Tanaka Capital Management’s Onto Innovation ONTO Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q1
$1.56M Sell
12,833
-1,587
-11% -$193K 3.71% 7
2024
Q4
$2.4M Sell
14,420
-6
-0% -$1K 5.49% 7
2024
Q3
$3M Sell
14,426
-5,735
-28% -$1.19M 6.93% 6
2024
Q2
$4.43M Sell
20,161
-380
-2% -$83.4K 10.48% 2
2024
Q1
$3.72M Sell
20,541
-1,050
-5% -$190K 9.16% 3
2023
Q4
$3.3M Sell
21,591
-2,305
-10% -$352K 8.07% 3
2023
Q3
$3.05M Hold
23,896
8.7% 3
2023
Q2
$2.78M Sell
23,896
-785
-3% -$91.4K 7.52% 2
2023
Q1
$2.17M Hold
24,681
6.3% 5
2022
Q4
$1.68M Hold
24,681
5.33% 7
2022
Q3
$1.58M Hold
24,681
4.72% 7
2022
Q2
$1.72M Sell
24,681
-5,607
-19% -$391K 5.6% 4
2022
Q1
$2.63M Sell
30,288
-70
-0.2% -$6.08K 5.31% 5
2021
Q4
$3.07M Sell
30,358
-810
-3% -$82K 5.84% 4
2021
Q3
$2.25M Sell
31,168
-2,290
-7% -$165K 3.21% 6
2021
Q2
$2.44M Hold
33,458
3.3% 3
2021
Q1
$2.2M Sell
33,458
-340
-1% -$22.3K 2.79% 4
2020
Q4
$1.61M Hold
33,798
3.57% 5
2020
Q3
$1.01M Sell
33,798
-1,824
-5% -$54.3K 3.15% 8
2020
Q2
$1.21M Hold
35,622
3.76% 6
2020
Q1
$1.06M Sell
35,622
-32,333
-48% -$959K 4.63% 5
2019
Q4
$2.48M Buy
67,955
+42,270
+165% +$1.54M 7.87% 3
2019
Q3
$838K Sell
25,685
-1,146
-4% -$37.4K 2.71% 14
2019
Q2
$931K Sell
26,831
-1,180
-4% -$40.9K 2.85% 14
2019
Q1
$865K Sell
28,011
-1,653
-6% -$51K 2.61% 17
2018
Q4
$811K Hold
29,664
2.58% 16
2018
Q3
$1.11M Hold
29,664
2.59% 16
2018
Q2
$1.05M Sell
29,664
-610
-2% -$21.6K 2.52% 13
2018
Q1
$814K Hold
30,274
1.95% 16
2017
Q4
$75K Buy
30,274
+925
+3% +$2.29K 0.17% 34
2017
Q3
$845K Buy
29,349
+1,170
+4% +$33.7K 1.88% 17
2017
Q2
$713K Sell
28,179
-140
-0.5% -$3.54K 1.63% 21
2017
Q1
$863K Sell
28,319
-252
-0.9% -$7.68K 1.9% 20
2016
Q4
$716K Sell
28,571
-156
-0.5% -$3.91K 1.68% 20
2016
Q3
$642K Hold
28,727
1.54% 22
2016
Q2
$597K Buy
28,727
+705
+3% +$14.7K 1.53% 21
2016
Q1
$444K Sell
28,022
-3,781
-12% -$59.9K 1% 28
2015
Q4
$481K Buy
31,803
+6,609
+26% +$100K 1.04% 29
2015
Q3
$306K Hold
25,194
0.77% 28
2015
Q2
$406K Buy
25,194
+6,263
+33% +$101K 1.01% 28
2015
Q1
$318K Hold
18,931
0.88% 27
2014
Q4
$318K Sell
18,931
-8,263
-30% -$139K 0.95% 27
2014
Q3
$427K Sell
27,194
-155
-0.6% -$2.43K 1.24% 21
2014
Q2
$499K Sell
27,349
-26,248
-49% -$479K 1.32% 24
2014
Q1
$963K Hold
53,597
2.93% 13
2013
Q4
$1.02M Buy
53,597
+240
+0.4% +$4.57K 3.01% 13
2013
Q3
$860K Buy
53,357
+467
+0.9% +$7.53K 2.96% 12
2013
Q2
$776K Buy
+52,890
New +$776K 2.77% 15