GROUP ONE TRADING, L.P. - ARCH COAL INC ownership

ARCH COAL INC's ticker is and the CUSIP is 39380100. A total of 8 filers reported holding ARCH COAL INC in Q3 2013. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of ARCH COAL INC
ValueSharesWeighting
Q3 2014$587,000
-63.3%
276,715
-36.9%
0.01%
-64.0%
Q2 2014$1,599,000
+1353.6%
438,205
+1827.3%
0.02%
+1150.0%
Q1 2014$110,000
+52.8%
22,737
+41.4%
0.00%
+100.0%
Q4 2013$72,000
+53.2%
16,081
+39.7%
0.00%0.0%
Q3 2013$47,00011,5130.00%
Other shareholders
ARCH COAL INC shareholders Q3 2013
NameSharesValueWeighting ↓
SHAH CAPITAL MANAGEMENT 217,311$821,0000.79%
Graham Capital Management, L.P. 594,324$2,247,0000.15%
DEARBORN PARTNERS LLC 112,003$423,0000.06%
TEACHERS ADVISORS, LLC 1,077,534$4,073,0000.01%
TIAA CREF INVESTMENT MANAGEMENT LLC 1,017,345$3,846,0000.00%
Ninety One UK Ltd 44,596$169,0000.00%
SCHRODER INVESTMENT MANAGEMENT GROUP 62,300$235,494,0000.00%
Estabrook Capital Management 810$3,062,0000.00%
HABERER REGISTERED INVESTMENT ADVISOR INC 122$00.00%
View complete list of ARCH COAL INC shareholders