1 tracked superinvestor hold COSTAR GROUP INC (CSGP), worth $331M combined, led by Chuck Akre. Smart money is accumulating CSGP as of the latest 13F filings.
Current price
$30.91
-65.3%
1Y
CoStar Group, Inc. (CSGP) stands as a premier global provider of comprehensive information, sophisticated analytics, and dynamic online marketplace services. The company caters to professionals within the commercial real estate, hospitality, residential, and related industries, extending its reach across the United States, Canada, Europe, the Asia Pacific region, and Latin America. Its diverse…
Market cap
$14.2B
P/E
496
Div yield
0.0%
Revenue YoY
18.7%
Analyst target
$36
Snapshot for context. For deep analysis use a stock screener — this page is about who owns it.
Superinvestors holding
1
tracked 13F / N-PORT funds
Combined value
$331M
disclosed long exposure
Tier-1 conviction
1
concentrated holders
Net this quarter
+1
1 buying · 0 selling
Smart money is net accumulating CSGP: 1 funds added or opened versus 0 trimming.
COSTAR GROUP INC (CSGP) is held by 1 tracked funds worth $331M combined, 1 of them concentrated Tier-1 managers whose positions carry real conviction.
The highest-conviction holder is Chuck Akre, who has committed 6.7% of their portfolio to it.
No tracked fund opened a new position this quarter; 1 added and 0 trimmed, a net add.
| Investor | Move | % of their portfolio | Position value |
|---|---|---|---|
| Added | 6.7% | $331M |
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?
1 tracked funds hold COSTAR GROUP INC (CSGP), the largest being Chuck Akre (Akre Capital Management) at 6.7% of its 13F portfolio. 1 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 0 trimmed it.
How much CSGP do tracked funds hold?
Combined disclosed long exposure to CSGP across tracked superinvestors is $331M as of the Jun 2026 filings.
One email when a tracked manager opens, adds to or files to sell a position — from Form 4, 13D and Form 144, not the 45-day-old 13F.
Holdings aggregated from the latest SEC 13F & N-PORT filings via FMP · Jun 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.