TER Insider Trading

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Insider Trading History
Frequently Asked Questions
About

Insider Ownership Percentage: 0.16%

Insider Buying (Last 12 Months): $0.00

Insider Selling (Last 12 Months): $1,847,801.06

Teradyne Insider Trading History Chart

Teradyne Share Price & Price History

^$190.45

▲ +5.24 (2.83%)

As of 12/18/2025 05:00 PM 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
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
10/3/2023	Richard John Burns	Insider	Sell	192	$100.10	$19,219.20	16,733
9/28/2023	Brad Robbins	Insider	Sell	2,170	$100.00	$217,000.00	51,579
8/14/2023	Sanjay Mehta	CFO	Sell	24,571	$103.30	$2,538,184.30	38,154
7/17/2023	Mercedes Johnson	Director	Sell	750	$115.00	$86,250.00	17,767
6/15/2023	Brad Robbins	Insider	Sell	2,170	$108.72	$235,922.40	51,467
6/15/2023	Mercedes Johnson	Director	Sell	750	$108.72	$81,540.00	18,517
5/26/2023	Mercedes Johnson	Director	Sell	750	$100.00	$75,000.00	19,267
5/5/2023	Richard John Burns	Insider	Sell	1,093	$90.95	$99,408.35	17,168
4/20/2023	Mercedes Johnson	Director	Sell	750	$100.00	$75,000.00	17,487
1/31/2023	Charles Jeffrey Gray	VP	Sell	686	$100.00	$68,600.00	23,270
1/25/2023	Charles Jeffrey Gray	VP	Sell	11,070	$100.54	$1,112,977.80	22,706
1/23/2023	Brad Robbins	Insider	Sell	2,710	$100.00	$271,000.00	44,898
1/23/2023	Mercedes Johnson	Director	Sell	750	$100.00	$75,000.00	19,737
12/19/2022	Mark E. Jagiela	CEO	Sell	67,631	$87.60	$5,924,475.60	167,104

