Citadel Advisors’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 | $4.25M | Buy |
68,400
+57,700
| +539% | +$2.96M | ﹤0.01% | 4607 |
|
|
2025
Q4 | $271K | Sell |
10,700
-31,300
| -75% | -$833K | ﹤0.01% | 10372 |
|
|
2025
Q3 | $1.14M | Sell |
42,000
-12,100
| -22% | -$297K | ﹤0.01% | 7238 |
|
|
2025
Q2 | $1.22M | Buy |
54,100
+40,600
| +301% | +$833K | ﹤0.01% | 6662 |
|
|
2025
Q1 | $289K | Sell |
13,500
-1,600
| -11% | -$51.1K | ﹤0.01% | 9686 |
|
|
2024
Q4 | $543K | Buy |
15,100
+9,000
| +148% | +$333K | ﹤0.01% | 8368 |
|
|
2024
Q3 | $244K | Sell |
6,100
-8,700
| -59% | -$357K | ﹤0.01% | 9740 |
|
|
2024
Q2 | $725K | Sell |
14,800
-6,700
| -31% | -$301K | ﹤0.01% | 7290 |
|
|
2024
Q1 | $988K | Sell |
21,500
-3,600
| -14% | -$146K | ﹤0.01% | 6936 |
|
|
2023
Q4 | $857K | Buy |
25,100
+4,700
| +23% | +$131K | ﹤0.01% | 6978 |
|
|
2023
Q3 | $605K | Buy |
20,400
+600
| +3% | +$20.2K | ﹤0.01% | 7644 |
|
|
2023
Q2 | $762K | Sell |
19,800
-3,600
| -15% | -$116K | ﹤0.01% | 7026 |
|
|
2023
Q1 | $776K | Sell |
23,400
-2,700
| -10% | -$89.3K | ﹤0.01% | 7349 |
|
|
2022
Q4 | $865K | Sell |
26,100
-16,000
| -38% | -$510K | ﹤0.01% | 7083 |
|
|
2022
Q3 | $1.08M | Sell |
42,100
-14,000
| -25% | -$428K | ﹤0.01% | 6829 |
|
|
2022
Q2 | $1.67M | Sell |
56,100
-15,400
| -22% | -$500K | ﹤0.01% | 5918 |
|
|
2022
Q1 | $3.03M | Sell |
71,500
-8,200
| -10% | -$392K | ﹤0.01% | 5148 |
|
|
2021
Q4 | $4.57M | Buy |
79,700
+55,700
| +232% | +$2.9M | ﹤0.01% | 4477 |
|
|
2021
Q3 | $1.02M | Sell |
24,000
-26,300
| -52% | -$1.24M | ﹤0.01% | 8097 |
|
|
2021
Q2 | $2.7M | Sell |
50,300
-6,400
| -11% | -$343K | ﹤0.01% | 5865 |
|
|
2021
Q1 | $3.29M | Sell |
56,700
-200
| -0.4% | -$9.21K | ﹤0.01% | 5219 |
|
|
2020
Q4 | $1.77M | Sell |
56,900
-4,600
| -7% | -$128K | ﹤0.01% | 5605 |
|
|
2020
Q3 | $1.32M | Buy |
61,500
+42,600
| +225% | +$1.03M | ﹤0.01% | 5522 |
|
|
2020
Q2 | $428K | Sell |
18,900
-2,200
| -10% | -$41.8K | ﹤0.01% | 7341 |
|
|
2020
Q1 | $291K | Sell |
21,100
-46,900
| -69% | -$996K | ﹤0.01% | 7393 |
|
|
2019
Q4 | $1.6M | Sell |
68,000
-31,500
| -32% | -$637K | ﹤0.01% | 4774 |
|
|
2019
Q3 | $1.46M | Buy |
99,500
+39,300
| +65% | +$545K | ﹤0.01% | 4971 |
|
|
2019
Q2 | $838K | Sell |
60,200
-9,400
| -14% | -$120K | ﹤0.01% | 5985 |
|
|
2019
Q1 | $720K | Buy |
69,600
+26,700
| +62% | +$287K | ﹤0.01% | 6170 |
|
|
2018
Q4 | $363K | Sell |
42,900
-34,700
| -45% | -$339K | ﹤0.01% | 6932 |
|
|
2018
Q3 | $974K | Buy |
77,600
+36,300
| +88% | +$528K | ﹤0.01% | 5596 |
|
|
2018
Q2 | $686K | Buy |
41,300
+600
| +1% | +$10.5K | ﹤0.01% | 5862 |
|
|
2018
Q1 | $783K | Buy |
40,700
+15,900
| +64% | +$335K | ﹤0.01% | 5174 |
|
|
2017
Q4 | $573K | Buy |
24,800
+5,300
| +27% | +$136K | ﹤0.01% | 5440 |
|
|
2017
Q3 | $597K | Buy |
19,500
+7,000
| +56% | +$165K | ﹤0.01% | 5055 |
|
|
2017
Q2 | $234K | Buy |
12,500
+1,500
| +14% | +$30.2K | ﹤0.01% | 6320 |
|
|
2017
Q1 | $186K | Buy |
+11,000
| New | +$146K | ﹤0.01% | 6574 |
|
Other funds holding UCTT
VPM
VCM
FCM
DCM
Citadel Advisors's UCTT Position: Q1 2026 in Review
Citadel Advisors increased its Ultra Clean Holdings (UCTT) stake by 345% in Q1 2026, buying an estimated $5.53M and bringing the position to 139,223 shares worth $8.66M. The position accounts for ﹤0.01% of the portfolio, ranked #3455.
Citadel Advisors first reported a position in UCTT in Q4 2013 and has held it in 43 quarters since. The position peaked at $9.62M in Q3 2021. 331 funds tracked by Wall St. Rank hold UCTT as of Q1 2026.
- Citadel Advisors held 139,223 shares of Ultra Clean Holdings worth $8.66M as of Q1 2026.
- Citadel Advisors bought 107,904 Ultra Clean Holdings shares in Q1 2026, an estimated $5.53M.
- Ultra Clean Holdings made up ﹤0.01% of Citadel Advisors's portfolio in Q1 2026, its #3455 holding.
- Citadel Advisors first reported a position in Ultra Clean Holdings in Q4 2013 and has held it in 43 quarters since.
- Citadel Advisors's Ultra Clean Holdings position peaked at $9.62M in Q3 2021.
- 331 funds tracked by Wall St. Rank held Ultra Clean Holdings as of Q1 2026.
Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.