ONTO Insider Trading

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Insider Trading History
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About

Insider Ownership Percentage: 0.72%

Insider Buying (Last 12 Months): $0.00

Insider Selling (Last 12 Months): $18,878,336.39

Onto Innovation Insider Trading History Chart

Onto Innovation Share Price & Price History

^$121.85

▼ -2.885 (-2.31%)

As of 04/29/2025 04:59 PM ET

Days: 30 | 90 | 365

Onto Innovation Insider Trading History

Transaction Date	Insider Name	Title	Buy/Sell	Number of Shares	Average Share Price	Total Transaction	Shares Held After Transaction
1/21/2025	Michael P Plisinski	CEO	Sell	35,000	$219.19	$7,671,650.00	150,492
1/16/2025	Michael P Plisinski	CEO	Sell	30,000	$211.24	$6,337,200.00	185,492
1/15/2025	Srinivas Vedula	SVP	Sell	827	$205.00	$169,535.00	15,223
1/14/2025	Michael P Plisinski	CEO	Sell	20,000	$200.19	$4,003,800.00	215,492
9/3/2024	Srinivas Vedula	SVP	Sell	1,275	$207.24	$264,231.00	16,050
6/10/2024	Srinivas Vedula	SVP	Sell	1,486	$213.40	$317,112.40	17,433
6/6/2024	Mark Slicer	CFO	Sell	519	$221.21	$114,807.99	12,552
3/20/2024	Michael P Plisinski	CEO	Sell	40,000	$175.48	$7,019,200.00	235,492
3/18/2024	Yoon Ah Oh	VP	Sell	1,685	$180.00	$303,300.00	14,913
3/15/2024	Yoon Ah Oh	VP	Sell	2,685	$173.96	$467,082.60	16,598
2/13/2024	David Brian Miller	Director	Sell	2,800	$170.49	$477,372.00	9,008
9/15/2023	Mark Slicer	CFO	Sell	3,005	$125.14	$376,045.70	13,111
9/15/2023	Robert Fiordalice	SVP	Sell	7,049	$125.19	$882,464.31	6,477
9/1/2023	Srinivas Vedula	SVP	Sell	1,469	$137.00	$201,253.00	17,976
8/21/2023	Michael P Plisinski	CEO	Sell	31,000	$112.85	$3,498,350.00	251,794
6/15/2023	Ju Jin	SVP	Sell	3,231	$105.17	$339,804.27	10,254
6/5/2023	Ju Jin	SVP	Sell	1,232	$107.72	$132,711.04	13,485
5/26/2023	Robert Fiordalice	SVP	Sell	846	$109.40	$92,552.40	13,526
5/23/2023	David Brian Miller	Director	Sell	5,000	$99.69	$498,450.00	11,808
5/17/2023	Robert Fiordalice	SVP	Sell	768	$97.20	$74,649.60	15,152
5/15/2023	Robert Fiordalice	SVP	Sell	669	$93.15	$62,317.35	15,920

See Full Table

SEC Filings (Institutional Ownership Changes) for Onto Innovation (NYSE:ONTO)

