COSTAR GROUP INC

CSGP stock holders 13F

6 superinvestors reported owning CSGP (Common Stock) according to the gurus' 2026 Q1 reports.

Top 5 gurus who own (CSGP) COSTAR GROUP INC

The top 5 super investors (holders) owning CSGP (by the percentage (%) of portfolio) are Chuck Akre - Akre Capital Management (6.83%), Dennis Hong - ShawSpring Partners (5.11%), Nathaniel Simons - Meritage Group (5.07%), David M. Polen - Polen Capital Management (3.51%) and Wallace Weitz - Weitz Value Fund (1.72%) as of their 2026 Q1 reports.

To check the latest activities of the top CSGP shareholders between value investors, please click on the "Activity" tab.

To see the historical data of CSGP's holders please click on the "2026 Q1" dropdown menu and select the date.

# of holders: 6

Period: 2026 Q1

Type: Common Stock

History

% change to
Portfolio

Chase Coleman III

Tiger Global Management

0.26%

1,500,000

$40.34

$60,510,000

-33.60% (-759,109)

-0.13%

Chuck Akre

Akre Capital Management

6.83%

10,348,273

$40.34

$417,449,333

+7.59% (+730,468)

+0.48%

David M. Polen

Polen Capital Management

3.51%

12,570,368

$40.34

$507,088,654

+157.01% (+7,679,432)

+2.14%

Dennis Hong

ShawSpring Partners

5.11%

339,081

$40.34

$13,678,528

-64.59% (-618,476)

-9.32%

Nathaniel Simons

Meritage Group

5.07%

3,329,006

$40.34

$134,292,102

buy

+5.07%

Wallace Weitz

Weitz Value Fund

1.72%

265,000

$40.34

$10,690,100

-42.39% (-195,000)

-1.27%

Current price: $33.40 17.20% AVG reported hold price*: $40.34

Completely sold out

History

Name

Company

Sold
Shares*

% change to
Portfolio

C.T. Fitzpatrick

Vulcan Value Partners

4,485,021

-7.99%

Daniel Loeb

Third Point

3,165,000

-10.22%

Ole Andreas Halvorsen

Viking Global Investors

1,442,582

-0.27%

Shares, change to shares, sold shares - split-adjusted.

Reported price - this doesn't represent the actual buy or sell price.
It is the split-adjusted price of the security as of the last day of the reported period.