KLAC Insider Trading

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Insider Trading History
Frequently Asked Questions
About

Insider Ownership Percentage: 91.48%

Insider Buying (Last 12 Months): $0.00

Insider Selling (Last 12 Months): $55,585,546.10

KLA Insider Trading History Chart

KLA Share Price & Price History

^$1,208.08

▼ -3.67 (-0.30%)

As of 12/4/2025 05:00 PM ET

Days: 30 | 90 | 365

KLA Insider Trading History

Transaction Date	Insider Name	Title	Buy/Sell	Number of Shares	Average Share Price	Total Transaction	Shares Held After Transaction
11/11/2025	Richard P. Wallace	CEO	Sell	10,803	$1,203.10	$12,997,089.30	81,211
8/29/2025	Ahmad A. Khan	Insider	Sell	13,716	$881.50	$12,090,654.00	27,372
8/12/2025	Brian Lorig	EVP	Sell	8,049	$913.68	$7,354,210.32	11,479
8/12/2025	Richard P. Wallace	CEO	Sell	10,801	$913.68	$9,868,657.68	92,818
7/2/2025	Virendra A Kirloskar	CAO	Sell	39	$891.50	$34,768.50	2,616
5/22/2025	Bren D. Higgins	CFO	Sell	1,019	$766.46	$781,022.74	27,779
5/6/2025	Richard P. Wallace	CEO	Sell	10,802	$683.30	$7,381,006.60	78,740
3/25/2025	Bren D. Higgins	CFO	Sell	7,008	$724.62	$5,078,136.96	28,798
8/6/2024	Richard P. Wallace	CEO	Sell	17,437	$705.01	$12,293,259.37	105,329
8/5/2024	MaryBeth Wilkinson	EVP	Sell	2,611	$652.17	$1,702,815.87	9,298
8/5/2024	Virendra A Kirloskar	CAO	Sell	825	$649.84	$536,118.00	4,231
7/2/2024	Brian Lorig	EVP	Sell	44	$819.40	$36,053.60	14,211
5/23/2024	Bren D. Higgins	CFO	Sell	1,019	$788.58	$803,563.02	31,356
5/21/2024	Ahmad A. Khan	Insider	Sell	7,833	$760.00	$5,953,080.00	32,105
5/7/2024	Richard P. Wallace	CEO	Sell	14,009	$716.63	$10,039,269.67	93,142
3/26/2024	Bren D. Higgins	CFO	Sell	7,018	$705.04	$4,947,970.72	32,375
3/25/2024	Oreste Donzella	EVP	Sell	3,257	$697.85	$2,272,897.45	16,922
9/22/2023	MaryBeth Wilkinson	EVP	Sell	3,155	$451.51	$1,424,514.05	6,794
9/6/2023	Jeneanne Michelle Hanley	Director	Sell	500	$508.97	$254,485.00	3,054
8/14/2023	Virendra A Kirloskar	CAO	Sell	2,621	$474.55	$1,243,795.55	3,699
8/7/2023	Bren D. Higgins	CFO	Sell	3,061	$500.00	$1,530,500.00	47,818
8/7/2023	Brian Lorig	EVP	Sell	2,738	$500.00	$1,369,000.00	20,942
8/7/2023	Richard P. Wallace	CEO	Sell	35,000	$504.08	$17,642,800.00	124,045
7/5/2023	Brian Lorig	EVP	Sell	66	$475.30	$31,369.80	23,231
5/16/2023	Ahmad A. Khan	Insider	Sell	1,915	$405.00	$775,575.00	55,172
5/5/2023	Richard P. Wallace	CEO	Sell	4,582	$384.02	$1,759,579.64	136,201
5/2/2023	Richard P. Wallace	CEO	Sell	17,499	$381.48	$6,675,518.52	153,702
4/3/2023	Brian Lorig	EVP	Sell	1,728	$400.00	$691,200.00	24,958
3/31/2023	Oreste Donzella	EVP	Sell	3,882	$393.73	$1,528,459.86	24,378
3/22/2023	Bren D. Higgins	CFO	Sell	6,964	$382.43	$2,663,242.52	49,593
3/20/2023	Ahmad A. Khan	Insider	Sell	3,831	$389.55	$1,492,366.05	59,002
2/22/2023	Bren D. Higgins	CFO	Sell	1,020	$380.47	$388,079.40	63,352
12/9/2022	Brian Lorig	EVP	Sell	3,127	$400.00	$1,250,800.00	29,779

