CHARLES SCHWAB INVESTMENT MANAGEMENT INC - PDF SOLUTIONS INC ownership

PDF SOLUTIONS INC's ticker is PDFS and the CUSIP is 693282105. A total of 117 filers reported holding PDF SOLUTIONS INC in Q4 2020. The put-call ratio across all filers is - and the average weighting 0.3%.

Quarter-by-quarter ownership
CHARLES SCHWAB INVESTMENT MANAGEMENT INC ownership history of PDF SOLUTIONS INC
ValueSharesWeighting
Q3 2023$7,807,169
-24.5%
240,962
+5.1%
0.00%
-33.3%
Q2 2023$10,344,000
+9.2%
229,357
+2.6%
0.00%0.0%
Q1 2023$9,475,806
+49.0%
223,486
+0.2%
0.00%
+50.0%
Q4 2022$6,360,958
+19.3%
223,035
+2.6%
0.00%0.0%
Q3 2022$5,331,000
+16.3%
217,295
+2.0%
0.00%0.0%
Q2 2022$4,583,000
-24.5%
213,041
-2.1%
0.00%0.0%
Q1 2022$6,068,000
-10.4%
217,705
+2.3%
0.00%0.0%
Q4 2021$6,769,000
+44.1%
212,906
+4.4%
0.00%0.0%
Q3 2021$4,698,000
+27.9%
203,902
+1.0%
0.00%
+100.0%
Q2 2021$3,672,000
+6.2%
201,954
+3.9%
0.00%0.0%
Q1 2021$3,456,000
-15.7%
194,321
+2.3%
0.00%
-50.0%
Q4 2020$4,102,000
+15.9%
189,878
+0.4%
0.00%0.0%
Q3 2020$3,538,000
-3.7%
189,083
+0.7%
0.00%0.0%
Q2 2020$3,673,000
+79.9%
187,751
+7.8%
0.00%
+100.0%
Q1 2020$2,042,000
-29.5%
174,152
+1.6%
0.00%
-50.0%
Q4 2019$2,895,000
+32.4%
171,400
+2.5%
0.00%
+100.0%
Q3 2019$2,187,000
+2.0%
167,291
+2.4%
0.00%0.0%
Q2 2019$2,145,000
+10.7%
163,436
+4.2%
0.00%0.0%
Q1 2019$1,938,000
+50.8%
156,897
+2.9%
0.00%0.0%
Q4 2018$1,285,000
-0.3%
152,402
+6.8%
0.00%0.0%
Q3 2018$1,289,000
-23.9%
142,670
+1.0%
0.00%0.0%
Q2 2018$1,693,000
+2.9%
141,294
+0.2%
0.00%0.0%
Q1 2018$1,645,000
-17.5%
141,028
+11.0%
0.00%
-50.0%
Q4 2017$1,995,000
+9.3%
127,014
+7.8%
0.00%0.0%
Q3 2017$1,825,000
-0.8%
117,798
+5.3%
0.00%0.0%
Q2 2017$1,840,000
-26.9%
111,844
+0.6%
0.00%
-33.3%
Q1 2017$2,516,000
+5.8%
111,198
+5.5%
0.00%0.0%
Q4 2016$2,377,000
+30.6%
105,384
+5.2%
0.00%
+50.0%
Q3 2016$1,820,000
+35.8%
100,148
+4.6%
0.00%0.0%
Q2 2016$1,340,000
+6.0%
95,776
+1.4%
0.00%0.0%
Q1 2016$1,264,000
+25.6%
94,432
+1.8%
0.00%
+100.0%
Q4 2015$1,006,000
+10.8%
92,800
+2.3%
0.00%0.0%
Q3 2015$908,000
-33.4%
90,720
+6.5%
0.00%
-50.0%
Q2 2015$1,364,000
-8.1%
85,215
+2.9%
0.00%0.0%
Q1 2015$1,485,000
+25.7%
82,837
+4.2%
0.00%0.0%
Q4 2014$1,181,000
+20.5%
79,473
+2.3%
0.00%0.0%
Q3 2014$980,000
-30.6%
77,704
+16.7%
0.00%0.0%
Q2 2014$1,413,000
+34.2%
66,582
+14.9%
0.00%0.0%
Q1 2014$1,053,000
-27.0%
57,930
+3.0%
0.00%
-33.3%
Q4 2013$1,442,000
+24.0%
56,250
+3.7%
0.00%
+50.0%
Q3 2013$1,163,000
+22.3%
54,234
+5.3%
0.00%0.0%
Q2 2013$951,00051,5180.00%
Other shareholders
PDF SOLUTIONS INC shareholders Q4 2020
NameSharesValueWeighting ↓
Samjo Capital LLC 646,000$27,390,40024.85%
Cowen Prime Advisors LLC 1,010,532$36,43014.58%
NEEDHAM INVESTMENT MANAGEMENT LLC 634,500$26,902,8004.64%
Divisar Capital Management LLC 311,926$13,225,6623.05%
Roubaix Capital, LLC 87,915$3,727,5962.84%
Mesirow Financial Investment Management, Inc. 10,671$452,4501.88%
SNYDER CAPITAL MANAGEMENT L P 1,262,245$53,519,1881.14%
EMERALD ADVISERS, LLC 506,737$21,485,6491.03%
Aquila Investment Management LLC 29,000$1,229,6001.01%
EMERALD MUTUAL FUND ADVISERS TRUST 393,001$16,663,2420.98%
View complete list of PDF SOLUTIONS INC shareholders