PERRITT CAPITAL MANAGEMENT INC - 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
PERRITT CAPITAL MANAGEMENT INC ownership history of PDF SOLUTIONS INC
ValueSharesWeighting
Q2 2018$467,000
-43.1%
39,000
-45.9%
0.14%
-43.8%
Q1 2018$821,000
-69.6%
72,111
-58.1%
0.24%
-68.1%
Q4 2017$2,702,000
+1.4%
172,1110.0%0.75%
+7.4%
Q3 2017$2,666,000
-5.8%
172,1110.0%0.70%
-5.1%
Q2 2017$2,831,000
-22.8%
172,111
+6.2%
0.74%
-20.7%
Q1 2017$3,667,000
+0.3%
162,1110.0%0.93%
+5.1%
Q4 2016$3,656,000
+24.1%
162,1110.0%0.89%
+20.7%
Q3 2016$2,946,000
-29.8%
162,111
-45.9%
0.74%
-33.5%
Q2 2016$4,194,000
+4.6%
299,8000.0%1.11%
+10.9%
Q1 2016$4,011,000
+27.6%
299,800
+3.4%
1.00%
+46.2%
Q4 2015$3,144,000
+36.2%
290,000
+25.6%
0.68%
+40.9%
Q3 2015$2,308,000
-18.0%
230,800
+31.3%
0.48%
-3.4%
Q2 2015$2,813,000
+13.5%
175,800
+27.1%
0.50%
+14.4%
Q1 2015$2,478,000138,3000.44%
Other shareholders
PDF SOLUTIONS INC shareholders Q1 2015
NameSharesValueWeighting ↓
Samjo Capital LLC 1,020,000$22,032,00018.79%
Cowen Prime Services LLC 1,562,526$33,751,00014.96%
NEEDHAM INVESTMENT MANAGEMENT LLC 974,000$21,038,0003.53%
SNYDER CAPITAL MANAGEMENT L P 1,173,340$25,344,0000.83%
Divisar Capital Management LLC 73,567$1,589,0000.49%
Ranger Investment Management 265,978$5,745,0000.30%
GSA CAPITAL PARTNERS LLP 32,451$701,0000.12%
RMB Capital Management, LLC 93,181$2,013,0000.07%
ROYCE & ASSOCIATES LP 401,100$8,664,0000.07%
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC 744,673$16,085,0000.05%
View complete list of PDF SOLUTIONS INC shareholders