— Know what they know.
Not Investment Advice

CSGP Institutional Ownership

CoStar Group, Inc.
1W: -3.1% 1M: +18.5% 3M: +7.3% YTD: -51.3% 1Y: -58.9% 3Y: -56.6% 5Y: -66.8%
$32.01
-1.69 (-5.01%)
 
Weekly Expected Move ±7.5%
$29 $31 $34 $36 $39
NASDAQ · Real Estate · Real Estate - Services · Tech Score Buy · Power 76 · $13.0B mcap · 402M float · 1.69% daily turnover · Short 27% of daily vol
Credit Risk of going bust: lower than 67% of companies Debt: 8.2% of company value Bonds: $46.2M held by 82 funds, 135 bp over Treasuries → details ▾
Of US companies ranked in the safest four tenths, about 1 in 3,500 filed for bankruptcy within a year (2020-2025).
If the stock fell to about $0.24 (down 99.2%), CoStar Group, Inc. would be worth roughly what it owes.
Total debt $1.16B against a stock market value of $12.97B.
Distance to default 7.08 (Merton model): prices to 2026-10-27, balance sheet 2026-06-30, debt counted $497.0M (short-term plus half of long-term), stock volatility 47.4%; Altman Z'' 5.22. A ranking and a back-test, not a forecast.
Bond figures are fund-reported marks (SEC N-PORT) as of Jul 2026. How these are computed.

Institutional Ownership — CSGP

906
Institutional Holders
-65 vs prior quarter
0.0%
Ownership
+0.00pp
$12B
Total Invested
116
New Positions
303
Increased
405
Reduced
143
Closed
0.72
Put/Call Ratio

Ownership Trends

Top Institutional Holders (1048 total)

