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CoStar Group
CSGP

Overview Fund Activity

382 hedge funds and large institutions have $11.9B invested in CoStar Group in 2018 Q4 according to their latest regulatory filings, with 44 funds opening new positions, 137 increasing their positions, 155 reducing their positions, and 63 closing their positions.

Holders
382
Holders Change
-21
Holders Change %
-5.21%
% of All Funds
8.52%
Holding in Top 10
10
Holding in Top 10 Change
-4
Holding in Top 10 Change %
-28.57%
% of All Funds
0.22%
New
44
Increased
137
Reduced
155
Closed
63
Calls
$7.25M
Puts
$20.4M
Net Calls
-$13.2M
Net Calls Change
-$10.6M

Top Buyers

1
Select Equity Group
1
Select Equity Group
New York
$189M
2
WRF
2
Waddell & Reed Financial
Kansas
$283M
3
American Century Companies
3
American Century Companies
Missouri
$162M
4
Mackenzie Financial
4
Mackenzie Financial
Ontario, Canada
$143M
5
BlackRock
5
BlackRock
New York
$1.03B

Top Sellers

1
T. Rowe Price Associates
1
T. Rowe Price Associates
Maryland
$841M
2
MWNA
2
Marshall Wace North America
New York
$76.5M
3
Wellington Management Group
3
Wellington Management Group
Massachusetts
$572M
4
Janus Henderson Group
4
Janus Henderson Group
United Kingdom
$812M
5
William Blair Investment Management
5
William Blair Investment Management
Illinois
$285M
Name Market Value Shares Shares
Change 		Shares
Change %
RP
26
Riverbridge Partners
Minnesota
$96.8M 2,870,780 -85,190 -3%
William Blair & Company
27
William Blair & Company
Illinois
$84M 2,490,820 -42,150 -2%
DDC
28
DF Dent & Co
Maryland
$83.3M 2,469,280 -373,790 -13%
Fidelity Investments
29
Fidelity Investments
Massachusetts
$82.3M 2,438,370 +1,032,680 +73%
Wells Fargo
30
Wells Fargo
California
$81.4M 2,411,640 +830,360 +53%
Federated Hermes
31
Federated Hermes
Pennsylvania
$78.7M 2,332,400 -270,760 -10%
Northern Trust
32
Northern Trust
Illinois
$78.5M 2,326,540 +138,530 +6%
MWNA
33
Marshall Wace North America
New York
$76.5M 2,267,650 -3,214,290 -59%
Massachusetts Financial Services
34
Massachusetts Financial Services
Massachusetts
$69.2M 2,051,010 +275,900 +16%
SIMG
35
Stephens Investment Management Group
Texas
$61.7M 1,827,580 -48,480 -3%
TCIM
36
TIAA CREF Investment Management
New York
$57.1M 1,692,960 -514,320 -23%
AllianceBernstein
37
AllianceBernstein
Tennessee
$52.9M 1,567,030 -60,550 -4%
Legal & General Group
38
Legal & General Group
United Kingdom
$52.5M 1,555,510 +117,490 +8%
GIM
39
Granahan Investment Management
Massachusetts
$49.7M 1,473,850 +119,710 +9%
Sumitomo Mitsui Trust Group
40
Sumitomo Mitsui Trust Group
Japan
$48.8M 1,445,880 +154,930 +12%
Balyasny Asset Management
41
Balyasny Asset Management
Illinois
$48.5M 1,439,150 +1,418,650 +6,920%
Jennison Associates
42
Jennison Associates
New York
$48.3M 1,432,460 +94,120 +7%
WCM
43
Wildcat Capital Management
New York
$45.9M 1,359,220 -15,100 -1%
PPA
44
Parametric Portfolio Associates
Washington
$45.4M 1,345,730 +172,310 +15%
O
45
OppenheimerFunds
New York
$43.7M 1,296,400 +264,940 +26%
UBS AM
46
UBS AM
Illinois
$42.3M 1,254,680 +157,420 +14%
Ameriprise
47
Ameriprise
Minnesota
$42.1M 1,247,140 +730,640 +141%
Citadel Advisors
48
Citadel Advisors
Florida
$40.2M 1,190,600 -1,234,680 -51%
Swiss National Bank
49
Swiss National Bank
Switzerland
$39.9M 1,183,000 +20,000 +2%
Neuberger Berman Group
50
Neuberger Berman Group
New York
$36.1M 1,071,190 -14,060 -1%
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