CSGP

COSTAR GROUP, INC.

Nasdaq · Services-Business Services, NEC · Inc. DE · CIK 0001057352
$33.39 -1.48% $13.6B
Insider Buying Cluster (4 insiders)High Impact Filing (7/10)Congressional Activity (2)
Vol
Market Cap$13.6B
Cap SizeLarge Cap
Analyst ConsensusStrong Buy (77%)
Inst. Holders8 funds
Inst. Value$6.1B
Inst. Activity1 buys / 2 sells
Insider Activity5B / 0S
Insider Net $$5.9M
Reddit Sentiment50° Neutral
SEC Reports5
Congressional3 trades
Exchange Nasdaq·Sector Services-Business Services, NEC·Inc. DE·CIK 0001057352·Prev Close $33.89

Recent Activity

Jun 3, 2026 short_volume
Short Volume: CSGP — 67.2% short (2.4M / 3.6M)
Short: 2,389,064 | Exempt: 3,095 | TRF Vol: 3,555,159 | Short Ratio: 67.2% | Off-exchange volume (da
May 29, 2026 SEC
CoStar Group has agreed to acquire Zonda, a provider of new home construction data, software, and online marketplaces, f
8-K — Impact 6/10
May 18, 2026 SEC
CoStar Group filed supplemental DEFA14A proxy soliciting materials ahead of its June 23, 2026 annual meeting, detailing
DEFA14A — Impact 5/10
May 1, 2026 Insider
FLORANCE ANDREW C bought 68,330 shares
President and CEO @ $35.17 ($2.4M)
Apr 14, 2026 Congress
Gilbert Cisneros sell
$1,001 - $15,000 — House
Mar 15, 2026 Insider
Boxer Gene sold 428 shares
General Counsel and Secretary @ $43.63 ($18.7K)
Mar 15, 2026 Insider
Ruggles Lisa sold 2,977 shares
Senior VP, Global Operations @ $43.63 ($129.9K)
Mar 9, 2026 SEC
A director at CoStar Group, Louise S. Sams, purchased $48,360 worth of shares in an open-market transaction. This is a m
CLUSTER — Impact 3/10

Price Targets

$48.85 +44.0% upside Strong Buy
Current $33.93 Low $33.00 Median $49.00 High $70.00 20 analysts
$33.00 $70.00

Analyst Ratings

Buy77% buy · 26 analysts
9Strong Buy
11Buy
5Hold
1Sell
0Strong Sell
Recent Analyst Actions
DateFirmActionRating
Jun 4, 2026 Benchmark INITIATE Buy
May 19, 2026 B of A Securities MAINTAIN Neutral → Neutral
May 4, 2026 Stephens & Co. MAINTAIN Overweight → Overweight
Apr 30, 2026 Goldman Sachs MAINTAIN Buy → Buy
Apr 30, 2026 Wells Fargo MAINTAIN Underweight → Underweight

Earnings Estimates

PeriodEPS Est.RangeGrowth#
Current Q $0.29 $0.27 — $0.30 68% YoY 17
Next Q $0.38 $0.35 — $0.42 64% YoY 16
Current FY $1.36 $1.32 — $1.40 57% YoY 18
Next FY $1.81 ▲ +1.6% $1.42 — $2.26 33% YoY 18

Top Institutional Holders

FundValueMove
VANGUARD GROUP INC$4.7B
NORGES BANK$476.8MNEW
MORGAN STANLEY$355.8MTRIM
BANK OF AMERICA CORP$235.7MTRIM
CHARLES SCHWAB INVESTMENT MANAGEMENT$179.1MNEW

Recent Insider Trades

DateInsiderTypeValue
May 1, 2026FLORANCE ANDREWBUY$2.4M
Mar 15, 2026Boxer GeneF$18.7K
Mar 15, 2026Ruggles LisaF$129.9K
Mar 15, 2026Cann CynthiaF$52.1K
Mar 15, 2026DESMARAIS MICHAELF$125.3K

Reddit Sentiment

50°
Neutral
Bearish Neutral Bullish
4 mentions 2 bullish 2 bearish

Congressional Trades

1 members: 2 buys, 1 sells
MemberPartyTypeAmount
Gilbert CisnerosDSELL$1,001 - $15,000
Gilbert CisnerosDBUY$1,001 - $15,000
Gilbert CisnerosDBUY$1,001 - $15,000
8 institutional holders with $6.1B total value (90,744,666 shares) as of 2025-Q4. Top holders: VANGUARD, NORGES, MORGAN. Net selling activity: 2 institutions trimmed/exited vs 1 added.

Top Institutional Holders — 2025-Q4

#FundSharesValue% of TrackedLast Move
1VANGUARD GROUP INC70,108,999$4.7B77.3%
2NORGES BANK7,090,495$476.8M7.8%NEW
3MORGAN STANLEY5,291,136$355.8M5.8%TRIM -38.1%
4BANK OF AMERICA CORP /DE/3,504,812$235.7M3.9%TRIM -27.9%
5CHARLES SCHWAB INVESTMENT MANAGEMENT INC2,663,099$179.1M2.9%NEW
6FMR LLC1,202,153$80.8M1.3%ADD +41.0%
7WELLS FARGO & COMPANY/MN880,972$59.2M1.0%
8TWO SIGMA INVESTMENTS, LP3,000$201.7K0.0%TRIM -25.0%

