greeksoup/ stock research
Stock research / United States / TER / 13F holders

Teradyne, Inc. 13F holders

1,431 funds reported a position in Teradyne, Inc. in their 13F for the quarter ended 30 June 2026, together 152.3 million shares worth $73.26 billion. Against the quarter before, 292 opened a position, 484 added, 457 trimmed and 128 sold out; together they bought a net 6.7 million shares. The largest holders: BlackRock, Inc., Vanguard Capital Management LLC and Vanguard Portfolio Management LLC.

Funds holding1,431+194 on Q1 2026
Shares they held152.3Mworth $73.26 billion
Net bought on the quarter6.7M sharesabout $3.21 billion at the funds' values
Funds buying to selling776 to 585opened or added, to cut or sold
Opened 292Added 484Held 181Trimmed 457Sold out 128
Opened: 292 fundsAdded: 484 fundsHeld: 181 fundsTrimmed: 457 fundsSold out: 128 funds

What each fund did in TER against its 13F for the quarter before; a change under 0.1% of a holding counts as held

Q3 2024: 757 funds, 166.5 million shares757Q3 2024Q4 2024: 778 funds, 159.7 million shares778Q4 2024Q1 2025: 750 funds, 155.6 million shares750Q1 2025Q2 2025: 732 funds, 162.1 million shares732Q2 2025Q3 2025: 835 funds, 166.3 million shares835Q3 2025Q4 2025: 1,044 funds, 152.6 million shares1,044Q4 2025Q1 2026: 1,237 funds, 144.8 million shares1,237Q1 2026Q2 2026: 1,431 funds, 152.3 million shares1,431Q2 2026

Funds reporting a position in TER in their 13F, each quarter; hover a bar for the shares they held

Filed so far for the quarter to 30 September 2026

4,696 funds have filed their 13F for the quarter so far; the rest are due by 16 November 2026. Of those, 703 reported a position in Teradyne, Inc.: 68 opened one, 244 added, 246 trimmed and 95 sold out, a net 5.1 million shares bought.

FundChange in sharesShares nowStatusFiling
Aberdeen Group plc+4,532,4894,654,505added13F
Assenagon Asset Management S.A.+979,8331,074,459added13F
Pictet Asset Management Holding SA+590,8001,568,516added13F
Amundi+524,2981,725,022added13F
Citigroup Inc.-479,131596,677trimmed13F
DekaBank Deutsche Girozentrale-449,684201,100trimmed13F
Wealth Enhancement Advisory Services, LLC+356,394487,501added13F
KBC Group NV-297,46872,842trimmed13F
Deutsche Bank AG+295,227722,875added13F
Bank Julius Baer & Co. Ltd, Zurich-241,475285,186trimmed13F
Barclays PLC+198,8851,479,903added13F
Deroy & Devereaux Private Investment Counsel Inc.-99,71314,353trimmed13F
GF Fund Management Co. Ltd-89,841273,090trimmed13F
Blue Grotto Capital, LLC+86,51786,517new13F
Geode Capital Management, LLC+85,1614,687,453added13F
Agf Management Ltd-52,28014,046trimmed13F
Mawer Investment Management Ltd.+48,52584,522added13F
Bank of New York Mellon Corp-46,163902,522trimmed13F
Russell Investments Group, Ltd.-43,694243,616trimmed13F
LBP Am SA-37,0918,077trimmed13F
Dimensional Fund Advisors LP+35,413789,695added13F
Mackenzie Financial Corp.-33,583154,453trimmed13F
PFA Pension, Forsikringsaktieselskab-32,48577,862trimmed13F
Sumitomo Mitsui Trust Group, Inc.-31,3081,085,789trimmed13F
Private Advisory Group LLC-26,83915,665trimmed13F

The largest moves in the name among the funds that have filed, against each fund's previous 13F.

The well-known funds

Of the 44 funds followed here, 1 reported a position in Teradyne, Inc. in a 13F for the quarter ended 30 September 2026, and 12 more in a 13F for an earlier quarter, the latest each has filed. The largest: FMR LLC, 4.1 million shares worth $1.99 billion, 0.1% of its reported book (its 13F for the quarter ended 30 June 2026). In the quarter, 1 fund added or opened a position and 0 trimmed or sold out; together they bought a net 85,161 shares, about $34.1 million at the funds' own value per share on 30 September 2026. A change under 0.1% of a holding counts as held.

