CASTLEARK MANAGEMENT LLC - PDF SOLUTIONS INC ownership

PDF SOLUTIONS INC's ticker is PDFS and the CUSIP is 693282105. A total of 103 filers reported holding PDF SOLUTIONS INC in Q4 2016. The put-call ratio across all filers is 0.08 and the average weighting 0.4%.

Quarter-by-quarter ownership
CASTLEARK MANAGEMENT LLC ownership history of PDF SOLUTIONS INC
ValueSharesWeighting
Q1 2017$5,495,000
+5.0%
242,939
+4.7%
0.17%
+3.0%
Q4 2016$5,233,000
-16.5%
232,043
-5.1%
0.17%
-8.2%
Q4 2013$6,267,000
+66.5%
244,611
+19.8%
0.18%
+45.6%
Q2 2013$3,764,000204,2250.12%
Other shareholders
PDF SOLUTIONS INC shareholders Q4 2016
NameSharesValueWeighting ↓
Samjo Capital LLC 1,101,234$35,679,98214.04%
NEEDHAM INVESTMENT MANAGEMENT LLC 697,500$22,599,0003.84%
Divisar Capital Management LLC 320,459$10,382,8722.27%
Mesirow Financial Investment Management, Inc. 10,152$328,9251.43%
Ranger Investment Management 516,257$16,726,7271.11%
Aquila Investment Management LLC 33,000$1,069,2000.98%
EMERALD MUTUAL FUND ADVISERS TRUST 453,840$14,704,4160.89%
EMERALD ADVISERS, LLC 560,920$18,173,8240.88%
SNYDER CAPITAL MANAGEMENT L P 1,167,784$37,836,2020.85%
BOULDER HILL CAPITAL MANAGEMENT LP 19,400$628,5600.39%
View complete list of PDF SOLUTIONS INC shareholders