BLAIR WILLIAM & CO/IL - CORE LABORATORIES ownership

CORE LABORATORIES's ticker is and the CUSIP is 2182531. A total of 3 filers reported holding CORE LABORATORIES in Q4 2013. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
BLAIR WILLIAM & CO/IL ownership history of CORE LABORATORIES
ValueSharesWeighting
Q3 2015$999,000
-16.3%
10,012
-4.4%
0.01%
+350.0%
Q2 2015$1,194,000
-2.4%
10,473
-10.6%
0.00%0.0%
Q1 2015$1,223,000
-35.6%
11,717
-25.7%
0.00%
-33.3%
Q4 2014$1,898,000
-65.9%
15,776
-58.5%
0.00%
-70.0%
Q3 2014$5,566,000
+1.9%
38,039
+16.3%
0.01%
+11.1%
Q2 2014$5,464,000
-89.8%
32,709
-87.8%
0.01%
-89.8%
Q1 2014$53,368,000
-1.6%
268,942
-5.3%
0.09%
-2.2%
Q4 2013$54,252,000
+13.4%
284,115
+0.4%
0.09%
+5.9%
Q3 2013$47,860,000
-7.5%
282,843
-17.1%
0.08%
-16.7%
Q2 2013$51,733,000341,1130.10%
Other shareholders
CORE LABORATORIES shareholders Q4 2013
NameSharesValueWeighting ↓
Capital World Investors 3,590,000$685,511,0000.19%
BLAIR WILLIAM & CO/IL 284,115$54,252,0000.09%
Manchester Capital Management LLC 994$146,0000.02%
View complete list of CORE LABORATORIES shareholders