98.35% of Onto Innovation 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

Onto Innovation Institutional Trading History

Reporting Date	Hedge Fund	Shares Held	Market Value	% of Portfolio	Quarterly Change in Shares	Ownership in Company
4/29/2025	Concurrent Investment Advisors LLC	1,785	$0.22M	0.0%	N/A	0.004%
4/29/2025	Bank of New York Mellon Corp	442,191	$53.66M	0.0%	-15.2%	0.905%
4/29/2025	VELA Investment Management LLC	9,408	$1.14M	0.4%	+102.5%	0.019%
4/29/2025	Impax Asset Management Group plc	74,057	$8.99M	0.1%	-19.6%	0.152%
4/29/2025	Huntleigh Advisors Inc.	5,279	$0.64M	0.1%	+6.0%	0.011%
4/29/2025	Palisade Capital Management LP	122,422	$14.86M	0.4%	-0.8%	0.251%
4/28/2025	Principal Financial Group Inc.	113,841	$13.81M	0.0%	+0.1%	0.233%
4/28/2025	Teacher Retirement System of Texas	20,541	$2.49M	0.0%	-5.3%	0.042%
4/28/2025	Vontobel Holding Ltd.	8,950	$1.09M	0.0%	-8.8%	0.018%
4/25/2025	Peregrine Capital Management LLC	42,433	$5.15M	0.2%	+3.4%	0.087%
4/25/2025	Taylor Frigon Capital Management LLC	16,709	$2.03M	1.2%	+44.5%	0.034%
4/25/2025	New York State Teachers Retirement System	55,491	$6.73M	0.0%	-6.9%	0.114%
4/25/2025	Amalgamated Bank	22,779	$2.76M	0.0%	-3.9%	0.047%
4/25/2025	Sumitomo Mitsui Trust Group Inc.	2,174	$0.26M	0.0%	-16.2%	0.004%
4/24/2025	Allspring Global Investments Holdings LLC	302,699	$37.25M	0.1%	-25.1%	0.620%
4/24/2025	Mirae Asset Global Investments Co. Ltd.	70,294	$8.58M	0.0%	+8.3%	0.144%
4/23/2025	Sequoia Financial Advisors LLC	14,938	$1.81M	0.0%	+6.5%	0.031%
4/23/2025	Bessemer Group Inc.	82,279	$9.99M	0.0%	-36.1%	0.168%
4/23/2025	Lecap Asset Management Ltd.	11,267	$1.37M	0.3%	-21.2%	0.023%
4/23/2025	Moran Wealth Management LLC	17,602	$2.14M	0.1%	N/A	0.036%
4/23/2025	Asset Management One Co. Ltd.	521	$63K	0.0%	-38.5%	0.001%
4/23/2025	Oppenheimer & Co. Inc.	3,458	$0.42M	0.0%	N/A	0.007%
4/23/2025	Oppenheimer Asset Management Inc.	7,211	$0.88M	0.0%	+16.3%	0.015%
4/22/2025	Advisor Resource Council	3,361	$0.39M	0.0%	N/A	0.007%
4/21/2025	Shelton Wealth Management LLC	4,152	$0.50M	0.3%	N/A	0.009%
4/21/2025	State of Alaska Department of Revenue	5,785	$0.70M	0.0%	+2.7%	0.012%
4/18/2025	Rakuten Securities Inc.	844	$0.10M	0.1%	+1,588.0%	0.002%
4/17/2025	QRG Capital Management Inc.	2,041	$0.25M	0.0%	+6.1%	0.004%
4/17/2025	Janney Montgomery Scott LLC	1,774	$0.22M	0.0%	-68.4%	0.004%
4/17/2025	Trust Point Inc.	3,798	$0.46M	0.0%	-25.7%	0.008%
4/17/2025	Brighton Jones LLC	5,777	$0.70M	0.0%	-1.8%	0.012%
4/17/2025	Vaughan Nelson Investment Management L.P.	256,920	$31.18M	0.3%	N/A	0.526%
4/16/2025	Azzad Asset Management Inc. ADV	12,556	$1.52M	0.2%	N/A	0.026%
4/16/2025	Elevation Point Wealth Partners LLC	2,891	$0.35M	0.0%	+24.2%	0.006%
4/16/2025	Fort Washington Investment Advisors Inc. OH	162,653	$19.74M	0.1%	+15.8%	0.333%
4/15/2025	Greenwood Capital Associates LLC	3,070	$0.37M	0.1%	+92.7%	0.006%
4/15/2025	Assenagon Asset Management S.A.	75,751	$9.19M	0.0%	-52.5%	0.154%
4/15/2025	Handelsbanken Fonder AB	16,000	$1.94M	0.0%	+22.1%	0.032%
4/15/2025	SG Americas Securities LLC	55,448	$6.73M	0.0%	+2,012.3%	0.113%
4/15/2025	Sonora Investment Management Group LLC	2,749	$0.33M	0.0%	-3.0%	0.006%
4/15/2025	GAMMA Investing LLC	1,069	$0.13M	0.0%	+75.0%	0.002%
4/14/2025	Yousif Capital Management LLC	16,893	$2.05M	0.0%	-2.7%	0.034%
4/14/2025	Harbor Capital Advisors Inc.	14,582	$1.77M	0.1%	-16.0%	0.030%
4/14/2025	Farther Finance Advisors LLC	499	$61K	0.0%	-24.2%	0.001%
4/11/2025	Tealwood Asset Management Inc.	6,923	$0.84M	0.4%	N/A	0.014%
4/11/2025	Congress Asset Management Co.	452,893	$54.95M	0.4%	-7.2%	0.919%
4/10/2025	Portside Wealth Group LLC	1,247	$0.15M	0.0%	-19.4%	0.003%
4/10/2025	Hennion & Walsh Asset Management Inc.	8,741	$1.06M	0.0%	+24.0%	0.018%
