Walleye Trading LLC - PDF SOLUTIONS INC ownership

PDF SOLUTIONS INC's ticker is PDFS and the CUSIP is 693282105. A total of 112 filers reported holding PDF SOLUTIONS INC in Q4 2019. The put-call ratio across all filers is 6.23 and the average weighting 0.2%.

Quarter-by-quarter ownership
Walleye Trading LLC ownership history of PDF SOLUTIONS INC
ValueSharesWeighting
Q3 2019$403,000
-18.4%
30,836
-18.0%
0.00%
-25.0%
Q2 2019$494,000
+481.2%
37,623
+626.2%
0.00%
+300.0%
Q2 2017$85,000
+672.7%
5,181
+547.6%
0.00%
Q2 2016$11,000
+22.2%
8000.0%0.00%
Q4 2015$9,000
-93.2%
800
-93.9%
0.00%
-100.0%
Q3 2015$132,00013,2000.00%
Other shareholders
PDF SOLUTIONS INC shareholders Q4 2019
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