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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.

Q3 2025 vs. Q2 2025

How the institutions holding Teradyne, Inc changed between Q2 2025 and Q3 2025.

All holders in Q3 2025All holders in Q2 2025

13F holders of TER: Q2 2025 compared with Q3 2025
MeasureQ2 2025Of which not filed for Q3 2025Q3 2025Change
Holders72812830+114
Shares161.4M1.77M161.6M+1.97M (+1.2%)
Value$14.5B$158.8M$22.2B+$7.88B (+54.9%)

12 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so the changes leave them out.

New holders (193)

Institutions that held Teradyne, Inc at the end of Q3 2025 but not at the end of Q2 2025.

Showing the largest 100 of 193 by value.

Institutions new to TER in Q3 2025
InstitutionSharesValue% of portfolio
Contour Asset Management LLC1,516,451$208.7M5.23%
T. Rowe Price Investment Management, Inc.1,482,283$204.0M0.12%
William Blair Investment Management, LLC775,463$106.7M0.28%
Balyasny Asset Management LLC566,355$78.0M0.16%
AXA Investment Managers S.A.421,588$58.0M0.16%
WT Asset Management Ltd304,674$41.9M1.94%
Alta Park Capital, LP275,522$37.9M3.82%
Panagora Asset Management Inc221,560$30.5M0.12%
Bridgewater Associates, LP207,426$28.6M0.11%
Ceredex Value Advisors LLC179,350$24.7M0.57%
Rheos Capital Works Inc.175,000$24.1M1.35%
De Burlo Group Inc174,070$24.0M2.89%
SummitTX Capital, L.P.154,466$21.3M0.88%
Talos Asset Management LP133,500$18.4M3.54%
Senator Investment Group LP130,000$17.9M0.66%
Polar Asset Management Partners Inc.114,520$15.8M0.32%
Graham Capital Management, L.P.93,830$12.9M0.48%
Point72 (DIFC) Ltd93,000$12.8M0.89%
Point72 Italy, S.r.l.78,336$10.8M8.95%
Capitolis Liquid Global Markets LLC74,000$10.2M0.08%
BW Gestao de Investimentos Ltda.72,895$10.0M0.76%
Telemark Asset Management, LLC70,000$9.63M0.91%
LMR Partners LLP65,000$8.95M0.12%
Sona Asset Management (US) LLC50,000$6.88M0.27%
Group One Trading, L.P.46,615$6.42M0.19%
Erste Asset Management GmbH40,525$5.48M0.05%
Bell Asset Management Ltd37,907$5.22M1.43%
Seldon Capital LP37,352$5.14M1.81%
Armistice Capital, LLC36,563$5.03M0.16%
Tairen Capital Ltd36,133$4.97M0.54%
La Banque Postale Asset Management SA35,274$4.86M0.06%
Caisse de Depot Et Placement du Quebec33,065$4.55M0.01%
Paloma Partners Management Co30,000$4.13M0.82%
Bank Julius Baer & Co. Ltd, Zurich28,967$3.99M0.01%
Integrated Advisors Network LLC28,362$3.90M0.16%
CIBC Bancorp USA Inc.21,994$3.03M0.02%
Klein Pavlis & Peasley Financial, Inc.20,804$2.86M1.76%
SIH Partners, LLLP20,465$2.82M0.25%
Hel Ved Capital Management Ltd18,605$2.56M1.39%
Nkcfo LLC18,500$2.55M0.77%
Donoghue Forlines LLC18,431$2.54M0.78%
