PRELUDE CAPITAL MANAGEMENT, LLC - DAWSON GEOPHYSICAL CO ownership

DAWSON GEOPHYSICAL CO's ticker is DWSN and the CUSIP is 239359102. A total of 89 filers reported holding DAWSON GEOPHYSICAL CO in Q1 2014. The put-call ratio across all filers is 2.60 and the average weighting 0.1%.

Quarter-by-quarter ownership
PRELUDE CAPITAL MANAGEMENT, LLC ownership history of DAWSON GEOPHYSICAL CO
ValueSharesWeighting
Q4 2014$144,000
+84.6%
11,800
+174.4%
0.02%
+90.9%
Q3 2014$78,000
-55.4%
4,300
-29.5%
0.01%
-52.2%
Q2 2014$175,000
+212.5%
6,100
+205.0%
0.02%
+187.5%
Q1 2014$56,000
+64.7%
2,000
+100.0%
0.01%
+33.3%
Q4 2013$34,000
+6.2%
1,0000.0%0.01%
+20.0%
Q3 2013$32,000
-62.4%
1,000
-56.6%
0.01%
-72.2%
Q2 2013$85,0002,3050.02%
Other shareholders
DAWSON GEOPHYSICAL CO shareholders Q1 2014
NameSharesValueWeighting ↓
BEDDOW CAPITAL MANAGEMENT INC 816,386$3,486,0001.22%
Oslo Asset Management AS 176,000$752,0000.70%
PERRITT CAPITAL MANAGEMENT INC 174,595$746,0000.13%
Adams Asset Advisors, LLC 76,098$324,0000.06%
Robotti & Company 6,127$26,0000.02%
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 39,900$444,0000.00%
View complete list of DAWSON GEOPHYSICAL CO shareholders