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
Q2 | $1.24M | Buy |
8,705
+3,495
| +67% | +$308K | ﹤0.01% | 2540 |
|
|
2026
Q1 | $324K | Buy |
5,210
+5,144
| +7,794% | +$264K | ﹤0.01% | 3741 |
|
|
2025
Q4 | $1.67K | Sell |
66
-669
| -91% | -$17.8K | ﹤0.01% | 7891 |
|
|
2025
Q3 | $20K | Sell |
735
-8,154
| -92% | -$200K | ﹤0.01% | 7340 |
|
|
2025
Q2 | $200K | Sell |
8,889
-1,372
| -13% | -$28.2K | ﹤0.01% | 4510 |
|
|
2025
Q1 | $219K | Buy |
+10,261
| New | +$328K | ﹤0.01% | 4224 |
|
|
2024
Q4 | – | Sell |
-252
| Closed | -$9.32K | – | 9676 |
|
|
2024
Q3 | $10K | Buy |
+252
| New | +$10.3K | ﹤0.01% | 7212 |
|
|
2023
Q4 | – | Sell |
-1,033
| Closed | -$28.7K | – | 9874 |
|
|
2023
Q3 | $30K | Sell |
1,033
-511
| -33% | -$17.2K | ﹤0.01% | 6266 |
|
|
2023
Q2 | $59K | Buy |
+1,544
| New | +$49.7K | ﹤0.01% | 5678 |
|
|
2023
Q1 | – | Sell |
-1,906
| Closed | -$63K | – | 10184 |
|
|
2022
Q4 | $63K | Sell |
1,906
-1,870
| -50% | -$59.6K | ﹤0.01% | 5593 |
|
|
2022
Q3 | $97K | Buy |
+3,776
| New | +$116K | ﹤0.01% | 5585 |
|
|
2022
Q2 | – | Sell |
-2,728
| Closed | -$88.5K | – | 11143 |
|
|
2022
Q1 | $115K | Buy |
2,728
+1,954
| +252% | +$93.5K | ﹤0.01% | 5951 |
|
|
2021
Q4 | $44K | Buy |
+774
| New | +$40.3K | ﹤0.01% | 7431 |
|
|
2021
Q2 | – | Sell |
-3,748
| Closed | -$201K | – | 10736 |
|
|
2021
Q1 | $0 | Buy |
+3,748
| New | +$173K | ﹤0.01% | 10082 |
|
|
2020
Q3 | – | Sell |
-852
| Closed | -$20.7K | – | 8552 |
|
|
2020
Q2 | $19K | Buy |
+852
| New | +$16.2K | ﹤0.01% | 6271 |
|
|
2020
Q1 | – | Sell |
-15,236
| Closed | -$324K | – | 8311 |
|
|
2019
Q4 | $357K | Sell |
15,236
-981
| -6% | -$19.8K | ﹤0.01% | 3088 |
|
|
2019
Q3 | $237K | Sell |
16,217
-3,173
| -16% | -$44K | ﹤0.01% | 3389 |
|
|
2019
Q2 | $269K | Sell |
19,390
-19,213
| -50% | -$245K | ﹤0.01% | 3187 |
|
|
2019
Q1 | $399K | Sell |
38,603
-49,189
| -56% | -$528K | ﹤0.01% | 2894 |
|
|
2018
Q4 | $743K | Buy |
87,792
+74,034
| +538% | +$724K | ﹤0.01% | 1889 |
|
|
2018
Q3 | $172K | Sell |
13,758
-6,971
| -34% | -$101K | ﹤0.01% | 3829 |
|
|
2018
Q2 | $344K | Buy |
20,729
+17,915
| +637% | +$314K | ﹤0.01% | 2860 |
|
|
2018
Q1 | $54K | Buy |
+2,814
| New | +$59.4K | ﹤0.01% | 2361 |
|
|
2017
Q4 | – | Sell |
-3,393
| Closed | -$87K | – | 6725 |
|
|
2017
Q3 | $103K | Buy |
3,393
+3,093
| +1,031% | +$73.1K | ﹤0.01% | 1680 |
|
|
2017
Q2 | $5K | Sell |
300
-46,068
| -99% | -$927K | ﹤0.01% | 4637 |
|
|
2017
Q1 | $782K | Buy |
46,368
+45,031
| +3,368% | +$598K | 0.03% | 469 |
|
|
2016
Q4 | $12K | Buy |
+1,337
| New | +$12.1K | ﹤0.01% | 3580 |
|
Other funds holding UCTT
DCM
Simplex Trading's UCTT Position: Q2 2026 in Review
Simplex Trading increased its Ultra Clean Holdings (UCTT) stake by 67% in Q2 2026, buying an estimated $308K and bringing the position to 8,705 shares worth $1.24M. The position accounts for ﹤0.01% of the portfolio, ranked #2540.
Simplex Trading first reported a position in UCTT in Q4 2016 and has held it in 27 quarters since. 439 funds tracked by Wall St. Rank hold UCTT as of Q2 2026.
- Simplex Trading held 8,705 shares of Ultra Clean Holdings worth $1.24M as of Q2 2026.
- Simplex Trading bought 3,495 Ultra Clean Holdings shares in Q2 2026, an estimated $308K.
- Ultra Clean Holdings made up ﹤0.01% of Simplex Trading's portfolio in Q2 2026, its #2540 holding.
- Simplex Trading first reported a position in Ultra Clean Holdings in Q4 2016 and has held it in 27 quarters since.
- 439 funds tracked by Wall St. Rank held Ultra Clean Holdings as of Q2 2026.
Based on Simplex Trading's 13F filing for Q2 2026, filed 12 Aug 2026.