William Blair Investment Management, LLC Onto Innovation Inc. Transaction History
William Blair Investment Management, LLC
- $35.8 Billion
- Q3 2025
A detailed history of William Blair Investment Management, LLC transactions in Onto Innovation Inc. stock. As of the latest transaction made, William Blair Investment Management, LLC holds 1,981,761 shares of ONTO stock, worth $254 Million. This represents 0.72% of its overall portfolio holdings.
Number of Shares
1,981,761
Previous 1,098,860
80.35%
Holding current value
$254 Million
Previous $111 Million
130.9%
% of portfolio
0.72%
Previous 0.32%
Shares
8 transactions
Others Institutions Holding ONTO
# of Institutions
537Shares Held
46.9MCall Options Held
645KPut Options Held
300K-
Vanguard Group Inc Valley Forge, PA5.67MShares$725 Million0.01% of portfolio
-
Black Rock Inc. New York, NY4.88MShares$625 Million0.02% of portfolio
-
State Street Corp Boston, MA1.48MShares$189 Million0.01% of portfolio
-
Wellington Management Group LLP Boston, MA1.4MShares$179 Million0.03% of portfolio
-
Franklin Resources Inc San Mateo, CA1.11MShares$143 Million0.04% of portfolio
About ONTO INNOVATION INC.
- Ticker ONTO
- Exchange NYSE
- Sector Technology
- Industry Semiconductor Equipment & Materials
- Shares Outstandng 49,680,800
- Market Cap $6.36B
- Description
- Onto Innovation Inc. engages in the design, development, manufacture, and support of process control tools that performs macro defect inspection and 2D/3D optical metrology, lithography systems, and process control analytical software worldwide. It offers process and yield management solutions, and device packaging and test facilities through st...