SEC Filings (Institutional Ownership Changes) for KLA (NASDAQ:KLAC)

86.65% of KLA 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

KLA Institutional Trading History

Reporting Date	Hedge Fund	Shares Held	Market Value	% of Portfolio	Quarterly Change in Shares	Ownership in Company
11/26/2025	Strategic Advocates LLC	103	$0.11M	0.0%	N/A	0.000%
11/24/2025	Fulcrum Asset Management LLP	805	$0.87M	0.2%	-2.7%	0.001%
11/21/2025	Achmea Investment Management B.V.	104,507	$112.72M	1.4%	+6.2%	0.080%
11/19/2025	First Commonwealth Financial Corp PA	1,010	$1.09M	0.2%	-5.5%	0.001%
11/19/2025	Captrust Financial Advisors	5,049	$5.45M	0.0%	-1.3%	0.004%
11/18/2025	Dorsey Wright & Associates	367	$0.40M	0.1%	+12.6%	0.000%
11/17/2025	Williams Jones Wealth Management LLC.	5,359	$5.78M	0.1%	+2.1%	0.004%
11/17/2025	CYBER HORNET ETFs LLC	358	$0.39M	0.2%	+2.9%	0.000%
11/17/2025	Triumph Capital Management	37	$40K	0.0%	N/A	0.000%
11/17/2025	Morse Asset Management Inc	9,103	$9.82M	2.0%	-4.7%	0.007%
11/17/2025	First Commonwealth Financial Corp PA	1,010	$1.09M	0.5%	-5.5%	0.001%
11/17/2025	Fred Alger Management LLC	33,501	$36.13M	0.1%	-0.2%	0.025%
11/17/2025	CSM Advisors LLC	2,924	$3.15M	0.1%	+868.2%	0.002%
11/17/2025	BNP Paribas	2,764	$2.98M	0.1%	+15.4%	0.002%
11/17/2025	1248 Management LLC	1,024	$1.10M	0.6%	-28.6%	0.001%
11/14/2025	Horizon Investments LLC	10,981	$11.84M	0.2%	+30.1%	0.008%
11/14/2025	DF Dent & Co. Inc.	771	$0.83M	0.0%	N/A	0.001%
11/14/2025	Fiduciary Trust Co	42,868	$46.24M	0.5%	-1.2%	0.033%
11/14/2025	Brooklyn Investment Group	1,658	$1.79M	0.1%	+17.3%	0.001%
11/13/2025	Invenio Wealth Partners LLC	453	$0.49M	0.2%	-2.4%	0.000%
11/13/2025	Ulland Investment Advisors LLC	58	$63K	0.0%	+61.1%	0.000%
11/13/2025	Seven Mile Advisory	412	$0.44M	0.1%	N/A	0.000%
11/13/2025	BOKF NA	8,534	$9.21M	0.1%	+16.6%	0.006%
11/13/2025	Roberts Capital Advisors LLC	614	$0.66M	0.7%	-50.0%	0.000%
11/13/2025	Kepler Cheuvreux Suisse SA	3,014	$3.25M	0.2%	N/A	0.002%
11/13/2025	Beese Fulmer Investment Management Inc.	17,564	$18.95M	1.3%	+0.6%	0.013%
11/13/2025	FourThought Financial Partners LLC	17,271	$18.63M	1.6%	-0.3%	0.013%
11/13/2025	Russell Investments Group Ltd.	69,563	$74.90M	0.1%	+14.8%	0.053%
11/13/2025	Parallel Advisors LLC	2,629	$2.84M	0.1%	+6.9%	0.002%
11/13/2025	Ameriflex Group Inc.	120	$0.13M	0.0%	+605.9%	0.000%
11/13/2025	Neuberger Berman Group LLC	68,537	$73.92M	0.1%	+4.4%	0.052%
11/12/2025	Legato Capital Management LLC	2,133	$2.30M	0.3%	-7.3%	0.002%
