Onto Innovation (ONTO)

Rudolph Technologies, Inc. • 4D Technology Corporation • Inspectrology LLC • Onto Innovation Japan Co. Ltd. • Onto Innovation (Shanghai) Trading Co., Ltd. • Onto Innovation Germany GmbH • Onto Innovation Hong Kong Limited • Onto Innovation Europe, B.V. • Onto Innovation Switzerland GmBH • Onto Innovation Korea Ltd. ...

IRS number

942276314

ONTO stock data

1M 3M 6M 1Y

Analyst ratings and price targets

Last 3 months

Average target

$226.67

Low target

$180.00

High target

$260.00

Latest filings (excl ownership)

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S-3ASR

Automatic shelf registration

26 Nov 25

Registration withdrawal request

26 Nov 25

S-8

Registration of securities for employees

21 Nov 25

8-K

Departure of Directors or Certain Officers

Onto Innovation Completes Acquisition of Unique Materials Composition and Electrical Analysis Product Lines from Semilab International

6 Nov 25

Results of Operations and Financial Condition

6 Nov 25

8-K

Entry into a Material Definitive Agreement

7 Aug 25

Latest ownership filings

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Financial summary

Financial statements Chart ONTO financial data

Quarter (USD)	Sep 25	Jun 25	Mar 25	Dec 24
Revenue
Cost of revenue
Operating income
Operating margin
Net income
Net profit margin
Cash on hand
Change in cash
Diluted EPS

Annual (USD)	Dec 24	Dec 23	Dec 22	Jan 22
Revenue
Cost of revenue
Operating income
Operating margin
Net income
Net profit margin
Cash on hand
Change in cash
Diluted EPS

Financial data from company earnings reports.

Institutional ownership, Q4 2024

ONTO institutional ownership history Ownership history

92.7% owned by funds/institutions

13F holders	Current	Prev Q	Change
Total holders	513	517	-0.8%
Opened positions	88	88	–
Closed positions	92	74	+24.3%
Increased positions	173	195	-11.3%
Reduced positions	190	183	+3.8%

13F shares	Current	Prev Q	Change
Total value	7.14 tn	8.82 tn	-19.1%
Total shares	46.04 mm	46.55 mm	-1.1%
Total puts	97.30 k	109.30 k	-11.0%
Total calls	137.40 k	208.90 k	-34.2%
Total put/call ratio	0.7	0.5	+35.3%

Largest owners	Shares	Value	Change
BLK BlackRock	6.04 mm	$1.01 tn	+1.1%
Vanguard	5.17 mm	$861.04 bn	+1.5%
JPM JPMorgan Chase & Co.	2.19 mm	$365.38 bn	+9.2%
BEN Franklin Resources	1.55 mm	$258.88 bn	+21.2%
STT State Street	1.53 mm	$254.18 bn	+3.7%
Artisan Partners Limited Partnership	1.52 mm	$252.53 bn	+41.6%
IVZ Invesco	1.41 mm	$234.34 bn	+33.9%
Geneva Capital Management	1.01 mm	$168.45 bn	+7.6%
Massachusetts Financial Services	870.25 k	$145.04 bn	+72.2%
Geode Capital Management	835.20 k	$139.25 bn	+0.1%

Largest transactions	Shares	Bought/sold	Change
Paradigm Capital Management	0.00	-1.10 mm	EXIT
Congress Asset Management	488.18 k	-584.62 k	-54.5%
AMP Ameriprise Financial	183.34 k	-558.77 k	-75.3%
Norges Bank	527.91 k	+527.91 k	NEW
T. Rowe Price Investment Management	134.16 k	-457.92 k	-77.3%
Artisan Partners Limited Partnership	1.52 mm	+444.86 k	+41.6%
Massachusetts Financial Services	870.25 k	+364.85 k	+72.2%
IVZ Invesco	1.41 mm	+356.16 k	+33.9%
Vaughan Nelson Investment Management	0.00	-288.21 k	EXIT
Westfield Capital Management	280.18 k	+280.18 k	NEW

Data from 13F filings, for the last complete 13F reporting period. For most recent data, click the ownership history button. Values as filed, not updated for current price. Long positions only.

Recent insider trades

ONTO insider ownership history Insider history

Date	Owner	Security	Transaction	Code	Indirect	10b5-1	$Price	#Shares	$Value	#Remaining
24 Dec 25	Michael P Plisinski	Common Stock	Gift	Dispose G	No	No	0	25,000	0.00	162,161
2 Dec 25	Ido Dolev	Common Stock	Payment of exercise	Dispose F	No	No	154.01	3,183	490.21 k	23,915
3 Oct 25	Ramil Yaldaei	Common Stock	Payment of exercise	Dispose F	No	No	143.71	594	85.36 k	11,342
2 Sep 25	Roberts Brian K	Common Stock	Grant	Acquire A	No	No	0	21,175	0.00	21,175
2 Sep 25	Shirley Chen	Common Stock	Grant	Acquire A	No	No	0	12,994	0.00	12,994

Data from 3, 4 and 5 filings. Values as filed, not updated for current price.