Optimas Capital Ltd18,300$2.52M1.59%
Rakuten Investment Management, Inc.16,432$2.28M0.01%
SWS Partners15,866$2.18M0.53%
Resolute Capital Asset Partners LLC15,000$2.06M1.08%
K2 Principal Fund, L.P.12,000$1.65M0.17%
Cadent Capital Advisors, LLC11,230$1.55M0.41%
K.J. Harrison & Partners Inc10,000$1.45M0.21%
Altfest L J & Co Inc9,805$1.35M0.15%
Summit Partners Public Asset Management, LLC9,500$1.31M0.04%
Win Advisors, Inc8,967$1.23M0.60%
Dymon Asia Capital (Singapore) Pte. Ltd.8,900$1.22M0.49%
Fedenia Advisers LLC8,741$1.20M0.48%
Morningstar Investment Management LLC8,332$1.15M0.04%
Oasis Management Co Ltd.8,100$1.11M0.19%
AIA Group Ltd7,858$1.08M0.02%
Gouws Capital LLC7,818$1.08M0.59%
Pensionmark Financial Group, LLC7,362$1.01M0.02%
Advocacy Wealth Management Services, LLC7,034$968.2K0.04%
Oak Thistle LLC6,792$934.9K0.14%
Catalyst Funds Management Pty Ltd6,600$908.4K0.14%
Fort Washington Investment Advisors Inc6,500$894.7K0.00%
BOCHK Asset Management Ltd6,345$873.3K0.23%
Nomura Holdings Inc5,900$812.1K0.00%
Allstate Corp5,812$800.0K0.02%
Baker Ellis Asset Management LLC5,373$739.5K0.09%
CAPROCK Group, Inc.6,042$714.4K0.02%
Veracity Capital LLC5,043$694.1K0.22%
Childress Capital Advisors, LLC4,834$665.3K0.12%
Ausdal Financial Partners, Inc.4,770$656.6K0.03%
Union Bancaire Privee, UBP SA4,550$615.7K0.01%
Lecap Asset Management Ltd4,451$612.6K0.21%
Saturna Capital CORP4,402$605.9K0.01%
Perpetual Ltd4,348$598.5K0.01%
Park Capital Management, LLC4,254$585.5K0.47%
Aspen Wealth Strategies, LLC4,193$577.1K0.32%
Garden State Investment Advisory Services LLC4,151$571.4K0.14%
Credit Agricole S A4,001$550.7K0.00%
Capital Investment Advisors, LLC3,692$508.1K0.01%
Financiere des Professionnels - Fonds d,investissement inc.3,668$504.9K0.03%
Tred Avon Family Wealth, LLC3,135$431.6K0.15%
Waratah Capital Advisors Ltd.3,135$431.5K0.03%
Apollon Wealth Management, LLC3,054$420.4K0.01%
Forum Financial Management, LP3,042$418.7K0.01%
EHP Funds Inc.3,019$415.5K0.55%
Arete Wealth Advisors, LLC2,874$396.0K0.02%
Perigon Wealth Management, LLC2,670$367.5K0.01%
Venturi Wealth Management, LLC2,621$360.8K0.02%
Crestwood Advisors Group LLC2,612$359.5K0.01%
American Trust2,583$355.5K0.03%
Net Worth Advisory Group2,556$351.8K0.10%
Y.D. More Investments Ltd2,500$344.1K0.02%
Whalen Wealth Management Inc.2,361$325.0K0.19%
Citizens Financial Group Inc2,341$322.3K0.00%
Baker Avenue Asset Management, LP2,165$298.0K0.01%
Frank, Rimerman Advisors LLC2,106$289.9K0.02%
Tema ETFs LLC2,096$288.5K0.02%
Focused Wealth Management, Inc2,067$284.5K0.03%
IFG Advisors, LLC2,020$278.0K0.05%
Iron Financial, LLC1,930$265.6K0.13%