# Holder Shares Value Change Change % Holding Period Filing
1 VANGUARD PORTFOLIO MANAGEMENT LLC 37,914,844 $1.2B -319,289 -0.8% 2Q SEC ↗
2 BlackRock, Inc. 33,813,969 $1.1B +5,785 +0.0% 8Q SEC ↗
3 VANGUARD CAPITAL MANAGEMENT LLC 26,683,792 $854M -740,111 -2.7% 2Q SEC ↗
4 BAMCO INC /NY 21,626,763 $692M +5,312,588 +32.6% 99Q SEC ↗
5 STATE STREET CORP 18,410,876 $589M -240,099 -1.3% 46Q SEC ↗
6 Capital International Investors 16,643,016 $533M +1,129,263 +7.3% 18Q SEC ↗
7 BAILLIE GIFFORD & CO 13,154,165 $421M -456,757 -3.4% 40Q SEC ↗
8 GEODE CAPITAL MANAGEMENT, LLC 12,166,469 $389M -282,183 -2.3% 92Q SEC ↗
9 AKRE CAPITAL MANAGEMENT LLC 11,699,396 $374M +1,351,123 +13.1% 27Q SEC ↗
10 POLEN CAPITAL MANAGEMENT LLC 8,759,314 $280M -3,811,054 -30.3% 7Q SEC ↗
11 AQR CAPITAL MANAGEMENT LLC 8,445,474 $270M +7,182,770 +568.8% 52Q SEC ↗
12 Jupiter Topco LLC NEW 7,832,860 $251M — +0.0% 1Q SEC ↗
13 JANUS HENDERSON GROUP PLC 7,724,152 $247M +250,772 +3.4% 46Q SEC ↗
14 Invesco Ltd. 6,808,377 $218M -2,002,146 -22.7% 87Q SEC ↗
15 EdgePoint Investment Group Inc. NEW 5,950,002 $190M — +0.0% 1Q SEC ↗
16 NORGES BANK NEW 5,949,912 $190M — +0.0% 1Q SEC ↗
17 MORGAN STANLEY 5,485,870 $176M +73,255 +1.4% 60Q SEC ↗
18 Meritage Group LP 5,394,164 $173M +2,065,158 +62.0% 2Q SEC ↗
19 GOLDMAN SACHS GROUP INC 5,129,484 $164M -4,116,328 -44.5% 15Q SEC ↗
20 JPMORGAN CHASE & CO 4,939,994 $158M +3,090,449 +167.1% 74Q SEC ↗
21 FEDERATED HERMES, INC. 4,426,727 $142M +3,128,769 +241.1% 101Q SEC ↗
22 Capital Research Global Investors 4,193,733 $134M -179,973 -4.1% 15Q SEC ↗
23 PRINCIPAL FINANCIAL GROUP INC 3,790,794 $121M -13,905,398 -78.6% 67Q SEC ↗
24 NORTHERN TRUST CORP 3,448,839 $110M +16,608 +0.5% 108Q SEC ↗
25 Qube Research & Technologies Ltd NEW 3,218,369 $103M — +0.0% 1Q SEC ↗
26 BNP PARIBAS ASSET MANAGEMENT Holding S 3,136,727 $100M +461,226 +17.2% 34Q SEC ↗
27 Amundi 3,135,933 $100M -144,791 -4.4% 21Q SEC ↗
28 VAN ECK ASSOCIATES CORP 3,078,903 $99M -399,823 -11.5% 9Q SEC ↗
29 MASSACHUSETTS FINANCIAL SERVICES CO /M 2,983,969 $96M +2,027,873 +212.1% 49Q SEC ↗
30 CHARLES SCHWAB INVESTMENT MANAGEMENT I 2,962,442 $95M +88,180 +3.1% 15Q SEC ↗
31 Sixth Street Partners Management Compa NEW 2,962,442 $95M — +0.0% 1Q SEC ↗
32 BANK OF AMERICA CORP /DE 2,735,102 $88M -833,005 -23.3% 15Q SEC ↗
33 Spyglass Capital Management LLC 2,694,697 $86M +1,583,473 +142.5% 11Q SEC ↗
34 UBS AM, a distinct business unit of UB 2,521,571 $81M +95,878 +4.0% 54Q SEC ↗
35 CANADA PENSION PLAN INVESTMENT BOARD 2,481,641 $79M +470,678 +23.4% 32Q SEC ↗
36 FMR LLC 2,474,902 $79M -356,622 -12.6% 41Q SEC ↗
37 NOMURA ASSET MANAGEMENT INTERNATIONAL 2,403,003 $77M +69,238 +3.0% 3Q SEC ↗
38 Ensign Peak Advisors, Inc 2,373,407 $76M -360,882 -13.2% 27Q SEC ↗
39 UBS Group AG 2,328,376 $75M +1,002,348 +75.6% 47Q SEC ↗
40 VANGUARD FIDUCIARY TRUST CO 2,297,974 $74M -93,087 -3.9% 2Q SEC ↗
41 DEUTSCHE BANK AG 2,264,379 $72M +364,877 +19.2% 52Q SEC ↗
42 BANK OF MONTREAL /CAN 2,209,141 $71M -278,574 -11.2% 53Q SEC ↗
43 JANE STREET GROUP, LLC 2,162,322 $69M +1,074,875 +98.8% 4Q SEC ↗
44 Bank of New York Mellon Corp 2,005,395 $64M -395,285 -16.5% 76Q SEC ↗
45 THOMPSON SIEGEL & WALMSLEY LLC 1,744,040 $56M +1,128,789 +183.5% 2Q SEC ↗
46 Erste Asset Management GmbH 1,700,000 $54M +1,250,000 +277.8% 31Q SEC ↗
47 Legal & General Group Plc 1,682,774 $54M -1,342,734 -44.4% 27Q SEC ↗
48 BNP PARIBAS FINANCIAL MARKETS 1,578,322 $51M +809,606 +105.3% 40Q SEC ↗
49 HSBC HOLDINGS PLC 1,570,774 $50M +223,868 +16.6% 53Q SEC ↗
50 Fiera Capital Corp 1,566,845 $50M +1,085,134 +225.3% 14Q SEC ↗

