CSGP
Common Stock

Costar Group INC

As of Jun 30, 2026 CUSIP 22160N109
Institutional Holders
743
Total Held Value
$11.68B
Total Exact Shares
412.41M
Largest Holder
Vanguard Portfolio Management
37.91M shares • $1.07B
Reported Holders743
Filings dated Jun 30, 2026 unless marked
# Trend (4Q)
1 Vanguard Portfolio Management $1.07B <0.1% -0.8% 37.91M Jun 30, 2026
2 BlackRock $957.6M <0.1% +0.0% 33.81M Jun 30, 2026
3 Vanguard Capital Management $755.7M <0.1% -2.7% 26.68M Jun 30, 2026
4 Bamco $612.5M 0.9% +32.6% 21.63M Jun 30, 2026
5 State Street $521.4M <0.1% -1.3% 18.41M Jun 30, 2026
6 Capital International Investors $471.3M 0.1% +7.3% 16.64M Jun 30, 2026
7 Baillie Gifford & Co. $372.5M 0.3% -3.4% 13.15M Jun 30, 2026
8 Geode Capital Management $343.3M <0.1% -2.3% 12.17M Jun 30, 2026
9 Akre Capital Management $331.3M 6.5% +13.1% 11.70M Jun 30, 2026
10 Polen Capital Management $248.1M 2.1% -30.3% 8.76M Jun 30, 2026
11 AQR Capital Management $239.2M 0.1% +568.8% 8.45M Jun 30, 2026
12 Jupiter Topco $221.8M 0.1% — 7.83M Jun 30, 2026
13 Invesco $192.8M <0.1% — 6.81M — Jun 30, 2026
14 EdgePoint Investment Group $168.5M 1.3% NEW 5.95M Jun 30, 2026
15 Norges Bank $168.5M <0.1% — 5.95M — Jun 30, 2026
16 Morgan Stanley $155.4M <0.1% +1.4% 5.49M Jun 30, 2026
17 Meritage Group $152.8M 5.9% +62.0% 5.39M Jun 30, 2026
18 JPMorgan Chase $145.4M <0.1% +167.1% 4.94M Jun 30, 2026
19 Goldman Sachs Group $145.3M <0.1% -44.5% 5.13M Jun 30, 2026
20 Federated Hermes $125.4M 0.2% +241.1% 4.43M Jun 30, 2026
Exited in Latest Filing132
# Fund Prior Value Prior % of Fund Change Prior Shares Trend (4Q) Exit Report
Each exit is an immediately prior-filing position absent from that manager's latest published filing. Prior values are shown for context and are not included in current totals.