TER Insider Trading

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Insider Trading History
Frequently Asked Questions
About

Insider Ownership Percentage: 0.19%

Insider Buying (Last 12 Months): $0.00

Insider Selling (Last 12 Months): $10,283,265.10

Teradyne Insider Trading History Chart

Teradyne Share Price & Price History

^$269.21

▼ -5.158 (-1.88%)

As of 11/2/2026 09:55 AM ET

Days: 30 | 90 | 365

Teradyne Insider Trading History

Transaction Date	Insider Name	Title	Buy/Sell	Number of Shares	Average Share Price	Total Transaction	Shares Held After Transaction
10/15/2026	Gregory Stephen Smith	CEO	Sell	4,000	$341.28	$1,365,120.00	104,495
9/15/2026	Gregory Stephen Smith	CEO	Sell	4,000	$337.83	$1,351,320.00	108,495
8/17/2026	Gregory Stephen Smith	CEO	Sell	4,000	$425.00	$1,700,000.00	112,495
6/15/2026	Gregory Stephen Smith	CEO	Sell	4,000	$423.03	$1,692,120.00	120,470
5/22/2026	Shannon John Poulin	Insider	Sell	656	$355.00	$232,880.00	15,722
5/21/2026	Shannon John Poulin	Insider	Sell	1,008	$345.37	$348,132.96	15,066
5/15/2026	Gregory Stephen Smith	CEO	Sell	8,597	$338.98	$2,914,211.06	124,470
5/7/2026	Ryan Driscoll	VP	Sell	680	$377.60	$256,768.00	7,665
12/12/2025	Gregory Stephen Smith	CEO	Sell	1,108	$201.31	$223,051.48	93,409
11/12/2025	Gregory Stephen Smith	CEO	Sell	1,108	$180.20	$199,661.60	94,517
10/10/2025	Gregory Stephen Smith	CEO	Sell	1,108	$145.24	$160,925.92	94,777
9/22/2025	Gregory Stephen Smith	CEO	Sell	554	$126.39	$70,020.06	95,885
9/12/2025	Gregory Stephen Smith	CEO	Sell	554	$115.00	$63,710.00	96,439
8/12/2025	Gregory Stephen Smith	CEO	Sell	554	$106.00	$58,724.00	96,993
7/30/2025	Gregory Stephen Smith	CEO	Sell	554	$105.73	$58,574.42	97,547
2/4/2025	Richard John Burns	Insider	Sell	445	$111.49	$49,613.05	25,191
2/4/2025	Ryan Driscoll	VP	Sell	216	$111.49	$24,081.84	7,007
2/4/2025	Sanjay Mehta	CFO	Sell	1,384	$111.49	$154,302.16	36,576
1/30/2025	Ryan Driscoll	VP	Sell	437	$102.00	$44,574.00	4,312
1/30/2025	Sanjay Mehta	CFO	Sell	614	$102.00	$62,628.00	30,446
1/28/2025	Richard John Burns	Insider	Sell	407	$120.51	$49,047.57	20,764
1/28/2025	Ryan Driscoll	VP	Sell	107	$120.51	$12,894.57	4,984
1/28/2025	Sanjay Mehta	CFO	Sell	1,789	$120.51	$215,592.39	33,308
1/3/2025	Gregory Stephen Smith	CEO	Sell	3,080	$130.00	$400,400.00	74,660
10/1/2024	Gregory Stephen Smith	CEO	Sell	3,080	$132.80	$409,024.00	80,736
10/1/2024	Mercedes Johnson	Director	Sell	625	$132.80	$83,000.00	15,893
10/1/2024	Richard John Burns	Insider	Sell	789	$132.80	$104,779.20	21,864
9/11/2024	Gregory Stephen Smith	CEO	Sell	3,080	$130.00	$400,400.00	83,816
9/3/2024	Mercedes Johnson	Director	Sell	625	$133.49	$83,431.25	16,518
8/20/2024	Sanjay Mehta	CFO	Sell	6,153	$133.06	$818,718.18	35,834
8/1/2024	Mercedes Johnson	Director	Sell	625	$128.77	$80,481.25	17,143
6/3/2024	Mercedes Johnson	Director	Sell	625	$143.84	$89,900.00	18,393
5/20/2024	Richard John Burns	Insider	Sell	5,005	$137.64	$688,888.20	21,780
5/6/2024	Mercedes Johnson	Director	Sell	625	$121.20	$75,750.00	17,142
5/3/2024	Sanjay Mehta	CFO	Sell	3,750	$120.06	$450,225.00	41,902
2/1/2024	Ernest E Maddock	Director	Buy	1,000	$94.07	$94,070.00	4,728
1/30/2024	Richard John Burns	Insider	Sell	1,744	$104.89	$182,928.16	16,734
1/30/2024	Sanjay Mehta	CFO	Sell	8,653	$105.10	$909,430.30	31,180
1/25/2024	Richard John Burns	Insider	Sell	317	$112.68	$35,719.56	20,300
1/25/2024	Sanjay Mehta	CFO	Sell	1,083	$110.95	$120,158.85	45,107
12/15/2023	Brad Robbins	Insider	Sell	1,485	$104.18	$154,707.30	51,579

