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CoStar Group
CSGP

Overview Fund Activity

338 hedge funds and large institutions have $10.6B invested in CoStar Group in 2017 Q4 according to their latest regulatory filings, with 55 funds opening new positions, 134 increasing their positions, 107 reducing their positions, and 49 closing their positions.

Holders
338
Holders Change
+5
Holders Change %
+1.5%
% of All Funds
7.68%
Holding in Top 10
13
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.3%
New
55
Increased
134
Reduced
107
Closed
49
Calls
$35.8M
Puts
$8.65M
Net Calls
+$27.2M
Net Calls Change
+$10.3M

Top Buyers

1
Balyasny Asset Management
1
Balyasny Asset Management
Illinois
$115M
2
MCM
2
Melvin Capital Management
New York
$89.1M
3
Vanguard Group
3
Vanguard Group
Pennsylvania
$900M
4
BlackRock
4
BlackRock
New York
$533M
5
Janus Henderson Group
5
Janus Henderson Group
United Kingdom
$855M

Top Sellers

1
JPMorgan Chase & Co
1
JPMorgan Chase & Co
New York
$3.28M
2
T. Rowe Price Associates
2
T. Rowe Price Associates
Maryland
$855M
3
BAMCO Inc
3
BAMCO Inc
New York
$779M
4
William Blair Investment Management
4
William Blair Investment Management
Illinois
$339M
5
LCM
5
Laurion Capital Management
New York
$0
Name Market Value Shares Shares
Change 		Shares
Change %
Vanguard Group
1
Vanguard Group
Pennsylvania
$900M 3,031,197 +243,690 +9%
Janus Henderson Group
2
Janus Henderson Group
United Kingdom
$855M 2,879,897 +181,734 +7%
T. Rowe Price Associates
3
T. Rowe Price Associates
Maryland
$855M 2,878,079 -367,932 -11%
Wellington Management Group
4
Wellington Management Group
Massachusetts
$787M 2,649,082 -121,971 -4%
BAMCO Inc
5
BAMCO Inc
New York
$779M 2,624,218 -261,301 -9%
BlackRock
6
BlackRock
New York
$533M 1,794,476 +199,267 +12%
Sands Capital Management
7
Sands Capital Management
Virginia
$438M 1,476,588 -70,970 -5%
William Blair Investment Management
8
William Blair Investment Management
Illinois
$339M 1,140,031 -253,273 -18%
Franklin Resources
9
Franklin Resources
California
$236M 793,349 +83,605 +12%
Winslow Capital Management
10
Winslow Capital Management
Minnesota
$198M 665,827 -63,193 -9%
TCM
11
TimesSquare Capital Management
New York
$195M 657,529 -30,830 -4%
State Street
12
State Street
Massachusetts
$190M 639,272 +59,208 +10%
BCM
13
Bares Capital Management
Texas
$185M 621,563 +21,558 +4%
Invesco
14
Invesco
Georgia
$172M 578,234 -53,512 -8%
WRF
15
Waddell & Reed Financial
Kansas
$169M 568,478 -31,687 -5%
RP
16
Riverbridge Partners
Minnesota
$136M 458,685 -114,167 -20%
AllianceBernstein
17
AllianceBernstein
Tennessee
$119M 401,918 -21,671 -5%
Balyasny Asset Management
18
Balyasny Asset Management
Illinois
$115M 388,851 +356,596 +1,106%
MWNA
19
Marshall Wace North America
New York
$114M 385,108 +111,038 +41%
William Blair & Company
20
William Blair & Company
Illinois
$102M 342,776 -8,348 -2%
Bank of New York Mellon
21
Bank of New York Mellon
New York
$94.1M 316,800 +8,515 +3%
Geode Capital Management
22
Geode Capital Management
Massachusetts
$93.6M 315,385 +37,973 +14%
Goldman Sachs
23
Goldman Sachs
New York
$91.5M 308,180 +92,864 +43%
MCM
24
Melvin Capital Management
New York
$89.1M 300,000 +300,000 New
DDC
25
DF Dent & Co
Maryland
$88.2M 297,150 -33,890 -10%
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