CSGP
CoStar Group, Inc. · $28.76 (-2.4%) · mkt cap $11.7B · P/E 159.8

5 hub catalysts across 2 sources · backtest → · ← Ticker Explorer

U.S. House — Congressional TradesSEC EDGAR Filings

Signal summary

Signals diverge

Bullish and bearish forces are in conflict here — weigh both columns.

57± Mixedconviction from hub signals
Bullish factors
  • Congress bought (1)
  • 1 analyst upgrade
Bearish factors
  • Congress sold (1)
  • 4 analyst downgrades
  • Insiders net selling (11 vs 6)

Signal mix for CSGP

Which data feeds have fired on this name — hover a slice for counts.

Best strategy

2-yr backtest · by Sharpe

Price vs 200-day MA has fit CSGP best over 2 years (+119.8%, Sharpe 1.44). Historical/in-sample — walk-forward all 19 →

#StrategyReturnSharpeBeats B&H
1Price vs 200-day MA+119.8%1.44
2Golden / Death Cross (50/200)+77.1%1.09
3SMA Crossover+86.3%1.04

Price — 1 year

daily close
$96.83$27.14$28.76 (-69.6% 1Y)

Insider activity

6 open-market buys

Officers & directors trading their own stock (SEC Form 4). Buys are bullish; sells shown for context.

DateActionInsiderSharesValue
2026-05-01BUYFlorance Andrew Colden71,430$2.5M
2026-03-06BUYSams Louise S.1,000$48K
2026-03-02BUYGlaser Rachel C1,000$45K
2026-03-02BUYSaint Frederick G20,000$907K
2026-02-27BUYFlorance Andrew Colden55,720$2.5M
2025-11-13SELLHill John W2,250$155K
2025-11-13SELLCann Cynthia Cammett1,841$127K
2025-08-28SELLSaint Frederick G25,000$2.3M
2025-07-28SELLCann Cynthia Cammett2,033$189K
2025-07-28SELLSaint Frederick G25,000$2.3M
2025-06-11SELLSaint Frederick G25,000$2.0M
2025-03-10SELLCann Cynthia Cammett4,259$334K
2024-12-10SELLHill John W2,735$210K
2024-11-27SELLNassetta Christopher J1,681$135K
2024-11-26SELLDesmarais Michael J5,500$439K
2024-10-25BUYFlorance Andrew Colden14,731$1.1M
2024-10-25SELLKlein Michael R71,633$5.4M

Analyst ratings

live · 6 changes
DateActionAnalystRating Change
2026-07-29DowngradeCitigroupBuy → Neutral
2026-07-29DowngradeWilliam BlairOutperform → Market Perform
2026-07-29DowngradeKeefe, Bruyette & WoodsOutperform → Market Perform
2026-07-14DowngradeBairdOutperform → Neutral
2026-06-04InitiatedBenchmarkBuy
2026-01-27UpgradeBTIGNeutral → Buy

Catalyst timeline

5 hub signals
DateSourceEventEntityValue
2026-07-28SEC EDGAR Filings8-K EventCOSTAR GROUP, INC.source ↗
2026-07-13SEC EDGAR Filings8-K EventCOSTAR GROUP, INC.source ↗
2026-05-29SEC EDGAR Filings8-K EventCOSTAR GROUP, INC.source ↗
2026-04-14U.S. House — Congressional TradesCongress SELLHon. Gilbert Cisneros$1,001 - $15,000source ↗
2026-03-13U.S. House — Congressional TradesCongress BUYHon. Gilbert Cisneros$1,001 - $15,000source ↗
Alt-Data Signal Hub · collected signals updated 2026-07-29 09:16 UTC (refreshed daily) · market & option prices are always live on load · display-only, not advice

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