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 |
|---|---|---|---|---|---|
| Arrowstreet Capital, Limited Partnership | 191,980 | $56.9M | 0.03% | −136,958−41.6% | Reduced |
| Susquehanna Portfolio Strategies, LLC | 189,398 | $56.1M | 0.83% | 00.0% | Unchanged |
| Driehaus Capital Management LLC | 184,765 | $54.8M | 0.40% | −36,289−16.4% | Reduced |
| Frontier Capital Management Co LLC | 183,204 | $54.3M | 0.56% | −388,036−67.9% | Reduced |
| Tensor Edge Capital, LLC | 177,505 | $52.6M | 9.05% | +61,505+53.0% | Added |
| Nordea Investment Management AB | 183,311 | $51.6M | 0.05% | +57,999+46.3% | Added |
| SEI Investments Co | 171,309 | $50.8M | 0.05% | −142,360−45.4% | Reduced |
| Deroy & Devereaux Private Investment Counsel Inc | 165,073 | $48.9M | 2.35% | −21,746−11.6% | Reduced |
| Renaissance Technologies LLC | 164,900 | $48.9M | 0.08% | +163,600+12,584.6% | Added |
| Ieq Capital, LLC | 164,535 | $48.8M | 0.23% | +35,246+27.3% | Added |
| Allianz Asset Management GmbH | 161,720 | $47.9M | 0.06% | −204,224−55.8% | Reduced |
| Ceredex Value Advisors LLC | 156,653 | $46.4M | 1.46% | −42,636−21.4% | Reduced |
| Lord, Abbett & Co. LLC | 155,766 | $46.2M | 0.15% | +55,766+55.8% | Added |
| Great West Life Assurance Co | 146,185 | $43.4M | 0.08% | −72,895−33.3% | Reduced |
| Balyasny Asset Management LLC | 145,049 | $43.0M | 0.08% | +20,076+16.1% | Added |
| Storebrand Asset Management AS | 144,394 | $42.8M | 0.12% | +34,220+31.1% | Added |
| PFA Pension, Forsikringsaktieselskab | 140,354 | $41.6M | 0.13% | +52,289+59.4% | Added |
| Adage Capital Partners GP, L.L.C. | 140,324 | $41.6M | 0.06% | −1,100−0.8% | Reduced |
| Mackenzie Financial Corp | 139,826 | $41.5M | 0.05% | −22,099−13.6% | Reduced |
| State Board of Administration of Florida Retirement System | 138,410 | $41.0M | 0.08% | −3,508−2.5% | Reduced |
| First Trust Advisors LP | 137,967 | $40.9M | 0.03% | −194,331−58.5% | Reduced |
| Teacher Retirement System of Texas | 136,169 | $40.4M | 0.17% | +97,978+256.5% | Added |
| Robeco Schweiz AG | 135,736 | $40.2M | 0.85% | −109,233−44.6% | Reduced |
| Winslow Asset Management Inc | 132,901 | $39.4M | 7.65% | −8,307−5.9% | Reduced |
| Marshall Wace, LLP | 131,000 | $38.8M | 0.04% | +123,600+1,670.3% | Added |
| LPL Financial LLC | 130,840 | $38.8M | 0.01% | +28,386+27.7% | Added |
| Glenmede Trust Co NA | 130,522 | $38.7M | 0.19% | −7,605−5.5% | Reduced |
| Gotham Asset Management, LLC | 128,408 | $38.1M | 0.12% | −14,103−9.9% | Reduced |
| Bank of Montreal | 127,461 | $37.8M | 0.02% | −3,073−2.4% | Reduced |
| Eventide Asset Management, LLC | 127,466 | $37.6M | 0.62% | +88,834+229.9% | Added |
| New York State Teachers Retirement System | 125,612 | $37.2M | 0.08% | +3,140+2.6% | Added |
| Handelsbanken Fonder AB | 124,740 | $37.0M | 0.12% | −131,529−51.3% | Reduced |