11/12/2025	Teachers Retirement System of The State of Kentucky	54,252	$58.52M	0.4%	+3.0%	0.041%
11/12/2025	Monetary Management Group Inc.	3,288	$3.55M	0.8%	-12.9%	0.003%
11/12/2025	Fisher Asset Management LLC	31,140	$33.59M	0.0%	-5.1%	0.024%
11/12/2025	Bahl & Gaynor Inc.	52,719	$56.86M	0.3%	-1.5%	0.040%
11/12/2025	Transce3nd LLC	30	$32K	0.3%	-93.9%	0.000%
11/12/2025	Eley Financial Management Inc	1,980	$2.14M	0.8%	-1.2%	0.002%
11/12/2025	Nicholas Hoffman & Company LLC.	202	$0.22M	0.0%	N/A	0.000%
11/12/2025	Handelsbanken Fonder AB	58,369	$62.96M	0.2%	-1.0%	0.044%
11/12/2025	Close Asset Management Ltd	123,565	$133.21M	3.0%	N/A	0.094%
11/12/2025	Westpac Banking Corp	9,276	$10.01M	0.6%	+11.2%	0.007%
11/12/2025	Sumitomo Life Insurance Co.	1,538	$1.66M	0.1%	-3.6%	0.001%
11/10/2025	Cary Street Partners Financial LLC	689	$0.74M	0.0%	-3.6%	0.001%
11/10/2025	Colonial Trust Advisors	35	$38K	0.0%	-30.0%	0.000%
11/10/2025	Cozad Asset Management Inc.	280	$0.30M	0.0%	+5.7%	0.000%
11/10/2025	Thoroughbred Financial Services LLC	2,419	$2.61M	0.2%	+18.3%	0.002%
11/10/2025	EverSource Wealth Advisors LLC	1,390	$1.50M	0.1%	+10.6%	0.001%
11/10/2025	Cary Street Partners Investment Advisory LLC	672	$0.72M	0.3%	+55.9%	0.001%
11/10/2025	Heartland Bank & Trust Co	1,144	$1.23M	0.5%	-3.9%	0.001%
11/10/2025	Rossby Financial LCC	705	$0.80M	0.3%	-4.9%	0.001%
11/7/2025	BNP PARIBAS ASSET MANAGEMENT Holding S.A.	87,547	$94.42M	0.2%	+69.1%	0.066%
11/7/2025	King Luther Capital Management Corp	2,443	$2.64M	0.0%	-1.0%	0.002%
11/7/2025	L & S Advisors Inc	4,135	$4.46M	0.4%	+0.5%	0.003%
11/7/2025	Keyvantage Wealth LLC	202	$0.22M	0.1%	-16.5%	0.000%
11/7/2025	Syon Capital LLC	2,115	$2.28M	0.1%	+10.3%	0.002%
11/7/2025	Crestwood Advisors Group LLC	49,306	$53.18M	0.9%	-5.3%	0.037%
11/7/2025	Rothschild Investment LLC	2,087	$2.25M	0.1%	+0.4%	0.002%
11/7/2025	Zions Bancorporation National Association UT	400	$0.43M	0.0%	+6.7%	0.000%
11/6/2025	Connable Office Inc.	3,384	$3.65M	0.3%	-0.3%	0.003%
11/6/2025	Cornerstone Investment Partners LLC	96,472	$104.06M	4.3%	-0.2%	0.073%
11/6/2025	Mitchell Capital Management Co.	224	$0.24M	0.0%	N/A	0.000%
11/6/2025	Jensen Investment Management Inc.	262,493	$283.13M	3.5%	-32.5%	0.199%
11/6/2025	Navellier & Associates Inc.	2,493	$2.69M	0.3%	+9.4%	0.002%
11/5/2025	Canada Post Corp Registered Pension Plan	8,778	$9.34M	0.4%	+300.3%	0.007%
11/5/2025	Wellington Shields Capital Management LLC	170	$0.18M	0.0%	N/A	0.000%
