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CoStar Group, Inc.
1W: -3.1% 1M: +18.5% 3M: +7.3% YTD: -51.3% 1Y: -58.9% 3Y: -56.6% 5Y: -66.8%
$32.01
-1.69 (-5.01%)
 
Weekly Expected Move ±7.5%
$29 $31 $34 $36 $39
NASDAQ · Real Estate · Real Estate - Services · Tech Score Buy · Power 76 · $13.0B mcap · 402M float · 1.69% daily turnover · Short 27% of daily vol
Credit Risk of going bust: lower than 67% of companies Debt: 8.2% of company value Bonds: $46.2M held by 82 funds, 135 bp over Treasuries → details ▾
Of US companies ranked in the safest four tenths, about 1 in 3,500 filed for bankruptcy within a year (2020-2025).
If the stock fell to about $0.24 (down 99.2%), CoStar Group, Inc. would be worth roughly what it owes.
Total debt $1.16B against a stock market value of $12.97B.
Distance to default 7.08 (Merton model): prices to 2026-10-27, balance sheet 2026-06-30, debt counted $497.0M (short-term plus half of long-term), stock volatility 47.4%; Altman Z'' 5.22. A ranking and a back-test, not a forecast.
Bond figures are fund-reported marks (SEC N-PORT) as of Jul 2026. How these are computed.

🏦 Institutional Activity

Latest: Q2 2026
906
Institutions Holding
-65 vs prior
90.0%
Ownership
-35.55%
116 New
303 Increased
405 Reduced
143 Closed

👔 Insider Trades

25 records
Date Name Title Type Shares Price Value Filing
2026-10-15 Rossmann Robin Jack officer: chief financial officer F-Tax Withholding 756 $32.00 $24K Filing
2026-08-07 Cann Cynthia Cammett officer: chief accounting officer S-Sale 4,788 $30.78 $147K Filing
2026-08-05 Hill John W director S-Sale 3,500 $30.21 $106K Filing
2026-08-04 FLORANCE ANDREW C officer: founder and ceo P-Purchase 83,300 $29.89 $2.5M Filing
2026-08-01 SAINT FREDERICK G. officer: president, marketplaces F-Tax Withholding 1,436 $28.76 $41K Filing
2026-08-01 Cann Cynthia Cammett officer: chief accounting officer F-Tax Withholding 1,077 $28.76 $31K Filing
2026-07-01 LOWN CHRISTIAN M. officer: chief financial officer F-Tax Withholding 5,597 $29.36 $164K Filing
2026-06-23 BERISFORD JOHN L director A-Grant/Award 8,262 $— $0 Filing
2026-06-23 Glaser Rachel C director A-Grant/Award 8,262 $— $0 Filing
2026-06-23 Hill John W director A-Grant/Award 8,262 $— $0 Filing
2026-06-23 Brunner Angelique G. director A-Grant/Award 8,262 $— $0 Filing
2026-06-23 Musslewhite Robert W director A-Grant/Award 8,262 $— $0 Filing
2026-06-23 Sams Louise S director A-Grant/Award 8,262 $— $0 Filing
2026-06-23 McCarthy Christine M director A-Grant/Award 8,262 $— $0 Filing
2026-06-15 Cann Cynthia Cammett officer: chief accounting officer F-Tax Withholding 461 $32.04 $15K Filing
2026-05-01 FLORANCE ANDREW C officer: president and ceo P-Purchase 68,330 $35.17 $2.4M Filing
2026-05-01 FLORANCE ANDREW C officer: president and ceo P-Purchase 3,100 $35.82 $111K Filing
2026-03-15 Ruggles Lisa officer: senior vp, global operations F-Tax Withholding 2,977 $43.63 $130K Filing
2026-03-15 Boxer Gene officer: general counsel and secretary F-Tax Withholding 482 $43.63 $21K Filing
2026-03-15 Cann Cynthia Cammett officer: chief accounting officer F-Tax Withholding 1,194 $43.63 $52K Filing
2026-03-15 DESMARAIS MICHAEL J officer: chief human resources officer F-Tax Withholding 2,873 $43.63 $125K Filing
2026-03-15 SIMURO FRANK officer: chief technology officer F-Tax Withholding 11,107 $43.63 $485K Filing
2026-03-15 Boxer Gene officer: general counsel and secretary F-Tax Withholding 428 $43.63 $19K Filing
2026-03-02 SAINT FREDERICK G. officer: president, marketplaces P-Purchase 20,000 $45.33 $907K Filing
2026-03-02 Glaser Rachel C director P-Purchase 1,000 $44.94 $45K Filing

