Question 1

How many shares of CSGP does BlackRock, Inc. own?

Accepted Answer

As of 2026-Q2, BlackRock, Inc. holds 33.8M shares of CSGP (COSTAR GROUP INC).

Question 2

What is BlackRock, Inc.'s CSGP position worth?

Accepted Answer

As of 2026-Q2, BlackRock, Inc.'s CSGP position is worth $957.6M.

Question 3

Is BlackRock, Inc. buying or selling CSGP?

Accepted Answer

In 2026-Q2, BlackRock, Inc. increased their CSGP position (+0.0% change in shares).

Question 4

When did BlackRock, Inc. first buy CSGP?

Accepted Answer

Based on available 13F filings, BlackRock, Inc. first reported a position in CSGP in 2024-Q3. They have held the position across 8 quarters.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Increased	33.8M	+0.0%	$957.6M	0.0%	$28.32	32
2026-Q1	Decreased	33.8M	-0.5%	$1.4B	0.0%	$40.34	0
2025-Q4	Decreased	34M	-6.0%	$2.3B	0.0%	$67.24	0
2025-Q3	Increased	36.1M	+3.1%	$3B	0.1%	$84.37	33
2025-Q2	Decreased	35M	-6.5%	$2.8B	0.1%	$80.40	0
2025-Q1	Decreased	37.5M	-1.7%	$3B	0.1%	$79.23	0
2024-Q4	Decreased	38.1M	-2.0%	$2.7B	0.1%	$71.59	0
2024-Q3	First report	38.9M	-	$2.9B	0.1%	$75.44	0

CSGP8 quarters

CSGP
8 quarters