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, Q4 2025
Institutional positions in Teradyne, Inc as of Dec 31, 2025. 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
- 1,040
- +228 vs. Q3 2025
- Shares held
- 151.0M
- −9.67M (−6.0%) vs. Q3 2025
- Total value
- $29.2B
- +$7.11B (+32.2%) vs. Q3 2025
- New holders
- 297
- 308 more added
- Sold out
- 69
- 323 more reduced
18 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2025
Shares, value and share of portfolio for each institution holding Teradyne, Inc; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| MUFG Securities EMEA plc | 106,420 | $20.6M | 0.24% | +103,375+3,394.9% | Added |
| Gateway Investment Advisers LLC | 107,358 | $20.8M | 0.19% | −1,072−1.0% | Reduced |
| Amanah Holdings Trust | 110,000 | $21.3M | 3.12% | +110,000 | New |
| Storebrand Asset Management AS | 110,174 | $21.3M | 0.06% | +99,064+891.7% | Added |
| Tairen Capital Ltd | 112,313 | $21.7M | 2.26% | +76,180+210.8% | Added |
| Toronto Dominion Bank | 112,791 | $21.8M | 0.04% | +51,314+83.5% | Added |
| Stephens Investment Management Group LLC | 112,874 | $21.8M | 0.28% | +1,474+1.3% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 113,143 | $21.9M | 0.03% | +71,909+174.4% | Added |
| Tensor Edge Capital, LLC | 116,000 | $22.5M | 8.64% | +116,000 | New |
| Fideuram Asset Management (Ireland) dac | 133,651 | $22.9M | 1.84% | +133,651 | New |
| Aquatic Capital Management LLC | 118,764 | $23.0M | 0.65% | +118,764 | New |
| New York State Teachers Retirement System | 122,472 | $23.7M | 0.05% | +576+0.5% | Added |
| Mizuho Markets Americas LLC | 123,000 | $23.8M | 0.51% | +123,000 | New |
| Standard Life Aberdeen plc | 123,172 | $23.8M | 0.04% | +5,899+5.0% | Added |
| Balyasny Asset Management LLC | 124,973 | $24.2M | 0.05% | −441,382−77.9% | Reduced |
| Nordea Investment Management AB | 125,312 | $24.6M | 0.02% | +108,745+656.4% | Added |
| Ieq Capital, LLC | 129,289 | $25.0M | 0.07% | +71,448+123.5% | Added |
| Bank of Montreal | 130,534 | $25.3M | 0.01% | −918,063−87.6% | Reduced |
| Walleye Capital LLC | 131,074 | $25.4M | 0.14% | +128,212+4,479.8% | Added |
| Man Group plc | 132,483 | $25.6M | 0.05% | −58,249−30.5% | Reduced |
| National Bank of Canada | 137,106 | $26.5M | 0.03% | +48,605+54.9% | Added |
| Glenmede Trust Co NA | 138,127 | $26.7M | 0.13% | +138,127 | New |
| Exchange Traded Concepts, LLC | 139,802 | $27.1M | 0.23% | −55,528−28.4% | Reduced |
| Winslow Asset Management Inc | 141,208 | $27.3M | 5.04% | −1,937−1.4% | Reduced |
| Adage Capital Partners GP, L.L.C. | 141,424 | $27.4M | 0.04% | −3,400−2.3% | Reduced |
| State Board of Administration of Florida Retirement System | 141,918 | $27.5M | 0.05% | −5,490−3.7% | Reduced |
| Gotham Asset Management, LLC | 142,511 | $27.6M | 0.10% | +3,196+2.3% | Added |
| Nomura Asset Management International Inc. | 145,539 | $28.2M | 0.04% | +145,539 | New |
