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 $71.49B 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 $6.86B, representing an estimated loss of -27.02% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 48% of the total disclosed TER value among the investors covered in this analysis. Major shareholders include Blackrock, Inc., Vanguard Capital Management Llc, Vanguard Portfolio 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
1,392
Total Reported Value
$71.49B
Largest Holder
Blackrock, Inc.
Largest Position
$9.40B
Insider Transactions (90d)
13
Latest Filing Quarter
Q2 2026
New Institutional Positions
145
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 | $6,863,795,226 | -$2,540,613,128 | -27.02% | |
| Vanguard Capital Management Llc | 0.11% | 10,225,398 | $4,947,456,568 | $3,610,894,796 | -$1,336,561,772 | -27.02% | |
| Vanguard Portfolio Management Llc | 0.19% | 8,633,782 | $4,177,369,083 | $3,048,847,438 | -$1,128,521,645 | -27.02% | |
| State Street Corp | 0.10% | 7,290,460 | $3,527,416,166 | $2,574,480,140 | -$952,936,026 | -27.02% | |
| Invesco Ltd. | 0.26% | 6,683,098 | $3,233,549,994 | $2,360,002,397 | -$873,547,597 | -27.02% | |
| Jpmorgan Chase & Co | 0.15% | 5,570,053 | $2,580,104,742 | $1,966,952,816 | -$613,151,926 | -23.76% | |
| Geode Capital Management, Llc | 0.12% | 4,602,292 | $2,220,767,282 | $1,625,207,374 | -$595,559,908 | -26.82% | |
| Fmr Llc | 0.09% | 4,105,776 | $1,986,538,837 | $1,449,872,679 | -$536,666,158 | -27.02% | |
| Ameriprise Financial Inc | 0.27% | 2,719,428 | $1,315,113,839 | $960,311,610 | -$354,802,229 | -26.98% | |
| Van Eck Associates Corp | 0.77% | 2,607,914 | $1,261,813,110 | $920,932,671 | -$340,880,439 | -27.02% | |
| Aqr Capital Management Llc | 0.40% | 2,416,624 | $1,144,126,620 | $853,382,433 | -$290,744,187 | -25.41% | |
| Norges Bank | 0.11% | 2,223,866 | $1,075,995,325 | $785,313,801 | -$290,681,524 | -27.02% | |
| Alkeon Capital Management Llc | 4.04% | 2,163,010 | $1,046,550,777 | $763,823,721 | -$282,727,056 | -27.02% | |
| Goldman Sachs Group Inc | 0.10% | 1,989,985 | $962,834,113 | $702,723,403 | -$260,110,710 | -27.02% | |
| Morgan Stanley | 0.05% | 1,914,643 | $926,381,407 | $676,117,883 | -$250,263,524 | -27.02% | |
| T. Rowe Price Investment Management, Inc. | 0.56% | 1,774,086 | $858,374,000 | $626,482,989 | -$231,891,011 | -27.02% | |
| Bank Of America Corp | 0.05% | 1,741,943 | $842,821,942 | $615,132,332 | -$227,689,610 | -27.02% | |
| Ubs Group Ag | 0.13% | 1,643,499 | $795,190,556 | $580,368,802 | -$214,821,754 | -27.02% | |
| Price T Rowe Associates Inc | 0.07% | 1,530,218 | $740,382,000 | $540,365,882 | -$200,016,118 | -27.02% | |
| Rafferty Asset Management, Llc | 1.67% | 1,515,149 | $733,089,692 | $535,044,566 | -$198,045,126 | -27.02% | |
| Northern Trust Corp | 0.08% | 1,503,908 | $727,650,846 | $531,075,032 | -$196,575,814 | -27.02% | |
| Lone Pine Capital | Stephen Mandel | 4.42% | 1,493,080 | $722,411,827 | $527,251,340 | -$195,160,487 | -27.02% |
