PERRITT CAPITAL MANAGEMENT INC - PDF SOLUTIONS INC ownership

PDF SOLUTIONS INC's ticker is PDFS and the CUSIP is 693282105. A total of 108 filers reported holding PDF SOLUTIONS INC in Q1 2016. The put-call ratio across all filers is - 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 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