Lumida
/CSGP
⌘K
CoStar Group Inc

CoStar Group Inc

CSGP
$30.46USD+3.29%+0.97 today

MARKET CAP

12.3B

P/E (TTM)

27.1x

FWD P/E

18.7x

DAY RANGE

$30 – $31

52W RANGE

$26
$91

AI Summary

Stalk
TrimMedium

CSGP remains in a Stage 4 decline with bearish medium-term bias, characterized by lower highs and lower lows. Price is consolidating near recent lows within a potential base but has yet to break structurally. Short-term conditions are neutral, with price flat around the 9/20/50 EMA cluster. Execution is best deferred to rallies into the EMA zone for rejection-based selling.

  • Q4 2025 revenue $900 M (+27% YoY) and adjusted EBITDA $442 M (+83% YoY)
  • Subscribers total 327 k (+19% YoY) with a high 93% renewal rate
  • Weak profitability factors and negative earnings yield signal margin stress
Full analysis →
Insider Trades92 trades
DateSideTickerInsiderRoleSharesPriceMkt Cap52W High52W LowValue% ChgRuleAI View
Aug 7, 2026SellCSGPCynthia Cammett CannChief Accounting Officer4,788$30.78$12.3B-66.42%+17.63%$147.4K-20.28%Buy Now
Aug 4, 2026BuyCSGPAndrew C FloranceFounder and CEO83,300$29.89$12.3B-66.42%+17.63%$2.5M+4.83%Buy Now
Aug 1, 2026SellCSGPCynthia Cammett CannChief Accounting Officer1,077$28.76$12.3B-66.42%+17.63%$31.0K-2.12%Buy Now
Aug 1, 2026SellCSGPFrederick G. SaintPresident, Marketplaces1,436$28.76$12.3B-66.42%+17.63%$41.3K-0.51%Buy Now
Jul 1, 2026SellCSGPChristian M. LownChief Financial Officer5,597$29.36$12.3B-66.42%+17.63%$164.3K-4.14%Buy Now
Jun 15, 2026SellCSGPCynthia Cammett CannChief Accounting Officer461$32.04$12.3B-66.42%+17.63%$14.8K-1.83%Buy Now
May 1, 2026BuyCSGPAndrew C FlorancePresident and CEO71,430$35.20$12.3B-66.42%+17.63%$2.5M+2.12%Buy Now
Mar 15, 2026SellCSGPGene BoxerGeneral Counsel and Secretary428$43.63$12.3B-66.42%+17.63%$18.7K-0.45%Buy Now
Mar 15, 2026SellCSGPGene BoxerGeneral Counsel and Secretary482$43.63$12.3B-66.42%+17.63%$21.0K-0.50%Buy Now
Mar 15, 2026SellCSGPCynthia Cammett CannChief Accounting Officer1,194$43.63$12.3B-66.42%+17.63%$52.1K-4.53%Buy Now
Mar 15, 2026SellCSGPMichael J DesmaraisChief Human Resources Officer2,873$43.63$12.3B-66.42%+17.63%$125.3K-3.17%Buy Now
Mar 15, 2026SellCSGPLisa RugglesSenior VP, Global Operations2,977$43.63$12.3B-66.42%+17.63%$129.9K-1.67%Buy Now
Mar 15, 2026SellCSGPFrank SimuroChief Technology Officer11,107$43.63$12.3B-66.42%+17.63%$484.6K-2.61%Buy Now
Mar 1, 2026SellCSGPCynthia Cammett CannChief Accounting Officer1,385$44.63$12.3B-66.42%+17.63%$61.8K-4.59%Buy Now
Mar 1, 2026SellCSGPGene BoxerGeneral Counsel and Secretary4,547$44.63$12.3B-66.42%+17.63%$202.9K-4.31%Buy Now
Mar 1, 2026SellCSGPMichael J DesmaraisChief Human Resources Officer6,353$44.63$12.3B-66.42%+17.63%$283.5K-6.54%Buy Now
Mar 1, 2026SellCSGPChristian M. LownChief Financial Officer7,175$44.63$12.3B-66.42%+17.63%$320.2K-4.23%Buy Now
