Group One Trading
UCTT

Group One Trading’s Ultra Clean Holdings UCTT Stock Holding History

Group One Trading’s Portfolio UCTT Stock Details UCTT Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$2.57M Buy
+41,300
New +$2.12M ﹤0.01% 1849
2025
Q4 		– Sell
-700
Closed -$19.1K – 9206
2025
Q3 		$19.1K Sell
700
-100
-13% -$2.46K ﹤0.01% 6725
2025
Q2 		$18.1K Buy
800
+400
+100% +$8.21K ﹤0.01% 6323
2025
Q1 		$8.56K Buy
+400
New +$12.8K ﹤0.01% 6362
2024
Q3 		– Sell
-49,100
Closed -$2.41M – 7398
2024
Q2 		$2.41M Sell
49,100
-300
-0.6% -$13.5K 0.01% 1291
2024
Q1 		$2.27M Buy
49,400
+48,400
+4,840% +$1.97M 0.01% 1395
2023
Q4 		$34.1K Buy
1,000
+700
+233% +$19.5K ﹤0.01% 5349
2023
Q3 		$8.9K Sell
300
-400
-57% -$13.5K ﹤0.01% 6408
2023
Q2 		$26.9K Sell
700
-300
-30% -$9.65K ﹤0.01% 5763
2023
Q1 		$33.2K Sell
1,000
-300
-23% -$9.92K ﹤0.01% 5174
2022
Q4 		$43.1K Sell
1,300
-300
-19% -$9.57K ﹤0.01% 5105
2022
Q3 		$41K Sell
1,600
-1,100
-41% -$33.7K ﹤0.01% 5564
2022
Q2 		$80K Sell
2,700
-3,800
-58% -$123K ﹤0.01% 5188
2022
Q1 		$276K Buy
6,500
+3,400
+110% +$163K ﹤0.01% 4460
2021
Q4 		$178K Sell
3,100
-6,700
-68% -$348K ﹤0.01% 5202
2021
Q3 		$417K Sell
9,800
-900
-8% -$42.4K ﹤0.01% 4398
2021
Q2 		$575K Sell
10,700
-4,200
-28% -$225K ﹤0.01% 4071
2021
Q1 		$865K Buy
14,900
+7,700
+107% +$355K ﹤0.01% 3402
2020
Q4 		$224K Sell
7,200
-7,600
-51% -$212K ﹤0.01% 3979
2020
Q3 		$318K Sell
14,800
-5,600
-27% -$136K ﹤0.01% 3267
2020
Q2 		$462K Buy
20,400
+14,800
+264% +$281K ﹤0.01% 2704
2020
Q1 		$77K Sell
5,600
-12,200
-69% -$259K ﹤0.01% 3473
2019
Q4 		$418K Sell
17,800
-17,300
-49% -$350K ﹤0.01% 2592
2019
Q3 		$514K Buy
35,100
+30,200
+616% +$419K ﹤0.01% 2303
2019
Q2 		$68K Buy
4,900
+1,200
+32% +$15.3K ﹤0.01% 3605
2019
Q1 		$38K Sell
3,700
-40,100
-92% -$430K ﹤0.01% 3702
2018
Q4 		$371K Buy
43,800
+40,100
+1,084% +$392K ﹤0.01% 2205
2018
Q3 		$46K Sell
3,700
-64,100
-95% -$932K ﹤0.01% 4016
2018
Q2 		$1.13M Buy
67,800
+46,800
+223% +$821K 0.01% 1621
2018
Q1 		$404K Sell
21,000
-93,700
-82% -$1.98M ﹤0.01% 2218
2017
Q4 		$2.65M Buy
114,700
+87,700
+325% +$2.25M 0.02% 1023
2017
Q3 		$827K Buy
27,000
+16,300
+152% +$385K 0.01% 1703
2017
Q2 		$201K Buy
10,700
+2,100
+24% +$42.3K ﹤0.01% 2641
2017
Q1 		$145K Buy
+8,600
New +$114K ﹤0.01% 2747
2014
Q4 		– Sell
-700
Closed -$6K – 5289
2014
Q3 		$6K Buy
+700
New +$6.52K ﹤0.01% 4680
2014
Q2 		– Sell
-1,400
Closed -$18K – 5502
2014
Q1 		$18K Buy
1,400
+200
+17% +$2.5K ﹤0.01% 4308
2013
Q4 		$12K Buy
+1,200
New +$10.8K ﹤0.01% 4520
2013
Q3 		– Sell
-2,000
Closed -$12K – 5588
2013
Q2 		$12K Buy
+2,000
New +$12K ﹤0.01% 4357

Other funds holding UCTT

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
FCM
Frontier Capital Management Boston, Massachusetts $9.73B AUM 55.65% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
Boston Partners
Boston Partners Boston, Massachusetts $95.5B AUM 28.4% 1-Year Est. Return
D.E. Shaw & Co
D.E. Shaw & Co New York $166B AUM 43.98% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
DCM
Driehaus Capital Management Chicago, Illinois $13.6B AUM 173.98% 1-Year Est. Return

Group One Trading's UCTT Position: Q1 2026 in Review

Group One Trading sold out of Ultra Clean Holdings (UCTT) in Q1 2026, closing a stake of 629 shares — an estimated $32.2K sold.

Group One Trading first reported a position in UCTT in Q2 2013 and held it in 31 quarters. The position peaked at $2.26M in Q4 2021. 331 funds tracked by Wall St. Rank hold UCTT as of Q1 2026.

  • Group One Trading reported no remaining Ultra Clean Holdings position as of Q1 2026 after selling out during the quarter.
  • Group One Trading sold 629 Ultra Clean Holdings shares in Q1 2026, an estimated $32.2K.
  • Group One Trading first reported a position in Ultra Clean Holdings in Q2 2013 and held it in 31 quarters.
  • Group One Trading's Ultra Clean Holdings position peaked at $2.26M in Q4 2021.
  • 331 funds tracked by Wall St. Rank held Ultra Clean Holdings as of Q1 2026.

Based on Group One Trading's 13F filing for Q1 2026, filed 13 May 2026.