WELLINGTON MANAGEMENT GROUP LLP - PDF SOLUTIONS INC ownership

PDF SOLUTIONS INC's ticker is PDFS and the CUSIP is 693282105. A total of 109 filers reported holding PDF SOLUTIONS INC in Q2 2014. The put-call ratio across all filers is - and the average weighting 0.4%.

Quarter-by-quarter ownership
WELLINGTON MANAGEMENT GROUP LLP ownership history of PDF SOLUTIONS INC
ValueSharesWeighting
Q2 2016$2,461,000
-18.4%
175,910
-21.9%
0.00%0.0%
Q1 2016$3,015,000
-12.0%
225,359
-28.7%
0.00%0.0%
Q4 2015$3,427,000
-24.0%
316,084
-29.9%
0.00%0.0%
Q3 2015$4,507,000
-38.0%
450,735
-0.8%
0.00%
-50.0%
Q2 2015$7,272,000
-10.7%
454,4900.0%0.00%0.0%
Q1 2015$8,145,000
+18.2%
454,490
-2.0%
0.00%0.0%
Q4 2014$6,891,000
+46.2%
463,747
+24.1%
0.00%
+100.0%
Q3 2014$4,713,000
+85.3%
373,747
+211.8%
0.00%0.0%
Q2 2014$2,543,000
+118.1%
119,856
+86.7%
0.00%
Q1 2014$1,166,00064,1930.00%
Other shareholders
PDF SOLUTIONS INC shareholders Q2 2014
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