We are live on ! Find out more
CSGP icon

CoStar Group

791 hedge funds and large institutions have $16.4B invested in CoStar Group in 2026 Q1 according to their latest regulatory filings, with 125 funds opening new positions, 307 increasing their positions, 276 reducing their positions, and 164 closing their positions.

New
Increased
Maintained
Reduced
Closed

262% more call options, than puts

Call options by funds: $142M | Put options by funds: $39.3M

11% more repeat investments, than reductions

Existing positions increased: 307 | Existing positions reduced: 276

0.54% less ownership

Funds ownership: 97.52%96.98% (-0.54%)

7% less funds holding

Funds holding: 846791 (-55)

24% less first-time investments, than exits

New positions opened: 125 | Existing positions closed: 164

41% less capital invested

Capital invested by funds: $27.8B → $16.4B (-$11.3B)

59% less funds holding in top 10

Funds holding in top 10: 177 (-10)

Holders
791
Holders Change
-55
Holders Change %
-6.5%
% of All Funds
9.74%
Holding in Top 10
7
Holding in Top 10 Change
-10
Holding in Top 10 Change %
-58.82%
% of All Funds
0.09%
New
125
Increased
307
Reduced
276
Closed
164
Calls
$142M
Puts
$39.3M
Net Calls
+$103M
Net Calls Change
+$7.38M
Name Holding Trade Value Shares
Change
Change in
Stake
Fidelity Investments
26
Fidelity Investments
Massachusetts
$114M +$84.8M +1,629,371 +136%
Ensign Peak Advisors
27
Ensign Peak Advisors
Utah
$110M +$112M +2,155,933 +373%
BNP Paribas Asset Management
28
BNP Paribas Asset Management
France
$108M -$7.18M -137,862 -5%
Bank of Montreal
29
Bank of Montreal
Ontario, Canada
$100M +$106M +2,033,747 +448%
UBS AM
30
UBS AM
Illinois
$97.9M -$371K -7,124 -0.3%
Dimensional Fund Advisors
31
Dimensional Fund Advisors
Texas
$96.9M +$4.27M +82,098 +4%
Bank of New York Mellon
32
Bank of New York Mellon
New York
$96.8M -$89.1M -1,712,322 -42%
VFT
33
Vanguard Fiduciary Trust
Pennsylvania
$96.5M +$124M +2,391,061 New
NAMI
34
Nomura Asset Management International
Pennsylvania
$94.1M -$82M -1,575,396 -40%
Canada Pension Plan Investment Board
35
Canada Pension Plan Investment Board
Ontario, Canada
$81.1M +$66.1M +1,269,560 +171%
N
36
Nuveen
North Carolina
$77.9M -$84.9M -1,630,088 -46%
Deutsche Bank
37
Deutsche Bank
Germany
$76.6M +$6.44M +123,699 +7%
JP Morgan Chase
38
JP Morgan Chase
New York
$75.6M +$56.1M +1,077,505 +140%
Envestnet Asset Management
39
Envestnet Asset Management
Illinois
$72.7M +$24.3M +466,685 +35%
Mackenzie Financial
40
Mackenzie Financial
Ontario, Canada
$66.1M -$1.15M -22,042 -1%
DDC
41
DF Dent & Co
Maryland
$64.8M -$21M -402,473 -20%
T. Rowe Price Associates
42
T. Rowe Price Associates
Maryland
$61.2M +$16.6M +318,963 +27%
TCG
43
Tremblant Capital Group
Florida
$60.8M -$6.76M -129,933 -8%
Tiger Global Management
44
Tiger Global Management
New York
$60.5M -$39.5M -759,109 -34%
Royal Bank of Canada
45
Royal Bank of Canada
Ontario, Canada
$57.9M +$6.65M +127,792 +10%
Wells Fargo
46
Wells Fargo
California
$56.6M +$27.1M +521,404 +59%
GF
47
Greenhouse Funds
Maryland
$55.6M +$71.7M +1,377,305 New
Pictet Asset Management
48
Pictet Asset Management
Switzerland
$55.4M +$16.5M +316,651 +30%
CLGM
49
Capitolis Liquid Global Markets
New York
$54.7M +$8.9M +171,000 +14%
HSBC Holdings
50
HSBC Holdings
United Kingdom
$54.4M +$18.7M +359,636 +36%