Companies / Teradyne, Inc / Activity
Activity — Teradyne, Inc
323 moves.
Top impactInsider · CEO movesInsider · biggest buysInsider · biggest sellsInstitution · biggest movesInstitution · new positions
| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| Q2 2026 as of | BlackRock, Inc. 13F manager | Add | Common stock | $1.95B | +4.0M +26.23% | 19,437,021 12.43% of shares | high |
| Q1 2026 as of | Lone Pine Capital LLC 13F manager | New | Common stock | $555.23M | +1.9M | 1,872,876 1.20% of shares | high |
| Q1 2026 as of | Norges Bank 13F manager | Exit | Common stock | $-398.78M | -2.1M -100.00% | 0 | high |
| Q1 2026 as of | AQR Capital Management, LLC 13F manager | Add | Common stock | $259.56M | +900K +70.15% | 2,183,208 1.40% of shares | high |
| Q1 2026 as of | Amundi 13F manager | Add | Common stock | $238.79M | +805K +135.75% | 1,398,833 0.89% of shares | high |
| Q2 2024 as of | Barclays PLC 13F manager | Trim | Common stock | $-218.41M | -1.5M -58.70% | 1,036,254 0.66% of shares | high |
| Q1 2026 as of | D. E. Shaw & Co., Inc. 13F manager | Add | Common stock | $207.98M | +702K +424.78% | 866,712 0.55% of shares | high |
| Q2 2026 as of | WT Asset Management Ltd 13F manager | Add | Common stock | $192.67M | +398K +152.00% | 660,196 0.42% of shares | high |
| Q3 2024 as of | Barclays PLC 13F manager | Add | Common stock | $150.36M | +1.1M +108.34% | 2,158,949 1.38% of shares | high |
| Q3 2025 as of | Barclays PLC 13F manager | Trim | Common stock | $-133.37M | -969K -44.70% | 1,198,909 0.77% of shares | high |
| Q1 2026 as of | Two Sigma Investments, LP 13F manager | Add | Common stock | $111.03M | +375K +80.55% | 839,431 0.54% of shares | high |
| Q1 2026 as of | Alkeon Capital Management LLC 13F manager | Add | Common stock | $105.72M | +357K +14.66% | 2,789,510 1.78% of shares | high |
| Q2 2026 as of | State Street Corporation 13F manager | Add | Common stock | $102.49M | +212K +2.99% | 7,290,460 4.66% of shares | high |
| Q1 2026 as of | Rafferty Asset Management, LLC 13F manager | Trim | Common stock | $-96.98M | -327K -23.08% | 1,090,120 0.70% of shares | high |
| Q4 2025 as of | Bank of America Corp /De 13F manager | Trim | Common stock | $-87.91M | -454K -21.57% | 1,651,315 1.06% of shares | high |
| Q1 2026 as of | Axiom Investors LLC /De 13F manager | New | Common stock | $75.14M | +253K | 253,463 0.16% of shares | high |
| Q1 2026 as of | Prudential Financial Inc 13F manager | Add | Common stock | $74.16M | +250K +167.42% | 399,582 0.26% of shares | high |
| Q4 2025 as of | Barclays PLC 13F manager | Add | Common stock | $74.16M | +383K +31.96% | 1,582,033 1.01% of shares | high |
| Q1 2026 as of | Nomura Asset Management Co Ltd 13F manager | Add | Common stock | $73.47M | +248K +342.77% | 320,119 0.20% of shares | high |
| Q2 2023 as of | Barclays PLC 13F manager | Add | Common stock | $67.68M | +608K +35.13% | 2,338,042 1.50% of shares | high |
| Q1 2026 as of | Natixis 13F manager | Trim | Common stock | $-65.74M | -222K -69.53% | 97,162 0.06% of shares | high |
| Q1 2026 as of | Millennium Management LLC 13F manager | Add | Common stock | $64.07M | +216K +49.56% | 652,110 0.42% of shares | high |
| Q4 2024 as of | Barclays PLC 13F manager | Trim | Common stock | $-61.63M | -489K -22.67% | 1,669,491 1.07% of shares | high |
| Q1 2026 as of | Geode Capital Management, LLC 13F manager | Add | Common stock | $60.71M | +205K +4.93% | 4,368,680 2.79% of shares | high |
