Onto Innovation Inc.

ONTO | NYSE

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$271.31

+$7.88 (+2.99%)

Sep 21, 2026, 10:26 AM ET · Market open

Overview Rating Statistics Financials Earnings Analysts Ownership Profile

Institutions Insiders Congress

Institutional Ownership

Net Inflow

Dollar & Volume Weighted

Total Institutions

596

Total Ownership

96.73%

Capital Flow

+$2.29B

Shares Change

+236.19K

Ownership Distribution

Institutions (96.73%)

Others (3.27%)

Institutional Sentiment

Overall: bullish

Equity Sentiment & Activity

bullish

New Positions

137

Increased Positions

335

Reduced Positions

183

Closed Positions

New (137)

Increased (335)

Reduced (183)

Closed (49)

Options Sentiment & Activity

bullish

Put/Call Ratio

0.782

Call Flow

247,300

Put Flow

193,290

Calls (56%)

Puts (44%)

Super Investors

6 Investors

Super Investor / Fund	Ownership	Portfolio Weight	Shares	Market Value
Ken Fisher Fisher Asset Management LLC	0.99% -24.33%	0.04%	491.84K	129.56M
Joel Greenblatt Gotham Asset Management LLC	0.26% -24.34%	0.08%	127.42K	33.57M
Lee Ainslie Maverick Capital LTD	< 0.01% 0.00%	< 0.01%	2.08K	546.62K

Top Shareholders

Top 10 Own 36.64%

Institution	Ownership	Portfolio Weight	Shares	Market Value
Blackrock, Inc.	11.13% +10.82%	0.02% +50.69%	5.53M +12.22%	1.13B +45.77%
Vanguard Portfolio Management LLC	5.51% +100.00%	0.03% +100.00%	2.74M +100.00%	562.51M +100.00%
Vanguard Capital Management LLC	4.47% +100.00%	0.01% +100.00%	2.22M +100.00%	455.84M +100.00%

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