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CoStar Group
CSGP

Overview Fund Activity

361 hedge funds and large institutions have $12.9B invested in CoStar Group in 2018 Q1 according to their latest regulatory filings, with 60 funds opening new positions, 111 increasing their positions, 144 reducing their positions, and 32 closing their positions.

Holders
361
Holders Change
+23
Holders Change %
+6.8%
% of All Funds
8.29%
Holding in Top 10
15
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+15.38%
% of All Funds
0.34%
New
60
Increased
111
Reduced
144
Closed
32
Calls
$26.4M
Puts
$15.8M
Net Calls
+$10.6M
Net Calls Change
-$16.6M

Top Buyers

1
BlackRock
1
BlackRock
New York
$931M
2
T. Rowe Price Associates
2
T. Rowe Price Associates
Maryland
$1.14B
3
PI
3
Putnam Investments
Massachusetts
$60.6M
4
Franklin Resources
4
Franklin Resources
California
$334M
5
MWNA
5
Marshall Wace North America
New York
$186M

Top Sellers

1
Balyasny Asset Management
1
Balyasny Asset Management
Illinois
$3.74M
2
Wellington Management Group
2
Wellington Management Group
Massachusetts
$889M
3
RP
3
Riverbridge Partners
Minnesota
$115M
4
TCM
4
TimesSquare Capital Management
New York
$190M
5
JCM
5
Junto Capital Management
New York
$0
Name Market Value Shares Shares
Change 		Shares
Change %
T. Rowe Price Associates
1
T. Rowe Price Associates
Maryland
$1.14B 3,133,810 +255,731 +9%
Vanguard Group
2
Vanguard Group
Pennsylvania
$1.09B 3,017,928 -13,269 -0.4%
Janus Henderson Group
3
Janus Henderson Group
United Kingdom
$1.01B 2,771,785 -108,112 -4%
BlackRock
4
BlackRock
New York
$931M 2,567,761 +773,285 +43%
BAMCO Inc
5
BAMCO Inc
New York
$918M 2,530,041 -94,177 -4%
Wellington Management Group
6
Wellington Management Group
Massachusetts
$889M 2,452,269 -196,813 -7%
Sands Capital Management
7
Sands Capital Management
Virginia
$502M 1,382,908 -93,680 -6%
William Blair Investment Management
8
William Blair Investment Management
Illinois
$419M 1,156,438 +16,407 +1%
Franklin Resources
9
Franklin Resources
California
$334M 922,157 +128,808 +16%
State Street
10
State Street
Massachusetts
$233M 643,358 +4,086 +0.6%
Winslow Capital Management
11
Winslow Capital Management
Minnesota
$231M 638,297 -27,530 -4%
BCM
12
Bares Capital Management
Texas
$226M 622,557 +994 +0.2%
Invesco
13
Invesco
Georgia
$202M 557,320 -20,914 -4%
WRF
14
Waddell & Reed Financial
Kansas
$198M 546,639 -21,839 -4%
TCM
15
TimesSquare Capital Management
New York
$190M 523,276 -134,253 -20%
MWNA
16
Marshall Wace North America
New York
$186M 512,037 +126,929 +33%
Geode Capital Management
17
Geode Capital Management
Massachusetts
$117M 323,253 +7,868 +2%
RP
18
Riverbridge Partners
Minnesota
$115M 316,365 -142,320 -31%
Goldman Sachs
19
Goldman Sachs
New York
$112M 307,787 -393 -0.1%
Bank of New York Mellon
20
Bank of New York Mellon
New York
$107M 295,273 -21,527 -7%
DDC
21
DF Dent & Co
Maryland
$107M 293,755 -3,395 -1%
William Blair & Company
22
William Blair & Company
Illinois
$98.8M 272,506 -70,270 -21%
AllianceBernstein
23
AllianceBernstein
Tennessee
$98.2M 270,676 -131,242 -33%
Norges Bank
24
Norges Bank
Norway
$98.2M 270,657 +29,639 +12%
MCM
25
Melvin Capital Management
New York
$97.9M 270,000 -30,000 -10%
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