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
12/18/2025	AIA Group Ltd	7,858	$1.08M	0.0%	N/A	0.005%
12/15/2025	FNY Investment Advisers LLC	11,502	$1.58M	0.5%	+118.5%	0.007%
12/15/2025	New Mexico Educational Retirement Board	7,200	$0.99M	0.0%	-5.3%	0.005%
12/15/2025	Hudson Bay Capital Management LP	69,182	$9.52M	0.0%	+772.0%	0.044%
12/2/2025	Allworth Financial LP	1,522	$0.21M	0.0%	+5.5%	0.001%
12/2/2025	Swiss Life Asset Management Ltd	25,391	$3.50M	0.0%	-21.7%	0.016%
12/1/2025	Groupama Asset Managment	1,732	$0.24M	0.0%	N/A	0.001%
12/1/2025	Polar Asset Management Partners Inc.	114,520	$15.76M	0.2%	N/A	0.073%
11/26/2025	XXEC Inc.	63,189	$8.70M	7.5%	-45.3%	0.040%
11/25/2025	KERR FINANCIAL PLANNING Corp	300	$41K	0.1%	N/A	0.000%
11/24/2025	CIBC Private Wealth Group LLC	3,619	$0.50M	0.0%	+5.3%	0.002%
11/21/2025	CIBC Bancorp USA Inc.	21,994	$3.03M	0.0%	N/A	0.014%
11/20/2025	First Affirmative Financial Network	1,802	$0.25M	0.1%	N/A	0.001%
11/19/2025	Captrust Financial Advisors	11,996	$1.65M	0.0%	+6.2%	0.008%
11/19/2025	Coldstream Capital Management Inc.	18,314	$2.52M	0.0%	+439.6%	0.012%
11/19/2025	Danske Bank A S	82,260	$11.32M	0.0%	N/A	0.053%
11/18/2025	Advisory Services Network LLC	11,621	$1.60M	0.0%	+377.6%	0.007%
11/17/2025	Icon Advisers Inc. Co.	41,091	$5.66M	1.2%	-42.2%	0.026%
11/17/2025	Morningstar Investment Management LLC	8,332	$1.15M	0.0%	N/A	0.005%
11/17/2025	Kestra Private Wealth Services LLC	8,111	$1.12M	0.0%	+32.3%	0.005%
11/17/2025	NewEdge Advisors LLC	10,549	$1.45M	0.0%	+209.5%	0.007%
11/17/2025	Armistice Capital LLC	36,563	$5.03M	0.1%	N/A	0.023%
11/17/2025	CANADA LIFE ASSURANCE Co	298,919	$40.15M	0.1%	-5.2%	0.191%
11/17/2025	Woodline Partners LP	435,738	$59.98M	0.3%	-74.2%	0.278%
11/17/2025	American Trust	2,583	$0.36M	0.0%	N/A	0.002%
11/17/2025	United Capital Financial Advisors LLC	2,842	$0.39M	0.0%	+7.7%	0.002%
11/17/2025	Utah Retirement Systems	26,540	$3.65M	0.0%	+2.0%	0.017%
11/17/2025	Voleon Capital Management LP	1,689	$0.23M	0.0%	-38.9%	0.001%
11/17/2025	Wexford Capital LP	1,178	$0.16M	0.0%	N/A	0.001%
11/17/2025	Verition Fund Management LLC	37,404	$5.15M	0.0%	+1.7%	0.024%
11/17/2025	State Street Corp	7,017,649	$965.91M	0.0%	+0.3%	4.481%
11/17/2025	Stone Run Capital LLC	20,450	$2.82M	1.1%	-0.7%	0.013%
11/17/2025	Summit Partners Public Asset Management LLC	9,500	$1.31M	0.0%	N/A	0.006%
11/17/2025	Saturna Capital Corp	4,402	$0.61M	0.0%	N/A	0.003%
11/17/2025	Seldon Capital LP	37,352	$5.14M	1.8%	N/A	0.024%
11/17/2025	SIH Partners LLLP	20,465	$2.82M	0.1%	N/A	0.013%
11/17/2025	Sona Asset Management US LLC	50,000	$6.88M	0.2%	N/A	0.032%
11/17/2025	Polymer Capital Management HK LTD	59,510	$8.19M	1.1%	+384.7%	0.038%
11/17/2025	Polymer Capital Management US LLC	46,500	$6.40M	0.7%	-24.0%	0.030%
11/17/2025	Quarry LP	481	$66K	0.0%	N/A	0.000%
11/17/2025	Prelude Capital Management LLC	6,614	$0.91M	0.1%	+170.5%	0.004%
11/17/2025	Public Employees Retirement System of Ohio	53,953	$7.43M	0.0%	+0.5%	0.034%
11/17/2025	Paloma Partners Management Co	30,000	$4.13M	0.7%	N/A	0.019%
11/17/2025	Nomura Holdings Inc.	5,900	$0.81M	0.0%	N/A	0.004%
11/17/2025	Northwestern Mutual Wealth Management Co.	23,686	$3.26M	0.0%	+459.8%	0.015%
11/17/2025	Northern Trust Corp	1,654,650	$227.75M	0.0%	+3.2%	1.057%
11/17/2025	Norinchukin Bank The	8,865	$1.22M	0.0%	+2.0%	0.006%
11/17/2025	Mariner LLC	29,689	$4.09M	0.0%	+39.6%	0.019%
11/17/2025	Morse Asset Management Inc	1,062	$0.15M	0.0%	+1,612.9%	0.001%
11/17/2025	National Bank of Canada FI	88,501	$12.18M	0.0%	-74.0%	0.057%
11/17/2025	Mercer Global Advisors Inc. ADV	33,911	$4.67M	0.0%	-51.1%	0.022%
11/17/2025	MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.	41,234	$5.60M	0.0%	-57.2%	0.026%
11/17/2025	Laird Norton Wetherby Wealth Management LLC	1,494	$0.21M	0.0%	N/A	0.001%
11/17/2025	Larson Financial Group LLC	6,904	$0.95M	0.0%	+15.2%	0.004%
11/17/2025	Lido Advisors LLC	26,450	$3.64M	0.0%	+31.0%	0.017%
11/17/2025	Gotham Asset Management LLC	139,315	$19.18M	0.1%	-9.2%	0.089%
11/17/2025	Focus Partners Wealth	34,478	$4.75M	0.0%	-12.1%	0.022%
11/17/2025	Capitolis Liquid Global Markets LLC	74,000	$10.19M	0.1%	N/A	0.047%
11/17/2025	Chevy Chase Trust Holdings LLC	118,581	$16.32M	0.0%	-18.5%	0.076%
11/17/2025	Cinctive Capital Management LP	44,725	$6.16M	0.3%	-0.6%	0.029%
11/17/2025	Ausdal Financial Partners Inc.	4,770	$0.66M	0.0%	N/A	0.003%
11/17/2025	Banco Bilbao Vizcaya Argentaria S.A.	14,127	$1.92M	0.0%	+35.8%	0.009%
11/17/2025	California Public Employees Retirement System	1,047,826	$144.22M	0.1%	+161.2%	0.669%
11/17/2025	Bank of Nova Scotia	19,649	$2.70M	0.0%	-80.0%	0.013%
11/17/2025	Boothbay Fund Management LLC	1,665	$0.23M	0.0%	-50.5%	0.001%
11/17/2025	Alkeon Capital Management LLC	2,872,910	$395.43M	0.6%	+48.6%	1.834%
11/17/2025	Alliancebernstein L.P.	875,867	$120.55M	0.0%	+350.8%	0.559%
11/17/2025	Ameriprise Financial Inc.	5,256,857	$723.60M	0.2%	+6.8%	3.357%
11/14/2025	Schonfeld Strategic Advisors LLC	110,159	$15.16M	0.1%	-75.2%	0.070%
11/14/2025	Ashford Capital Management Inc.	22,736	$3.13M	0.3%	+105.4%	0.015%
11/14/2025	Creative Planning	53,686	$7.39M	0.0%	+5.2%	0.034%
11/14/2025	Lazard Asset Management LLC	841,568	$115.83M	0.2%	-3.7%	0.537%
11/14/2025	Polar Asset Management Partners Inc.	114,520	$15.76M	0.2%	N/A	0.073%
11/14/2025	AQR Capital Management LLC	626,960	$84.74M	0.1%	-30.9%	0.400%
11/14/2025	SummitTX Capital L.P.	154,466	$21.26M	0.9%	N/A	0.099%
11/14/2025	Prairie Wealth Advisors Inc.	1,765	$0.24M	0.1%	N/A	0.001%
11/14/2025	Credit Agricole S A	4,001	$0.55M	0.0%	N/A	0.003%
11/14/2025	Raymond James Financial Inc.	752,678	$103.60M	0.0%	+25.5%	0.481%
11/14/2025	Amundi	666,559	$98.56M	0.0%	-63.2%	0.426%
11/14/2025	Financial Sense Advisors Inc.	7,471	$1.03M	0.2%	-6.1%	0.005%
11/14/2025	Equitable Holdings Inc.	2,534	$0.35M	0.0%	+3.2%	0.002%
11/14/2025	Caisse de depot et placement du Quebec	33,065	$4.55M	0.0%	N/A	0.021%
11/14/2025	Qtron Investments LLC	3,400	$0.47M	0.1%	-31.0%	0.002%
11/14/2025	Man Group plc	190,732	$26.25M	0.0%	-29.6%	0.122%
11/14/2025	California State Teachers Retirement System	266,532	$36.69M	0.0%	-2.2%	0.170%
11/14/2025	Horizon Investments LLC	6,577	$0.91M	0.0%	-19.2%	0.004%
11/14/2025	Zurcher Kantonalbank Zurich Cantonalbank	39,043	$5.37M	0.0%	+9.1%	0.025%
11/14/2025	Balyasny Asset Management L.P.	566,355	$77.95M	0.1%	N/A	0.362%
11/14/2025	Fiduciary Trust Co	5,015	$0.69M	0.0%	-3.4%	0.003%
11/14/2025	Alta Park Capital LP	275,522	$37.92M	3.3%	N/A	0.176%
11/14/2025	Brooklyn Investment Group	1,998	$0.28M	0.0%	+220.2%	0.001%
11/14/2025	UBS AM A Distinct Business Unit of UBS Asset Management Americas LLC	1,427,994	$196.55M	0.0%	-0.3%	0.912%
11/14/2025	Tower Research Capital LLC TRC	13,859	$1.91M	0.1%	+264.7%	0.009%
11/14/2025	Advocacy Wealth Management LLC	7,034	$0.97M	0.0%	N/A	0.004%
11/14/2025	Two Sigma Investments LP	25,600	$3.52M	0.0%	-96.0%	0.016%
11/14/2025	Vident Advisory LLC	8,054	$1.11M	0.0%	+2.0%	0.005%
11/14/2025	Ossiam	4,026	$0.55M	0.0%	-26.6%	0.003%
11/14/2025	Wellington Management Group LLP	2,036,887	$280.36M	0.0%	+13,949.4%	1.301%
11/14/2025	Oasis Management Co Ltd.	8,100	$1.12M	0.1%	N/A	0.005%
11/14/2025	NorthRock Partners LLC	2,799	$0.39M	0.0%	+12.1%	0.002%

