SIMPLEX TRADING, LLC - DAWSON GEOPHYSICAL CO NEW ownership

DAWSON GEOPHYSICAL CO NEW's ticker is DWSN and the CUSIP is 239360100. A total of 83 filers reported holding DAWSON GEOPHYSICAL CO NEW in Q2 2018. The put-call ratio across all filers is 0.01 and the average weighting 0.1%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of DAWSON GEOPHYSICAL CO NEW
ValueSharesWeighting
Q4 2018$6,000
+100.0%
1,913
+255.6%
0.00%
Q3 2018$3,000
+200.0%
538
+226.1%
0.00%
Q1 2018$1,000
-85.7%
165
-91.5%
0.00%
Q2 2017$7,000
-56.2%
1,938
-33.3%
0.00%
-100.0%
Q1 2017$16,000
+433.3%
2,906
+674.9%
0.00%
Q4 2016$3,0003750.00%
Other shareholders
DAWSON GEOPHYSICAL CO NEW shareholders Q2 2018
NameSharesValueWeighting ↓
GRACE & WHITE INC /NY 1,147,293$3,970,0000.92%
Minerva Advisors LLC 370,665$1,275,0000.84%
FIRST WILSHIRE SECURITIES MANAGEMENT INC 592,160$2,049,0000.57%
Granite Investment Partners, LLC 242,660$840,0000.08%
SHEPHERD KAPLAN KROCHUK, LLC 74,855$259,0000.07%
HBK Sorce Advisory LLC 52,259$181,0000.05%
WEDGE CAPITAL MANAGEMENT L L P/NC 500,571$1,732,0000.02%
BRIDGEWAY CAPITAL MANAGEMENT, LLC 267,758$926,0000.02%
Ancora Advisors LLC 75,840$262,0000.02%
Robotti & Company 5,456$19,0000.01%
View complete list of DAWSON GEOPHYSICAL CO NEW shareholders