CSGP

COSTAR GROUP, INC. · Wikipedia · Yahoo Finance chart ↗

Price

Last close: $30.17Last update Oct 30, 2026
12-month high: $70.63
12-month low: $25.89

Reported holders

Politicians whose newest complete holdings report lists this stock, or who reported buying it after that report (or at any time, if they have no usable report). A later full sale that could have closed the position removes them.

Name	Purchased	Price that day	ROI
Gilbert Cisneros Rank #23	Aug 19, 2026	$33.73	-10.55%
William R. Keating Rank #117	Jan 21, 2025	$74.16	-59.32%

Prices are the market close on the purchase date; exact purchase prices are not disclosed. ROI is the percentage gain or loss from that price to the last close.

All trades

Public-equity transactions, newest transaction dates first
Ticker	Politician Name	Transaction Type	Trade Date	Found Date
CSGP — CoStar Group, Inc. - Common Stock (CSGP) [ST], Gilbert Cisneros, purchase, Aug 19, 2026	Gilbert Cisneros Rank #23	Purchase	Aug 19, 2026	Sep 11, 2026
CSGP — CoStar Group, Inc. - Common Stock (CSGP) [ST], Gilbert Cisneros, sale, Apr 14, 2026	Gilbert Cisneros Rank #23	Sale	Apr 14, 2026	Sep 11, 2026
CSGP — CoStar Group, Inc. - Common Stock (CSGP) [ST], Gilbert Cisneros, purchase, Mar 13, 2026	Gilbert Cisneros Rank #23	Purchase	Mar 13, 2026	Sep 11, 2026
CSGP — CoStar Group, Inc. - Common Stock (CSGP) [ST], Gilbert Cisneros, purchase, Jan 28, 2026	Gilbert Cisneros Rank #23	Purchase	Jan 28, 2026	Sep 11, 2026
CSGP — CoStar Group, Inc. - Common Stock (CSGP) [ST], Gilbert Cisneros, purchase, Dec 10, 2025	Gilbert Cisneros Rank #23	Purchase	Dec 10, 2025	Sep 11, 2026
CSGP — CoStar Group, Inc. - Common Stock (CSGP) [ST], Gilbert Cisneros, purchase, Oct 15, 2025	Gilbert Cisneros Rank #23	Purchase	Oct 15, 2025	Sep 11, 2026
CSGP — CoStar Group, Inc. - Common Stock (CSGP) [ST], Gilbert Cisneros, purchase, Sep 30, 2025	Gilbert Cisneros Rank #23	Purchase	Sep 30, 2025	Sep 11, 2026
CSGP — CoStar Group, Inc. - Common Stock (CSGP) [ST], Lisa McClain, sale, Sep 25, 2025	Lisa McClain Rank #2	Sale	Sep 25, 2025	Sep 11, 2026
CSGP — CoStar Group, Inc. - Common Stock (CSGP) [ST], Gilbert Cisneros, purchase, Sep 22, 2025	Gilbert Cisneros Rank #23	Purchase	Sep 22, 2025	Sep 11, 2026
CSGP — CoStar Group, Inc. - Common Stock (CSGP) [ST], Lisa McClain, purchase, Aug 13, 2025	Lisa McClain Rank #2	Purchase	Aug 13, 2025	Sep 11, 2026
CSGP — CoStar Group, Inc. - Common Stock (CSGP) [ST], Gilbert Cisneros, purchase, Jul 31, 2025	Gilbert Cisneros Rank #23	Purchase	Jul 31, 2025	Sep 11, 2026
CSGP — CoStar Group, Inc. - Common Stock (CSGP) [ST], Gilbert Cisneros, purchase, Jul 9, 2025	Gilbert Cisneros Rank #23	Purchase	Jul 9, 2025	Sep 11, 2026
CSGP — CoStar Group, Inc. - Common Stock (CSGP) [ST], Gilbert Cisneros, purchase, Jun 30, 2025	Gilbert Cisneros Rank #23	Purchase	Jun 30, 2025	Sep 11, 2026
CSGP — CoStar Group, Inc. - Common Stock (CSGP) [ST], Gilbert Cisneros, purchase, Jun 27, 2025	Gilbert Cisneros Rank #23	Purchase	Jun 27, 2025	Sep 11, 2026
CSGP — CoStar Group, Inc. - Common Stock (CSGP) [ST], Gilbert Cisneros, purchase, Jun 25, 2025	Gilbert Cisneros Rank #23	Purchase	Jun 25, 2025	Sep 11, 2026
CSGP — CoStar Group, Inc. - Common Stock (CSGP) [ST], Rob Bresnahan, sale, May 15, 2025	Rob Bresnahan Rank #94	Sale	May 15, 2025	Sep 11, 2026
CSGP — CoStar Group, Inc. - Common Stock (CSGP) [ST], Jefferson Shreve, sale, May 12, 2025	Jefferson Shreve Rank #124	Sale	May 12, 2025	Sep 11, 2026
CSGP — CoStar Group, Inc. - Common Stock (CSGP) [ST], Jefferson Shreve, purchase, Feb 24, 2025	Jefferson Shreve Rank #124	Purchase	Feb 24, 2025	Sep 11, 2026
CSGP — CoStar Group, Inc. - Common Stock (CSGP) [ST], William R. Keating, purchase, Jan 21, 2025	William R. Keating Rank #117	Purchase	Jan 21, 2025	Sep 11, 2026
CSGP — CoStar Group, Inc. - Common Stock (CSGP) [ST], Julie Johnson, sale, Jan 15, 2025	Julie Johnson Rank #41	Sale	Jan 15, 2025	Sep 11, 2026
CSGP — CoStar Group, Inc. (CSGP) [ST], Daniel Goldman, purchase, Apr 10, 2023	Daniel Goldman Rank #76	Purchase	Apr 10, 2023	Sep 12, 2026
CSGP — CoStar Group, Inc. (CSGP) [ST], Daniel Goldman, sale, Mar 6, 2023	Daniel Goldman Rank #76	Sale	Mar 6, 2023	Sep 12, 2026