SEC Filings (Institutional Ownership Changes) for Teradyne (NASDAQ:TER)

99.77% of Teradyne stock is owned by institutions. Institutional ownership can be a sign of analyst confidence in the fundamentals of the stock.

Institutional Buying and Selling by Quarter

Teradyne Institutional Trading History

Reporting Date	Hedge Fund	Shares Held	Market Value	% of Portfolio	Quarterly Change in Shares	Ownership in Company
10/31/2026	Kestra Private Wealth Services LLC	4,114	$1.65M	0.0%	-6.1%	0.003%
10/31/2026	Boston Trust Walden Corp	21,536	$8.63M	0.1%	-12.1%	0.014%
10/31/2026	Chicago Partners Investment Group LLC	6,398	$1.98M	0.0%	-20.6%	0.004%
10/31/2026	Covestor Ltd	209	$84K	0.0%	+33.1%	0.000%
10/31/2026	Ascent Group LLC	1,059	$0.42M	0.0%	-18.7%	0.001%
10/30/2026	Compass Financial Management LLC	1,202	$0.48M	0.1%	-21.8%	0.001%
10/30/2026	Rakuten Investment Management Inc.	65,613	$26.44M	0.1%	+13.2%	0.042%
10/30/2026	Provenance Wealth Advisors LLC	451	$0.18M	0.0%	N/A	0.000%
10/30/2026	Associated Banc Corp	540	$0.22M	0.0%	N/A	0.000%
10/30/2026	Integrity Alliance LLC.	1,292	$0.52M	0.0%	+81.5%	0.001%
10/30/2026	Oregon Public Employees Retirement Fund	19,265	$7.72M	0.1%	-0.2%	0.012%
10/30/2026	IPG Investment Advisors LLC	5,530	$2.22M	0.3%	+924.1%	0.004%
10/30/2026	Carmel Capital Management L.L.C.	41,902	$16.80M	3.9%	-0.1%	0.027%
10/30/2026	Gerber Kawasaki Wealth & Investment Management	22,700	$9.10M	0.2%	-3.6%	0.015%
10/30/2026	Next Level Wealth Planning LLC	67	$27K	0.0%	N/A	0.000%
10/30/2026	Signature Equity Partners LLC	87	$35K	0.0%	+97.7%	0.000%
10/30/2026	Summit Wealth Group LLC Co.	601	$0.24M	0.0%	N/A	0.000%
10/29/2026	Welch Group LLC	1,217	$0.49M	0.0%	+17.8%	0.001%
10/29/2026	Traynor Capital Management Inc.	621	$0.25M	0.0%	+44.1%	0.000%
10/29/2026	Bank Julius Baer & Co. Ltd Zurich	285,186	$114.50M	0.3%	-45.9%	0.182%
10/29/2026	Hoey Investments Inc.	150	$60K	0.0%	-25.0%	0.000%
10/29/2026	Sumitomo Mitsui Trust Group Inc.	1,085,789	$435.30M	0.3%	-2.8%	0.695%
10/29/2026	Mirae Asset Global Investments Co. Ltd.	367,810	$147.46M	0.3%	N/A	0.235%
10/29/2026	Profund Advisors LLC	19,643	$7.88M	0.2%	-9.5%	0.013%
10/29/2026	ProShare Advisors LLC	201,902	$80.95M	0.1%	+6.4%	0.129%
10/29/2026	Vise Technologies Inc.	17,878	$7.17M	0.1%	+222.5%	0.011%
10/29/2026	MGO One Seven LLC	4,459	$1.79M	0.0%	-3.8%	0.003%
10/29/2026	Americana Partners LLC	4,568	$1.83M	0.0%	+12.4%	0.003%
10/29/2026	Kurv Investment Management LLC	8,256	$3.31M	1.7%	+25.9%	0.005%
