GROUP ONE TRADING, L.P. - DOUGLAS DYNAMICS INC ownership

DOUGLAS DYNAMICS INC's ticker is and the CUSIP is 25960R905. A total of 2 filers reported holding DOUGLAS DYNAMICS INC in Q4 2014. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of DOUGLAS DYNAMICS INC
ValueSharesWeighting
Q1 2017$426,000
+4160.0%
13,900
+3375.0%
0.01%
Q2 2016$10,000
-60.0%
400
-63.6%
0.00%
Q1 2016$25,000
+1150.0%
1,100
+1000.0%
0.00%
Q4 2015$2,0000.0%1000.0%0.00%
Q3 2015$2,000
-97.7%
100
-97.8%
0.00%
-100.0%
Q3 2014$88,000
+2.3%
4,500
-8.2%
0.00%0.0%
Q2 2014$86,000
-1.1%
4,900
-2.0%
0.00%0.0%
Q1 2014$87,0005,0000.00%
Other shareholders
DOUGLAS DYNAMICS INC shareholders Q4 2014
NameSharesValueWeighting ↓
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
SIMPLEX TRADING, LLC 100$3,0000.00%
View complete list of DOUGLAS DYNAMICS INC shareholders