Mar 1, 2026SellCSGPLisa RugglesSenior VP, Global Operations8,931$44.63$12.3B-66.42%+17.63%$398.6K-4.15%Buy Now
Mar 1, 2026SellCSGPFrank SimuroChief Technology Officer18,702$44.63$12.3B-66.42%+17.63%$834.7K-3.76%Buy Now
Mar 1, 2026BuyCSGPFrederick G. SaintPresident, Marketplaces31,096$45.08$12.3B-66.42%+17.63%$1.4M+1.68%Buy Now
Mar 1, 2026SellCSGPAndrew C FlorancePresident and CEO59,593$44.63$12.3B-66.42%+17.63%$2.7M-3.57%Buy Now
Feb 27, 2026BuyCSGPAndrew C FlorancePresident and CEO55,720$44.52$12.3B-66.42%+17.63%$2.5M+3.64%Buy Now
Feb 19, 2026SellCSGPFrederick G. SaintPresident, Marketplaces2,149$49.07$12.3B-66.42%+17.63%$105.5K-0.79%Buy Now
Feb 19, 2026SellCSGPLisa RugglesSenior VP, Global Operations3,219$49.07$12.3B-66.42%+17.63%$158.0K-1.69%Buy Now
Feb 19, 2026SellCSGPFrank SimuroChief Technology Officer4,421$49.07$12.3B-66.42%+17.63%$216.9K-0.99%Buy Now
Feb 19, 2026SellCSGPAndrew C FlorancePresident and CEO19,221$49.07$12.3B-66.42%+17.63%$943.2K-1.24%Buy Now
Feb 15, 2026SellCSGPFrederick G. SaintPresident, Marketplaces2,424$44.99$12.3B-66.42%+17.63%$109.1K-0.83%Buy Now
Feb 15, 2026SellCSGPLisa RugglesSenior VP, Global Operations3,576$44.99$12.3B-66.42%+17.63%$160.9K-1.69%Buy Now
Feb 15, 2026SellCSGPFrank SimuroChief Technology Officer4,151$44.99$12.3B-66.42%+17.63%$186.8K-0.86%Buy Now
Feb 15, 2026SellCSGPAndrew C FlorancePresident and CEO17,482$44.99$12.3B-66.42%+17.63%$786.5K-1.05%Buy Now
Nov 13, 2025SellCSGPCynthia Cammett CannChief Accounting Officer1,841$68.79$12.3B-66.42%+17.63%$126.6K-7.35%Buy Now
Aug 28, 2025SellCSGPFrederick G. SaintPresident, Marketplaces25,000$90.33$12.3B-66.42%+17.63%$2.3M-7.86%Buy Now
Aug 1, 2025SellCSGPCynthia Cammett CannChief Accounting Officer719$95.19$12.3B-66.42%+17.63%$68.4K-2.79%Buy Now
Aug 1, 2025SellCSGPFrederick G. SaintPresident, Marketplaces1,436$95.19$12.3B-66.42%+17.63%$136.7K-0.45%Buy Now
Jul 28, 2025SellCSGPCynthia Cammett CannChief Accounting Officer2,033$92.85$12.3B-66.42%+17.63%$188.8K-7.31%Buy Now
Jul 28, 2025SellCSGPFrederick G. SaintPresident, Marketplaces25,000$93.23$12.3B-66.42%+17.63%$2.3M-7.26%Buy Now
Jul 1, 2025SellCSGPChristian M. LownChief Financial Officer4,666$80.40$12.3B-66.42%+17.63%$375.1K-3.46%Buy Now
Jun 15, 2025SellCSGPCynthia Cammett CannChief Accounting Officer461$81.16$12.3B-66.42%+17.63%$37.4K-1.63%Buy Now
Jun 11, 2025SellCSGPFrederick G. SaintPresident, Marketplaces25,000$81.10$12.3B-66.42%+17.63%$2.0M-6.77%Buy Now
Jun 1, 2025SellCSGPLisa RugglesSenior VP, Global Operations12$73.56$12.3B-66.42%+17.63%$882.72-0.01%Buy Now
Mar 15, 2025SellCSGPGene BoxerGeneral Counsel and Secretary481$78.73$12.3B-66.42%+17.63%$37.9K-0.61%Buy Now
Mar 15, 2025SellCSGPCynthia Cammett CannChief Accounting Officer1,191$78.73$12.3B-66.42%+17.63%$93.8K-4.04%Buy Now