FundSharesValueOf its bookChange on the quarterStatusQuarter endedFiling
FMR LLC4,105,776$1.99 billion0.1%+496,271added30 June 2026, an earlier quarter13F
Geode Capital Management4,687,453$1.88 billion0.1%+85,161added30 September 202613F
Norges Bank2,223,866$1.08 billion0.1%held30 June 2026, an earlier quarter13F
Lone Pine Capital1,493,080$722.4 million4.4%-379,796trimmed30 June 2026, an earlier quarter13F
ARK Investment Management644,782$312.0 million2.0%-600,340trimmed30 June 2026, an earlier quarter13F
Two Sigma Investments469,082$227.0 million0.2%-370,349trimmed30 June 2026, an earlier quarter13F
Point72 Asset Management458,710$221.9 million0.4%-1,826,008trimmed30 June 2026, an earlier quarter13F
Renaissance Technologies218,100$105.5 million0.1%+53,200added30 June 2026, an earlier quarter13F
Bridgewater Associates98,627$47.7 million0.2%-240,319trimmed30 June 2026, an earlier quarter13F
Capital Research Global Investors69,802$33.8 million0.0%-283trimmed30 June 2026, an earlier quarter13F
Citadel Advisors67,515$32.7 million0.0%-283,820trimmed30 June 2026, an earlier quarter13F
Millennium Management41,303$20.0 million0.0%-610,807trimmed30 June 2026, an earlier quarter13F
Baillie Gifford201$97,2520.0%+48added30 June 2026, an earlier quarter13F
Value is what the fund reported.
Read moreChange is shares against the fund's previous 13F; a fund with one filing read shows no change. 13Fs cover long US positions of managers above $100 million and are filed up to 45 days after the quarter.

The largest holders

FundSharesShare of allValueOf its bookChange in sharesFiling
BlackRock, Inc.19,437,02112.76%$9.40 billion0.14%+3,131,83413F
Vanguard Capital Management LLC10,225,3986.71%$4.95 billion0.11%+49,20713F
Vanguard Portfolio Management LLC8,633,7825.67%$4.18 billion0.19%+30,86413F
State Street Corp.7,290,4604.79%$3.53 billion0.10%+320,03413F
Invesco Ltd.6,683,0984.39%$3.23 billion0.26%+4,162,51413F
JPMorgan Chase & Co.5,570,0533.66%$2.58 billion0.15%+2,699,41313F
Geode Capital Management, LLC4,602,2923.02%$2.22 billion0.12%+233,61213F
FMR LLC4,105,7762.70%$1.99 billion0.09%+496,27113F
Ameriprise Financial Inc.2,719,4281.79%$1.32 billion0.27%-124,54813F
Van Eck Associates Corp.2,607,9141.71%$1.26 billion0.77%+123,54913F
AQR Capital Management LLC2,416,6241.59%$1.14 billion0.40%+233,41613F
Norges Bank2,223,8661.46%$1.08 billion0.11%13F
Alkeon Capital Management LLC2,163,0101.42%$1.05 billion4.04%-626,50013F
Goldman Sachs Group Inc.1,989,9851.31%$962.8 million0.10%+296,73113F
UBS AM, a distinct business unit of UBS Asset Management Americas LLC1,978,1241.30%$957.1 million0.17%+12,65913F
Morgan Stanley1,914,6431.26%$926.4 million0.05%-257,42713F
T. Rowe Price Investment Management, Inc.1,774,0861.16%$858.4 million0.56%new13F
Bank of America Corp.1,741,9431.14%$842.8 million0.05%+655,98413F
UBS Group AG1,643,4991.08%$795.2 million0.13%+533,52213F
Price T Rowe Associates Inc.1,530,2181.00%$740.4 million0.07%-588,59013F
Rafferty Asset Management, LLC1,515,1490.99%$733.1 million1.67%+425,02913F
Northern Trust Corp.1,503,9080.99%$727.7 million0.09%-70,99213F
Lone Pine Capital LLC1,493,0800.98%$722.4 million4.42%-379,79613F
Legal & General Group Plc1,355,9140.89%$656.1 million0.14%+261,63613F
Barclays PLC1,281,0180.84%$619.8 million0.20%-105,69613F
Amundi1,200,7240.79%$581.0 million0.14%-198,10913F
Sumitomo Mitsui Trust Group, Inc.1,117,0970.73%$540.5 million0.31%-586,61813F
Citigroup Inc.1,075,8080.71%$520.5 million0.24%-69,03013F
Charles Schwab Investment Management Inc.1,014,8570.67%$491.0 million0.07%-6,22413F
Pictet Asset Management Holding SA977,7160.64%$472.8 million0.45%+177,16713F
Bank of New York Mellon Corp948,6850.62%$459.0 million0.07%+63,36713F
Vanguard Fiduciary Trust Co.899,6740.59%$435.3 million0.10%+18,41213F
BNP Paribas Asset Management Holding S.A.883,7120.58%$427.4 million0.43%+107,21713F
Dimensional Fund Advisors LP754,2820.50%$364.8 million0.07%+33,62113F
Franklin Resources Inc.726,7580.48%$351.6 million0.08%+386,34213F
Massachusetts Financial Services Co.678,0330.45%$334.6 million0.11%+476,75113F
Anther Capital Ltd667,0860.44%$322.8 million8.27%+414,09313F
WT Asset Management Ltd660,1960.43%$319.4 million6.33%+106,98013F
BNP Paribas Financial Markets657,4070.43%$318.1 million0.17%-141,06013F
ARK Investment Management LLC644,7820.42%$312.0 million2.03%-600,34013F
Aspex Management (HK) Ltd631,9410.41%$305.8 million3.45%+125,87113F
HSBC Holdings PLC615,5140.40%$295.6 million0.14%+330,35713F
Nomura Asset Management Co. Ltd600,3000.39%$290.4 million0.62%+280,18113F
First Trust Advisors LP594,6730.39%$287.7 million0.17%+456,70613F
Raymond James Financial Inc.586,2350.38%$283.6 million0.08%-58,91313F
Federated Hermes, Inc.560,8240.37%$271.3 million0.39%-848,74313F
Acadian Asset Management LLC553,5980.36%$267.8 million0.32%-318,77913F
Wells Fargo & Company546,8100.36%$264.6 million0.05%+322,96013F
1832 Asset Management L.P.525,4800.35%$254.2 million0.31%+509,08013F
Bank Julius Baer & Co. Ltd, Zurich526,6610.35%$251.7 million0.65%+141,76213F
The 50 largest of the 1,431 funds that reported a position in TER in their 13F for the quarter ended 30 June 2026, by the value each reported.
Read moreShare of all is the fund's part of all the shares the funds reported. Change is shares against the fund's 13F for the quarter before. A 13F lists a manager's long positions in US-listed shares at the quarter's end. What is a 13F?

