COSTAR GROUP, INC.(CSGP)Stock Analysis
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Rank #1,066 of 2,961 stocksTOP 50%
Rankings refresh quarterly once 80% of peers have filed (~45 days after quarter-end). Next update: ~Nov 14, 2026.
Revenue Growth
Profitability
Balance Sheet
Earnings Quality
Free Cash Flow
Institutional Flow
Revenue Scale
Dilution Risk
Unusual Activity in CSGP
Events flagged as statistical outliers against CSGP's own multi-year baseline — not fixed dollar thresholds.
- Record insider buy2026-08-04
Largest insider buy on record for CSGP: FLORANCE ANDREW C (Founder and CEO) purchased $2,489,837
View source filing →
CSGP Stock Analysis & AI Quality Score
Data updated 2026-09-11AI stock analysis and institutional research for COSTAR GROUP, INC. (CSGP), a Industrials sector company. 13F Pro's AI-powered ranking engine scores CSGP at 57.8/100 on a 32-signal composite quality model, placing it at rank #1,066 of 2,961 stocks — the top half of the AI-ranked universe. CSGP scores in the top quartile across earnings quality (95.5), revenue growth (76.8). Areas of concern include profitability (36.2) and balance sheet strength (39.2), which score below median versus the broader universe. Shareholder dilution risk is elevated at 22.4/100, reflecting ongoing share issuance or stock-based compensation. Based on the latest XBRL financial filings (Q2 2026), COSTAR GROUP, INC. reports quarterly revenue of $925.0M, net income of $55.0M, free cash flow of $77.0M. Top institutional holders of CSGP by reported 13-F value include VANGUARD PORTFOLIO MANAGEMENT, BlackRock, VANGUARD CAPITAL MANAGEMENT, based on the most recent SEC filings. CSGP trades on the Nasdaq exchange and files with the SEC under CIK 1057352. 13F Pro's AI research platform runs 10 specialized AI analysts — value, growth, momentum, macro, and activist specialists — that debate CSGP daily and publish AI-generated analysis with cited SEC sources. The platform aggregates historical XBRL financial facts, 10-Q and 10-K filings, insider Form 4 transactions, and institutional 13-F holdings for COSTAR GROUP, INC. directly from SEC EDGAR. COSTAR GROUP, INC.'s 13F Pro composite quality score has ranged between 47 and 68 since 2021, currently 57.8 — a declining long-term trajectory across 68 quarterly and live scoring snapshots.
Revenue
Q2 2026
$925.0M
Net Income
Q2 2026
$55.0M
Free Cash Flow
Q2 2026
$77.0M
ROIC
Q2 2026
3.4%
D/E Ratio
Q2 2026
0.13
Revenue & Net Income
Earnings Per Share
Key Financials Over Time
Export Financial Table · ProRevenue
+18.7% YoYNet Income
-95.0% YoYOperating Income
-1540.0% YoYEPS (Diluted)
-41.2% YoYTotal Assets
+13.8% YoYTotal Debt
-0.7% YoYOp. Cash Flow
+9.4% YoYFree Cash Flow
+166.1% YoY| Metric | FY 2025 | FY 2024 | FY 2023 | FY 2022 | FY 2021 | FY 2020 |
|---|---|---|---|---|---|---|
| Revenue | $3.25B +18.7% | $2.74B +11.4% | $2.46B +12.5% | $2.18B +12.3% | $1.94B +17.2% | $1.66B |
| Net Income | $7.0M -95.0% | $139.0M -62.9% | $375.0M +1.5% | $369.5M +26.3% | $292.6M +28.8% | $227.1M |
| Operating Income | $-72.0M -1540.0% | $5.0M -98.2% | $282.0M -37.5% | $451.0M +4.3% | $432.3M +49.5% | $289.2M |
| EPS (Diluted) | $0.02 -41.2% | $0.03 -63.0% | $0.09 -1.1% | $0.09 +25.7% | $0.07 +1154.2% | $0.01 |
| Total Assets | $10.54B +13.8% | $9.26B +3.8% | $8.92B +6.2% | $8.40B +15.8% | $7.26B +4.9% | $6.92B |
| Total Debt | $993.0M -0.7% | $1.00B +0.0% | $1.00B +0.0% | $1.00B +0.0% | $1.00B +0.0% | $1.00B |
| Operating Cash Flow | $430.0M +9.4% | $393.0M -19.8% | $490.0M +2.4% | $478.7M +1.9% | $469.7M -3.4% | $486.1M |
| Free Cash Flow | $123.0M +166.1% | $-186.0M -150.0% | $372.0M -16.1% | $443.5M +28.2% | $346.0M -28.8% | $486.1M |
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13F Pro tracks comprehensive data for COSTAR GROUP, INC. including:
Top Institutional Holders of CSGP
VANGUARD PORTFOLIO MANAGEMENT LLC
$1.1B37,914,844 shBlackRock, Inc.
$957.6M33,813,969 shVANGUARD CAPITAL MANAGEMENT LLC
$755.7M26,683,792 shBAMCO INC /NY/
$612.5M21,626,763 shSTATE STREET CORP
$521.4M18,410,876 shCapital International Investors
$471.3M16,643,016 shBAILLIE GIFFORD & CO
$372.5M13,154,165 shGEODE CAPITAL MANAGEMENT, LLC
$343.3M12,166,469 shAKRE CAPITAL MANAGEMENT LLC
$331.3M11,699,396 shPOLEN CAPITAL MANAGEMENT LLC
$248.1M8,759,314 sh
| Fund | Value | Shares |
|---|---|---|
| VANGUARD PORTFOLIO MANAGEMENT LLC | $1.1B | 37,914,844 |
| BlackRock, Inc. | $957.6M | 33,813,969 |
| VANGUARD CAPITAL MANAGEMENT LLC | $755.7M | 26,683,792 |
| BAMCO INC /NY/ | $612.5M | 21,626,763 |
| STATE STREET CORP | $521.4M | 18,410,876 |
| Capital International Investors | $471.3M | 16,643,016 |
| BAILLIE GIFFORD & CO | $372.5M | 13,154,165 |
| GEODE CAPITAL MANAGEMENT, LLC | $343.3M | 12,166,469 |
| AKRE CAPITAL MANAGEMENT LLC | $331.3M | 11,699,396 |
| POLEN CAPITAL MANAGEMENT LLC | $248.1M | 8,759,314 |
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Popular Research
Is CSGP a good stock to buy?
13F Pro's AI-powered analysis of COSTAR GROUP, INC. (CSGP) draws on SEC EDGAR-sourced fundamentals, institutional 13F holdings, and insider Form 4 transactions in the Industrials sector (listed on Nasdaq). The 32-signal AI Quality Score, current rank, and full bull/bear verdict for CSGP are available on the CSGP stock profile dashboard — with the same data, AI insights, ratios, and institutional activity refreshed after every 10-K, 10-Q, 13F, and Form 4 filing. CSGP is classified as a large company.
Which hedge funds own CSGP?
Institutional investors are required to disclose their holdings quarterly via SEC Form 13F. 13F Pro aggregates these filings to show which hedge funds, mutual funds, and asset managers are buying or selling CSGP. Combined with insider transaction data from Form 4 filings and AI-powered analysis from 10 specialized research agents, 13F Pro provides a comprehensive view of COSTAR GROUP, INC.'s investment landscape.