Recent Activity

New Positions (20)
Sold Out (20)
Biggest Increases (20)
HolderAddedChange %Total Shares
AQR CAPITAL MANAGEMENT LLC +7,182,770 +568.8% 8,445,474
BAMCO INC /NY +5,312,588 +32.6% 21,626,763
FEDERATED HERMES, INC. +3,128,769 +241.1% 4,426,727
JPMORGAN CHASE & CO +3,090,449 +167.1% 4,939,994
Meritage Group LP +2,065,158 +62.0% 5,394,164
MASSACHUSETTS FINANCIAL SERVICES CO +2,027,873 +212.1% 2,983,969
Spyglass Capital Management LLC +1,583,473 +142.5% 2,694,697
AKRE CAPITAL MANAGEMENT LLC +1,351,123 +13.1% 11,699,396
ARROWSTREET CAPITAL, LIMITED PARTNE +1,258,647 +3076.5% 1,299,558
Erste Asset Management GmbH +1,250,000 +277.8% 1,700,000
Capital International Investors +1,129,263 +7.3% 16,643,016
THOMPSON SIEGEL & WALMSLEY LLC +1,128,789 +183.5% 1,744,040
Fiera Capital Corp +1,085,134 +225.3% 1,566,845
JANE STREET GROUP, LLC +1,074,875 +98.8% 2,162,322
Connor, Clark & Lunn Investment Man +1,062,010 +986.3% 1,169,688
UBS Group AG +1,002,348 +75.6% 2,328,376
MARSHALL WACE, LLP +863,944 +167.0% 1,381,204
CAPITAL FUND MANAGEMENT S.A. +856,370 +1847.5% 902,723
Man Group plc +856,365 +1323.0% 921,094
BNP PARIBAS FINANCIAL MARKETS +809,606 +105.3% 1,578,322
Biggest Decreases (20)
HolderReducedChange %Total Shares
PRINCIPAL FINANCIAL GROUP INC -13,905,398 -78.6% 3,790,794
D. E. Shaw & Co., Inc. -4,866,291 -82.3% 1,043,332
GOLDMAN SACHS GROUP INC -4,116,328 -44.5% 5,129,484
POLEN CAPITAL MANAGEMENT LLC -3,811,054 -30.3% 8,759,314
Invesco Ltd. -2,002,146 -22.7% 6,808,377
MACKENZIE FINANCIAL CORP -1,483,549 -90.5% 155,124
Legal & General Group Plc -1,342,734 -44.4% 1,682,774
TREMBLANT CAPITAL GROUP -1,277,496 -84.8% 228,535
DIMENSIONAL FUND ADVISORS LP -886,476 -36.9% 1,515,376
BANK OF AMERICA CORP /DE -833,005 -23.3% 2,735,102
PRICE T ROWE ASSOCIATES INC /MD -831,772 -54.8% 686,023
FIRST TRUST ADVISORS LP -812,783 -96.9% 26,261
VANGUARD CAPITAL MANAGEMENT LLC -740,111 -2.7% 26,683,792
National Pension Service -660,437 -94.0% 42,241
Nuveen, LLC -605,244 -31.3% 1,325,564
ProShare Advisors LLC -533,470 -87.3% 77,813
Chicago Capital, LLC -528,662 -50.1% 526,958
AMERIPRISE FINANCIAL INC -501,969 -73.0% 185,807
BARCLAYS PLC -473,372 -38.4% 758,649
BAILLIE GIFFORD & CO -456,757 -3.4% 13,154,165

Sign in to InsiderStreet

You'll also get our free weekly newsletter with
smart money signals, market insights, and alpha ideas.
Unsubscribe anytime.

For informational purposes only. Not investment advice. Data sourced from SEC filings. Privacy Terms