Simplex Trading’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 | $18.7K | Hold |
300
| – | – | ﹤0.01% | 6833 |
|
|
2025
Q4 | $7.6K | Sell |
300
-400
| -57% | -$10.6K | ﹤0.01% | 7164 |
|
|
2025
Q3 | $19K | Sell |
700
-21,400
| -97% | -$526K | ﹤0.01% | 7384 |
|
|
2025
Q2 | $498K | Hold |
22,100
| – | – | ﹤0.01% | 3518 |
|
|
2025
Q1 | $473K | Buy |
22,100
+21,200
| +2,356% | +$677K | ﹤0.01% | 3456 |
|
|
2024
Q4 | $32K | Hold |
900
| – | – | ﹤0.01% | 6298 |
|
|
2024
Q3 | $35K | Sell |
900
-400
| -31% | -$16.4K | ﹤0.01% | 6219 |
|
|
2024
Q2 | $63K | Buy |
1,300
+500
| +63% | +$22.4K | ﹤0.01% | 5849 |
|
|
2024
Q1 | $36K | Sell |
800
-1,300
| -62% | -$52.8K | ﹤0.01% | 6591 |
|
|
2023
Q4 | $71K | Sell |
2,100
-800
| -28% | -$22.2K | ﹤0.01% | 5740 |
|
|
2023
Q3 | $86K | Sell |
2,900
-700
| -19% | -$23.6K | ﹤0.01% | 5251 |
|
|
2023
Q2 | $138K | Buy |
3,600
+1,000
| +38% | +$32.2K | ﹤0.01% | 4714 |
|
|
2023
Q1 | $86K | Sell |
2,600
-4,000
| -61% | -$132K | ﹤0.01% | 5322 |
|
|
2022
Q4 | $218K | Sell |
6,600
-2,700
| -29% | -$86.1K | ﹤0.01% | 4125 |
|
|
2022
Q3 | $239K | Buy |
9,300
+7,200
| +343% | +$220K | ﹤0.01% | 4390 |
|
|
2022
Q2 | $62K | Sell |
2,100
-8,100
| -79% | -$263K | ﹤0.01% | 6211 |
|
|
2022
Q1 | $432K | Buy |
10,200
+100
| +1% | +$4.79K | ﹤0.01% | 4020 |
|
|
2021
Q4 | $579K | Buy |
10,100
+1,300
| +15% | +$67.6K | ﹤0.01% | 3603 |
|
|
2021
Q3 | $463K | Hold |
8,800
| – | – | ﹤0.01% | 4210 |
|
|
2021
Q2 | $472K | Buy |
+8,800
| New | +$471K | ﹤0.01% | 4252 |
|
|
2021
Q1 | – | Sell |
-44
| Closed | -$137K | – | 10083 |
|
|
2020
Q4 | $137K | Sell |
44
-146
| -77% | -$4.07K | ﹤0.01% | 5100 |
|
|
2020
Q3 | $407K | Buy |
190
+163
| +604% | +$3.96K | ﹤0.01% | 3246 |
|
|
2020
Q2 | $61K | Buy |
27
+6
| +29% | +$114 | ﹤0.01% | 5313 |
|
|
2020
Q1 | $28K | Sell |
21
-641
| -97% | -$13.6K | ﹤0.01% | 5683 |
|
|
2019
Q4 | $1.55M | Buy |
662
+37
| +6% | +$748 | ﹤0.01% | 1706 |
|
|
2019
Q3 | $914K | Sell |
625
-51
| -8% | -$708 | ﹤0.01% | 2020 |
|
|
2019
Q2 | $940K | Sell |
676
-594
| -47% | -$7.57K | ﹤0.01% | 1956 |
|
|
2019
Q1 | $1.31M | Sell |
1,270
-775
| -38% | -$8.32K | ﹤0.01% | 1752 |
|
|
2018
Q4 | $1.73M | Buy |
2,045
+1,923
| +1,576% | +$18.8K | 0.01% | 1190 |
|
|
2018
Q3 | $153K | Sell |
122
-109
| -47% | -$1.58K | ﹤0.01% | 3952 |
|
|
2018
Q2 | $383K | Buy |
231
+177
| +328% | +$3.1K | ﹤0.01% | 2737 |
|
|
2018
Q1 | $9K | Buy |
54
+9
| +20% | +$190 | ﹤0.01% | 4155 |
|
|
2017
Q4 | $7K | Sell |
45
-183
| -80% | -$4.69K | ﹤0.01% | 4230 |
|
|
2017
Q3 | $2K | Buy |
228
+49
| +27% | +$1.16K | ﹤0.01% | 5173 |
|
|
2017
Q2 | $13K | Buy |
179
+55
| +44% | +$1.11K | ﹤0.01% | 3753 |
|
|
2017
Q1 | $3K | Buy |
+124
| New | +$1.65K | ﹤0.01% | 5075 |
|
Other funds holding UCTT
VPM
VCM
FCM
DCM
Simplex Trading's UCTT Position: Q1 2026 in Review
Simplex Trading increased its Ultra Clean Holdings (UCTT) stake by 7,794% in Q1 2026, buying an estimated $264K and bringing the position to 5,210 shares worth $324K. The position accounts for ﹤0.01% of the portfolio, ranked #3741.
Simplex Trading first reported a position in UCTT in Q4 2016 and has held it in 26 quarters since. The position peaked at $782K in Q1 2017. 331 funds tracked by Wall St. Rank hold UCTT as of Q1 2026.
- Simplex Trading held 5,210 shares of Ultra Clean Holdings worth $324K as of Q1 2026.
- Simplex Trading bought 5,144 Ultra Clean Holdings shares in Q1 2026, an estimated $264K.
- Ultra Clean Holdings made up ﹤0.01% of Simplex Trading's portfolio in Q1 2026, its #3741 holding.
- Simplex Trading first reported a position in Ultra Clean Holdings in Q4 2016 and has held it in 26 quarters since.
- Simplex Trading's Ultra Clean Holdings position peaked at $782K in Q1 2017.
- 331 funds tracked by Wall St. Rank held Ultra Clean Holdings as of Q1 2026.
Based on Simplex Trading's 13F filing for Q1 2026, filed 14 May 2026.