GROUP ONE TRADING, L.P. - ULTRA CLEAN HLDGS INC ownership

ULTRA CLEAN HLDGS INC's ticker is and the CUSIP is 90385V957. A total of 3 filers reported holding ULTRA CLEAN HLDGS INC in Q3 2023. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of ULTRA CLEAN HLDGS INC
ValueSharesWeighting
Q3 2023$35,604
+362.9%
1,200
+500.0%
0.00%
Q2 2023$7,692
-94.8%
200
-95.6%
0.00%
-100.0%
Q1 2023$149,220
+28.6%
4,500
+28.6%
0.00%
Q4 2022$116,025
+0.0%
3,500
-22.2%
0.00%
Q3 2022$116,000
-15.3%
4,500
-2.2%
0.00%
Q2 2022$137,000
-80.9%
4,600
-72.8%
0.00%
-100.0%
Q1 2022$716,000
-93.4%
16,900
-91.1%
0.00%
-88.9%
Q4 2021$10,835,000
+5953.1%
188,900
+4397.6%
0.01%
Q3 2021$179,000
+75.5%
4,200
+121.1%
0.00%
Q2 2021$102,000
+9.7%
1,900
+18.8%
0.00%
Q1 2021$93,000
+111.4%
1,600
+14.3%
0.00%
Q4 2020$44,000
+2.3%
1,400
-30.0%
0.00%
Q3 2020$43,000
+26.5%
2,000
+33.3%
0.00%
Q2 2020$34,000
-97.5%
1,500
-97.4%
0.00%
-100.0%
Q4 2019$1,345,000
+63.0%
57,300
+1.6%
0.01%
+28.6%
Q3 2019$825,000
+5.1%
56,4000.0%0.01%0.0%
Q2 2019$785,000
+13.4%
56,400
-15.7%
0.01%
-12.5%
Q1 2019$692,000
+18.9%
66,900
-2.6%
0.01%
+60.0%
Q4 2018$582,000
-13.1%
68,700
+28.7%
0.01%0.0%
Q3 2018$670,000
+324.1%
53,400
+462.1%
0.01%
+400.0%
Q2 2018$158,000
+351.4%
9,500
+427.8%
0.00%
Q1 2018$35,000
-88.5%
1,800
-86.4%
0.00%
-100.0%
Q4 2017$305,000
-33.1%
13,200
-11.4%
0.00%
-50.0%
Q3 2017$456,000
+1882.6%
14,900
+1141.7%
0.00%
Q2 2017$23,000
-80.8%
1,200
-83.1%
0.00%
-100.0%
Q1 2017$120,000
+2900.0%
7,100
+1675.0%
0.00%
Q2 2014$4,000
-81.0%
400
-75.0%
0.00%
Q1 2014$21,000
-54.3%
1,600
-65.2%
0.00%
-100.0%
Q4 2013$46,000
+76.9%
4,600
+21.1%
0.00%
Q3 2013$26,000
-31.6%
3,800
-39.7%
0.00%
-100.0%
Q2 2013$38,0006,3000.00%
Other shareholders
ULTRA CLEAN HLDGS INC shareholders Q3 2023
NameSharesValueWeighting ↓
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
GROUP ONE TRADING, L.P. 1,200$35,6040.00%
SIMPLEX TRADING, LLC 2,900$860.00%
View complete list of ULTRA CLEAN HLDGS INC shareholders