SIMPLEX TRADING, LLC - ARCH COAL INC ownership

ARCH COAL INC's ticker is and the CUSIP is 039380908. A total of 4 filers reported holding ARCH COAL INC in Q3 2015. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of ARCH COAL INC
ValueSharesWeighting
Q1 2016$2,000
-90.0%
2,613
+36.4%
0.00%
-100.0%
Q4 2015$20,000
-57.4%
1,916
+303.4%
0.00%
-33.3%
Q3 2015$47,0004750.00%
Other shareholders
ARCH COAL INC shareholders Q3 2015
NameSharesValueWeighting ↓
SIMPLEX TRADING, LLC 475$47,0000.00%
Citadel Advisors 331,900$1,095,0000.00%
Pentwater Capital Management LP 10,000$33,0000.00%
Timber Hill LLC 18,100$60,0000.00%
View complete list of ARCH COAL INC shareholders