4/10/2025	Juncture Wealth Strategies LLC	7,800	$0.95M	0.4%	-6.4%	0.016%
4/8/2025	Rhumbline Advisers	137,683	$16.71M	0.0%	-0.5%	0.279%
4/7/2025	GAMMA Investing LLC	129,712	$15.74M	0.0%	+21,129.5%	0.263%
4/3/2025	Versant Capital Management Inc	620	$75K	0.0%	+165.0%	0.001%
4/3/2025	Central Pacific Bank Trust Division	1,380	$0.17M	0.0%	+8.7%	0.003%
4/1/2025	MassMutual Private Wealth & Trust FSB	236	$29K	0.0%	+177.6%	0.000%
3/24/2025	Wellington Management Group LLP	434,806	$72.47M	0.0%	-8.1%	0.882%
3/18/2025	California State Teachers Retirement System	46,177	$7.70M	0.0%	-0.9%	0.094%
3/17/2025	Wealth Enhancement Advisory Services LLC	1,434	$0.24M	0.0%	-47.5%	0.003%
3/17/2025	NorthCrest Asset Manangement LLC	13,250	$2.21M	0.1%	-1.2%	0.027%
2/27/2025	Pinnacle Wealth Planning Services Inc.	1,267	$0.21M	0.0%	-6.8%	0.003%
2/25/2025	Polar Asset Management Partners Inc.	46,200	$7.70M	0.1%	+20.3%	0.094%
2/19/2025	Public Employees Retirement System of Ohio	16,992	$2.83M	0.0%	-5.3%	0.034%
2/18/2025	GTS Securities LLC	6,806	$1.13M	0.1%	+3.9%	0.014%
2/18/2025	Palisades Investment Partners LLC	20,412	$3.40M	1.4%	+9.5%	0.041%
2/17/2025	UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC	150,084	$25.02M	0.0%	+11.9%	0.304%
2/17/2025	Voloridge Investment Management LLC	18,625	$3.10M	0.0%	N/A	0.038%
2/17/2025	iSAM Funds UK Ltd	1,968	$0.33M	0.2%	N/A	0.004%
2/17/2025	Vident Advisory LLC	1,361	$0.23M	0.0%	+19.8%	0.003%
2/17/2025	Twinbeech Capital LP	1,555	$0.26M	0.0%	-73.5%	0.003%
2/17/2025	Two Sigma Investments LP	1,909	$0.32M	0.0%	-90.2%	0.004%
2/17/2025	Teza Capital Management LLC	4,406	$0.73M	0.1%	-19.3%	0.009%
2/17/2025	Tidal Investments LLC	50,240	$8.37M	0.1%	N/A	0.102%
2/17/2025	State of Wyoming	2,820	$0.47M	0.1%	+40.6%	0.006%
2/17/2025	Thornburg Investment Management Inc.	38,181	$6.36M	0.1%	+30.8%	0.077%
2/17/2025	Systematic Financial Management LP	159,225	$26.54M	0.7%	+3.7%	0.322%
2/17/2025	Snowden Capital Advisors LLC	1,624	$0.27M	0.0%	N/A	0.003%
2/17/2025	Skye Global Management LP	12,600	$2.10M	0.0%	N/A	0.026%
2/17/2025	SG Capital Management LLC	23,473	$3.91M	0.4%	N/A	0.048%
2/17/2025	Sherbrooke Park Advisers LLC	5,614	$0.94M	0.3%	N/A	0.011%
2/17/2025	Royal Bank of Canada	485,408	$80.90M	0.0%	+32.0%	0.983%
2/17/2025	Rafferty Asset Management LLC	422,456	$70.41M	0.2%	-2.3%	0.855%
2/17/2025	Raiffeisen Bank International AG	23,000	$3.86M	0.1%	N/A	0.047%
2/17/2025	Point72 Asset Management L.P.	80,045	$13.34M	0.0%	N/A	0.162%
2/17/2025	Polar Asset Management Partners Inc.	46,200	$7.70M	0.1%	+20.3%	0.094%
2/17/2025	Port Capital LLC	216,646	$36.11M	1.6%	+1.2%	0.439%
2/17/2025	Quantinno Capital Management LP	2,413	$0.40M	0.0%	-12.8%	0.005%
2/17/2025	Main Management ETF Advisors LLC	4,272	$0.71M	0.0%	-8.2%	0.009%
2/17/2025	Man Group plc	114,102	$19.02M	0.1%	+245.8%	0.231%
2/17/2025	Nissay Asset Management Corp Japan ADV	10,584	$1.81M	0.0%	+3.4%	0.021%
2/17/2025	Nomura Holdings Inc.	6,554	$1.09M	0.0%	N/A	0.013%
2/17/2025	Nicholas Investment Partners LP	40,966	$6.83M	0.6%	-27.0%	0.083%
2/17/2025	Nuveen Asset Management LLC	425,767	$70.96M	0.0%	-5.7%	0.862%
2/17/2025	Morse Asset Management Inc	2,110	$0.35M	0.1%	-87.4%	0.004%
2/17/2025	Millennium Management LLC	152,323	$25.39M	0.0%	+35.3%	0.308%
2/17/2025	Lazard Asset Management LLC	412,720	$68.79M	0.1%	+80.9%	0.836%
2/17/2025	Gotham Asset Management LLC	15,896	$2.65M	0.0%	-39.2%	0.032%
2/17/2025	Graham Capital Management L.P.	2,230	$0.37M	0.0%	-83.4%	0.005%
2/17/2025	Granahan Investment Management LLC	26,704	$4.45M	0.2%	+9.3%	0.054%
2/17/2025	Ethic Inc.	4,258	$0.71M	0.0%	N/A	0.009%
2/17/2025	First Manhattan CO. LLC.	30,702	$5.12M	0.0%	-0.4%	0.062%
2/17/2025	Fred Alger Management LLC	7,334	$1.22M	0.0%	-46.1%	0.015%

