BLAIR WILLIAM & CO/IL - CHINA OILFIELD SERVICES-A ownership

CHINA OILFIELD SERVICES-A's ticker is and the CUSIP is B24G115. A total of 1 filers reported holding CHINA OILFIELD SERVICES-A in Q4 2013. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
BLAIR WILLIAM & CO/IL ownership history of CHINA OILFIELD SERVICES-A
ValueSharesWeighting
Q2 2014$1,325,000
+2.3%
467,4580.0%0.00%0.0%
Q1 2014$1,295,000
-7.5%
467,458
+23.1%
0.00%0.0%
Q4 2013$1,400,000
+27.3%
379,7340.0%0.00%0.0%
Q3 2013$1,100,000379,7340.00%
Other shareholders
CHINA OILFIELD SERVICES-A shareholders Q4 2013
NameSharesValueWeighting ↓
BLAIR WILLIAM & CO/IL 379,734$1,400,0000.00%
View complete list of CHINA OILFIELD SERVICES-A shareholders