10/29/2026	Left Brain Wealth Management LLC	1,000	$0.40M	0.1%	+11.1%	0.001%
10/29/2026	Heritage Wealth Management Inc.	838	$0.34M	0.1%	-5.1%	0.001%
10/28/2026	CFC Planning Co LLC	692	$0.28M	0.1%	-16.3%	0.000%
10/28/2026	International Assets Investment Management LLC	20,000	$8.02M	0.1%	+2,484.0%	0.013%
10/28/2026	Outlook Wealth Advisors LLC	2,993	$1.20M	0.3%	-4.8%	0.002%
10/28/2026	VIRGINIA RETIREMENT SYSTEMS ET Al	3,580	$1.44M	0.0%	+30.7%	0.002%
10/28/2026	Parcion Private Wealth LLC	1,953	$0.78M	0.0%	-10.0%	0.001%
10/28/2026	Soltis Investment Advisors LLC	1,007	$0.40M	0.0%	-23.9%	0.001%
10/28/2026	Choreo LLC	2,862	$1.15M	0.0%	+8.2%	0.002%
10/28/2026	Interchange Capital Partners LLC	1,495	$0.60M	0.1%	-7.1%	0.001%
10/28/2026	China Universal Asset Management Co. Ltd.	12,106	$4.88M	0.3%	-8.2%	0.008%
10/28/2026	Childress Capital Advisors LLC	596	$0.24M	0.0%	-28.5%	0.000%
10/28/2026	D.A. Davidson & CO.	583	$0.23M	0.0%	+11.5%	0.000%
10/28/2026	BOKF NA	6,663	$2.67M	0.0%	-2.4%	0.004%
10/28/2026	North Dakota State Investment Board	4,797	$1.92M	0.1%	-12.6%	0.003%
10/28/2026	VestGen Advisors LLC	1,891	$0.76M	0.0%	-13.8%	0.001%
10/27/2026	Arrow Financial Corp	4,180	$1.68M	0.2%	-13.9%	0.003%
10/27/2026	Generali Asset Management SPA SGR	2,949	$1.18M	0.0%	-2.1%	0.002%
10/27/2026	Asset Management One Co. Ltd.	68,644	$27.52M	0.1%	+1.1%	0.044%
10/27/2026	Latitude Advisors LLC	130	$52K	0.0%	N/A	0.000%
10/27/2026	Balance Wealth Partners LLC	98	$39K	0.0%	N/A	0.000%
10/27/2026	SYM FINANCIAL Corp	1,053	$0.42M	0.0%	-14.6%	0.001%
10/27/2026	Angeles Wealth Management LLC	542	$0.22M	0.0%	-18.9%	0.000%
10/27/2026	Total Clarity Wealth Management Inc.	2,156	$0.86M	0.2%	+111.4%	0.001%
10/27/2026	WD Rutherford LLC	518	$0.21M	0.1%	N/A	0.000%
10/26/2026	Oppenheimer & Co. Inc.	41,999	$16.84M	0.2%	-4.1%	0.027%
10/26/2026	Park Avenue Securities LLC	4,794	$1.92M	0.0%	-1.8%	0.003%
10/26/2026	Verdence Capital Advisors LLC	1,781	$0.71M	0.0%	+210.3%	0.001%
10/26/2026	Flagship Harbor Advisors LLC	8,215	$3.29M	0.1%	+5.4%	0.005%
10/26/2026	Deroy & Devereaux Private Investment Counsel Inc.	14,353	$5.75M	0.2%	-87.4%	0.009%
10/24/2026	Apollon Wealth Management LLC	5,413	$2.17M	0.0%	+3.6%	0.003%
10/24/2026	Leeward Financial Partners LLC	8,625	$3.46M	0.9%	+11.7%	0.006%
10/24/2026	Sigma Planning Corp	2,919	$1.17M	0.0%	-44.4%	0.002%
10/24/2026	EULAV Asset Management	24,742	$9.92M	0.4%	N/A	0.016%
10/24/2026	Valley National Advisers Inc.	1,099	$0.44M	0.0%	-5.3%	0.001%
10/23/2026	Robeco Schweiz AG	148,153	$59.40M	1.1%	+14.7%	0.095%
