SpiderRock Trading LLC - WESTMORELAND COAL CO ownership

WESTMORELAND COAL CO's ticker is and the CUSIP is 96087810. A total of 1 filers reported holding WESTMORELAND COAL CO in Q2 2014. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
SpiderRock Trading LLC ownership history of WESTMORELAND COAL CO
ValueSharesWeighting
Q4 2014$3,000
+200.0%
558
+11.6%
0.01%
+200.0%
Q3 2014$1,000
-85.7%
500
-82.1%
0.00%
-91.7%
Q1 2014$7,0002,8000.04%
Other shareholders
WESTMORELAND COAL CO shareholders Q2 2014
NameSharesValueWeighting ↓
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 15,773$572,0000.00%
View complete list of WESTMORELAND COAL CO shareholders