American Century Companies’s Ultra Clean Holdings UCTT Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q1 | $7.66M | Buy |
123,171
+3,935
| +3% | +$202K | ﹤0.01% | 1586 |
|
|
2025
Q4 | $3.02M | Sell |
119,236
-7,779
| -6% | -$207K | ﹤0.01% | 1933 |
|
|
2025
Q3 | $3.46M | Buy |
127,015
+21,053
| +20% | +$518K | ﹤0.01% | 1866 |
|
|
2025
Q2 | $2.39M | Buy |
105,962
+4,825
| +5% | +$99K | ﹤0.01% | 1973 |
|
|
2025
Q1 | $2.17M | Buy |
101,137
+5,791
| +6% | +$185K | ﹤0.01% | 1958 |
|
|
2024
Q4 | $3.43M | Sell |
95,346
-8,119
| -8% | -$300K | ﹤0.01% | 1767 |
|
|
2024
Q3 | $4.13M | Sell |
103,465
-95,061
| -48% | -$3.9M | ﹤0.01% | 1673 |
|
|
2024
Q2 | $9.73M | Sell |
198,526
-59,812
| -23% | -$2.68M | 0.01% | 1257 |
|
|
2024
Q1 | $11.9M | Buy |
258,338
+2,249
| +0.9% | +$91.4K | 0.01% | 1131 |
|
|
2023
Q4 | $8.74M | Sell |
256,089
-25,593
| -9% | -$711K | 0.01% | 1205 |
|
|
2023
Q3 | $8.36M | Sell |
281,682
-7,070
| -2% | -$238K | 0.01% | 1133 |
|
|
2023
Q2 | $11.1M | Sell |
288,752
-28,385
| -9% | -$913K | 0.01% | 1014 |
|
|
2023
Q1 | $10.3M | Buy |
317,137
+53,576
| +20% | +$1.77M | 0.01% | 1011 |
|
|
2022
Q4 | $8.74M | Buy |
263,561
+162,359
| +160% | +$5.18M | 0.01% | 1022 |
|
|
2022
Q3 | $2.61M | Buy |
101,202
+87,777
| +654% | +$2.69M | ﹤0.01% | 1344 |
|
|
2022
Q2 | $400K | Sell |
13,425
-12,402
| -48% | -$402K | ﹤0.01% | 1987 |
|
|
2022
Q1 | $1.09M | Buy |
25,827
+5,548
| +27% | +$266K | ﹤0.01% | 1645 |
|
|
2021
Q4 | $1.16M | Sell |
20,279
-88,740
| -81% | -$4.62M | ﹤0.01% | 1594 |
|
|
2021
Q3 | $4.64M | Buy |
109,019
+2,719
| +3% | +$128K | ﹤0.01% | 1044 |
|
|
2021
Q2 | $5.71M | Buy |
106,300
+27,310
| +35% | +$1.46M | ﹤0.01% | 958 |
|
|
2021
Q1 | $4.58M | Buy |
78,990
+3,136
| +4% | +$144K | ﹤0.01% | 962 |
|
|
2020
Q4 | $2.36M | Buy |
75,854
+863
| +1% | +$24.1K | ﹤0.01% | 1035 |
|
|
2020
Q3 | $1.61M | Buy |
74,991
+7,155
| +11% | +$174K | ﹤0.01% | 1021 |
|
|
2020
Q2 | $1.53M | Buy |
67,836
+48,619
| +253% | +$924K | ﹤0.01% | 976 |
|
|
2020
Q1 | $265K | Buy |
+19,217
| New | +$408K | ﹤0.01% | 1346 |
|
|
2015
Q3 | – | Sell |
-61,076
| Closed | -$381K | – | 1426 |
|
|
2015
Q2 | $381K | Sell |
61,076
-63,269
| -51% | -$409K | ﹤0.01% | 1258 |
|
|
2015
Q1 | $889K | Sell |
124,345
-36,867
| -23% | -$324K | ﹤0.01% | 1169 |
|
|
2014
Q4 | $1.5M | Sell |
161,212
-90,114
| -36% | -$763K | ﹤0.01% | 1135 |
|
|
2014
Q3 | $2.25M | Sell |
251,326
-17,129
| -6% | -$160K | ﹤0.01% | 1056 |
|
|
2014
Q2 | $2.43M | Buy |
268,455
+70,949
| +36% | +$678K | ﹤0.01% | 1062 |
|
|
2014
Q1 | $2.6M | Buy |
197,506
+177,243
| +875% | +$2.21M | ﹤0.01% | 1059 |
|
|
2013
Q4 | $203K | Buy |
+20,263
| New | +$182K | ﹤0.01% | 1422 |
|
Other funds holding UCTT
VPM
VCM
FCM
DCM
American Century Companies's UCTT Position: Q1 2026 in Review
American Century Companies increased its Ultra Clean Holdings (UCTT) stake by 3.3% in Q1 2026, buying an estimated $202K and bringing the position to 123,171 shares worth $7.66M. The position accounts for ﹤0.01% of the portfolio, ranked #1586.
American Century Companies first reported a position in UCTT in Q4 2013 and has held it in 32 quarters since. The position peaked at $11.9M in Q1 2024. 331 funds tracked by Wall St. Rank hold UCTT as of Q1 2026.
- American Century Companies held 123,171 shares of Ultra Clean Holdings worth $7.66M as of Q1 2026.
- American Century Companies bought 3,935 Ultra Clean Holdings shares in Q1 2026, an estimated $202K.
- Ultra Clean Holdings made up ﹤0.01% of American Century Companies's portfolio in Q1 2026, its #1586 holding.
- American Century Companies first reported a position in Ultra Clean Holdings in Q4 2013 and has held it in 32 quarters since.
- American Century Companies's Ultra Clean Holdings position peaked at $11.9M in Q1 2024.
- 331 funds tracked by Wall St. Rank held Ultra Clean Holdings as of Q1 2026.
Based on American Century Companies's 13F filing for Q1 2026, filed 15 May 2026.