CSGP
Costar Group, Inc.Company with tickers: CSGP
CIK
1057352
CUSIP
22160N109
Shares Outstanding
408,355,715
13F Activity (30d)
279 filings
267 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.
Short Interest History
| Settlement Date | Current Position | Previous Position | Change | Days to Cover |
|---|---|---|---|---|
| 2026-05-29 | 15,095,773 | 18,639,692 | -3,543,919 | 2.40 |
| 2026-05-15 | 18,639,692 | 17,590,854 | +1,048,838 | 1.89 |
| 2026-04-30 | 17,590,854 | 16,639,852 | +951,002 | 2.79 |
| 2026-04-15 | 16,639,852 | 21,977,041 | -5,337,189 | 2.65 |
| 2026-03-31 | 21,977,041 | 23,958,704 | -1,981,663 | 3.28 |
| 2026-03-13 | 23,958,704 | 26,150,995 | -2,192,291 | 4.56 |
| 2026-02-27 | 26,150,995 | 19,341,189 | +6,809,806 | 3.75 |
| 2026-02-13 | 19,341,189 | 16,612,914 | +2,728,275 | 2.43 |
| 2026-01-30 | 16,612,914 | 14,419,195 | +2,193,719 | 2.51 |
| 2026-01-15 | 14,419,195 | 16,266,374 | -1,847,179 | 1.91 |
| 2025-12-31 | 16,266,374 | 17,547,557 | -1,281,183 | 4.14 |
| 2025-12-15 | 17,547,557 | 17,534,153 | +13,404 | 5.17 |
| 2025-11-28 | 17,534,153 | 18,092,722 | -558,569 | 3.80 |
| 2025-11-14 | 18,092,722 | 16,725,267 | +1,367,455 | 4.02 |
| 2025-10-31 | 16,725,267 | 15,724,532 | +1,000,735 | 4.03 |
| 2025-10-15 | 15,724,532 | 15,408,940 | +315,592 | 5.13 |
| 2025-09-30 | 15,408,940 | 17,118,330 | -1,709,390 | 5.00 |
| 2025-09-15 | 17,118,330 | 16,659,521 | +458,809 | 7.61 |
| 2025-08-29 | 16,659,521 | 16,527,066 | +132,455 | 7.39 |
| 2025-08-15 | 16,527,066 | 15,861,840 | +665,226 | 5.41 |
| 2025-07-31 | 15,861,840 | 17,026,626 | -1,164,786 | 4.73 |
| 2025-07-15 | 17,026,626 | 16,229,429 | +797,197 | 7.39 |
| 2025-06-30 | 16,229,429 | 16,809,810 | -580,381 | 5.33 |
| 2025-06-13 | 16,809,810 | 15,965,072 | +844,738 | 6.11 |
| 2025-05-30 | 15,965,072 | 17,234,159 | -1,269,087 | 5.43 |
| 2025-05-15 | 17,234,159 | 17,624,905 | -390,746 | 5.84 |
| 2025-04-30 | 17,624,905 | 17,711,428 | -86,523 | 4.34 |
| 2025-04-15 | 17,711,428 | 17,487,403 | +224,025 | 4.64 |
| 2025-03-31 | 17,487,403 | 16,195,891 | +1,291,512 | 6.46 |
| 2025-03-14 | 16,195,891 | 15,772,945 | +422,946 | 3.58 |
| 2025-02-28 | 15,772,945 | 14,904,634 | +868,311 | 3.29 |
| 2025-02-14 | 14,904,634 | 12,991,755 | +1,912,879 | 5.86 |
| 2025-01-31 | 12,991,755 | 13,369,768 | -378,013 | 6.03 |
| 2025-01-15 | 13,369,768 | 12,704,164 | +665,604 | 5.15 |
| 2024-12-31 | 12,704,164 | 11,750,605 | +953,559 | 4.51 |
| 2024-12-13 | 11,750,605 | 11,122,290 | +628,315 | 5.72 |
| 2024-11-29 | 11,122,290 | 11,056,364 | +65,926 | 4.31 |
| 2024-11-15 | 11,056,364 | 11,919,931 | -863,567 | 4.25 |
| 2024-10-31 | 11,919,931 | 8,074,429 | +3,845,502 | 2.66 |
| 2024-10-15 | 8,074,429 | 7,717,912 | +356,517 | 4.22 |
| 2024-09-30 | 7,717,912 | 8,092,036 | -374,124 | 3.16 |
| 2024-09-13 | 8,092,036 | 7,446,308 | +645,728 | 4.35 |
| 2024-08-30 | 7,446,308 | 7,141,087 | +305,221 | 4.93 |
| 2024-08-15 | 7,141,087 | 6,848,884 | +292,203 | 3.21 |
| 2024-07-31 | 6,848,884 | 7,656,196 | -807,312 | 2.40 |
| 2024-07-15 | 7,656,196 | 8,618,122 | -961,926 | 3.40 |
| 2024-06-28 | 8,618,122 | 9,242,903 | -624,781 | 2.23 |
| 2024-06-14 | 9,242,903 | 8,923,982 | +318,921 | 3.63 |
| 2024-05-31 | 8,923,982 | 8,781,742 | +142,240 | 4.83 |
| 2024-05-15 | 8,781,742 | 9,302,627 | -520,885 | 6.03 |
Showing 1–50 of 154 settlements