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

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.