Massachusetts Financial Services’s Onto Innovation ONTO Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q2
$44.7M Sell
442,393
-849,022
-66% -$85.7M 0.01% 488
2025
Q1
$157M Buy
1,291,415
+421,165
+48% +$51.1M 0.05% 318
2024
Q4
$145M Buy
870,250
+364,853
+72% +$60.8M 0.05% 339
2024
Q3
$105M Sell
505,397
-351,383
-41% -$72.9M 0.03% 382
2024
Q2
$188M Buy
856,780
+189,769
+28% +$41.7M 0.06% 274
2024
Q1
$121M Buy
667,011
+262,412
+65% +$47.5M 0.04% 351
2023
Q4
$61.9M Buy
404,599
+132,661
+49% +$20.3M 0.02% 419
2023
Q3
$34.7M Buy
+271,938
New +$34.7M 0.01% 488