Walleye 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
$57K Buy
+400
New +$35.2K ﹤0.01% 3557
2025
Q2
– Sell
-14,600
Closed -$313K – 4716
2025
Q1
$313K Sell
14,600
-4,400
-23% -$141K ﹤0.01% 2811
2024
Q4
$683K Buy
+19,000
New +$703K ﹤0.01% 2404
2024
Q3
– Sell
-9,100
Closed -$446K – 4604
2024
Q2
$446K Buy
+9,100
New +$408K ﹤0.01% 2575
2024
Q1
– Sell
-200
Closed -$6.83K – 5373
2023
Q4
$6.83K Buy
+200
New +$5.56K ﹤0.01% 4669
2023
Q3
– Sell
-200
Closed -$7.69K – 5380
2023
Q2
$7.69K Sell
200
-18,600
-99% -$599K ﹤0.01% 4291
2023
Q1
$623K Buy
18,800
+6,200
+49% +$205K ﹤0.01% 2608
2022
Q4
$418K Buy
+12,600
New +$402K ﹤0.01% 2957
2022
Q3
– Sell
-5,300
Closed -$158K – 5569
2022
Q2
$158K Buy
5,300
+4,800
+960% +$156K ﹤0.01% 3867
2022
Q1
$21K Sell
500
-16,500
-97% -$790K ﹤0.01% 4753
2021
Q4
$975K Buy
17,000
+10,000
+143% +$520K ﹤0.01% 2256
2021
Q3
$298K Buy
7,000
+6,800
+3,400% +$321K ﹤0.01% 3459
2021
Q2
$11K Buy
+200
New +$10.7K ﹤0.01% 4945
2020
Q4
– Sell
-200
Closed -$4K – 4947
2020
Q3
$4K Buy
+200
New +$4.86K ﹤0.01% 3981
2020
Q1
– Sell
-15,700
Closed -$368K – 4597
2019
Q4
$368K Sell
15,700
-6,800
-30% -$137K ﹤0.01% 2666
2019
Q3
$329K Buy
22,500
+11,800
+110% +$164K ﹤0.01% 2507
2019
Q2
$149K Buy
10,700
+5,500
+106% +$70.1K ﹤0.01% 3128
2019
Q1
$54K Buy
5,200
+4,600
+767% +$49.4K ﹤0.01% 3697
2018
Q4
$5K Sell
600
-2,500
-81% -$24.4K ﹤0.01% 4490
2018
Q3
$39K Sell
3,100
-23,600
-88% -$343K ﹤0.01% 4652
2018
Q2
$443K Sell
26,700
-86,200
-76% -$1.51M ﹤0.01% 2958
2018
Q1
$2.17M Buy
112,900
+74,900
+197% +$1.58M 0.01% 1132
2017
Q4
$877K Buy
38,000
+22,200
+141% +$569K ﹤0.01% 2057
2017
Q3
$484K Buy
15,800
+12,600
+394% +$298K ﹤0.01% 2498
2017
Q2
$60K Buy
+3,200
New +$64.4K ﹤0.01% 3813

Other funds holding UCTT

Walleye Trading's UCTT Position: Q2 2026 in Review

Walleye Trading opened a new position in Ultra Clean Holdings (UCTT) in Q2 2026: 3,213 shares worth $458K. The stake represents ﹤0.01% of the portfolio and ranks #2733 among its holdings. This is a return to the name: Walleye Trading previously reported a position in UCTT as recently as Q4 2023.

Walleye Trading first reported a position in UCTT in Q3 2015 and has held it in 17 quarters since. The position peaked at $1.56M in Q3 2018. 438 funds tracked by Wall St. Rank hold UCTT as of Q2 2026.

  • Walleye Trading held 3,213 shares of Ultra Clean Holdings worth $458K as of Q2 2026.
  • Ultra Clean Holdings was a new Walleye Trading position in Q2 2026.
  • Ultra Clean Holdings made up ﹤0.01% of Walleye Trading's portfolio in Q2 2026, its #2733 holding.
  • Walleye Trading first reported a position in Ultra Clean Holdings in Q3 2015 and has held it in 17 quarters since.
  • Walleye Trading's Ultra Clean Holdings position peaked at $1.56M in Q3 2018.
  • 438 funds tracked by Wall St. Rank held Ultra Clean Holdings as of Q2 2026.

Based on Walleye Trading's 13F filing for Q2 2026, filed 3 Aug 2026.