37.2M | 0.08% | +3,140+2.6% | Added |
| Eventide Asset Management, LLC | 127,466 | $37.6M | 0.62% | +88,834+229.9% | Added |
| Bank of Montreal | 127,461 | $37.8M | 0.02% | −3,073−2.4% | Reduced |
| Gotham Asset Management, LLC | 128,408 | $38.1M | 0.12% | −14,103−9.9% | Reduced |
| Glenmede Trust Co NA | 130,522 | $38.7M | 0.19% | −7,605−5.5% | Reduced |
| LPL Financial LLC | 130,840 | $38.8M | 0.01% | +28,386+27.7% | Added |
| Marshall Wace, LLP | 131,000 | $38.8M | 0.04% | +123,600+1,670.3% | Added |
| Winslow Asset Management Inc | 132,901 | $39.4M | 7.65% | −8,307−5.9% | Reduced |
| Robeco Schweiz AG | 135,736 | $40.2M | 0.85% | −109,233−44.6% | Reduced |
| Teacher Retirement System of Texas | 136,169 | $40.4M | 0.17% | +97,978+256.5% | Added |
| First Trust Advisors LP | 137,967 | $40.9M | 0.03% | −194,331−58.5% | Reduced |
| State Board of Administration of Florida Retirement System | 138,410 | $41.0M | 0.08% | −3,508−2.5% | Reduced |
| Mackenzie Financial Corp | 139,826 | $41.5M | 0.05% | −22,099−13.6% | Reduced |
| Adage Capital Partners GP, L.L.C. | 140,324 | $41.6M | 0.06% | −1,100−0.8% | Reduced |
| PFA Pension, Forsikringsaktieselskab | 140,354 | $41.6M | 0.13% | +52,289+59.4% | Added |
| Storebrand Asset Management AS | 144,394 | $42.8M | 0.12% | +34,220+31.1% | Added |
| Balyasny Asset Management LLC | 145,049 | $43.0M | 0.08% | +20,076+16.1% | Added |
| Great West Life Assurance Co | 146,185 | $43.4M | 0.08% | −72,895−33.3% | Reduced |
| Lord, Abbett & Co. LLC | 155,766 | $46.2M | 0.15% | +55,766+55.8% | Added |
| Ceredex Value Advisors LLC | 156,653 | $46.4M | 1.46% | −42,636−21.4% | Reduced |
| Allianz Asset Management GmbH | 161,720 | $47.9M | 0.06% | −204,224−55.8% | Reduced |
| Ieq Capital, LLC | 164,535 | $48.8M | 0.23% | +35,246+27.3% | Added |
| Renaissance Technologies LLC | 164,900 | $48.9M | 0.08% | +163,600+12,584.6% | Added |
| Deroy & Devereaux Private Investment Counsel Inc | 165,073 | $48.9M | 2.35% | −21,746−11.6% | Reduced |
| SEI Investments Co | 171,309 | $50.8M | 0.05% | −142,360−45.4% | Reduced |
| Nordea Investment Management AB | 183,311 | $51.6M | 0.05% | +57,999+46.3% | Added |
| Tensor Edge Capital, LLC | 177,505 | $52.6M | 9.05% | +61,505+53.0% | Added |
| Frontier Capital Management Co LLC | 183,204 | $54.3M | 0.56% | −388,036−67.9% | Reduced |
| Driehaus Capital Management LLC | 184,765 | $54.8M | 0.40% | −36,289−16.4% | Reduced |
| Susquehanna Portfolio Strategies, LLC | 189,398 | $56.1M | 0.83% | 00.0% | Unchanged |
| Arrowstreet Capital, Limited Partnership | 191,980 | $56.9M | 0.03% | −136,958−41.6% | Reduced |
| Fuller & Thaler Asset Management, Inc. | 194,129 | $57.6M | 0.19% | +13,994+7.8% | Added |
| FengHe Fund Management Pte. Ltd. | 196,765 | $58.3M | 8.06% | +196,765 | New |
| Massachusetts Financial Services Co | 201,282 | $59.9M | 0.02% | −15,392−7.1% | Reduced |
| Cerity Partners LLC | 204,235 | $60.5M | 0.09% | −254,817−55.5% | Reduced |
| Defiance ETFs, LLC | 206,739 | $61.3M | 0.88% | +10,967+5.6% | Added |
| Penserra Capital Management LLC | 207,123 | $61.4M | 0.72% | +10,474+5.3% | Added |
| Tudor Investment Corp Et Al | 207,134 | $61.4M | 0.33% | −22,127−9.7% | Reduced |
| Woodline Partners LP | 211,821 | $62.8M | 0.24% | +142,391+205.1% | Added |
| Royal Bank of Canada | 212,672 | $63.0M | 0.01% | −107,901−33.7% | Reduced |
| Wells Fargo & Company | 223,850 | $66.4M | 0.01% | −925−0.4% | Reduced |
| Nearwater Capital Markets, Ltd | 225,000 | $66.7M | 1.57% | +225,000 | New |
| Quantinno Capital Management LP | 242,074 | $71.8M | 0.12% | +17,054+7.6% | Added |
| Mirae Asset Global Investments Co., Ltd. | 245,102 | $72.7M | 0.21% | −21,978−8.2% | Reduced |
| California State Teachers Retirement System | 248,462 | $73.7M | 0.08% | −7,225−2.8% | Reduced |
| Russell Investments Group, Ltd. | 258,274 | $74.8M | 0.08% | +84,220+48.4% | Added |
| Anther Capital Ltd | 252,993 | $75.0M | 1.96% | +252,993 | New |
| HRT Financial LP | 253,272 | $75.1M | 0.19% | −234,071−48.0% | Reduced |
