GROUP ONE TRADING, L.P. - AMERICAN RAILCAR INDS INC ownership

AMERICAN RAILCAR INDS INC's ticker is and the CUSIP is 02916P903. A total of 3 filers reported holding AMERICAN RAILCAR INDS 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 AMERICAN RAILCAR INDS INC
ValueSharesWeighting
Q3 2018$304,000
-77.2%
6,600
-80.5%
0.00%
-81.8%
Q2 2018$1,334,000
+33250.0%
33,800
+33700.0%
0.01%
Q3 2015$4,000
-20.0%
1000.0%0.00%
Q2 2015$5,000
-98.1%
100
-98.0%
0.00%
-100.0%
Q4 2014$258,000
+1620.0%
5,000
+2400.0%
0.00%
Q3 2014$15,000
-85.3%
200
-86.7%
0.00%
-100.0%
Q2 2014$102,000
-53.0%
1,500
-51.6%
0.00%
-50.0%
Q1 2014$217,000
-33.2%
3,100
-56.3%
0.00%
-20.0%
Q4 2013$325,000
-19.6%
7,100
-31.1%
0.01%
-37.5%
Q3 2013$404,000
+14.8%
10,300
-1.9%
0.01%
-11.1%
Q2 2013$352,00010,5000.01%
Other shareholders
AMERICAN RAILCAR INDS INC shareholders Q4 2014
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 5,000$258,0000.00%
Citadel Advisors 14,900$767,0000.00%
SIMPLEX TRADING, LLC 29$3,0000.00%
View complete list of AMERICAN RAILCAR INDS INC shareholders