| Standard Life Aberdeen plc | 122,830 | $36.4M | 0.06% | −342−0.3% | Reduced |
| Exchange Traded Concepts, LLC | 122,408 | $36.3M | 0.28% | −17,394−12.4% | Reduced |
| Robeco Institutional Asset Management B.V. | 121,314 | $36.0M | 0.05% | +106,173+701.2% | Added |
| Panagora Asset Management Inc | 118,921 | $35.3M | 0.13% | +19,929+20.1% | Added |
| Walleye Capital LLC | 117,415 | $34.8M | 0.21% | −13,659−10.4% | Reduced |
| Mariner, LLC | 115,421 | $34.2M | 0.04% | +53,131+85.3% | Added |
| Migdal Insurance & Financial Holdings Ltd. | 110,322 | $32.7M | 0.28% | +110,043+39,441.9% | Added |
| Amanah Holdings Trust | 110,000 | $32.6M | 3.59% | 00.0% | Unchanged |
| Los Angeles Capital Management LLC | 109,022 | $32.3M | 0.13% | +30,624+39.1% | Added |
| National Bank of Canada | 108,798 | $32.3M | 0.03% | −28,308−20.6% | Reduced |
| Congress Asset Management Co | 108,447 | $32.2M | 0.23% | +104,587+2,709.5% | Added |
| Voloridge Investment Management, LLC | 107,767 | $31.9M | 0.13% | +107,767 | New |
| Evergreen Quality Fund GP, Ltd. | 107,400 | $31.8M | 0.73% | +9,300+9.5% | Added |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 106,476 | $31.4M | 0.05% | +13,821+14.9% | Added |
| DSM Capital Partners LLC | 105,841 | $31.4M | 0.55% | +105,841 | New |
| Aviva PLC | 104,366 | $30.9M | 0.05% | +14,821+16.6% | Added |
| Rokos Capital Management LLP | 102,970 | $30.5M | 0.54% | +63,068+158.1% | Added |
| State of Wisconsin Investment Board | 102,490 | $30.4M | 0.07% | +15,917+18.4% | Added |
| Vinva Investment Management Ltd | 108,975 | $30.3M | 0.38% | +47,787+78.1% | Added |
| TD Asset Management Inc | 101,942 | $30.2M | 0.02% | −284−0.3% | Reduced |
| E20 Capital Ltd | 101,131 | $30.0M | 2.81% | +101,131 | New |
| Macquarie Group Ltd | 100,556 | $29.8M | 0.18% | +78,907+364.5% | Added |
| Illinois Municipal Retirement Fund | 99,203 | $29.4M | 0.37% | −6,510−6.2% | Reduced |
| Calamos Advisors LLC | 99,104 | $29.4M | 0.11% | +1,024+1.0% | Added |
| Windward Capital Management Co | 98,955 | $29.3M | 2.39% | −802−0.8% | Reduced |
| ING Groep NV | 97,498 | $28.9M | 0.18% | +77,259+381.7% | Added |
| Natixis | 97,162 | $28.8M | 0.12% | −221,762−69.5% | Reduced |
| Man Group plc | 96,973 | $28.7M | 0.06% | −35,510−26.8% | Reduced |
| Capital Fund Management S.A. | 94,123 | $27.9M | 0.25% | −8,546−8.3% | Reduced |
| Alta Park Capital, LP | 93,536 | $27.7M | 4.46% | −69,576−42.7% | Reduced |
| Nissay Asset Management Corp | 93,403 | $27.7M | 0.15% | +1,236+1.3% | Added |
| Danske Bank A/S | 92,380 | $27.4M | 0.07% | +620+0.7% | Added |
| New York State Common Retirement Fund | 91,833 | $27.2M | 0.04% | −1,900−2.0% | Reduced |
| APG Asset Management N.V. | 105,540 | $27.2M | 0.09% | +22,761+27.5% | Added |
