2 tracked superinvestors hold COSTAR GROUP INC (CSGP), worth $478M combined, led by Chuck Akre. Smart money is holding CSGP as of the latest 13F filings.
Current price
$29.19
-67.0%
1Y
CoStar Group, Inc. provides information, analytics, and online marketplace services to the commercial real estate, hospitality, residential, and related professionals industries in the United States, Canada, Europe, the Asia Pacific, and Latin America. It offers CoStar Property that provides inventory of office, industrial, retail, multifamily, hospitality, and student housing properties and…
Market cap
$14.2B
P/E
496
Div yield
0.0%
Revenue YoY
18.7%
Analyst target
$52
Snapshot for context. For deep analysis use a stock screener — this page is about who owns it.
Superinvestors holding
2
tracked 13F / N-PORT funds
Combined value
$478M
disclosed long exposure
Tier-1 conviction
2
concentrated holders
Net this quarter
0
1 buying · 1 selling
Smart money is holding CSGP steady this quarter — buys and sells are balanced.
COSTAR GROUP INC (CSGP) is held by 2 tracked funds worth $478M combined, 2 of them concentrated Tier-1 managers whose positions carry real conviction.
The highest-conviction holder is Chuck Akre, who has committed 6.8% of their portfolio to it.
No tracked fund opened a new position this quarter; 1 added and 1 trimmed, a net add.
| Investor | Move | % of their portfolio | Position value |
|---|---|---|---|
| Added | 6.8% | $417M | |
| Trimmed | 0.3% | $61M |
Tier badge = signal quality: 1 concentrated conviction · 2 quant/multi (context) · 3 retail & diversified. Only Tier 1 holdings feed the consensus signal.
Which superinvestors own CSGP?
2 tracked funds hold COSTAR GROUP INC (CSGP), the largest being Chuck Akre (Akre Capital Management) at 6.8% of its 13F portfolio. 2 of them are concentrated Tier-1 conviction managers.
Is smart money buying or selling CSGP?
In the most recent 13F quarter, 1 tracked fund added or opened CSGP and 1 trimmed it.
How much CSGP do tracked funds hold?
Combined disclosed long exposure to CSGP across tracked superinvestors is $478M as of the Mar 2026 filings.
Holdings aggregated from the latest SEC 13F & N-PORT filings via FMP · Mar 2026 quarter. Long equity positions only, reported with up to a 45-day delay — for activity between filings see real-time moves. Not financial advice.