| Twin Tree Management, LP | 148,774 | $28.8M | 2.95% | +29,726+25.0% | Added |
| Parnassus Investments | 148,827 | $28.8M | 0.07% | −81,581−35.4% | Reduced |
| Prudential Financial Inc | 149,423 | $28.9M | 0.03% | +14,774+11.0% | Added |
| Alta Park Capital, LP | 163,112 | $31.6M | 3.80% | −112,410−40.8% | Reduced |
| Mackenzie Financial Corp | 161,925 | $31.8M | 0.04% | +5,669+3.6% | Added |
| D. E. Shaw & Co., Inc. | 165,156 | $32.0M | 0.02% | +25,959+18.6% | Added |
| Ariose Capital Management Ltd | 166,627 | $32.3M | 10.80% | +166,627 | New |
| Davy Global Fund Management Ltd | 170,099 | $32.9M | 2.27% | −4,314−2.5% | Reduced |
| Two Sigma Advisers, LP | 170,169 | $32.9M | 0.06% | +170,169 | New |
| Russell Investments Group, Ltd. | 174,054 | $33.8M | 0.04% | +58,171+50.2% | Added |
| Susquehanna International Group, LLP | 179,421 | $34.7M | 0.05% | +41,757+30.3% | Added |
| Fuller & Thaler Asset Management, Inc. | 180,135 | $34.9M | 0.12% | −63,634−26.1% | Reduced |
| Principal Financial Group Inc | 184,879 | $35.8M | 0.02% | +1,943+1.1% | Added |
| Deroy & Devereaux Private Investment Counsel Inc | 186,819 | $36.2M | 1.76% | −4,395−2.3% | Reduced |
| Estuary Capital Management LP | 187,210 | $36.2M | 6.44% | +187,210 | New |
| Susquehanna Portfolio Strategies, LLC | 189,398 | $36.7M | 0.57% | 00.0% | Unchanged |
| Korea Investment CORP | 189,786 | $36.7M | 0.07% | +50,255+36.0% | Added |
| Penserra Capital Management LLC | 196,649 | $38.1M | 0.45% | −129,319−39.7% | Reduced |
| Qube Research & Technologies Ltd | 197,384 | $38.2M | 0.05% | +197,384 | New |
| Mediolanum International Funds Ltd | 194,673 | $38.3M | 0.38% | +194,673 | New |
| SG Americas Securities, LLC | 198,727 | $38.5M | 0.05% | +193,950+4,060.1% | Added |
| Defiance ETFs, LLC | 195,772 | $38.5M | 1.26% | +195,772 | New |
| Ceredex Value Advisors LLC | 199,289 | $38.6M | 1.16% | +19,939+11.1% | Added |
| Bridgewater Associates, LP | 199,761 | $38.7M | 0.14% | −7,665−3.7% | Reduced |
| Andra AP-fonden | 209,700 | $40.6M | 0.51% | −180,924−46.3% | Reduced |
| Massachusetts Financial Services Co | 216,674 | $41.9M | 0.01% | −99,154−31.4% | Reduced |
| Great West Life Assurance Co | 219,080 | $42.4M | 0.07% | −79,839−26.7% | Reduced |
| Driehaus Capital Management LLC | 221,054 | $42.8M | 0.29% | +221,054 | New |
| Neuberger Berman Group LLC | 224,439 | $43.4M | 0.03% | −841,434−78.9% | Reduced |
| Wells Fargo & Company | 224,775 | $43.5M | 0.01% | +72,001+47.1% | Added |
| Quantinno Capital Management LP | 225,020 | $43.6M | 0.09% | −19,570−8.0% | Reduced |
| Tudor Investment Corp Et Al | 229,261 | $44.4M | 0.24% | +229,261 | New |
| National Pension Service | 244,400 | $47.3M | 0.04% | +244,400 | New |
| Robeco Schweiz AG | 244,969 | $47.4M | 1.06% | −77,745−24.1% | Reduced |
| California State Teachers Retirement System | 255,687 | $49.5M | 0.05% | −10,845−4.1% | Reduced |
| Handelsbanken Fonder AB | 256,269 | $49.6M | 0.15% | +42,577+19.9% | Added |