10/23/2026	Signaturefd LLC	1,542	$0.62M	0.0%	+44.2%	0.001%
10/23/2026	Citizens Financial Group Inc. RI	4,301	$1.72M	0.0%	-14.7%	0.003%
10/23/2026	Simplicity Wealth LLC	1,021	$0.41M	0.0%	+5.6%	0.001%
10/23/2026	Sowell Financial Services LLC	1,439	$0.58M	0.0%	-11.1%	0.001%
10/23/2026	Gibbs Wealth Management	579	$0.23M	0.0%	N/A	0.000%
10/23/2026	Lighthouse Financial LLC	4,548	$1.82M	0.8%	+18.5%	0.003%
10/23/2026	Fifth Third Wealth Advisors LLC	1,784	$0.72M	0.0%	-18.0%	0.001%
10/23/2026	Sterling Capital Management LLC	8,974	$3.60M	0.1%	-9.4%	0.006%
10/23/2026	Inspire Investing LLC	33,057	$13.25M	0.6%	+38.7%	0.021%
10/22/2026	Yousif Capital Management LLC	14,645	$5.87M	0.1%	-1.1%	0.009%
10/22/2026	BIP Wealth LLC	737	$0.30M	0.0%	+55.2%	0.000%
10/22/2026	MBL Wealth LLC	924	$0.37M	0.0%	+22.7%	0.001%
10/22/2026	Lake Street Private Wealth LLC	3,425	$1.37M	0.1%	-2.8%	0.002%
10/22/2026	Brookstone Capital Management	47,699	$19.12M	0.2%	+20.6%	0.031%
10/22/2026	Root Financial Partners LLC	805	$0.32M	0.0%	-20.2%	0.001%
10/22/2026	SBI Securities Co. Ltd.	2,431	$0.98M	0.0%	-9.7%	0.002%
10/22/2026	Lmcg Investments LLC	10,343	$4.15M	0.2%	-20.1%	0.007%
10/21/2026	AMG Asset Management Group Inc.	751	$0.30M	0.2%	N/A	0.000%
10/21/2026	Axxcess Wealth Management LLC	1,460	$0.59M	0.0%	-46.5%	0.001%
10/21/2026	Crossmark Global Holdings Inc.	5,134	$2.06M	0.0%	-5.1%	0.003%
10/21/2026	Sowell Financial Services LLC	1,439	$0.58M	0.0%	-11.1%	0.001%
10/21/2026	Quadrant Capital Group LLC	5,679	$2.16M	0.1%	-4.3%	0.004%
10/21/2026	Range Financial Group LLC	1,159	$0.47M	0.1%	-6.1%	0.001%
10/21/2026	Pinnacle Associates Ltd.	1,940	$0.78M	0.0%	+1.8%	0.001%
10/21/2026	Nisa Investment Advisors LLC	21,651	$8.68M	0.0%	-4.0%	0.014%
10/21/2026	Robeco Institutional Asset Management B.V.	439,959	$176.38M	0.2%	+2.2%	0.281%
10/21/2026	Diversify Advisory Services LLC	13,839	$5.55M	0.1%	+31.8%	0.009%
10/20/2026	Prime Capital Investment Advisors LLC	5,495	$2.20M	0.0%	-8.0%	0.004%
10/20/2026	Net Worth Advisory Group	677	$0.28M	0.1%	-83.7%	0.000%
10/20/2026	Sumitomo Mitsui DS Asset Management Company Ltd	24,838	$9.96M	0.1%	+1.2%	0.016%
10/20/2026	Family Wealth Partners LLC	703	$0.28M	0.1%	-5.8%	0.000%
10/20/2026	CWA Asset Management Group LLC	904	$0.36M	0.0%	+8.9%	0.001%
10/19/2026	Generali Investments Management Co LLC	2,824	$1.13M	0.2%	+2.0%	0.002%
10/17/2026	IFP Advisors Inc	26,303	$10.55M	0.2%	-4.9%	0.017%
10/17/2026	Delta Capital Management LLC	2,190	$0.88M	0.3%	-9.9%	0.001%

