William Blair & Company’s ON Semiconductor ON Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$208K Buy
+3,358
New +$211K ﹤0.01% 1470
2025
Q4
Sell
-5,763
Closed -$284K 1926
2025
Q3
$284K Buy
5,763
+497
+9% +$26.2K ﹤0.01% 1321
2025
Q2
$276K Buy
+5,266
New +$229K ﹤0.01% 1294
2025
Q1
Sell
-4,239
Closed -$267K 1862
2024
Q4
$267K Buy
4,239
+1,463
+53% +$101K ﹤0.01% 1331
2024
Q3
$202K Sell
2,776
-1,473
-35% -$107K ﹤0.01% 1438
2024
Q2
$291K Buy
4,249
+432
+11% +$30.3K ﹤0.01% 1281
2024
Q1
$281K Sell
3,817
-85
-2% -$6.51K ﹤0.01% 1279
2023
Q4
$326K Buy
3,902
+82
+2% +$6.44K ﹤0.01% 1216
2023
Q3
$355K Buy
3,820
+24
+0.6% +$2.33K ﹤0.01% 1160
2023
Q2
$359K Sell
3,796
-190
-5% -$15.7K ﹤0.01% 1182
2023
Q1
$328K Sell
3,986
-1,214
-23% -$92.2K ﹤0.01% 1204
2022
Q4
$324K Sell
5,200
-11
-0.2% -$734 ﹤0.01% 1197
2022
Q3
$325K Buy
5,211
+181
+4% +$11.7K ﹤0.01% 1189
2022
Q2
$253K Buy
5,030
+772
+18% +$43K ﹤0.01% 1328
2022
Q1
$267K Buy
4,258
+768
+22% +$46.8K ﹤0.01% 1407
2021
Q4
$237K Buy
+3,490
New +$198K ﹤0.01% 1502
2020
Q4
Sell
-3,166
Closed -$69K 1847
2020
Q3
$69K Buy
3,166
+1,131
+56% +$24K ﹤0.01% 1472
2020
Q2
$40K Sell
2,035
-3,634
-64% -$59.2K ﹤0.01% 1471
2020
Q1
$71K Buy
5,669
+4,318
+320% +$84.5K ﹤0.01% 1354
2019
Q4
$33K Buy
1,351
+148
+12% +$3.13K ﹤0.01% 1529
2019
Q3
$23K Sell
1,203
-51
-4% -$981 ﹤0.01% 1530
2019
Q2
$25K Sell
1,254
-367
-23% -$7.58K ﹤0.01% 1561
2019
Q1
$33K Buy
1,621
+440
+37% +$9.08K ﹤0.01% 1513
2018
Q4
$19K Buy
+1,181
New +$20.4K ﹤0.01% 1496
2017
Q3
Sell
-11,000
Closed -$154K 1467
2017
Q2
$154K Buy
+11,000
New +$165K ﹤0.01% 1389
2015
Q3
Sell
-12,000
Closed -$140K 1506
2015
Q2
$140K Buy
+12,000
New +$147K ﹤0.01% 2092
2013
Q3
Sell
-907,926
Closed -$7.34M 2066
2013
Q2
$7.34M Buy
+907,926
New +$7.28M 0.01% 799

Other funds holding ON