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ONTO · Technology

ONTO INNOVATION INC

USA Technology Filing: 2025-12-31
Smart-money confidence · 1 of 3 sources firing
Weak — few signals

No standout activity across the feeds we track.

Hedge funds
50
Congress
0
Insiders
50
Cross-source blend of hedge-fund breadth, Congress trades, and insider Form 4s.  ·  how the score works
Market cap
$13.9B
Industry
Semiconductor Equipment & Materials
Sector
Technology
Exchange
NYSE
About ONTO INNOVATION INC

Onto Innovation Inc. engages in the design, development, manufacture, and support of process control tools that perform macro-defect inspection and metrology in the United States, Taiwan, South Korea, Japan, China, Southeast Asia, Asia, and Europe. The company offers lithography systems and process control analytical software; and automated and integrated metrology systems, silicon wafer all-surface inspection, macro defect inspection, automated defect classification and pattern analysis, yield analysis, opaque film metrology, 4D business, advanced packaging lithography, process control…

Who's behind the signal
Every informed buyer we can see on ONTO, across all three feeds.
Hedge funds · 9
Point72 (Steve Cohen) Increased +35%
AQR Capital Management Increased +316%
+3 more in the full breakdown below ↓
Congress · 0
No congressional trades on record.
Insiders
No significant Form 4 insider activity in the window.
Not a model pick — but on our radar. ONTO INNOVATION INC isn't in the top-10 model right now, but 9 tracked investors hold it. Everything below is real signal from public filings — treat this as a watch candidate, not a conviction call.
9
Investors
1
New positions
4
Increasing
3
Decreasing
1
Unchanged
Price History
Loading price data...
Return: High: Low:
Who's Holding This Stock
Position sizes and recent activity from tracked institutional investors
Trust weight: 1.2×
New position
% of portfolio
0.0%
Position change
NEW
0.0% of Tudor Investment's portfolio
Trust weight: 1.2×
Increased +53%
% of portfolio
1.4%
Position change
+53%
1.4% of Glenview Capital Mgmt's portfolio
Trust weight: 1.1×
Increased +35%
% of portfolio
0.1%
Position change
+35%
0.1% of Point72's portfolio
Trust weight: 1.3×
Increased +46%
% of portfolio
0.1%
Position change
+46%
0.1% of Bridgewater Associates's portfolio
Trust weight: 1.0×
Increased +316%
% of portfolio
0.1%
Position change
+316%
0.1% of AQR Capital Management's portfolio
Trust weight: 1.1×
Unchanged
% of portfolio
0.1%
Position change
0.1% of Gotham Asset Mgmt's portfolio
Trust weight: 1.0×
Decreased −48%
% of portfolio
0.1%
Position change
−48%
0.1% of D.E. Shaw & Co's portfolio
Trust weight: 1.0×
Decreased −18%
% of portfolio
0.1%
Position change
−18%
0.1% of Millennium Management's portfolio
Trust weight: 1.0×
Decreased −64%
% of portfolio
0.0%
Position change
−64%
0.0% of Citadel Advisors's portfolio
Portfolio Allocation
How much of each investor's portfolio is allocated to ONTO INNOVATION INC
⚠ Disclaimer: This page is for informational purposes only. Holdings data from SEC EDGAR 13F filings, delayed up to 135 days. Not a recommendation to buy or sell ONTO INNOVATION INC or any security.

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