| Axiom Investors LLC | 253,463 | $75.1M | 0.84% | +253,463 | New |
| Holocene Advisors, LP | 264,814 | $78.5M | 0.19% | +264,814 | New |
| Rhumbline Advisers | 269,646 | $79.9M | 0.07% | −6,079−2.2% | Reduced |
| Principal Financial Group Inc | 273,353 | $81.0M | 0.04% | +88,474+47.9% | Added |
| Vanguard Asset Management, Ltd | 273,776 | $81.2M | 0.07% | +273,776 | New |
| Caisse de Depot Et Placement du Quebec | 280,757 | $83.2M | 0.13% | +264,470+1,623.8% | Added |
| HSBC Holdings PLC | 285,157 | $84.3M | 0.05% | −127,067−30.8% | Reduced |
| Korea Investment CORP | 299,583 | $88.8M | 0.18% | +109,797+57.9% | Added |
| GF Fund Management Co. Ltd. | 301,875 | $89.5M | 1.50% | −48,262−13.8% | Reduced |
| Worldquant Millennium Advisors LLC | 306,227 | $90.8M | 0.35% | +306,227 | New |
| Squarepoint Ops LLC | 316,163 | $93.7M | 0.20% | +275,357+674.8% | Added |
| Nomura Asset Management Co Ltd | 320,119 | $94.9M | 0.24% | +247,820+342.8% | Added |
| Oversea-Chinese Banking CORP Ltd | 322,380 | $95.6M | 2.81% | +9,098+2.9% | Added |
| National Pension Service | 323,718 | $96.0M | 0.07% | +79,318+32.5% | Added |
| Nuveen, LLC | 329,125 | $97.6M | 0.03% | −23,358−6.6% | Reduced |
| Bridgewater Associates, LP | 338,946 | $100.5M | 0.45% | +139,185+69.7% | Added |
| Franklin Resources Inc | 340,416 | $100.9M | 0.02% | +295,309+654.7% | Added |
| Vanguard Global Advisers, LLC | 343,786 | $101.9M | 0.05% | +343,786 | New |
| KBC Group NV | 348,553 | $103.3M | 0.26% | +325,057+1,383.5% | Added |
| Citadel Advisors LLC | 351,335 | $104.2M | 0.07% | −1,424,440−80.2% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 360,054 | $106.7M | 0.07% | +26,598+8.0% | Added |
| Alliancebernstein L.P. | 566,925 | $109.7M | 0.04% | −183,709−24.5% | Reduced |
| Bank Julius Baer & Co. Ltd, Zurich | 384,899 | $111.6M | 0.34% | +290,045+305.8% | Added |
| Susquehanna International Group, LLP | 395,933 | $117.4M | 0.15% | +216,512+120.7% | Added |
| Prudential Financial Inc | 399,582 | $118.5M | 0.15% | +250,159+167.4% | Added |
| California Public Employees Retirement System | 451,833 | $134.0M | 0.08% | −6,286−1.4% | Reduced |
| SG Americas Securities, LLC | 452,105 | $134.0M | 0.15% | +253,378+127.5% | Added |
| Trivest Advisors Ltd | 456,800 | $135.4M | 9.75% | +456,800 | New |
| Swiss National Bank | 459,600 | $136.3M | 0.08% | +23,700+5.4% | Added |
| Janus Henderson Group PLC | 486,919 | $144.3M | 0.07% | −196,881−28.8% | Reduced |
| Aspex Management (HK) Ltd | 506,070 | $150.0M | 2.18% | −525,768−51.0% | Reduced |
| Primecap Management Co | 550,610 | $163.2M | 0.13% | −165,960−23.2% | Reduced |
| American Century Companies Inc | 550,691 | $163.3M | 0.08% | −186,659−25.3% | Reduced |
| WT Asset Management Ltd | 553,216 | $164.0M | 3.44% | +291,230+111.2% | Added |
| Nikko Asset Management Americas, Inc. | 555,597 | $164.6M | 2.33% | −544,236−49.5% | Reduced |
| Raymond James Financial Inc | 645,148 | $185.4M | 0.06% | −65,439−9.2% | Reduced |
| DekaBank Deutsche Girozentrale | 650,784 | $187.6M | 0.31% | 00.0% | Unchanged |
| Millennium Management LLC | 652,110 | $193.3M | 0.14% | +216,103+49.6% | Added |
| Dimensional Fund Advisors LP | 720,661 | $213.5M | 0.04% | −137,767−16.0% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 776,495 | $230.2M | 0.27% | +359,168+86.1% | Added |
| BNP Paribas Arbitrage, SA | 798,467 | $236.7M | 0.16% | +180,926+29.3% | Added |
| Pictet Asset Management Holding SA | 800,549 | $237.2M | 0.25% | −982,667−55.1% | Reduced |
| Lazard Asset Management LLC | 830,964 | $246.3M | 0.41% | +18,890+2.3% | Added |
| Two Sigma Investments, LP | 839,431 | $248.9M | 0.21% | +374,507+80.6% | Added |
| Deutsche Bank AG | 851,579 | $252.5M | 0.08% | +476,636+127.1% | Added |
| D. E. Shaw & Co., Inc. | 866,712 | $256.9M | 0.20% | +701,556+424.8% | Added |
| Acadian Asset Management LLC | 872,377 | $258.6M | 0.37% | +473,331+118.6% | Added |
| Vanguard Fiduciary Trust Co | 881,262 | $261.3M | 0.07% | +881,262 | New |
| Bank of New York Mellon Corp | 885,318 | $262.5M | 0.05% | +5,521+0.6% | Added |