Data available starting January 2016

Teradyne, Inc. designs, develops, manufactures, and sells automated test systems and robotics products worldwide. It operates through four segments; Semiconductor Test, System Test, Robotics, and Wireless Test. The Semiconductor Test segment offers products and services for wafer level and device package testing of semiconductor devices in automotive, industrial, communications, consumer, smartphones, cloud, computer and electronic game, and other applications. This segment also provides FLEX test platform systems; J750 test system to address the volume semiconductor devices, including microcontrollers; Magnum platform that tests memory devices, such as flash memory and DRAM; and ETS platform for semiconductor manufacturers, and assembly and test subcontractors in the analog/mixed signal markets. It serves integrated device manufacturers that integrate the fabrication of silicon wafers into their business; fabless companies that outsource the manufacturing of silicon wafers; foundries; and semiconductor assembly and test providers. The System Test segment offers defense/aerospace test instrumentation and systems; storage and system level test systems; and circuit-board test and inspection systems. The Wireless Test segment provides wireless test solutions for silicon validation, wireless module manufacturing, and wireless end device manufacturing under the LitePoint brand. This segment also offers IQxel-MX and IQxel-MW7G series products for edge measurement performance in the manufacturing of connectivity products; IQxstream-5G and IQgig-5G family products to support 4G and 5G technologies; and IQgig-UWB+ for certification and manufacturing test support for ultra wideband products. The Robotics segment provides collaborative robotic arms, autonomous mobile robots, and advanced robotic control software for manufacturing, logistics, and industrial customers. The company was incorporated in 1960 and is headquartered in North Reading, Massachusetts.

Today's Range

Now: $269.21

$270.21

$278.01

50 Day Range

MA: $364.20

$274.37

$449.04

52 Week Range

Now: $269.21

$151.52

$487.91

Volume

151,452 shs

Average Volume

3,551,111 shs

Market Capitalization

$42.09 billion

P/E Ratio

31.01

Dividend Yield

0.19%

Beta

1.73

Who are the company insiders with the largest holdings of Teradyne?: Teradyne's top insider investors include:
Michael Bradley (Director)
Mark E Jagiela (CEO)
Michael Bradley (CEO)
Mark E Jagiela (Insider)
Michael A Bradley (Director)
Michael A Bradley (Director)
Gregory Stephen Smith (CEO)
Paul J Tufano (Director)
Gregory R Beecher (CFO)
Charles Jeffrey Gray (VP)
Learn More about top insider investors at Teradyne.
Who are the major institutional investors of Teradyne?: Teradyne's top institutional investors include:
Sumitomo Mitsui Trust Group Inc. — 0.69%
Assenagon Asset Management S.A. — 0.69%
Robeco Institutional Asset Management B.V. — 0.28%
Mirae Asset Global Investments Co. Ltd. — 0.24%
Bank Julius Baer & Co. Ltd Zurich — 0.18%
ProShare Advisors LLC — 0.13%
Learn More about top institutional investors of Teradyne stock.
Which major investors are selling Teradyne stock?: Within the last quarter, TER stock was sold by these institutional investors:
Curated Wealth Partners LLC
Bank Julius Baer & Co. Ltd Zurich
Deroy & Devereaux Private Investment Counsel Inc.
Sumitomo Mitsui Trust Group Inc.
TD Waterhouse Canada Inc.
Focus Financial Network Inc.
Bouvel Investment Partners LLC
Farther Finance Advisors LLC
During the last year, company insiders that have sold Teradyne company stock include:
Gregory Stephen Smith (CEO)
Shannon John Poulin (Insider)
Ryan Driscoll (VP)
Learn More investors selling Teradyne stock.
Which major investors are buying Teradyne stock?: In the previous quarter, TER stock was purchased by institutional investors including:
Assenagon Asset Management S.A.
Mirae Asset Global Investments Co. Ltd.
EULAV Asset Management
Howard Capital Management LLC
McKinley Carter Wealth Services Inc.
International Assets Investment Management LLC
Robeco Schweiz AG
Vise Technologies Inc.