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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.

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
William Blair Investment Management
1
William Blair Investment Management
Illinois
$197M
2
Wellington Management Group
2
Wellington Management Group
Massachusetts
$534M
3
JHIU
3
Janus Henderson Investors US
Colorado
$260M
4
Bank of America
4
Bank of America
North Carolina
$48.4M
5
Calamos Advisors
5
Calamos Advisors
Illinois
$43.3M

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 Market Value Shares Shares
Change 		Shares
Change %
Wellington Management Group
1
Wellington Management Group
Massachusetts
$534M 3,083,644 +393,261 +15%
BAMCO Inc
2
BAMCO Inc
New York
$501M 2,894,743 -25,511 -0.9%
Vanguard Group
3
Vanguard Group
Pennsylvania
$354M 2,043,552 +22,350 +1%
Wells Fargo
4
Wells Fargo
California
$264M 1,522,661 +54,202 +4%
JHIU
5
Janus Henderson Investors US
Colorado
$260M 1,502,371 +244,741 +19%
Winslow Capital Management
6
Winslow Capital Management
Minnesota
$245M 1,418,377 -51,375 -3%
T. Rowe Price Associates
7
T. Rowe Price Associates
Maryland
$226M 1,307,907 +684 +0.1%
William Blair Investment Management
8
William Blair Investment Management
Illinois
$197M 1,137,597 +1,137,597 New
JPMorgan Chase & Co
9
JPMorgan Chase & Co
New York
$195M 1,125,769 -55,777 -5%
TCM
10
TimesSquare Capital Management
New York
$183M 1,057,045 -40,966 -4%
WRF
11
Waddell & Reed Financial
Kansas
$155M 898,382 +25,470 +3%
AllianceBernstein
12
AllianceBernstein
Tennessee
$149M 860,782 +64,218 +8%
BIT
13
BlackRock Institutional Trust
California
$138M 796,145 -6,037 -0.8%
RP
14
Riverbridge Partners
Minnesota
$137M 794,021 -14,305 -2%
American Century Companies
15
American Century Companies
Missouri
$109M 628,292 -66,101 -10%
Franklin Resources
16
Franklin Resources
California
$100M 577,810 +9,570 +2%
Invesco
17
Invesco
Georgia
$90.2M 521,441 -6,565 -1%
Westfield Capital Management
18
Westfield Capital Management
Massachusetts
$82.3M 475,321 +73,110 +18%
RFC
19
Russell Frank Company
Washington
$75.5M 436,726 -9,800 -2%
DDC
20
DF Dent & Co
Maryland
$72M 416,322 +14,583 +4%
Artisan Partners
21
Artisan Partners
Wisconsin
$71.5M 413,099 +9,717 +2%
O
22
OppenheimerFunds
New York
$71.4M 412,800 +41,590 +11%
Federated Hermes
23
Federated Hermes
Pennsylvania
$67.1M 387,600 +11,100 +3%
William Blair & Company
24
William Blair & Company
Illinois
$66.3M 383,178 -1,025,777 -73%
State Street
25
State Street
Massachusetts
$65M 375,714 +6,856 +2%
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