Mar 15, 2025SellCSGPLisa RugglesSenior VP, Global Operations1,958$78.73$12.3B-66.42%+17.63%$154.2K-0.92%Buy Now
Mar 15, 2025SellCSGPMichael J DesmaraisChief Human Resources Officer3,641$78.73$12.3B-66.42%+17.63%$286.7K-4.40%Buy Now
Mar 15, 2025SellCSGPFrank SimuroChief Technology Officer5,700$78.73$12.3B-66.42%+17.63%$448.8K-1.16%Buy Now
Mar 1, 2025SellCSGPCynthia Cammett CannChief Accounting Officer813$76.25$12.3B-66.42%+17.63%$62.0K-2.46%Buy Now
Mar 1, 2025SellCSGPGene BoxerGeneral Counsel and Secretary3,644$76.25$12.3B-66.42%+17.63%$277.9K-5.19%Buy Now
Mar 1, 2025SellCSGPMichael J DesmaraisChief Human Resources Officer3,893$76.25$12.3B-66.42%+17.63%$296.8K-5.02%Buy Now
Mar 1, 2025SellCSGPLisa RugglesSenior VP, Global Operations7,410$76.25$12.3B-66.42%+17.63%$565.0K-3.36%Buy Now
Mar 1, 2025SellCSGPFrederick G. SaintPresident, Marketplaces8,252$76.25$12.3B-66.42%+17.63%$629.2K-2.18%Buy Now
Mar 1, 2025SellCSGPFrank SimuroChief Technology Officer12,432$76.25$12.3B-66.42%+17.63%$947.9K-2.48%Buy Now
Mar 1, 2025SellCSGPAndrew C FlorancePresident and CEO41,296$76.25$12.3B-66.42%+17.63%$3.1M-2.52%Buy Now
Feb 15, 2025SellCSGPFrederick G. SaintPresident, Marketplaces2,349$74.06$12.3B-66.42%+17.63%$174.0K-0.79%Buy Now
Feb 15, 2025SellCSGPLisa RugglesSenior VP, Global Operations3,531$74.06$12.3B-66.42%+17.63%$261.5K-2.05%Buy Now
Feb 15, 2025SellCSGPFrank SimuroChief Technology Officer5,485$74.06$12.3B-66.42%+17.63%$406.2K-1.40%Buy Now
Feb 15, 2025SellCSGPAndrew C FlorancePresident and CEO14,235$74.06$12.3B-66.42%+17.63%$1.1M-1.13%Buy Now
Feb 13, 2025SellCSGPFrederick G. SaintPresident, Marketplaces6,602$73.27$12.3B-66.42%+17.63%$483.7K-2.12%Buy Now
Feb 13, 2025SellCSGPFrank SimuroChief Technology Officer7,476$73.27$12.3B-66.42%+17.63%$547.8K-1.82%Buy Now
Feb 13, 2025SellCSGPLisa RugglesSenior VP, Global Operations7,481$73.27$12.3B-66.42%+17.63%$548.1K-4.18%Buy Now
Feb 13, 2025SellCSGPAndrew C FlorancePresident and CEO33,511$73.27$12.3B-66.42%+17.63%$2.5M-2.51%Buy Now
Nov 26, 2024SellCSGPMichael J DesmaraisChief Human Resources Officer5,500$79.88$12.3B-66.42%+17.63%$439.3K-8.55%Buy Now
Oct 25, 2024BuyCSGPAndrew C FlorancePresident and CEO14,731.03$74.67$12.3B-66.42%+17.63%$1.1M+1.18%Buy Now
Jul 31, 2024SellCSGPCynthia Cammett CannChief Accounting Officer4,259$78.48$12.3B-66.42%+17.63%$334.3K-4.84%Buy Now
Jun 1, 2024SellCSGPLisa RugglesSenior VP, Global Operations11$78.17$12.3B-66.42%+17.63%$859.87-0.01%Buy Now
May 16, 2024SellCSGPFrederick G. SaintPresident, Marketplaces2,500$88.43$12.3B-66.42%+17.63%$221.1K-0.88%Buy Now
May 9, 2024SellCSGPLisa RugglesSenior VP, Global Operations20,000$91.15$12.3B-66.42%+17.63%$1.8M-10.38%Buy Now
Apr 26, 2024SellCSGPMichael J DesmaraisChief Human Resources Officer3,800$92.67$12.3B-66.42%+17.63%$352.1K-5.60%Buy Now
