D. E. Shaw & Co., Inc. - PDF SOLUTIONS INC ownership

PDF SOLUTIONS INC's ticker is PDFS and the CUSIP is 693282105. A total of 118 filers reported holding PDF SOLUTIONS INC in Q2 2021. The put-call ratio across all filers is - and the average weighting 0.5%.

Quarter-by-quarter ownership
D. E. Shaw & Co., Inc. ownership history of PDF SOLUTIONS INC
ValueSharesWeighting
Q3 2023$2,743,081
-21.8%
84,663
+8.9%
0.00%
-25.0%
Q2 2023$3,507,022
+40.4%
77,761
+32.0%
0.00%
+33.3%
Q1 2023$2,497,996
+131.2%
58,915
+55.5%
0.00%
+200.0%
Q4 2022$1,080,423
+76.3%
37,883
+51.7%
0.00%0.0%
Q3 2022$613,000
-67.5%
24,976
-71.5%
0.00%
-50.0%
Q2 2022$1,887,000
-36.5%
87,743
-17.7%
0.00%
-33.3%
Q1 2022$2,971,000
-39.6%
106,585
-31.2%
0.00%
-25.0%
Q4 2021$4,921,000
+111.7%
154,817
+53.4%
0.00%
+100.0%
Q3 2021$2,325,000
-20.3%
100,918
-37.1%
0.00%
-33.3%
Q2 2021$2,917,000
+255.3%
160,472
+247.8%
0.00%
+200.0%
Q1 2021$821,000
+91.4%
46,136
+132.3%
0.00%
Q4 2020$429,000
+66.9%
19,857
+44.3%
0.00%
Q3 2020$257,000
+21.2%
13,757
+6.8%
0.00%
Q2 2017$212,000
-81.4%
12,876
-74.4%
0.00%
-100.0%
Q1 2017$1,137,000
-42.2%
50,282
-42.3%
0.00%
-33.3%
Q4 2016$1,966,000
+77.0%
87,205
+42.6%
0.00%
+50.0%
Q3 2016$1,111,000
+13.8%
61,141
-12.4%
0.00%0.0%
Q2 2016$976,000
-5.1%
69,785
-9.2%
0.00%0.0%
Q1 2016$1,028,000
-5.8%
76,830
-23.7%
0.00%0.0%
Q4 2015$1,091,000
+594.9%
100,668
+543.2%
0.00%
Q3 2015$157,000
-31.4%
15,650
+22.4%
0.00%
Q1 2015$229,000
-54.8%
12,789
-62.5%
0.00%
-100.0%
Q4 2014$507,000
+110.4%
34,123
+78.8%
0.00%
Q3 2014$241,000
-76.8%
19,084
-61.0%
0.00%
-100.0%
Q2 2014$1,040,000
+41.5%
48,994
+21.2%
0.00%0.0%
Q1 2014$735,000
-13.4%
40,426
+21.9%
0.00%0.0%
Q4 2013$849,000
+66.5%
33,173
+38.2%
0.00%
Q3 2013$510,000
+91.0%
24,000
+65.5%
0.00%
-100.0%
Q2 2013$267,00014,5000.00%
Other shareholders
PDF SOLUTIONS INC shareholders Q2 2021
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