D.E. Shaw & Co’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
$73.6M Buy
1,183,257
+231,103
+24% +$11.8M 0.06% 499
2025
Q4
$24.1M Buy
952,154
+137,127
+17% +$3.65M 0.02% 1135
2025
Q3
$22.2M Sell
815,027
-49,231
-6% -$1.21M 0.02% 1109
2025
Q2
$19.5M Buy
864,258
+308,540
+56% +$6.33M 0.02% 1051
2025
Q1
$11.9M Buy
555,718
+288,206
+108% +$9.2M 0.01% 1279
2024
Q4
$9.62M Buy
267,512
+39,827
+17% +$1.47M 0.01% 1530
2024
Q3
$9.09M Buy
+227,685
New +$9.34M 0.01% 1490
2024
Q1
Sell
-55,686
Closed -$1.9M 4803
2023
Q4
$1.9M Sell
55,686
-49,534
-47% -$1.38M ﹤0.01% 2709
2023
Q3
$3.12M Buy
105,220
+74,866
+247% +$2.52M 0.01% 2224
2023
Q2
$1.17M Sell
30,354
-696
-2% -$22.4K ﹤0.01% 2986
2023
Q1
$1.03M Buy
31,050
+13,269
+75% +$439K ﹤0.01% 3142
2022
Q4
$589K Sell
17,781
-42,278
-70% -$1.35M ﹤0.01% 3763
2022
Q3
$1.55M Buy
60,059
+33,559
+127% +$1.03M ﹤0.01% 3232
2022
Q2
$789K Buy
+26,500
New +$860K ﹤0.01% 3784
2020
Q3
Sell
-72,614
Closed -$1.64M 4220
2020
Q2
$1.64M Sell
72,614
-10,197
-12% -$194K ﹤0.01% 2560
2020
Q1
$1.14M Buy
+82,811
New +$1.76M ﹤0.01% 2637
2019
Q4
Hold
0
4240
2019
Q3
Hold
0
4073
2019
Q2
Hold
0
3933
2019
Q1
Hold
0
4005
2018
Q4
Sell
-18,222
Closed -$178K 4052
2018
Q3
$229K Buy
+18,222
New +$265K ﹤0.01% 3486
2018
Q2
Sell
-66,649
Closed -$1.28M 3927
2018
Q1
$1.28M Sell
66,649
-338,464
-84% -$7.14M ﹤0.01% 2331
2017
Q4
$9.35M Sell
405,113
-587,859
-59% -$15.1M 0.02% 1062
2017
Q3
$30.4M Buy
992,972
+160,378
+19% +$3.79M 0.06% 464
2017
Q2
$15.6M Buy
832,594
+302,510
+57% +$6.09M 0.03% 695
2017
Q1
$8.94M Buy
530,084
+45,154
+9% +$599K 0.02% 945
2016
Q4
$4.7M Buy
484,930
+145,810
+43% +$1.32M 0.01% 1388
2016
Q3
$2.51M Sell
339,120
-9,053
-3% -$59.4K 0.01% 1745
2016
Q2
$1.98M Sell
348,173
-33
-0% -$182 ﹤0.01% 1942
2016
Q1
$1.87M Buy
348,206
+33,111
+11% +$168K ﹤0.01% 1921
2015
Q4
$1.61M Buy
315,095
+175,325
+125% +$907K ﹤0.01% 2302
2015
Q3
$802K Buy
139,770
+120,459
+624% +$795K ﹤0.01% 2748
2015
Q2
$120K Sell
19,311
-38,742
-67% -$250K ﹤0.01% 3642
2015
Q1
$415K Buy
58,053
+31,578
+119% +$278K ﹤0.01% 3155
2014
Q4
$246K Buy
26,475
+16,098
+155% +$136K ﹤0.01% 3724
2014
Q3
$93K Sell
10,377
-9,550
-48% -$89K ﹤0.01% 3992
2014
Q2
$180K Sell
19,927
-236,494
-92% -$2.26M ﹤0.01% 4013
2014
Q1
$3.37M Buy
256,421
+74,998
+41% +$936K 0.01% 1885
2013
Q4
$1.82M Buy
181,423
+73,739
+68% +$664K ﹤0.01% 2619
2013
Q3
$744K Buy
107,684
+19,154
+22% +$128K ﹤0.01% 3301
2013
Q2
$536K Buy
+88,530
New +$531K ﹤0.01% 3196

Other funds holding UCTT