Apr 26, 2024SellCSGPScott T WheelerChief Financial Officer245,472$75.32$12.3B-66.42%+17.63%$18.5M+0.00%Buy Now
Mar 15, 2024SellCSGPGene BoxerGeneral Counsel and Secretary372$87.87$12.3B-66.42%+17.63%$32.7K-0.85%Buy Now
Mar 15, 2024SellCSGPLisa RugglesSenior VP, Global Operations666$87.87$12.3B-66.42%+17.63%$58.5K-0.34%Buy Now
Mar 15, 2024SellCSGPMichael J DesmaraisChief Human Resources Officer2,267$87.87$12.3B-66.42%+17.63%$199.2K-3.23%Buy Now
Mar 15, 2024SellCSGPFrank SimuroChief Technology Officer5,128$87.87$12.3B-66.42%+17.63%$450.6K-1.30%Buy Now
Mar 15, 2024SellCSGPScott T WheelerChief Financial Officer8,444$87.87$12.3B-66.42%+17.63%$742.0K-2.71%Buy Now
Mar 12, 2024SellCSGPScott T WheelerChief Financial Officer2,374$87.13$12.3B-66.42%+17.63%$206.8K+0.00%Buy Now
Mar 1, 2024SellCSGPGene BoxerGeneral Counsel and Secretary1,238$87.03$12.3B-66.42%+17.63%$107.7K-2.76%Buy Now
Mar 1, 2024SellCSGPMichael J DesmaraisChief Human Resources Officer1,829$87.03$12.3B-66.42%+17.63%$159.2K-2.54%Buy Now
Mar 1, 2024SellCSGPLisa RugglesSenior VP, Global Operations6,091$87.03$12.3B-66.42%+17.63%$530.1K-3.06%Buy Now
Mar 1, 2024SellCSGPFrank SimuroChief Technology Officer6,091$87.03$12.3B-66.42%+17.63%$530.1K-1.52%Buy Now
Mar 1, 2024SellCSGPFrederick G. SaintPresident, Marketplaces6,351$87.03$12.3B-66.42%+17.63%$552.7K-2.18%Buy Now
Mar 1, 2024SellCSGPScott T WheelerChief Financial Officer10,121$87.03$12.3B-66.42%+17.63%$880.8K-3.13%Buy Now
Mar 1, 2024SellCSGPAndrew C FlorancePresident and CEO24,228$87.03$12.3B-66.42%+17.63%$2.1M-1.90%Buy Now
Feb 22, 2024SellCSGPLisa RugglesSenior VP, Global Operations4,428$83.98$12.3B-66.42%+17.63%$371.9K-2.76%Buy Now
Feb 22, 2024SellCSGPFrank SimuroChief Technology Officer4,527$83.98$12.3B-66.42%+17.63%$380.2K-1.46%Buy Now
Feb 22, 2024SellCSGPFrederick G. SaintPresident, Marketplaces4,881$83.98$12.3B-66.42%+17.63%$409.9K-2.00%Buy Now
Feb 22, 2024SellCSGPScott T WheelerChief Financial Officer5,347$83.98$12.3B-66.42%+17.63%$449.0K-1.74%Buy Now
Feb 22, 2024SellCSGPAndrew C FlorancePresident and CEO22,058$83.98$12.3B-66.42%+17.63%$1.9M-2.17%Buy Now
Feb 15, 2024SellCSGPFrederick G. SaintPresident, Marketplaces2,349$82.32$12.3B-66.42%+17.63%$193.4K-0.99%Buy Now
Feb 15, 2024SellCSGPLisa RugglesSenior VP, Global Research2,367$82.32$12.3B-66.42%+17.63%$194.9K-1.52%Buy Now
Feb 15, 2024SellCSGPScott T WheelerChief Financial Officer3,462$82.32$12.3B-66.42%+17.63%$285.0K-1.08%Buy Now
Feb 15, 2024SellCSGPFrank SimuroChief Technology Officer4,233$82.32$12.3B-66.42%+17.63%$348.5K-1.45%Buy Now
Feb 15, 2024SellCSGPAndrew C FlorancePresident and CEO16,296$82.32$12.3B-66.42%+17.63%$1.3M-1.67%Buy Now
Oct 1, 2023SellCSGPMichael J DesmaraisChief Human Resources Officer1,663$76.89$12.3B-66.42%+17.63%$127.9K-3.62%Buy Now