Company facts
- Industry
- Services-Business Services, NEC
- Headquarters
- Arlington, Virginia
- Most recent report
- 8-K, filed Aug 21, 2026
- Incorporated
- Delaware
- Filings on record
- 1,004+ filings
- On EDGAR
- CIK 1057352
- Fiscal year ends
- December
- Filer status
- Large accelerated filer
Financials 8 of 61
News 8 of 137
Prospectuses and Registrations 8 of 25
- S-8 Registration statement for an employee plan Jul 29, 2026
- S-8 Registration statement for an employee plan Jul 23, 2025
- S-8 Registration statement for an employee plan Feb 28, 2025
- 424B3 Prospectus supplement for an offering Jun 10, 2024
- S-4/A Registration statement for a merger or exchange, amended Jun 10, 2024
- S-4 Registration statement for a merger or exchange May 21, 2024
- 424B2 Prospectus supplement for an offering Sep 19, 2022
- FWP Free writing prospectus Sep 14, 2022
Proxies 8 of 37
- DEFA14A Extra proxy material May 18, 2026
- DEFA14A Extra proxy material Apr 30, 2026
- DEF 14A Proxy statement for a shareholder vote Apr 30, 2026
- DEFA14A Extra proxy material Jun 13, 2025
- DEFA14A Extra proxy material May 1, 2025
- DEF 14A Proxy statement for a shareholder vote Apr 30, 2025
- DEFA14A Extra proxy material Apr 26, 2024
- DEF 14A Proxy statement for a shareholder vote Apr 26, 2024
Ownership 8 of 697
- SCHEDULE 13G Large holder reported a passive stake Aug 14, 2026
- 4 Insider reported a trade Aug 10, 2026
- 4 Insider reported a trade Aug 10, 2026
- 144 Notice of a proposed sale of restricted stock Aug 5, 2026
- 4 Insider reported a trade Aug 5, 2026
- 4 Insider reported a trade Aug 4, 2026
- 4 Insider reported a trade Aug 4, 2026
- 4 Insider reported a trade Aug 4, 2026
Other 8 of 47
- SD Conflict minerals disclosure May 20, 2026
- ARS Annual report sent to shareholders Apr 30, 2026
- ARS Annual report sent to shareholders Apr 30, 2025
- EFFECT Notice that a registration became effective Jun 10, 2024
- CORRESP Reply to SEC staff Jun 7, 2024
- UPLOAD Comment letter from SEC staff May 30, 2024
- ARS Annual report sent to shareholders Apr 26, 2024
- 425 Apr 24, 2024
What to read: Jun 2026 10-Q
SECSift found 3 of 13 sections worth reading, with 2 positive, 9 notable, and 1 negative flags.
Financial Statements (Item 1)
Full financials with major results, acquisitions, litigation, and capital actions.Notable- Richmond campus placed in service for $841M, including $31M capitalized interest.
- Announced $800M cash acquisition of Zonda, expected to close in H2 2026.
- Paid $109M to settle Brown judgment; litigation accrual reduced to $0.
- Stock repurchases totaled $589M in H1 2026 with $913M remaining under $1.5B program.
Management's Discussion (Item 2)
Full MD&A with revenue detail, cash burn, buyback pace, and pending $800M acquisition.PositiveNotable- Subscription revenue from multi-year contracts fell to 73% of total from 79%, reflecting Domain/Matterport mix shift.
- Interest income swung from +$33M to -$2M in Q2 2026, including $9M interest on the Brown Judgment.
- Remaining buyback authorization reduced to $913M; minimum repurchase plan lowered to $113M from $195M.
- Cash fell to $1.3B at June 30, 2026 from $1.7B at Dec 31, 2025 due to $589M buybacks and $109M Brown Judgment.
Risk Factors (Item 1A)
New risk factor about the pending Zonda acquisition, material to readers.
What changed: Jun 2026 vs. Mar 2026
About 25% of CSGP's Jun 2026 10-Q is new information. 159 paragraphs were added, 230 changed, and 73 removed. Below are the most important lines SECSift identified.
Changed
Removed
Everything here comes from Costar Group, Inc.'s own filings on SEC EDGAR. The filing list is rechecked every hour. SECSift analysis was completed on Aug 20, 2026, from the 10-Q for Jun 2026.