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: $190.45

$189.27

$195.08

50 Day Range

MA: $171.50

$132.08

$204.01

52 Week Range

Now: $190.45

$65.77

$205.00

Volume

2,753,239 shs

Average Volume

3,128,284 shs

Market Capitalization

$29.83 billion

P/E Ratio

69.25

Dividend Yield

0.25%

Beta

1.85

Who are the company insiders with the largest holdings of Teradyne?: Teradyne's top insider investors include:
Gregory Stephen Smith (CEO)
Sanjay Mehta (CFO)
Richard John Burns (Insider)
Mercedes Johnson (Director)
Ryan Driscoll (VP)
Ernest E Maddock (Director)
Learn More about top insider investors at Teradyne.
Who are the major institutional investors of Teradyne?: Teradyne's top institutional investors include:
Vanguard Group Inc. — 13.68%
State Street Corp — 4.48%
Ameriprise Financial Inc. — 3.36%
Van ECK Associates Corp — 2.55%
Allspring Global Investments Holdings LLC — 2.18%
Susquehanna International Group LLP — 0.00%
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:
Federated Hermes Inc.
Van ECK Associates Corp
Woodline Partners LP
Amundi
Assenagon Asset Management S.A.
Barclays PLC
BNP Paribas Financial Markets
Rafferty Asset Management LLC
During the last year, company insiders that have sold Teradyne company stock include:
Gregory Stephen Smith (CEO)
Sanjay Mehta (CFO)
Richard John Burns (Insider)
Mercedes Johnson (Director)
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:
Wellington Management Group LLP
Alkeon Capital Management LLC
William Blair Investment Management LLC
Alliancebernstein L.P.
California Public Employees Retirement System
Balyasny Asset Management L.P.
ARK Investment Management LLC
Vanguard Group Inc.