TERADYNE INC (TER) Institutional Shareholders
TERADYNE INC (TER) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026. The institutional investors covered on this page collectively reported approximately $48.77B in TER holdings during the latest filing period.
Blackrock, Inc. is currently the largest disclosed institutional shareholder of TER tracked by InsiderSet, reporting ownership valued at approximately $9.40B in its June 30, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $7.10B, representing an estimated loss of -24.54% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 49% of the total disclosed TER value among the investors covered in this analysis. Major shareholders include Blackrock, Inc., State Street Corp, Vanguard Capital Management Llc, and several other long-term asset managers with concentrated positions in TERADYNE INC (TER).
This page ranks the largest institutional TER shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
1,339
Total Reported Value
$48.77B
Largest Holder
Blackrock, Inc.
Largest Position
$9.40B
Insider Transactions (90d)
20
Latest Filing Quarter
Q2 2026
New Institutional Positions
136
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Blackrock, Inc. | 0.14% | 19,437,021 | $9,404,408,354 | $7,096,456,367 | -$2,307,951,987 | -24.54% | |
| State Street Corp | 0.10% | 7,290,460 | $3,527,416,166 | $2,661,746,946 | -$865,669,220 | -24.54% | |
| Vanguard Capital Management Llc | 0.08% | 10,176,191 | $3,016,833,584 | $3,715,327,334 | +$698,493,750 | +23.15% | |
| Vanguard Portfolio Management Llc | 0.14% | 8,602,918 | $2,550,421,070 | $3,140,925,362 | +$590,504,292 | +23.15% | |
| Geode Capital Management, Llc | 0.08% | 4,368,680 | $1,292,880,543 | $1,595,005,068 | +$302,124,525 | +23.37% | |
| Fmr Llc | 0.06% | 3,609,505 | $1,070,073,824 | $1,317,830,276 | +$247,756,452 | +23.15% | |
| Ameriprise Financial Inc | 0.20% | 2,843,976 | $842,978,846 | $1,038,335,638 | +$195,356,792 | +23.17% | |
| Alkeon Capital Management Llc | 3.75% | 2,789,510 | $826,978,147 | $1,018,450,101 | +$191,471,954 | +23.15% | |
| Invesco Ltd. | 0.11% | 2,520,584 | $747,252,278 | $920,265,218 | +$173,012,940 | +23.15% | |
| Point72 Asset Management, L.P. | 1.18% | 2,284,718 | $677,327,498 | $834,150,542 | +$156,823,044 | +23.15% | |
| Morgan Stanley | 0.04% | 2,172,070 | $643,932,949 | $793,022,757 | +$149,089,808 | +23.15% | |
| Aqr Capital Management Llc | 0.29% | 2,183,208 | $629,549,722 | $797,089,241 | +$167,539,519 | +26.61% | |
| Ubs Am, A Distinct Business Unit Of Ubs Asset Management Americas Llc | 0.12% | 1,965,465 | $582,681,754 | $717,591,272 | +$134,909,518 | +23.15% | |
| Amundi | 0.14% | 1,200,724 | $580,958,257 | $438,384,332 | -$142,573,925 | -24.54% | |
| Lone Pine Capital | Stephen Mandel | 4.43% | 1,872,876 | $555,232,819 | $683,787,028 | +$128,554,209 | +23.15% |
| Sumitomo Mitsui Trust Group, Inc. | 0.31% | 1,117,097 | $540,496,212 | $407,852,115 | -$132,644,097 | -24.54% | |
| Citigroup Inc | 0.24% | 1,075,808 | $520,518,945 | $392,777,501 | -$127,741,444 | -24.54% | |
| Goldman Sachs Group Inc | 0.07% | 1,693,254 | $501,982,047 | $618,207,035 | +$116,224,988 | +23.15% | |
| Pictet Asset Management Holding Sa | 0.45% | 977,716 | $472,787,609 | $356,964,112 | -$115,823,497 | -24.50% | |
| Northern Trust Corp | 0.06% | 1,574,900 | $466,894,854 | $574,995,990 | +$108,101,136 | +23.15% | |
| Bank Of New York Mellon Corp | 0.08% | 948,685 | $459,011,873 | $346,364,894 | -$112,646,980 | -24.54% | |
