CSGP

Costar Group, Inc.

Company with tickers: CSGP

CIK

1057352

CUSIP

22160N109

Shares Outstanding

408,355,715

13F Activity (30d)

37 filings 25 filers

Total shares sold short and not yet covered, reported to FINRA by broker-dealers and published twice a month (bi-monthly). Days to cover divides the short position by average daily volume; a high value (above 5) can signal short-squeeze potential.

Short Squeeze Score

43/100

Short interest 3.7% of shares — P64 Days to cover 2.4 — P46 Short-volume trend -9.6% — P19

Peer-relative percentile rank across all stocks reporting short interest at the latest settlement date (2026-05-29). Equal-weight mean of the available factors.

1M 3M 6M 1Y 5Y All

Short Interest History

Settlement Date	Current Position	Previous Position	Change	Avg Daily Volume	Days to Cover
2026-05-29	15,095,773	18,639,692	-3,543,919	6,284,254	2.40
2026-05-15	18,639,692	17,590,854	+1,048,838	9,860,000	1.89
2026-04-30	17,590,854	16,639,852	+951,002	6,297,831	2.79
2026-04-15	16,639,852	21,977,041	-5,337,189	6,279,015	2.65
2026-03-31	21,977,041	23,958,704	-1,981,663	6,694,747	3.28
2026-03-13	23,958,704	26,150,995	-2,192,291	5,254,595	4.56
2026-02-27	26,150,995	19,341,189	+6,809,806	6,981,756	3.75
2026-02-13	19,341,189	16,612,914	+2,728,275	7,974,751	2.43
2026-01-30	16,612,914	14,419,195	+2,193,719	6,606,441	2.51
2026-01-15	14,419,195	16,266,374	-1,847,179	7,547,976	1.91
2025-12-31	16,266,374	17,547,557	-1,281,183	3,925,323	4.14
2025-12-15	17,547,557	17,534,153	+13,404	3,391,740	5.17

Showing 1–12 of 12 settlements