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ONTOInformation TechnologyCommon Stock

Onto Innovation Inc

Held by 15 tracked managers as of Q2 2026 · CUSIP ⓘCUSIP: A 9-character ID for one specific security - one share class of one company, or one bond. Tickers can change and can mean different things in different countries; a CUSIP always identifies exactly the same security, which is why filings use it. Guide 683344105 · Sector ⓘGICS sectors: The 11-sector system most investors know (Global Industry Classification Standard): Technology, Health Care, Financials and so on. This site assigns each company a GICS-style sector from its SIC code, with a few hand corrections, so sector pages match the names investors expect. Guide

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In plain English: 15 of the investors we track own this stock. In the latest quarter, 6 of them bought more of it and 8 sold some or all of theirs (2 bought it for the first time). That tells you what they did last quarter — not what the stock will do next.

Educational and informational only, not personalized investment advice. Based on public filings that may be delayed or contain errors; verify with the original filings. Disclaimer

Managers holding
15
+2 vs last quarter (like-for-like)
Total value held
$1.74B
Across tracked managers
Average weight ⓘOn average, how big this stock is in the portfolios that own it (its share of each manager's reported portfolio value).
0.3%
Of each manager's book
QoQ value ⓘLike-for-like: only managers that filed both quarters are compared, so a manager filing late (or confidentially) does not look like buying or selling. Includes price changes.
+$565.60M
+60.8% vs last quarter
Net shares bought
-583.3K
Est. net flow -$220.75M
Quarter activity
6 bought · 8 sold
2 new · 0 sold out

Tracked capital in this stock

Total value held (area) and number of managers (line). Dips can mean a large holder filed that quarter confidentially (e.g. Norges Bank in Q1/Q3).

Chart: Tracked capital in this stock

Aggregate buying and selling

Net share change reported each quarter

Chart: Aggregate buying and selling

Who owns ONTO?

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Who owns ONTO? — Q2 2026

Holders ranked by position size, with each one's quarter-over-quarter change.

CSV Excel
Column filters

Numbers accept 1.5M, 2B, 250K. Percent columns take percent (5 = 5%).

# Manager Fund Shares Value ↓ % of their portfolio QoQ Δ shares Δ shares % Est. Δ value ⓘChange in shares × this quarter's price
1 Steve Cohen Point72 Asset Management 972.16K $367.91M 0.6% Reduced -231.5K -19.2% -$87.61M
2 Norges Bank Norges Bank Investment Management 649.73K $245.89M 0.0% — — — —
3 Two Sigma Two Sigma Investments 632.98K $239.55M 0.2% Added +320.3K +102.4% +$121.22M
4 Ken Fisher Fisher Asset Management 491.84K $186.14M 0.1% Reduced -158.1K -24.3% -$59.85M
5 David Shaw D.E. Shaw & Co. 371.75K $140.69M 0.1% Reduced -350.8K -48.6% -$132.77M
6 Ken Griffin Citadel Advisors 342.19K $129.50M 0.1% Added +45.6K +15.4% +$17.26M
7 Chuck Royce Royce & Associates 286.09K $108.27M 0.9% Reduced -31.0K -9.8% -$11.74M
8 Larry Robbins Glenview Capital 205.79K $77.88M 1.6% Reduced -93.9K -31.3% -$35.55M
9 Boston Partners Boston Partners Global Investors 168.34K $63.68M 0.1% Reduced -13.3K -7.3% -$5.01M
10 Israel Englander Millennium Management 158.02K $59.80M 0.0% Added +134.2K +562.2% +$50.77M
11 Jeremy Grantham GMO 132.22K $50.04M 0.1% Reduced -4.3K -3.1% -$1.61M
12 Ray Dalio Bridgewater Associates 99.02K $37.47M 0.2% Reduced -249.4K -71.6% -$94.38M
13 Matthew McLennan First Eagle Investment Management 79.29K $30.01M 0.0% Added +36.3K +84.5% +$13.74M
14 Fred Alger Fred Alger Management 7.21K $2.73M 0.0% New +7.2K — +$2.73M
15 Bridgeway Bridgeway Capital Management 5.40K $2.04M 0.0% New +5.4K — +$2.04M

Sold out completely this quarter

CSV Excel
Column filters

Numbers accept 1.5M, 2B, 250K. Percent columns take percent (5 = 5%).

No tracked manager sold out of this stock this quarter.

Politician trades

Politician trades in ONTO

CSV Excel
Column filters

Numbers accept 1.5M, 2B, 250K. Percent columns take percent (5 = 5%).

No politician trades match these filters.