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Core Laboratories

347 hedge funds and large institutions have $4.74B invested in Core Laboratories in 2015 Q1 according to their latest regulatory filings, with 59 funds opening new positions, 144 increasing their positions, 97 reducing their positions, and 53 closing their positions.

Holders
347
Holders Change
+2
Holders Change %
+0.58%
% of All Funds
9.26%
Holding in Top 10
5
Holding in Top 10 Change
+3
Holding in Top 10 Change %
+150%
% of All Funds
0.13%
New
59
Increased
144
Reduced
97
Closed
53
Calls
$27.5M
Puts
$88.3M
Net Calls
-$60.7M
Net Calls Change
-$12.8M
Name Market Value Shares Shares
Change
Shares
Change %
SCM
401
Sandler Capital Management
New York
GOCM
402
Green Owl Capital Management
New York
MF
403
Magnetar Financial
Illinois
TH
404
Timber Hill
Connecticut
Two Sigma Investments
405
Two Sigma Investments
New York