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 		$180K Buy
2,900
+2,800
+2,800% +$144K ﹤0.01% 4196
2025
Q4 		$2.53K Sell
100
-900
-90% -$23.9K ﹤0.01% 7467
2025
Q3 		$27.3K Buy
1,000
+100
+11% +$2.46K ﹤0.01% 6454
2025
Q2 		$20.3K Buy
900
+700
+350% +$14.4K ﹤0.01% 6256
2025
Q1 		$4.28K Buy
+200
New +$6.39K ﹤0.01% 6717
2024
Q4 		– Sell
-300
Closed -$12K – 8000
2024
Q3 		$12K Buy
+300
New +$12.3K ﹤0.01% 5517
2024
Q2 		– Sell
-800
Closed -$36.8K – 7525
2024
Q1 		$36.8K Buy
+800
New +$32.5K ﹤0.01% 4962
2023
Q4 		– Sell
-1,200
Closed -$35.6K – 8225
2023
Q3 		$35.6K Buy
1,200
+1,000
+500% +$33.7K ﹤0.01% 5406
2023
Q2 		$7.69K Sell
200
-4,300
-96% -$138K ﹤0.01% 6522
2023
Q1 		$149K Buy
4,500
+1,000
+29% +$33.1K ﹤0.01% 3932
2022
Q4 		$116K Sell
3,500
-1,000
-22% -$31.9K ﹤0.01% 4310
2022
Q3 		$116K Sell
4,500
-100
-2% -$3.06K ﹤0.01% 4647
2022
Q2 		$137K Sell
4,600
-12,300
-73% -$399K ﹤0.01% 4678
2022
Q1 		$716K Sell
16,900
-172,000
-91% -$8.23M ﹤0.01% 3438
2021
Q4 		$10.8M Buy
188,900
+184,700
+4,398% +$9.61M 0.01% 1052
2021
Q3 		$179K Buy
4,200
+2,300
+121% +$108K ﹤0.01% 5295
2021
Q2 		$102K Buy
1,900
+300
+19% +$16.1K ﹤0.01% 5933
2021
Q1 		$93K Buy
1,600
+200
+14% +$9.21K ﹤0.01% 5725
2020
Q4 		$44K Sell
1,400
-600
-30% -$16.7K ﹤0.01% 5093
2020
Q3 		$43K Buy
2,000
+500
+33% +$12.1K ﹤0.01% 4736
2020
Q2 		$34K Buy
+1,500
New +$28.5K ﹤0.01% 4582
2020
Q1 		– Sell
-57,300
Closed -$1.34M – 5758
2019
Q4 		$1.34M Buy
57,300
+900
+2% +$18.2K 0.01% 1627
2019
Q3 		$825K Hold
56,400
– – 0.01% 1903
2019
Q2 		$785K Sell
56,400
-10,500
-16% -$134K 0.01% 1762
2019
Q1 		$692K Sell
66,900
-1,800
-3% -$19.3K 0.01% 1692
2018
Q4 		$582K Buy
68,700
+15,300
+29% +$150K 0.01% 1903
2018
Q3 		$670K Buy
53,400
+43,900
+462% +$638K 0.01% 2020
2018
Q2 		$158K Buy
9,500
+7,700
+428% +$135K ﹤0.01% 3227
2018
Q1 		$35K Sell
1,800
-11,400
-86% -$240K ﹤0.01% 3829
2017
Q4 		$305K Sell
13,200
-1,700
-11% -$43.6K ﹤0.01% 2631
2017
Q3 		$456K Buy
14,900
+13,700
+1,142% +$324K ﹤0.01% 2156
2017
Q2 		$23K Sell
1,200
-5,900
-83% -$119K ﹤0.01% 3902
2017
Q1 		$120K Buy
+7,100
New +$94.2K ﹤0.01% 2855
2014
Q3 		– Sell
-400
Closed -$4K – 5479
2014
Q2 		$4K Sell
400
-1,200
-75% -$11.5K ﹤0.01% 4855
2014
Q1 		$21K Sell
1,600
-3,000
-65% -$37.5K ﹤0.01% 4212
2013
Q4 		$46K Buy
4,600
+800
+21% +$7.2K ﹤0.01% 3684
2013
Q3 		$26K Sell
3,800
-2,500
-40% -$16.7K ﹤0.01% 4008
2013
Q2 		$38K Buy
+6,300
New +$37.8K ﹤0.01% 3664

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.