BlackRock’s Onto Innovation ONTO Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$1.13B Buy
5,534,265
+602,439
+12% +$123M 0.02% 629
2025
Q4
$779M Sell
4,931,826
-281,474
-5% -$40M 0.01% 814
2025
Q3
$674M Sell
5,213,300
-1,272,021
-20% -$136M 0.01% 895
2025
Q2
$655M Buy
6,485,321
+287,771
+5% +$30.7M 0.01% 866
2025
Q1
$752M Buy
6,197,550
+157,790
+3% +$26.6M 0.02% 766
2024
Q4
$1.01B Buy
6,039,760
+68,232
+1% +$12.5M 0.02% 637
2024
Q3
$1.24B Buy
5,971,528
+1,088,927
+22% +$220M 0.03% 539
2024
Q2
$1.07B Sell
4,882,601
-1,252,625
-20% -$259M 0.02% 560
2024
Q1
$1.11B Sell
6,135,226
-10,222
-0.2% -$1.73M 0.03% 560
2023
Q4
$940M Sell
6,145,448
-1,549,720
-20% -$208M 0.02% 600
2023
Q3
$981M Sell
7,695,168
-135,914
-2% -$16.2M 0.03% 536
2023
Q2
$912M Sell
7,831,082
-104,491
-1% -$9.97M 0.03% 577
2023
Q1
$697M Sell
7,935,573
-74,156
-0.9% -$6.01M 0.02% 699
2022
Q4
$545M Buy
8,009,729
+124,006
+2% +$8.91M 0.02% 820
2022
Q3
$505M Buy
7,885,723
+9,024
+0.1% +$663K 0.02% 809
2022
Q2
$549M Buy
7,876,699
+120,433
+2% +$8.91M 0.02% 786
2022
Q1
$674M Sell
7,756,266
-26,944
-0.3% -$2.4M 0.02% 770
2021
Q4
$788M Buy
7,783,210
+160,435
+2% +$13.8M 0.02% 717
2021
Q3
$551M Sell
7,622,775
-26,517
-0.3% -$1.91M 0.02% 905
2021
Q2
$559M Sell
7,649,292
-172,680
-2% -$11.9M 0.02% 936
2021
Q1
$514M Buy
7,821,972
+288,032
+4% +$17.2M 0.02% 972
2020
Q4
$358M Buy
7,533,940
+244,215
+3% +$9.79M 0.01% 1151
2020
Q3
$217M Sell
7,289,725
-52,447
-0.7% -$1.74M 0.01% 1322
2020
Q2
$250M Sell
7,342,172
-508,682
-6% -$16.5M 0.01% 1201
2020
Q1
$233M Sell
7,850,854
-249,021
-3% -$8.52M 0.01% 1045
2019
Q4
$296M Buy
8,099,875
+4,118,178
+103% +$140M 0.01% 1190
2019
Q3
$130M Sell
3,981,697
-56,779
-1% -$1.77M 0.01% 1727
2019
Q2
$140M Buy
4,038,476
+450,356
+13% +$14.4M 0.01% 1680
2019
Q1
$111M Sell
3,588,120
-55,373
-2% -$1.63M 0.01% 1820
2018
Q4
$99.6M Sell
3,643,493
-131
-0% -$4.04K 0.01% 1798
2018
Q3
$137M Buy
3,643,624
+68,512
+2% +$2.69M 0.01% 1748
2018
Q2
$127M Buy
3,575,112
+432,200
+14% +$14.8M 0.01% 1791
2018
Q1
$84.5M Sell
3,142,912
-86,807
-3% -$2.32M ﹤0.01% 1960
2017
Q4
$80.5M Buy
3,229,719
+95,367
+3% +$2.54M ﹤0.01% 1997
2017
Q3
$90.3M Buy
3,134,352
+79,172
+3% +$2.08M ﹤0.01% 1905
2017
Q2
$77.3M Sell
3,055,180
-36,785
-1% -$1.04M ﹤0.01% 1969
2017
Q1
$94.2M Buy
3,091,965
+3,088,170
+81,375% +$83.6M 0.01% 1809
2016
Q4
$95K Buy
3,795
+972
+34% +$22.3K ﹤0.01% 2571
2016
Q3
$63K Sell
2,823
-10,014
-78% -$210K ﹤0.01% 2856
2016
Q2
$267K Buy
12,837
+11,396
+791% +$201K ﹤0.01% 1946
2016
Q1
$23K Buy
1,441
+887
+160% +$12.4K ﹤0.01% 2788
2015
Q4
$8K Hold
554
﹤0.01% 2992
2015
Q3
$7K Hold
554
﹤0.01% 2891
2015
Q2
$9K Sell
554
-107
-16% -$1.67K ﹤0.01% 2876
2015
Q1
$11K Hold
661
﹤0.01% 2682
2014
Q4
$11K Hold
661
﹤0.01% 2713
2014
Q3
$10K Hold
661
﹤0.01% 2731
2014
Q2
$12K Sell
661
-13
-2% -$220 ﹤0.01% 2660
2014
Q1
$12K Hold
674
﹤0.01% 2612
2013
Q4
$13K Hold
674
﹤0.01% 2564
2013
Q3
$11K Hold
674
﹤0.01% 2582
2013
Q2
$10K Buy
+674
New +$9.74K ﹤0.01% 2649

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