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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 %
ACH
51
ArrowMark Colorado Holdings
Colorado
$32.9M 1,106,880 +29,240 +3%
Sumitomo Mitsui Trust Group
52
Sumitomo Mitsui Trust Group
Japan
$31.7M 1,069,060 +139,000 +15%
New York State Common Retirement Fund
53
New York State Common Retirement Fund
New York
$31.4M 1,056,720 +11,200 +1%
TCIM
54
TIAA CREF Investment Management
New York
$30.9M 1,041,730 +42,610 +4%
GKIM
55
GW&K Investment Management
Massachusetts
$30.8M 1,035,980 +2,770 +0.3%
Capital World Investors
56
Capital World Investors
California
$29.7M 1,000,000 – –
Artisan Partners
57
Artisan Partners
Wisconsin
$28.7M 966,590 -187,760 -16%
UBS AM
58
UBS AM
Illinois
$27.8M 936,880 +108,070 +13%
CCI
59
Columbus Circle Investors
$27.1M 913,990 +465,120 +104%
CIA
60
Caledonia Investments (Australia)
Australia
$26.3M 884,820 +34,820 +4%
Ameriprise
61
Ameriprise
Minnesota
$26.2M 883,140 +211,480 +31%
CCA
62
Conestoga Capital Advisors
Pennsylvania
$25M 842,040 +29,400 +4%
GF
63
Greenhouse Funds
Maryland
$24.8M 836,300 +126,010 +18%
SEI Investments
64
SEI Investments
Pennsylvania
$24.1M 811,630 -30,320 -4%
HRCM
65
Hood River Capital Management
Florida
$24.1M 810,660 +12,780 +2%
Massachusetts Financial Services
66
Massachusetts Financial Services
Massachusetts
$23.9M 804,750 +218,780 +37%
Fidelity Investments
67
Fidelity Investments
Massachusetts
$23.9M 803,990 -120,010 -13%
ZCI
68
Zevenbergen Capital Investments
Washington
$23.4M 788,990 +788,990 New
California Public Employees Retirement System
69
California Public Employees Retirement System
California
$22.7M 765,150 +44,580 +6%
Kayne Anderson Rudnick Investment Management
70
Kayne Anderson Rudnick Investment Management
California
$20M 673,340 -5,690 -0.8%
Dimensional Fund Advisors
71
Dimensional Fund Advisors
Texas
$19.7M 664,510 -98,390 -13%
CWAM
72
Columbia Wanger Asset Management
Illinois
$18.3M 614,660 -191,760 -24%
Arrowstreet Capital
73
Arrowstreet Capital
Massachusetts
$18M 607,640 +281,640 +86%
PCM
74
Peregrine Capital Management
Minnesota
$17.7M 595,760 – –
O
75
OppenheimerFunds
New York
$17.6M 594,310 +14,510 +3%
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3
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