11/5/2025	Ironwood Investment Counsel LLC	8,713	$9.40M	1.4%	-22.0%	0.007%
11/5/2025	Prime Capital Investment Advisors LLC	1,153	$1.24M	0.0%	+1.9%	0.001%
11/5/2025	Sentry Investment Management LLC	334	$0.36M	0.2%	+756.4%	0.000%
11/5/2025	Waterloo Capital L.P.	419	$0.45M	0.0%	+11.4%	0.000%
11/5/2025	Bessemer Group Inc.	188,541	$203.36M	0.3%	-0.1%	0.143%
11/5/2025	BI Asset Management Fondsmaeglerselskab A S	101,382	$109.35M	1.0%	+5.8%	0.077%
11/5/2025	Optimize Financial Inc	1,525	$1.65M	0.9%	N/A	0.001%
11/4/2025	Cornerstone Planning Group LLC	45	$49K	0.0%	+28.6%	0.000%
11/4/2025	Simmons Bank	6,621	$7.14M	0.5%	-1.2%	0.005%
11/4/2025	Commonwealth Retirement Investments LLC	1,072	$1.16M	0.4%	-7.2%	0.001%
11/4/2025	Bridges Investment Management Inc.	51,245	$55.27M	0.7%	+0.1%	0.039%
11/4/2025	United Community Bank	215	$0.23M	0.1%	-36.0%	0.000%
11/4/2025	Mediolanum International Funds Ltd	40,056	$42.63M	0.4%	-32.6%	0.030%
11/4/2025	Heritage Wealth Management Inc.	1,630	$1.76M	0.5%	-5.7%	0.001%
11/4/2025	Transcend Capital Advisors LLC	210	$0.23M	0.0%	N/A	0.000%
11/3/2025	Knights of Columbus Asset Advisors LLC	3,024	$3.26M	0.2%	-0.9%	0.002%
11/3/2025	Valley Wealth Managers Inc.	872	$0.94M	0.1%	+9.0%	0.001%
11/3/2025	Hollencrest Capital Management	4,113	$4.44M	0.2%	-1.8%	0.003%
11/3/2025	Private Wealth Asset Management LLC	248	$0.27M	0.0%	-27.7%	0.000%
11/3/2025	Great Lakes Advisors LLC	2,793	$3.01M	0.0%	-1.3%	0.002%
11/3/2025	Valeo Financial Advisors LLC	1,251	$1.35M	0.0%	+2.2%	0.001%
10/31/2025	Cullen Frost Bankers Inc.	24,860	$26.81M	0.3%	-1.9%	0.019%
10/30/2025	Bruce G. Allen Investments LLC	55	$59K	0.0%	N/A	0.000%
10/30/2025	Boston Common Asset Management LLC	10,116	$10.91M	0.3%	-4.1%	0.008%
10/30/2025	Twin Peaks Wealth Advisors LLC	501	$0.54M	0.2%	-4.8%	0.000%
10/30/2025	Stock Yards Bank & Trust Co.	561	$0.61M	0.0%	-9.4%	0.000%
10/30/2025	Migdal Insurance & Financial Holdings Ltd.	267	$0.29M	0.0%	+3.9%	0.000%
10/29/2025	Root Financial Partners LLC	786	$0.85M	0.1%	+4.7%	0.001%
10/29/2025	Arkadios Wealth Advisors	2,476	$2.67M	0.1%	+14.8%	0.002%
10/29/2025	Allstate Corp	4,770	$5.15M	0.1%	+1,567.8%	0.004%
10/29/2025	DMC Group LLC	871	$0.94M	0.6%	-6.4%	0.001%
10/28/2025	Leavell Investment Management Inc.	581	$0.63M	0.0%	+1.9%	0.000%
10/28/2025	Arlington Trust Co LLC	36	$39K	0.0%	+125.0%	0.000%
10/28/2025	Nations Financial Group Inc. IA ADV	6,190	$6.68M	0.4%	+0.8%	0.005%

