CSGP CoStar Group
company
SEC Filings & Insider Trading Activity 2026

CIK: 1057352
Information Technology
Services-Business Services, NEC 66 filings
Nasdaq 100
S&P 500

Latest CoStar Group (CSGP) SEC EDGAR filings in 2026 — including the most recent 10-K annual report filed on February 26, 2026, a 10-Q quarterly report filed on October 29, 2025, an 8-K current report filed on April 28, 2026. SignalX aggregates every new 10-K annual report, 10-Q quarterly report, 8-K current report, and Form 4 insider transaction for CoStar Group (CSGP) (SEC CIK 1057352), with AI-powered section-by-section summaries updated daily.

10-Q: 45
10-K: 16
8-K: 5

Latest 2026 SEC Filing Dates

10-K Annual Report
Feb 26, 2026
10-Q Quarterly Report
Oct 29, 2025
8-K Current Report
Apr 28, 2026

AI 10-K Annual Report Analysis
Latest 10-K (2025-12-31)

Risk Factors

  • EU AI Act enforcement from Aug 2026 — fines up to 7% of worldwide annual turnover for non-compliance with risk-based AI governance rules
  • Matterport hardware supply chain relies on single-source suppliers in China, exposed to recent US tariffs disrupting component access
+3 more insights

Management Discussion & Analysis

  • Revenue $3.247B, up $511M (+19%) YoY; Commercial Real Estate +18% to $1.787B, Residential +20% to $1.460B
  • Gross margin 79% vs 80% prior year; operating loss $(72)M vs breakeven; selling & marketing 48% vs 50% of revenue
+3 more insights

Business Overview

  • Online real estate marketplace and data/analytics platform serving commercial and residential property markets across U.S., Australia, Europe, Canada, and Asia-Pacific
  • Three acquisitions integrated: Visual Lease (Nov 2024), Matterport 3D digital twin technology (Feb 2025), and Domain Australian marketplace (Aug 2025)
+3 more insights

AI 10-Q Quarterly Report Analysis
Latest 10-Q (2025-09-30)

Management Discussion & Analysis

  • Revenue $834M, up $141M (20%) YoY; driven by Other (+$46M, 142%, Matterport Acquisition), Multifamily (+$31M, 11%), Residential (+$27M, 98%), CoStar (+$20M, 8%), LoopNet (+$8M, 12%), Info Services (+$8M, 25%)
  • Gross margin 79% vs 80% YoY; gross profit $661M, up $109M (20%); increased costs included $13M amortization (Matterport, Domain acquisitions)

Risk Factors

  • New supplier risk for Matterport hardware from supply chain, tariffs, geopolitical factors, and single-source dependence affecting production timelines and costs
  • Most material update: Domain acquisition completed August 27, 2025, at $4.43 AUD/share, risks include integration costs, employee loss, and management distraction
Read full Q3 2025 10-Q analysis →

AI 8-K Current Report Analysis
Recent 8-K Filings

Filed Mar 16, 2026
8-K
Full analysis →

Item 7.01: Regulation FD Disclosure

  • Banerjee appointed to CoStar Group Board of Directors, effective March 16, 2026
  • Board addition signals potential strategic shift or expertise expansion — investor focus on Banerjee's background and industry ties

Item 5.02: Departure/Appointment of Directors or Principal Officers

  • Nana Banerjee appointed to CSGP Board effective March 15, 2026
  • Eligible for standard director compensation per program disclosed in 2025 10-K (filed Feb 26, 2026)
Filed Feb 24, 2026
8-K
Full analysis →

Item 2.02: Results of Operations and Financial Condition

  • Q4 and full-year 2025 earnings reported February 24, 2026
  • Full results in Exhibit 99.1 press release — key financials not disclosed in this filing item

Item 7.01: Regulation FD Disclosure

  • CoStar Group designating its investor website (investors.costargroup.com) as an official material information distribution channel under Reg FD
  • Signals intent to post investor presentations directly to web, bypassing traditional press release channels — investors should monitor the site actively

Annual Reports Archive
10-K

AI-powered analysis of CoStar Group (CSGP) 10-K annual reports filed with SEC EDGAR.

Quarterly Reports Archive
10-Q

AI-powered analysis of CoStar Group (CSGP) 10-Q quarterly reports filed with SEC EDGAR.

Recent 8-K Filings
Current Reports

AI-powered analysis of CoStar Group (CSGP) 8-K current reports disclosing material events.

Financial Summary
XBRL

FY2022FY2023FY2024FY2025
Profitability
Revenue$2.5B$2.7B$3.2B
Gross Profit$1.8B$2.0B$2.2B$2.6B
Operating Income$282.3M$4.7M-$72.0M
Net Income$374.7M$138.7M$7.0M
Gross Margin80.0%79.6%78.9%
Op. Margin11.5%0.2%-2.2%
Net Margin15.3%5.1%0.2%
Balance Sheet
Total Assets$8.4B$8.9B$9.3B$10.5B
Equity$7.3B$7.6B$8.3B
ROE5.1%1.8%0.1%

Source: XBRL financial data from CoStar Group (CSGP) 10-K filings on SEC EDGAR. All figures in USD. Key metrics include revenue, net income, gross profit, gross profit margin, operating income, EPS (diluted), total assets, stockholders' equity, return on equity (ROE), operating cash flow, and capital expenditure.

