Parallax Volatility Advisers, L.P. - PDF SOLUTIONS INC ownership

PDF SOLUTIONS INC's ticker is PDFS and the CUSIP is 693282105. A total of 100 filers reported holding PDF SOLUTIONS INC in Q1 2015. The put-call ratio across all filers is 0.65 and the average weighting 0.3%.

Quarter-by-quarter ownership
Parallax Volatility Advisers, L.P. ownership history of PDF SOLUTIONS INC
ValueSharesWeighting
Q4 2017$66,000
-25.8%
4,200
+6.6%
0.00%
Q1 2017$89,000
+30.9%
3,941
+30.5%
0.00%
Q4 2016$68,000
+4.6%
3,019
-31.4%
0.00%
Q4 2014$65,000
+140.7%
4,400
+100.3%
0.00%
Q3 2014$27,000
-37.2%
2,197
+6.1%
0.00%
Q2 2014$43,0002,0710.00%
Other shareholders
PDF SOLUTIONS INC shareholders Q1 2015
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