SIMPLEX TRADING, LLC - 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 Q2 2020. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of ULTRA CLEAN HLDGS INC
ValueSharesWeighting
Q3 2023$86
-37.7%
2,900
-19.4%
0.00%
Q2 2023$138
+60.5%
3,600
+38.5%
0.00%
Q1 2023$86
-60.6%
2,600
-60.6%
0.00%
Q4 2022$218
-99.9%
6,600
-29.0%
0.00%
Q3 2022$239,000
+285.5%
9,300
+342.9%
0.00%
Q2 2022$62,000
-85.6%
2,100
-79.4%
0.00%
Q1 2022$432,000
-25.4%
10,200
+1.0%
0.00%
-100.0%
Q4 2021$579,000
+25.1%
10,100
+14.8%
0.00%
Q3 2021$463,000
-1.9%
8,8000.0%0.00%
Q2 2021$472,0008,800
+14815.3%
0.00%
Q1 2021$0
-100.0%
59
+34.1%
0.00%
Q4 2020$137,000
-66.3%
44
-76.8%
0.00%
-100.0%
Q3 2020$407,000
+567.2%
190
+603.7%
0.00%
Q2 2020$61,000
+117.9%
27
+28.6%
0.00%
Q1 2020$28,000
-98.2%
21
-96.8%
0.00%
-100.0%
Q4 2019$1,553,000
+69.9%
662
+5.9%
0.00%0.0%
Q3 2019$914,000
-2.8%
625
-7.5%
0.00%0.0%
Q2 2019$940,000
-28.5%
676
-46.8%
0.00%
-25.0%
Q1 2019$1,314,000
-24.1%
1,270
-37.9%
0.00%
-20.0%
Q4 2018$1,732,000
+1032.0%
2,045
+1576.2%
0.01%
Q3 2018$153,000
-60.1%
122
-47.2%
0.00%
-100.0%
Q2 2018$383,000
+4155.6%
231
+327.8%
0.00%
Q1 2018$9,000
+28.6%
54
+20.0%
0.00%
Q4 2017$7,000
+250.0%
45
-80.3%
0.00%
Q3 2017$2,000
-84.6%
228
+27.4%
0.00%
-100.0%
Q2 2017$13,000
+333.3%
179
+44.4%
0.00%
Q1 2017$3,0001240.00%
Other shareholders
ULTRA CLEAN HLDGS INC shareholders Q2 2020
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 1,500$34,0000.00%
SIMPLEX TRADING, LLC 27$61,0000.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of ULTRA CLEAN HLDGS INC shareholders