Latest 2026 SEC Filings — 10-K, 10-Q, 8-K & Form 4

FormFiling DatePeriodAnalysisSEC
8-K
Apr 28, 2026
8-K
Mar 16, 2026Analysis
10-K
Feb 26, 2026Dec 31, 2025Analysis
8-K
Feb 24, 2026Analysis
8-K
Feb 13, 2026
8-K
Jan 7, 2026
10-Q
Oct 29, 2025Sep 30, 2025Analysis
10-Q
Jul 23, 2025Jun 30, 2025Analysis
10-Q
May 1, 2025Mar 31, 2025Analysis
10-K
Feb 20, 2025Dec 31, 2024
10-Q
Oct 23, 2024Sep 30, 2024
10-Q
Jul 25, 2024Jun 30, 2024
10-Q
Apr 24, 2024Mar 31, 2024
10-K
Feb 22, 2024Dec 31, 2023
10-Q
Oct 25, 2023Sep 30, 2023
10-Q
Jul 26, 2023Jun 30, 2023
10-Q
Apr 26, 2023Mar 31, 2023
10-K
Feb 22, 2023Dec 31, 2022
10-Q
Oct 26, 2022Sep 30, 2022
10-Q
Jul 27, 2022Jun 30, 2022
10-Q
Apr 28, 2022Mar 31, 2022
10-K
Feb 23, 2022Dec 31, 2021
10-Q
Oct 27, 2021Sep 30, 2021
10-Q
Jul 28, 2021Jun 30, 2021
10-Q
Apr 28, 2021Mar 31, 2021

Frequently Asked Questions

What are the latest CSGP SEC filings in 2026?

CoStar Group (CSGP) has filed a 10-K annual report on February 26, 2026, a 10-Q quarterly report on October 29, 2025, an 8-K current report on April 28, 2026 with the SEC. SignalX tracks every new SEC EDGAR filing daily, including 10-K, 10-Q, 8-K, and Form 4 insider transactions, with AI-powered summaries of key sections.

When did CSGP file its most recent 10-K annual report?

CoStar Group (CSGP) filed its most recent 10-K annual report on February 26, 2026. The 10-K includes audited financial statements, business overview, risk factors, and management discussion, all available on SignalX with AI-generated summaries and XBRL financial data.

How do I view CSGP 10-Q quarterly reports?

CoStar Group (CSGP)'s most recent 10-Q quarterly report was filed on October 29, 2025. SignalX displays every CSGP 10-Q with AI-generated summaries of the MD&A (Management Discussion & Analysis) and Risk Factors sections, plus links to the original SEC EDGAR document.

What 8-K current reports has CSGP filed recently?

CoStar Group (CSGP)'s most recent 8-K was filed on April 28, 2026. 8-K filings disclose material corporate events such as earnings releases, executive changes, mergers, and other significant developments. SignalX surfaces each 8-K with item-level summaries so you can quickly see what happened.

Where can I find CSGP insider trading activity (Form 4)?

SignalX aggregates every CSGP Form 4 insider transaction from SEC EDGAR. Form 4 reports show when officers, directors, and 10% shareholders buy or sell company stock, with transaction code, share count, and price per share.

How often does CSGP file with the SEC?

CoStar Group (CSGP) files a 10-K annual report once per year (typically within 60 days of fiscal year-end) and 10-Q quarterly reports three times per year. 8-K current reports are filed as needed when material events occur, and Form 4 insider transaction reports are due within two business days of a trade. SignalX monitors SEC EDGAR daily to surface every new CSGP filing with AI-powered analysis.

What is the difference between 10-K, 10-Q, and 8-K SEC filings?

A 10-K is a comprehensive annual report with audited financials, business overview, and risk factors. A 10-Q is a shorter quarterly report with unaudited financials and management discussion. An 8-K is a current report filed when a material event occurs — such as earnings releases, executive changes, acquisitions, or other significant developments. SignalX provides AI-generated summaries for all three filing types for CoStar Group (CSGP).

What is CSGP's SEC CIK number?

CoStar Group (CSGP)'s SEC CIK (Central Index Key) number is 1057352. The CIK is a unique identifier assigned by the SEC to every filing entity. You can use CIK 1057352 to look up all CSGP filings on SEC EDGAR, or browse them here on SignalX with AI-powered analysis.

Where can I find CSGP return on equity (ROE) and financial data?

SignalX extracts XBRL financial data from CoStar Group (CSGP) 10-K annual filings, including revenue, net income, gross profit, operating income, EPS, total assets, stockholders' equity, and operating cash flow. Return on equity (ROE) can be derived from net income divided by stockholders' equity. Multi-year financial trends are displayed in the Financial Summary table above.

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