A.R.T. Advisors, LLC - ULTRA CLEAN HLDGS INC ownership

ULTRA CLEAN HLDGS INC's ticker is UCTT and the CUSIP is 90385V107. A total of 104 filers reported holding ULTRA CLEAN HLDGS INC in Q3 2015. The put-call ratio across all filers is - and the average weighting 0.2%.

Quarter-by-quarter ownership
A.R.T. Advisors, LLC ownership history of ULTRA CLEAN HLDGS INC
ValueSharesWeighting
Q4 2019$2,460,000
+1229.7%
104,804
+688.8%
0.12%
+1110.0%
Q2 2019$185,000
-69.5%
13,286
-63.6%
0.01%
-60.0%
Q2 2018$606,000
-48.6%
36,548
-40.3%
0.02%
-46.8%
Q1 2018$1,179,000
-66.0%
61,248
-59.3%
0.05%
-69.5%
Q4 2017$3,471,000
+217.0%
150,348
+157.2%
0.15%
+165.5%
Q2 2017$1,095,000
+56.9%
58,448
+41.3%
0.06%
+81.2%
Q1 2017$698,000
+109.0%
41,377
+19.9%
0.03%
+60.0%
Q4 2016$334,000
+155.0%
34,500
+49.2%
0.02%
+185.7%
Q2 2016$131,000
-12.1%
23,129
-11.2%
0.01%
+16.7%
Q3 2015$149,000
+140.3%
26,032
+157.9%
0.01%
+200.0%
Q2 2015$62,000
-23.5%
10,092
-11.8%
0.00%
-33.3%
Q1 2015$81,000
-66.0%
11,442
-55.4%
0.00%
-66.7%
Q4 2014$238,000
-28.7%
25,650
-31.3%
0.01%
-40.0%
Q3 2014$334,000
-50.5%
37,356
-27.3%
0.02%
-58.3%
Q1 2014$675,000
+206.8%
51,364
+61.2%
0.04%
+200.0%
Q3 2013$220,000
+24.3%
31,869
+8.9%
0.01%
+100.0%
Q2 2013$177,00029,2690.01%
Other shareholders
ULTRA CLEAN HLDGS INC shareholders Q3 2015
NameSharesValueWeighting ↓
S Squared Technology, LLC 211,927$3,575,0003.34%
AWM Investment Company, Inc. 2,042,600$34,458,0003.22%
Pacific Ridge Capital Partners, LLC 478,483$8,072,0002.30%
Smith, Graham & Co., Investment Advisors, LP 1,074,993$18,135,0001.94%
Divisar Capital Management LLC 198,335$3,346,0001.82%
THB ASSET MANAGEMENT 529,426$8,931,0001.11%
EAM Investors, LLC 372,257$6,280,0000.99%
DELPHI MANAGEMENT INC /MA/ 88,731$1,497,0000.85%
Campbell & CO Investment Adviser LLC 18,121$306,0000.79%
BOGLE INVESTMENT MANAGEMENT L P /DE/ 356,642$6,016,0000.42%
View complete list of ULTRA CLEAN HLDGS INC shareholders