| Legal & General Group Plc | 0.14% | 1,355,914 | $656,057,847 | $478,813,911 | -$177,243,936 | -27.02% | |
| Barclays Plc | 0.20% | 1,281,018 | $619,807,751 | $452,365,886 | -$167,441,865 | -27.02% | |
| Ubs Am, A Distinct Business Unit Of Ubs Asset Management Americas Llc | 0.12% | 1,965,465 | $582,681,754 | $694,064,655 | +$111,382,901 | +19.12% | |
| Sumitomo Mitsui Trust Group, Inc. | 0.31% | 1,117,097 | $540,496,212 | $394,480,464 | -$146,015,748 | -27.02% | |
| Citigroup Inc | 0.24% | 1,075,808 | $520,518,945 | $379,900,079 | -$140,618,866 | -27.02% | |
| Charles Schwab Investment Management Inc | 0.07% | 1,014,857 | $491,028,411 | $358,376,452 | -$132,651,959 | -27.02% | |
| Pictet Asset Management Holding Sa | 0.45% | 977,716 | $472,787,609 | $345,260,851 | -$127,526,758 | -26.97% | |
| Bank Of New York Mellon Corp | 0.08% | 948,685 | $459,011,873 | $335,009,134 | -$124,002,739 | -27.02% | |
| Vanguard Fiduciary Trust Co | 0.10% | 899,674 | $435,298,268 | $317,701,880 | -$117,596,388 | -27.02% | |
| Bnp Paribas Asset Management Holding S.A. | 0.43% | 883,712 | $427,383,583 | $312,065,219 | -$115,318,364 | -26.98% | |
| Dimensional Fund Advisors Lp | 0.07% | 754,282 | $364,765,296 | $266,359,603 | -$98,405,693 | -26.98% | |
| Massachusetts Financial Services Co | 0.11% | 678,033 | $334,639,488 | $239,433,793 | -$95,205,695 | -28.45% | |
| Anther Capital Ltd | 8.26% | 667,086 | $322,762,890 | $235,568,079 | -$87,194,811 | -27.02% | |
| Wt Asset Management Ltd | 6.32% | 660,196 | $319,429,233 | $233,135,013 | -$86,294,220 | -27.02% | |
| Bnp Paribas Financial Markets | 0.17% | 657,407 | $318,079,803 | $232,150,134 | -$85,929,669 | -27.02% | |
| ARK Invest | Cathie Wood | 2.03% | 644,782 | $311,971,420 | $227,691,868 | -$84,279,552 | -27.02% |
| Aspex Management (Hk) Ltd | 3.45% | 631,941 | $305,758,000 | $223,157,325 | -$82,600,675 | -27.02% | |
| Hsbc Holdings Plc | 0.14% | 615,514 | $295,567,625 | $217,356,459 | -$78,211,166 | -26.46% | |
| Nomura Asset Management Co Ltd | 0.62% | 600,300 | $290,449,152 | $211,983,939 | -$78,465,213 | -27.02% | |
| First Trust Advisors Lp | 0.17% | 594,673 | $287,726,613 | $209,996,876 | -$77,729,737 | -27.02% | |
| Raymond James Financial Inc | 0.08% | 586,235 | $283,644,072 | $207,017,166 | -$76,626,906 | -27.02% | |
| Federated Hermes, Inc. | 0.39% | 560,824 | $271,349,011 | $198,043,779 | -$73,305,232 | -27.02% | |
| Acadian Asset Management Llc | 0.32% | 553,598 | $267,815,000 | $195,492,062 | -$72,322,938 | -27.00% | |
| Wells Fargo & Company/Mn | 0.05% | 546,810 | $264,568,511 | $193,095,015 | -$71,473,496 | -27.02% | |
| 1832 Asset Management L.P. | 0.31% | 525,480 | $254,248,243 | $185,562,752 | -$68,685,491 | -27.02% | |
| Bank Julius Baer & Co. Ltd, Zurich | 0.65% | 526,661 | $251,694,493 | $185,979,799 | -$65,714,694 | -26.11% | |
| Jane Street Group, Llc | 0.16% | 518,639 | $250,938,294 | $183,146,990 | -$67,791,304 | -27.02% | |
| Lazard Asset Management Llc | 0.36% | 496,498 | $240,225,592 | $175,328,339 | -$64,897,253 | -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.