| Q1 2026 as of | Janus Henderson Group PLC 13F manager | Trim | Common stock | $-58.36M | -197K -28.79% | 486,919 0.31% of shares | high |
| Q1 2026 as of | First Trust Advisors LP 13F manager | Trim | Common stock | $-57.61M | -194K -58.48% | 137,967 0.09% of shares | high |
| Q1 2026 as of | BNP Paribas Financial Markets 13F manager | Add | Common stock | $53.64M | +181K +29.30% | 798,467 0.51% of shares | high |
| Q1 2026 as of | Renaissance Technologies LLC 13F manager | Add | Common stock | $48.50M | +164K +12584.62% | 164,900 0.11% of shares | medium |
| Q1 2026 as of | Federated Hermes Inc 13F manager | Trim | Common stock | $-42.13M | -142K -9.16% | 1,409,567 0.90% of shares | medium |
| Q1 2026 as of | Bridgewater Associates, LP 13F manager | Add | Common stock | $41.26M | +139K +69.68% | 338,946 0.22% of shares | medium |
| Q1 2026 as of | Arrowstreet Capital, Limited Partnership 13F manager | Trim | Common stock | $-40.60M | -137K -41.64% | 191,980 0.12% of shares | medium |
| Q1 2026 as of | Marshall Wace, LLP 13F manager | Add | Common stock | $36.64M | +124K +1670.27% | 131,000 0.08% of shares | medium |
| Q1 2026 as of | AllianceBernstein L.P. 13F manager | Trim | Common stock | $-35.56M | -184K -24.47% | 566,925 0.36% of shares | medium |
| Q1 2025 as of | Barclays PLC 13F manager | Add | Common stock | $35.52M | +430K +25.76% | 2,099,509 1.34% of shares | medium |
| Q2 2026 as of | Victory Capital Management, Inc. 13F manager | Add | Common stock | $33.63M | +70K +117.38% | 128,733 0.08% of shares | medium |
| Q2 2026 as of | Mitsubishi UFJ Asset Management Co., Ltd. 13F manager | Add | Common stock | $32.75M | +68K +20.30% | 401,144 0.26% of shares | medium |
| Q1 2026 as of | Royal Bank of Canada 13F manager | Trim | Common stock | $-31.99M | -108K -33.66% | 212,672 0.14% of shares | medium |
| Q1 2026 as of | Dsm Capital Partners LLC 13F manager | New | Common stock | $31.38M | +106K | 105,841 0.07% of shares | medium |
| Q1 2023 as of | Barclays PLC 13F manager | Add | Common stock | $28.76M | +267K +18.29% | 1,730,155 1.11% of shares | medium |
| Q4 2025 as of | Norges Bank 13F manager | Add | Common stock | $28.30M | +146K +7.64% | 2,060,223 1.32% of shares | medium |
| Q1 2026 as of | Temasek Holdings (Private) Limited 13F manager | New | Common stock | $26.53M | +89K | 89,490 0.06% of shares | medium |
| Q1 2026 as of | Principal Financial Group Inc 13F manager | Add | Common stock | $26.23M | +88K +47.86% | 273,353 0.17% of shares | medium |
| Q2 2026 as of | Deutsche Bank AG 13F manager | Add | Common stock | $25.50M | +53K +14.06% | 427,648 0.27% of shares | medium |
| Q4 2023 as of | Barclays PLC 13F manager | Add | Common stock | $24.65M | +227K +10.22% | 2,450,232 1.57% of shares | medium |
| Q1 2026 as of | ING Groep NV 13F manager | Add | Common stock | $22.90M | +77K +381.73% | 97,498 0.06% of shares | medium |
| Q1 2026 as of | Agf Management Ltd 13F manager | Add | Common stock | $20.49M | +69K +920.76% | 76,608 0.05% of shares | medium |
| Q2 2026 as of | Mawer Investment Management Ltd. 13F manager | New | Common stock | $17.42M | +36K | 35,997 0.02% of shares | medium |
| Q1 2026 as of | Prelude Capital Management, LLC 13F manager | Trim | Common stock | $-16.89M | -57K -97.64% | 1,374 <0.01% of shares | medium |
| Q1 2026 as of | Nordea Investment Management AB 13F manager | Add | Common stock | $16.34M | +58K +46.28% | 183,311 0.12% of shares | medium |
| Q1 2026 as of | Mariner, LLC 13F manager | Add | Common stock | $15.75M | +53K +85.30% | 115,421 0.07% of shares | medium |