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WAM
Weiss Asset Management’s
Onto Innovation
ONTO
Stock Holding History
Weiss Asset Management’s Portfolio
ONTO Stock Details
ONTO Fund Activity
Bought
Maintained
Sold
Shares
Quarter
Market Value
Status
Shares
Change in
Stake
Trade Value
Portfolio Weight
Portfolio Position
2025
Q4
–
Sell
-42,907
Closed
-$5.54M
–
773
2025
Q3
$5.54M
Buy
+42,907
New
+$4.59M
0.06%
148
2024
Q1
–
Sell
-83,412
Closed
-$12.8M
–
457
2023
Q4
$12.8M
Sell
83,412
-26,588
-24%
-$3.58M
0.61%
49
2023
Q3
$14M
Sell
110,000
-95,031
-46%
-$11.3M
0.83%
29
2023
Q2
$23.9M
Buy
205,031
+45,084
+28%
+$4.3M
1.83%
12
2023
Q1
$14.1M
Buy
159,947
+84,947
+113%
+$6.89M
0.9%
25
2022
Q4
$5.11M
Buy
+75,000
New
+$5.39M
0.21%
136
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Fund Insights
Common Fund Bets
See what stocks and ETFs funds are collectively bullish/bearish on
Largest Fund Trades
Explore the largest stock and ETF buys and sells made by funds
High Conviction Trades
Discover high conviction trades that caused a significant change in a fund's stake in a stock
Fund Manager Portfolios
Gain insights from the world’s largest funds and super investors
WSR Indexes
Fund Manager Index
Stock index based on fund manager consensus updated each quarter
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