Wellington Management Group’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
$112M Sell
543,892
-674,656
-55% -$138M 0.02% 520
2025
Q4
$192M Sell
1,218,548
-180,447
-13% -$25.6M 0.03% 396
2025
Q3
$181M Buy
1,398,995
+1,292,772
+1,217% +$138M 0.03% 408
2025
Q2
$10.7M Sell
106,223
-383,190
-78% -$40.9M ﹤0.01% 1189
2025
Q1
$59.4M Buy
489,413
+54,607
+13% +$9.19M 0.01% 639
2024
Q4
$72.5M Sell
434,806
-38,448
-8% -$7.02M 0.01% 608
2024
Q3
$98.2M Sell
473,254
-273,710
-37% -$55.2M 0.02% 536
2024
Q2
$164M Sell
746,964
-72,639
-9% -$15M 0.03% 430
2024
Q1
$148M Sell
819,603
-25,020
-3% -$4.23M 0.03% 455
2023
Q4
$129M Buy
844,623
+96,925
+13% +$13M 0.02% 508
2023
Q3
$95.3M Sell
747,698
-125,654
-14% -$14.9M 0.02% 541
2023
Q2
$102M Buy
873,352
+409,513
+88% +$39.1M 0.02% 543
2023
Q1
$40.8M Buy
463,839
+296,908
+178% +$24.1M 0.01% 742
2022
Q4
$11.4M Buy
+166,931
New +$12M ﹤0.01% 1052
2021
Q3
Sell
-307,009
Closed -$22.4M 2236
2021
Q2
$22.4M Sell
307,009
-527,028
-63% -$36.2M ﹤0.01% 1065
2021
Q1
$54.8M Sell
834,037
-1,127,492
-57% -$67.1M 0.01% 770
2020
Q4
$93.3M Sell
1,961,529
-960,604
-33% -$38.5M 0.02% 605
2020
Q3
$87M Sell
2,922,133
-943,108
-24% -$31.3M 0.02% 556
2020
Q2
$132M Sell
3,865,241
-127,614
-3% -$4.15M 0.03% 459
2020
Q1
$118M Buy
3,992,855
+459,847
+13% +$15.7M 0.03% 435
2019
Q4
$129M Buy
+3,533,008
New +$120M 0.03% 506
2019
Q1
Sell
-18,933
Closed -$517K 2094
2018
Q4
$517K Sell
18,933
-12,635
-40% -$390K ﹤0.01% 1898
2018
Q3
$1.18M Buy
+31,568
New +$1.24M ﹤0.01% 1839
2017
Q4
Sell
-21,737
Closed -$626K 2278
2017
Q3
$626K Buy
21,737
+566
+3% +$14.9K ﹤0.01% 1996
2017
Q2
$535K Buy
+21,171
New +$597K ﹤0.01% 2019
2015
Q4
Sell
-299,276
Closed -$3.63M 2221
2015
Q3
$3.63M Sell
299,276
-970,120
-76% -$13.7M ﹤0.01% 1444
2015
Q2
$20.5M Sell
1,269,396
-363,550
-22% -$5.67M 0.01% 1012
2015
Q1
$27.5M Sell
1,632,946
-251,105
-13% -$4.3M 0.01% 932
2014
Q4
$31.7M Sell
1,884,051
-48,192
-2% -$716K 0.01% 879
2014
Q3
$29.2M Sell
1,932,243
-18,940
-1% -$318K 0.01% 895
2014
Q2
$35.6M Buy
1,951,183
+28,107
+1% +$476K 0.01% 852
2014
Q1
$34.6M Buy
1,923,076
+2,883
+0.2% +$52.4K 0.01% 865
2013
Q4
$36.6M Sell
1,920,193
-329,750
-15% -$5.79M 0.01% 824
2013
Q3
$36.3M Buy
2,249,943
+56,260
+3% +$847K 0.01% 812
2013
Q2
$32.2M Buy
+2,193,683
New +$31.7M 0.01% 819

Other funds holding ONTO