| Manufacturers Life Insurance Company, The | 90,221 | $26.7M | 0.02% | −9,518−9.5% | Reduced |
| Temasek Holdings (Private) Ltd | 89,490 | $26.5M | 0.09% | +89,490 | New |
| Picton Mahoney Asset Management | 89,026 | $26.4M | 0.28% | +18,061+25.5% | Added |
| Hood River Capital Management LLC | 87,770 | $26.0M | 0.26% | +11,872+15.6% | Added |
| Nomura Asset Management International Inc. | 86,075 | $25.5M | 0.04% | −59,464−40.9% | Reduced |
| Envestnet Asset Management Inc | 84,339 | $25.0M | 0.01% | −5,598−6.2% | Reduced |
| Schroder Investment Management Group | 84,255 | $25.0M | 0.02% | +8,218+10.8% | Added |
| CI Private Wealth, LLC | 84,831 | $24.8M | 0.04% | +30,731+56.8% | Added |
| Davy Global Fund Management Ltd | 83,423 | $24.7M | 1.88% | −86,676−51.0% | Reduced |
| Parnassus Investments | 81,452 | $24.1M | 0.07% | −67,375−45.3% | Reduced |
| Mitsubishi UFJ Trust & Banking Corp | 80,879 | $24.0M | 0.06% | −11,373−12.3% | Reduced |
| Gateway Investment Advisers LLC | 80,821 | $24.0M | 0.27% | −26,537−24.7% | Reduced |
| Stephens Investment Management Group LLC | 80,800 | $24.0M | 0.33% | −32,074−28.4% | Reduced |
| Vanguard Investments Australia, Ltd. | 78,075 | $23.1M | 0.07% | +78,075 | New |
| Public Sector Pension Investment Board | 78,033 | $23.1M | 0.07% | +5,092+7.0% | Added |
| Chevy Chase Trust Holdings, Inc. | 77,151 | $22.9M | 0.07% | −21,717−22.0% | Reduced |
| Agf Management Ltd | 76,608 | $22.7M | 0.10% | +69,103+920.8% | Added |
| Royal London Asset Management Ltd | 73,890 | $21.9M | 0.05% | +132+0.2% | Added |
| Trexquant Investment LP | 73,864 | $21.9M | 0.16% | +51,215+226.1% | Added |
| Capitolis Liquid Global Markets LLC | 73,385 | $21.8M | 0.14% | +73,385 | New |
| Toronto Dominion Bank | 72,410 | $21.5M | 0.04% | −40,381−35.8% | Reduced |
| Capital Research Global Investors | 70,085 | $20.8M | 0.00% | +70,085 | New |
| Telemark Asset Management, LLC | 70,000 | $20.8M | 1.92% | 00.0% | Unchanged |
| Thrivent Financial for Lutherans | 67,206 | $19.9M | 0.04% | −14,520−17.8% | Reduced |
| Asset Management One Co.,Ltd. | 67,074 | $19.9M | 0.06% | +942+1.4% | Added |
| Treasurer of the State of North Carolina | 67,040 | $19.9M | 0.06% | +1,428+2.2% | Added |
| Bank of Nova Scotia | 66,776 | $19.8M | 0.03% | −220,357−76.7% | Reduced |
| SEB Asset Management AB | 66,727 | $19.8M | 0.08% | +66,727 | New |
| CloudAlpha Capital Management Limited/Hong Kong | 66,662 | $19.8M | 2.17% | +66,662 | New |
| Schonfeld Strategic Advisors LLC | 66,230 | $19.6M | 0.16% | +20,441+44.6% | Added |
| Vontobel Holding Ltd. | 65,149 | $19.3M | 0.07% | +25,538+64.5% | Added |
| Natixis Advisors, L.P. | 64,316 | $19.1M | 0.03% | +15,747+32.4% | Added |
| CWM, LLC | 64,232 | $19.0M | 0.05% | +27,982+77.2% | Added |
| Aquatic Capital Management LLC | 64,049 | $19.0M | 0.55% | −54,715−46.1% | Reduced |