| Federated Hermes, Inc. | 0.68% | 1,409,567 | $417,880,197 | $514,632,912 | +$96,752,715 | +23.15% | |
| Barclays Plc | 0.15% | 1,386,714 | $411,105,231 | $506,289,281 | +$95,184,050 | +23.15% | |
| ARK Invest | Cathie Wood | 2.87% | 1,245,122 | $369,128,978 | $454,594,042 | +$85,465,064 | +23.15% |
| Dimensional Fund Advisors Lp | 0.07% | 754,282 | $364,765,296 | $275,388,358 | -$89,376,938 | -24.50% | |
| Allspring Global Investments Holdings, Llc | 0.58% | 1,112,693 | $347,382,755 | $406,244,214 | +$58,861,459 | +16.94% | |
| Massachusetts Financial Services Co | 0.11% | 678,033 | $334,639,488 | $247,549,848 | -$87,089,640 | -26.02% | |
| Ubs Group Ag | 0.06% | 1,109,977 | $329,063,782 | $405,252,603 | +$76,188,821 | +23.15% | |
| Legal & General Group Plc | 0.08% | 1,094,278 | $324,408,049 | $399,520,898 | +$75,112,849 | +23.15% | |
| Rafferty Asset Management, Llc | 1.31% | 1,090,120 | $323,176,975 | $398,002,812 | +$74,825,837 | +23.15% | |
| Bank Of America Corp | 0.02% | 1,085,959 | $321,943,343 | $396,483,631 | +$74,540,288 | +23.15% | |
| Wt Asset Management Ltd | 6.32% | 660,196 | $319,429,233 | $241,037,560 | -$78,391,673 | -24.54% | |
| Charles Schwab Investment Management Inc | 0.05% | 1,021,081 | $302,709,673 | $372,796,673 | +$70,087,000 | +23.15% | |
| First Trust Advisors Lp | 0.17% | 594,673 | $287,726,613 | $217,115,112 | -$70,611,501 | -24.54% | |
| Neuberger Berman Group Llc | 0.22% | 971,517 | $282,668,293 | $354,700,857 | +$72,032,564 | +25.48% | |
| Qube Research & Technologies Ltd | 0.39% | 925,766 | $274,452,588 | $337,997,167 | +$63,544,579 | +23.15% | |
| Vanguard Fiduciary Trust Co | 0.07% | 881,262 | $261,258,933 | $321,748,756 | +$60,489,823 | +23.15% | |
| D. E. Shaw & Co., Inc. | 0.20% | 866,712 | $256,945,439 | $316,436,551 | +$59,491,112 | +23.15% | |
| Bank Julius Baer & Co. Ltd, Zurich | 0.65% | 526,661 | $251,694,493 | $192,283,931 | -$59,410,562 | -23.60% | |
| Two Sigma Investments, Lp | 0.21% | 839,431 | $248,857,714 | $306,476,258 | +$57,618,544 | +23.15% | |
| Lazard Asset Management Llc | 0.41% | 830,964 | $246,347,587 | $303,384,956 | +$57,037,369 | +23.15% | |
| Bnp Paribas Financial Markets | 0.16% | 798,467 | $236,713,527 | $291,520,302 | +$54,806,775 | +23.15% | |
| Bnp Paribas Asset Management Holding S.A. | 0.27% | 776,495 | $230,199,708 | $283,498,325 | +$53,298,617 | +23.15% | |
| Swiss National Bank | 0.11% | 441,600 | $213,663,744 | $161,228,160 | -$52,435,584 | -24.54% | |
| Nuveen, Llc | 0.05% | 433,449 | $209,719,723 | $158,252,230 | -$51,467,493 | -24.54% | |
| Robeco Institutional Asset Management B.V. | 0.26% | 430,651 | $208,366,182 | $157,230,680 | -$51,135,502 | -24.54% | |
| Deutsche Bank Ag\ | 0.06% | 427,648 | $206,913,207 | $156,134,285 | -$50,778,922 | -24.54% | |
| Mitsubishi Ufj Asset Management Co., Ltd. | 0.11% | 401,144 | $194,089,513 | $146,457,674 | -$47,631,839 | -24.54% | |
| Millennium Management Llc | 0.14% | 652,110 | $193,324,531 | $238,085,361 | +$44,760,830 | +23.15% | |
| Raymond James Financial Inc | 0.06% | 645,148 | $185,434,676 | $235,543,535 | +$50,108,859 | +27.02% |
Frequently asked questions about TER
Who owns the most TER stock?
The largest holders of TER are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for TERADYNE INC (TER).
Is TER widely held by superinvestors?
Many widely followed stocks like TER appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly TER is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.