Data available starting January 2016

KLA Corporation, together with its subsidiaries, engages in the design, manufacture, and marketing of process control, process-enabling, and yield management solutions for the semiconductor and related electronics industries worldwide. It operates through three segments: Semiconductor Process Control; Specialty Semiconductor Process; and PCB and Component Inspection. The company offers inspection and review tools to identify, locate, characterize, review, and analyze defects on various surfaces of patterned and unpatterned wafers; metrology systems that are used to measure pattern dimensions, film thickness, film stress, layer-to-layer alignment, pattern placement, surface topography, and electro-optical properties for wafers; chemical process control equipment; wired and wireless sensor wafers and reticles; wafer defect inspection, review, and metrology systems; reticle inspection and metrology systems; and semiconductor software solutions that provide run-time process control, defect excursion identification, process corrections, and defect classification to accelerate yield learning rates and reduce production risk. It also provides etch, plasma dicing, deposition, and other wafer processing technologies and solutions for the semiconductor and microelectronics industry. In addition, the company offers direct imaging, inspection, optical shaping, inkjet and additive printing, UV laser drilling, and computer-aided manufacturing and engineering solutions for the PCB market; inspection and electrical testing systems to identify and classify defects, as well as systems to repair defects for the display market; and inspection and metrology systems for quality control and yield improvement in advanced and traditional semiconductor packaging markets. The company was formerly known as KLA-Tencor Corporation and changed its name to KLA Corporation in July 2019. KLA Corporation was incorporated in 1975 and is headquartered in Milpitas, California.

Today's Range

Now: $1,208.08

$1,197.81

$1,217.06

50 Day Range

MA: $1,143.79

$982.75

$1,235.28

52 Week Range

Now: $1,208.08

$551.33

$1,284.47

Volume

703,084 shs

Average Volume

1,005,815 shs

Market Capitalization

$158.73 billion

P/E Ratio

37.93

Dividend Yield

0.63%

Beta

1.44

Who are the company insiders with the largest holdings of KLA?: KLA's top insider shareholders include:
Richard P Wallace (CEO)
Bren D Higgins (CFO)
Ahmad A Khan (Insider)
Oreste Donzella (EVP)
Brian Lorig (EVP)
Mary Beth Wilkinson (EVP)
Virendra A Kirloskar (CAO)
Learn More about top insider investors at KLA.
Who are the major institutional investors of KLA?: KLA's top institutional investors include:
Susquehanna International Group LLP — 0.00%
Jensen Investment Management Inc. — 0.20%
Bessemer Group Inc. — 0.14%
Citadel Advisors LLC — 0.00%
Close Asset Management Ltd — 0.09%
Achmea Investment Management B.V. — 0.08%
Learn More about top institutional investors of KLA stock.
Which major investors are selling KLA stock?: In the previous quarter, KLAC stock was sold by these institutional investors:
Jensen Investment Management Inc.
Maven Securities LTD
Mediolanum International Funds Ltd
Garda Capital Partners LP
Boston Trust Walden Corp
Meritage Portfolio Management
Wedge Capital Management L L P NC
Squarepoint Ops LLC
In the last year, company insiders that have sold KLA company stock include:
Richard P Wallace (CEO)
Bren D Higgins (CFO)
Ahmad A Khan (Insider)
Oreste Donzella (EVP)
Brian Lorig (EVP)
Learn More investors selling KLA stock.
Which major investors are buying KLA stock?: In the previous quarter, KLAC stock was acquired by institutional investors including:
Susquehanna International Group LLP
Close Asset Management Ltd
Citadel Advisors LLC
BNP PARIBAS ASSET MANAGEMENT Holding S.A.
Wolverine Trading LLC
SG Americas Securities LLC
Millennium Management LLC
Caption Management LLC