🏛️ Congressional Trades

25 records
Date Politician Chamber Type Amount Filing
2026-09-25 Ro Khanna House Buy $1,001 - $15,000 Filing
2026-09-11 Ro Khanna House Buy $1,001 - $15,000 Filing
2026-08-19 Gilbert Cisneros House Buy $1,001 - $15,000 Filing
2026-04-14 Gilbert Cisneros House Sell $1,001 - $15,000 Filing
2026-04-14 Gilbert Cisneros House Sell $1,001 - $15,000 Filing
2026-04-13 Gilbert Ray Cisneros House Sell $1,001 - $15,000 Filing
2026-03-13 Gilbert Cisneros House Buy $1,001 - $15,000 Filing
2026-03-13 Gilbert Cisneros House Buy $1,001 - $15,000 Filing
2026-03-12 Gilbert Ray Cisneros House Buy $1,001 - $15,000 Filing
2026-01-28 Gilbert Cisneros House Buy $1,001 - $15,000 Filing
2026-01-28 Gilbert Cisneros House Buy $1,001 - $15,000 Filing
2026-01-27 Gilbert Ray Cisneros House Buy $1,001 - $15,000 Filing
2026-01-13 Ro Khanna House Sell $1,001 - $15,000 Filing
2025-12-10 Gilbert Cisneros House Buy $1,001 - $15,000 Filing
2025-12-10 Gilbert Cisneros House Buy $1,001 - $15,000 Filing
2025-12-09 Gilbert Ray Cisneros House Buy $1,001 - $15,000 Filing
2025-10-15 Gilbert Cisneros House Buy $1,001 - $15,000 Filing
2025-10-14 Gilbert Ray Cisneros House Buy $1,001 - $15,000 Filing
2025-09-30 Gilbert Cisneros House Buy $1,001 - $15,000 Filing
2025-09-29 Gilbert Ray Cisneros House Buy $1,001 - $15,000 Filing
2025-09-25 Lisa McClain House Sell $1,001 - $15,000 Filing
2025-09-25 Lisa McClain House Sell $1,001 - $15,000 Filing
2025-09-24 Lisa C. McClain House Sell $1,001 - $15,000 Filing
2025-09-22 Gilbert Cisneros House Buy $1,001 - $15,000 Filing
2025-09-21 Gilbert Ray Cisneros House Buy $1,001 - $15,000 Filing

🏦 Top Institutional Holders

20 holders
Holder Shares Value Date Reported Filing
VANGUARD PORTFOLIO MANAGEMENT LLC 37,914,844 $1.1B -319,289 2026-06-30 Filing
BlackRock, Inc. 33,813,969 $958M +5,785 2026-06-30 Filing
VANGUARD CAPITAL MANAGEMENT LLC 26,683,792 $756M -740,111 2026-06-30 Filing
BAMCO INC /NY 21,626,763 $612M +5,312,588 2026-06-30 Filing
STATE STREET CORP 18,410,876 $521M -240,099 2026-06-30 Filing
Capital International Investors 16,643,016 $471M +1,129,263 2026-06-30 Filing
BAILLIE GIFFORD & CO 13,154,165 $373M -456,757 2026-06-30 Filing
GEODE CAPITAL MANAGEMENT, LLC 12,166,469 $343M -282,183 2026-06-30 Filing
AKRE CAPITAL MANAGEMENT LLC 11,699,396 $331M +1,351,123 2026-06-30 Filing
POLEN CAPITAL MANAGEMENT LLC 8,759,314 $248M -3,811,054 2026-06-30 Filing
AQR CAPITAL MANAGEMENT LLC 8,445,474 $239M +7,182,770 2026-06-30 Filing
Jupiter Topco LLC 7,832,860 $222M +7,832,860 2026-06-30 Filing
Invesco Ltd. 6,808,377 $193M -2,002,146 2026-06-30 Filing
EdgePoint Investment Group Inc. 5,950,002 $169M +5,950,002 2026-06-30 Filing
NORGES BANK 5,949,912 $169M +5,949,912 2026-06-30 Filing
MORGAN STANLEY 5,485,870 $155M +73,255 2026-06-30 Filing
Meritage Group LP 5,394,164 $153M +2,065,158 2026-06-30 Filing
JPMORGAN CHASE & CO 4,939,994 $145M +3,090,449 2026-06-30 Filing
GOLDMAN SACHS GROUP INC 5,129,484 $145M -4,116,328 2026-06-30 Filing
FEDERATED HERMES, INC. 4,426,727 $125M +3,128,769 2026-06-30 Filing

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For informational purposes only. Not investment advice. Data sourced from SEC filings. Privacy Terms