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CoStar Group
CSGP

Overview Fund Activity

224 hedge funds and large institutions have $5.85B invested in CoStar Group in 2015 Q3 according to their latest regulatory filings, with 31 funds opening new positions, 86 increasing their positions, 77 reducing their positions, and 22 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
224
Holders Change
+7
Holders Change %
+3.23%
% of All Funds
6.26%
Holding in Top 10
6
Holding in Top 10 Change
-5
Holding in Top 10 Change %
-45.45%
% of All Funds
0.17%
New
31
Increased
86
Reduced
77
Closed
22
Calls
$1.83M
Puts
$2.69M
Net Calls
-$854K
Net Calls Change
+$1.52M

Top Buyers

1
Wellington Management Group
1
Wellington Management Group
Massachusetts
$534M
2
JHIU
2
Janus Henderson Investors US
Colorado
$260M
3
Bank of America
3
Bank of America
North Carolina
$48.4M
4
Calamos Advisors
4
Calamos Advisors
Illinois
$43.3M
5
Westfield Capital Management
5
Westfield Capital Management
Massachusetts
$82.3M

Top Sellers

1
William Blair & Company
1
William Blair & Company
Illinois
$66.3M
2
FAM
2
Fred Alger Management
New York
$9.31M
3
KCM
3
Kornitzer Capital Management
Kansas
$31.5M
4
TAM
4
Telemark Asset Management
Massachusetts
$0
5
CCM
5
Cornerstone Capital Management
Minnesota
$46.2M
Name Holding Trade Value Shares
Change 		Shares
Change %
TCM
226
Trafelet Capital Management
New York
– -$10.9M -543,630 Closed
DCM
227
Driehaus Capital Management
Illinois
– -$3.46M -171,880 Closed
DekaBank Deutsche Girozentrale
228
DekaBank Deutsche Girozentrale
Germany
– -$2M -99,500 Closed
WP
229
WMS Partners
Maryland
– -$1.88M -93,310 Closed
TCM
230
Tygh Capital Management
Oregon
– -$1.61M -80,110 Closed
PG
231
PEAK6 Group
Illinois
– -$1.58M -78,630 Closed
IRF
232
IBM Retirement Fund
New York
– -$1.51M -75,230 Closed
DT
233
Diversified Trust
Tennessee
– -$1.1M -54,770 Closed
POA
234
Pergamon Offshore Advisors
New York
– -$852K -42,350 Closed
Jane Street
235
Jane Street
New York
– -$788K -39,170 Closed
AIM
236
Artemis Investment Management
United Kingdom
– -$690K -34,280 Closed
Victory Capital Management
237
Victory Capital Management
Texas
– -$526K -26,150 Closed
ZIM
238
Zacks Investment Management
Illinois
– -$447K -22,210 Closed
OAC
239
OMERS Administration Corp
Ontario, Canada
– -$282K -14,000 Closed
Truist Financial
240
Truist Financial
North Carolina
– -$218K -10,820 Closed
CIM
241
Calvert Investment Management
Maryland
– -$207K -10,270 Closed
HCM
242
HM Capital Management
Missouri
– -$203K -10,110 Closed
SG Americas Securities
243
SG Americas Securities
New York
– -$100K -4,990 Closed
TRCT
244
Tower Research Capital (TRC)
New York
– -$49K -2,420 Closed
PCM
245
Prelude Capital Management
New York
– -$30K -1,500 Closed
CFG
246
CKW Financial Group
Hawaii
– -$22K -1,090 Closed
6 7 8 9
10