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Core Laboratories
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Overview Fund Activity

351 hedge funds and large institutions have $4.47B invested in Core Laboratories in 2015 Q3 according to their latest regulatory filings, with 41 funds opening new positions, 140 increasing their positions, 116 reducing their positions, and 44 closing their positions.

Holders
351
Holders Change
-5
Holders Change %
-1.4%
% of All Funds
9.81%
Holding in Top 10
7
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+16.67%
% of All Funds
0.2%
New
41
Increased
140
Reduced
116
Closed
44
Calls
$34.5M
Puts
$34.3M
Net Calls
+$137K
Net Calls Change
+$10.1M

Top Buyers

1
SGA
1
Sustainable Growth Advisers
Connecticut
$108M
2
Kayne Anderson Rudnick Investment Management
2
Kayne Anderson Rudnick Investment Management
California
$172M
3
SAM
3
Sheffield Asset Management
Illinois
$20.9M
4
Vanguard Group
4
Vanguard Group
Pennsylvania
$342M
5
CWAM
5
Columbia Wanger Asset Management
Illinois
$93.9M

Top Sellers

1
ACM
1
Atlanta Capital Management
Georgia
$0
2
BAMCO Inc
2
BAMCO Inc
New York
$38.2M
3
WP
3
Wedgewood Partners
Missouri
$217M
4
Renaissance Technologies
4
Renaissance Technologies
New York
$10.6M
5
Capital Fund Management (CFM)
5
Capital Fund Management (CFM)
France
$1.79M
Name Market Value Shares Shares
Change 		Shares
Change %
HHGA
376
Halbert Hargrove Global Advisors
California
– – -3,052 Closed
TMAM
377
Tokio Marine Asset Management
Japan
– – -2,800 Closed
CC
378
Cipher Capital
New York
– – -2,583 Closed
B
379
BancorpSouth
Mississippi
– – -2,343 Closed
TRCT
380
Tower Research Capital (TRC)
New York
– – -2,289 Closed
BRWM
381
B. Riley Wealth Management
Tennessee
– – -2,000 Closed
WP
382
WMS Partners
Maryland
– – -1,900 Closed
ZAM
383
Zevin Asset Management
Massachusetts
– – -1,900 Closed
FAAS
384
First Allied Advisory Services
California
– – -1,867 Closed
NIT
385
NumerixS Investment Technologies
British Columbia, Canada
– – -1,800 Closed
SO
386
STRS Ohio
Ohio
– – -1,734 Closed
DILH
387
Dai-ichi Life Holdings
Japan
– – -1,265 Closed
SSG
388
Summit Securities Group
New York
– – -1,100 Closed
HNB
389
Huntington National Bank
Ohio
– – -1,018 Closed
QT
390
Quantbot Technologies
New York
– – -906 Closed
BCM
391
Brookstone Capital Management
Illinois
– – -333 Closed
FANJ
392
Financial Architects (New Jersey)
New Jersey
– – -154 Closed
AWM
393
AllSquare Wealth Management
New York
– – -70 Closed
PCM
394
Prelude Capital Management
New York
– – -50 Closed
WCM
395
Wealthcare Capital Management
Virginia
– – -14 Closed
ACS
396
Archford Capital Strategies
Illinois
– – -13 Closed
GOCM
397
Green Owl Capital Management
New York
– – – –
Jane Street
398
Jane Street
New York
– – – –
12 13 14 15
16