Options the funds reported on TER

FundOptionShares under the optionsValue of those sharesQuarter endedFiling
Citadel AdvisorsCalls621,300$300.6 million30 June 202613F
Citadel AdvisorsPuts432,100$209.1 million30 June 202613F
Millennium ManagementPuts129,100$62.5 million30 June 202613F
Millennium ManagementCalls61,200$29.6 million30 June 202613F
Two Sigma InvestmentsPuts7,500$3.6 million30 June 202613F
Two Sigma InvestmentsCalls5,600$2.7 million30 June 202613F
Point72 Asset ManagementCalls5,500$2.7 million30 June 202613F
Point72 Asset ManagementPuts5,200$2.5 million30 June 202613F
A 13F lists calls and puts by the shares they cover and what those shares were worth at the quarter's end, not what the options cost.
Read moreThey are not counted in the holdings above. A put gains when the stock falls, a call when it rises, and a fund may hold either to hedge.

Schedule 13D and 13G filed on the name, last twelve months

FiledScheduleWhoHoldingOf the classEvent dateRule or purposeFiling
30 July 202613G/ABlackRock, Inc. and 1 other17.5 million11.1%30 June 2026passive, institutional (13d-1(b))EDGAR
4 June 202613G/ABlackRock, Inc. and 1 other15.9 million10.1%31 May 2026passive, institutional (13d-1(b))EDGAR
29 April 202613GVanguard Portfolio Management and 1 other8.6 million5.5%31 March 2026passive, institutional (13d-1(b))EDGAR
29 April 202613GVanguard Capital Management and 1 other11.7 million7.5%31 March 2026passive, institutional (13d-1(b))EDGAR
27 March 202613G/AThe Vanguard Group and 1 other00.0%13 March 2026passive, institutional (13d-1(b))EDGAR
A Schedule 13D is filed by anyone who crosses 5% of a class with intent to influence; a 13G by a passive holder.
Read moreAmendments (/A) report a change, including an exit to zero. Holding and percentage are as the filer stated them on the cover page; the purpose is the filer's own words, cut short. 13D and 13G

Fails to deliver

Settlement dateShares failedPriceFile
27 August 202659$363.10SEC
19 August 2026140$404.29SEC
14 August 202634$410.52SEC
4 August 202610,402$365.80SEC
3 August 20268,077$367.69SEC
29 July 202664$320.65SEC
27 July 20269,681$349.92SEC
24 July 2026607$373.75SEC
21 July 2026813$333.76SEC
20 July 20261,760$322.36SEC
17 July 202629$322.30SEC
16 July 20263,840$342.12SEC
15 July 20261,969$353.23SEC
Shares that failed to deliver at settlement, per day, from the SEC's half-month files, which arrive about two weeks after the period.
Read moreLargest in the window: 10,402 on 4 August 2026. A fail is an operational fact about settlement, not a position.