Data available starting January 2016

See Full Table

Onto Innovation Inc. engages in the design, development, manufacture, and support of process control tools that performs optical metrology. The company offers lithography systems and process control analytical software. It also offers process and yield management solutions, and device packaging and test facilities through standalone systems for optical metrology, macro-defect inspection, packaging lithography, and transparent and opaque thin film measurements. In addition, the company provides process control software portfolio that includes solutions for standalone tools, groups of tools, and enterprise-or factory-wide suites. Further, it engages in systems software, spare parts, and other services, as well as offers software licensing services. The company's products are used in semiconductor and advanced packaging device manufacturers; silicon wafer; light emitting diode; vertical-cavity surface-emitting laser; micro-electromechanical system; CMOS image sensor; power device; analog device; RF filter; data storage; and various industrial and scientific applications. Onto Innovation Inc. was founded in 1940 and is headquartered in Wilmington, Massachusetts.

Today's Range

Now: $121.85

$120.68

$124.23

50 Day Range

MA: $129.56

$104.52

$167.29

52 Week Range

Now: $121.85

$98.21

$238.93

Volume

409,420 shs

Average Volume

800,082 shs

Market Capitalization

$5.95 billion

P/E Ratio

30.01

Dividend Yield

N/A

Beta

1.46

Who are the company insiders with the largest holdings of Onto Innovation?: Onto Innovation's top insider investors include:
Michael P Plisinski (CEO)
Srinivas Vedula (SVP)
Yoon Ah Oh (VP)
Robert Fiordalice (SVP)
Ju Jin (SVP)
Mark Slicer (CFO)
David Brian Miller (Director)
Learn More about top insider investors at Onto Innovation.
Who are the major institutional investors of Onto Innovation?: Onto Innovation's top institutional investors include:
Congress Asset Management Co. — 0.92%
Bank of New York Mellon Corp — 0.91%
Allspring Global Investments Holdings LLC — 0.62%
Vaughan Nelson Investment Management L.P. — 0.53%
Fort Washington Investment Advisors Inc. OH — 0.33%
Rhumbline Advisers — 0.28%
Learn More about top institutional investors of Onto Innovation stock.
Which major investors are selling Onto Innovation stock?: In the previous quarter, ONTO stock was sold by these institutional investors:
Allspring Global Investments Holdings LLC
Assenagon Asset Management S.A.
Bank of New York Mellon Corp
Bessemer Group Inc.
Congress Asset Management Co.
Impax Asset Management Group plc
New York State Teachers Retirement System
Janney Montgomery Scott LLC
In the last year, company insiders that have sold Onto Innovation company stock include:
Michael P Plisinski (CEO)
Srinivas Vedula (SVP)
Yoon Ah Oh (VP)
Learn More investors selling Onto Innovation stock.
Which major investors are buying Onto Innovation stock?: During the previous quarter, ONTO stock was purchased by institutional investors including:
Vaughan Nelson Investment Management L.P.
GAMMA Investing LLC
SG Americas Securities LLC
Fort Washington Investment Advisors Inc. OH
Moran Wealth Management LLC
Azzad Asset Management Inc. ADV
Tealwood Asset Management Inc.
Mirae Asset Global Investments Co. Ltd.