| WT Asset Management Ltd | 261,986 | $50.7M | 2.01% | −42,688−14.0% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 267,080 | $51.7M | 0.14% | +51,678+24.0% | Added |
| Rhumbline Advisers | 275,725 | $53.4M | 0.04% | −21,133−7.1% | Reduced |
| Bank of Nova Scotia | 287,133 | $55.6M | 0.08% | +267,484+1,361.3% | Added |
| HighTower Advisors, LLC | 303,580 | $58.8M | 0.06% | +40,153+15.2% | Added |
| Oversea-Chinese Banking CORP Ltd | 313,282 | $60.6M | 1.67% | −91,009−22.5% | Reduced |
| SEI Investments Co | 313,669 | $60.7M | 0.06% | +26,799+9.3% | Added |
| Natixis | 318,924 | $61.7M | 0.24% | +198,600+165.1% | Added |
| Royal Bank of Canada | 320,573 | $62.1M | 0.01% | +449+0.1% | Added |
| Arrowstreet Capital, Limited Partnership | 328,938 | $63.7M | 0.04% | +209,429+175.2% | Added |
| First Trust Advisors LP | 332,298 | $64.3M | 0.05% | +50,180+17.8% | Added |
| GF Fund Management Co. Ltd. | 350,137 | $67.8M | 1.16% | +350,137 | New |
| Nuveen, LLC | 352,483 | $68.2M | 0.02% | −7,349−2.0% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 333,456 | $69.2M | 0.05% | +15,599+4.9% | Added |
| Allianz Asset Management GmbH | 365,944 | $70.8M | 0.08% | −66,940−15.5% | Reduced |
| Deutsche Bank AG | 374,943 | $72.6M | 0.02% | −292,273−43.8% | Reduced |
| Acadian Asset Management LLC | 399,046 | $77.2M | 0.13% | +354,877+803.5% | Added |
| HSBC Holdings PLC | 412,224 | $80.0M | 0.05% | −56,294−12.0% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 417,327 | $80.8M | 0.09% | +402,593+2,732.4% | Added |
| DekaBank Deutsche Girozentrale | 650,784 | $84.2M | 0.16% | 00.0% | Unchanged |
| Swiss National Bank | 435,900 | $84.4M | 0.05% | −26,700−5.8% | Reduced |
| Millennium Management LLC | 436,007 | $84.4M | 0.06% | +40,960+10.4% | Added |
| Boston Trust Walden Corp | 451,753 | $87.4M | 0.66% | −159,529−26.1% | Reduced |
| California Public Employees Retirement System | 458,119 | $88.7M | 0.05% | −589,707−56.3% | Reduced |
| Cerity Partners LLC | 459,052 | $88.9M | 0.13% | +110,148+31.6% | Added |
| Two Sigma Investments, LP | 464,924 | $90.0M | 0.13% | +439,324+1,716.1% | Added |
| CIBC World Markets Corp | 475,161 | $92.0M | 0.46% | +475,161 | New |
| HRT Financial LP | 487,343 | $94.3M | 0.30% | −30,999−6.0% | Reduced |
| Frontier Capital Management Co LLC | 571,240 | $110.6M | 1.17% | −855,408−60.0% | Reduced |
| Amundi | 593,363 | $114.9M | 0.03% | −73,196−11.0% | Reduced |
| BNP Paribas Arbitrage, SA | 617,541 | $119.5M | 0.08% | +160,735+35.2% | Added |
| Janus Henderson Group PLC | 683,800 | $132.3M | 0.06% | −51,450−7.0% | Reduced |
| William Blair Investment Management, LLC | 684,578 | $132.5M | 0.37% | −90,885−11.7% | Reduced |
| Primecap Management Co | 716,570 | $138.7M | 0.10% | −1,834,698−71.9% | Reduced |
| Raymond James Financial Inc | 710,587 | $138.7M | 0.04% | −42,091−5.6% | Reduced |
| American Century Companies Inc | 737,350 | $142.7M | 0.07% | −744,437−50.2% | Reduced |