Onto Innovation Inc

ONTONYSE
$276.00
-11.60-4.03%
At close: Aug 4, 5:00 PM EST
$271.40
-16.20-5.63%
Pre-Market: 4:00 AM EST

Onto Innovation Ownership & Insider Activity

Onto Innovation (ONTO) institutional and insider ownership, recent insider transactions and ownership breakdown.

Insiders own 6.0% of shares outstanding. Institutional investors hold 67.4%.

Shares Outstanding

49.744M

Shares Float

39.279M

Insider Shares Owned

2.971M

Insider % Owned

6.0%

Institutional Shares Held

33.539M

Institutional % Held

67.4%

Ownership Breakdown

Net Insider Activity by Month

Onto Innovation Insider Transactions (Last 6 Months)

No insider filings in the last 6 months.

Congressional Trading Activity

DateMemberPartyChamberActionAmount
May 12, 2025Robert BresnahanRHouseS$1,001 - $15,000
May 9, 2025Robert BresnahanRHouseS (Partial)$1,001 - $15,000