Sold out (79)

Institutions that held Teradyne, Inc at the end of Q2 2025 and filed for Q3 2025 without it.

Institutions that sold out of TER in Q3 2025
InstitutionShares, Q2 2025Value, Q2 2025
Qube Research & Technologies Ltd914,653$82.2M
AXA S.A.475,351$42.7M
Two Sigma Advisers, LP344,269$31.0M
Twinbeech Capital LP307,796$27.7M
Voloridge Investment Management, LLC170,200$15.3M
Trexquant Investment LP164,181$14.8M
Estuary Capital Management LP158,116$14.2M
Fisher Asset Management, LLC103,299$9.29M
Edgestream Partners, L.P.67,498$6.07M
Worldquant Millennium Advisors LLC64,738$5.82M
ING Groep NV62,608$5.63M
Stanley-Laman Group, Ltd.62,090$5.58M
Shellback Capital, LP60,000$5.40M
PEAK6 LLC52,065$4.68M
Magnetar Financial LLC50,216$4.52M
Moore Capital Management, LP50,000$4.50M
Quantbot Technologies LP43,064$3.87M
Headlands Technologies LLC41,444$3.73M
PDT Partners, LLC35,510$3.19M
Tudor Investment Corp Et Al26,284$2.36M
Westerly Capital Management, LLC25,000$2.25M
Nebula Research & Development LLC21,605$1.94M
Virginia Retirement Systems Et Al21,200$1.91M
New England Research & Management, Inc.17,210$1.55M
Capstone Investment Advisors, LLC12,577$1.13M
Entropy Technologies, LP10,939$983.6K
Fox Run Management, L.L.C.10,569$950.4K
Scientech Research LLC10,227$919.6K
Elo Mutual Pension Insurance Co10,130$910.9K
Sciencast Management LP8,887$799.1K
Wolverine Trading, LLC7,763$701.4K
Y-Intercept (Hong Kong) Ltd7,484$673.0K
Caption Management, LLC7,300$656.4K
Landscape Capital Management, L.L.C.7,071$635.8K
Virtu Financial LLC6,625$596.0K
Axq Capital, LP6,490$583.6K
Quantessence Capital LLC6,216$558.9K
Farringdon Capital, Ltd.5,658$508.8K
DRW Securities, LLC5,598$502.6K
Machina Capital S.A.S.5,425$487.8K
Diversified Trust Co5,218$469.2K
Arrowpoint Investment Partners (Singapore) Pte. Ltd.4,800$431.6K
Financial Advocates Investment Management4,653$418.5K
Laurion Capital Management LP4,538$408.1K
Bridgefront Capital, LLC4,511$405.6K
Neo Ivy Capital Management4,446$399.8K
Unique Wealth Strategies, LLC4,083$367.1K
Sherbrooke Park Advisers LLC3,866$347.6K
First American Trust, FSB3,633$326.6K
Maven Securities LTD3,116$280.2K
MBB Public Markets I LLC2,885$259.4K
Patton Fund Management, Inc.2,855$256.7K
V-Square Quantitative Management LLC2,715$244.1K
Marex Group plc2,637$237.1K
Teza Capital Management LLC2,581$232.1K
Blueshift Asset Management, LLC2,532$227.7K
Dynamic Technology Lab Private Ltd2,473$222.0K
Lansforsakringar Fondforvaltning AB (publ)2,436$219.0K
Gsa Capital Partners LLP2,428$218.0K
CTC Alternative Strategies, Ltd.2,400$215.8K
Heritage Family Offices, LLP2,568$212.6K
Gitterman Wealth Management, LLC1,358$122.2K
Thurston, Springer, Miller, Herd & Titak, Inc.720$64.7K
Skopos Labs, Inc.624$56.0K
GeoWealth Management, LLC338$30.4K
NewSquare Capital LLC272$24.5K
Atticus Wealth Management, LLC250$22.5K
Twin Peaks Wealth Advisors, LLC83$9.27K
HighMark Wealth Management LLC85$7.63K
Whipplewood Advisors, LLC59$5.30K
BFSG, LLC50$4.50K
Riggs Asset Managment Co. Inc.40$3.60K
Sierra Ocean, LLC36$3.24K
WealthTrak Capital Management LLC30$2.70K
Financial Network Wealth Advisors LLC25$2.25K
Caitong International Asset Management Co., Ltd12$1.08K
Stephens Consulting, LLC4$360
Total Investment Management Inc3$270
Wood Tarver Financial Group, LLC6$0

Not filed for Q3 2025 yet (12)

Institutions that held Teradyne, Inc at the end of Q2 2025 and haven't filed a 13F for Q3 2025. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding TER in Q2 2025 that haven't filed for Q3 2025
InstitutionShares, Q2 2025Value, Q2 2025
Norges Bank1,699,892$152.9M
CIBC World Markets Corp20,232$1.82M
Avantax Advisory Services, Inc.12,022$1.08M
Oliver Lagore Vanvalin Investment Group9,588$792.0K
Montag & Caldwell, LLC6,391$574.7K
Congress Wealth Management LLC6,152$553.2K
Exchange Capital Management, Inc.5,225$469.8K
EP Wealth Advisors, LLC3,973$357.3K
E Fund Management Co., Ltd.2,855$256.7K
First Horizon Advisors, Inc.740$66.6K
Legacy Investment Solutions, LLC10$900
Parkworth Wealth Management, Inc.5$450