Recent Position Changes

FundActionPrev SharesCurr SharesChange %ValueQuarter
NORGES BANKNEW7,090,495$476.8M2025-Q4
MORGAN STANLEYTRIM8,543,0245,291,136-38.1%$355.8M2025-Q4
TWO SIGMA INVESTMENTS, LPTRIM4,0003,000-25.0%$201.7K2025-Q4
BANK OF AMERICA CORP /DE/TRIM5,126,6033,696,857-27.9%$311.9M2025-Q3
TWO SIGMA INVESTMENTS, LPNEAR_EXIT26,2994,000-84.8%$337.5K2025-Q3
NORGES BANKEXIT5,308,2490-100.0%$0.002025-Q3
NORGES BANKNEW5,308,249$426.8M2025-Q2
TWO SIGMA INVESTMENTS, LPNEW26,299$2.1M2025-Q2
MORGAN STANLEYADD4,340,2637,910,143+82.3%$626.7M2025-Q1
UBS Group AGDOUBLED1,505,2044,739,479+214.9%$375.5M2025-Q1
FMR LLCADD1,162,0141,638,647+41.0%$129.8M2025-Q1
CITADEL ADVISORS LLCTRIM795,924485,608-39.0%$38.5M2025-Q1
NORGES BANKEXIT5,458,2310-100.0%$0.002025-Q1
UBS Group AGADD1,064,8851,505,204+41.3%$107.8M2024-Q4
RENAISSANCE TECHNOLOGIES LLCEXIT175,1800-100.0%$0.002024-Q4
CHARLES SCHWAB INVESTMENT MANAGEMENT INCNEW2,684,373$202.5M2024-Q3
10 unique insiders with 5 transactions. Net insider value: $5.9M ($5.9M bought, $0.00 sold).

Insider Transactions

DateInsiderTitleTypeSharesPriceValue
May 1, 2026FLORANCE ANDREW CPresident and CEOBUY68,330$35.17$2.4M
Mar 15, 2026Boxer GeneGeneral Counsel and SecretaryF428$43.63$18.7K
Mar 15, 2026Ruggles LisaSenior VP, Global OperationsF2,977$43.63$129.9K
Mar 15, 2026Cann Cynthia CammettChief Accounting OfficerF1,194$43.63$52.1K
Mar 15, 2026DESMARAIS MICHAEL JChief Human Resources OfficerF2,873$43.63$125.3K
Mar 15, 2026Boxer GeneGeneral Counsel and SecretaryF482$43.63$21.0K
Mar 15, 2026SIMURO FRANKChief Technology OfficerF11,107$43.63$484.6K
Mar 10, 2026FLORANCE ANDREW CPresident and CEOA124,162$0.00$0.00
Mar 10, 2026LOWN CHRISTIAN M.Chief Financial OfficerA12,268$0.00$0.00
Mar 10, 2026Boxer GeneGeneral Counsel and SecretaryA21,920$0.00$0.00
Mar 10, 2026Cann Cynthia CammettChief Accounting OfficerA4,374$0.00$0.00
Mar 10, 2026DESMARAIS MICHAEL JChief Human Resources OfficerA17,676$0.00$0.00
Mar 6, 2026Sams Louise SDirectorBUY1,000$48.36$48.4K
Mar 2, 2026Glaser Rachel CDirectorBUY1,000$44.94$44.9K
Mar 2, 2026SAINT FREDERICK G.President, MarketplacesBUY20,000$45.33$906.6K
Mar 1, 2026DESMARAIS MICHAEL JChief Human Resources OfficerF6,353$44.63$283.5K
Mar 1, 2026Boxer GeneGeneral Counsel and SecretaryF4,547$44.63$202.9K
Mar 1, 2026LOWN CHRISTIAN M.Chief Financial OfficerF7,175$44.63$320.2K
Mar 1, 2026SAINT FREDERICK G.President, MarketplacesF11,096$44.63$495.2K
Mar 1, 2026Ruggles LisaSenior VP, Global OperationsF8,931$44.63$398.6K
Mar 1, 2026SIMURO FRANKChief Technology OfficerF18,702$44.63$834.7K
Mar 1, 2026Cann Cynthia CammettChief Accounting OfficerF1,385$44.63$61.8K
Mar 1, 2026FLORANCE ANDREW CPresident and CEOF59,593$44.63$2.7M
Feb 27, 2026SIMURO FRANKChief Technology OfficerA52,869$0.00$0.00
Feb 27, 2026DESMARAIS MICHAEL JChief Human Resources OfficerA17,926$0.00$0.00
Feb 27, 2026Boxer GeneGeneral Counsel and SecretaryA26,888$0.00$0.00
Feb 27, 2026Ruggles LisaSenior VP, Global OperationsA28,197$0.00$0.00
Feb 27, 2026LOWN CHRISTIAN M.Chief Financial OfficerA39,652$0.00$0.00
Feb 27, 2026FLORANCE ANDREW CPresident and CEOBUY55,720$44.52$2.5M
Feb 27, 2026SAINT FREDERICK G.President, MarketplacesA39,652$0.00$0.00
Feb 27, 2026Cann Cynthia CammettChief Accounting OfficerA6,834$0.00$0.00
Feb 27, 2026FLORANCE ANDREW CPresident and CEOA83,708$0.00$0.00
Feb 19, 2026SAINT FREDERICK G.President, MarketplacesF2,149$49.07$105.5K
Feb 19, 2026FLORANCE ANDREW CPresident and CEOD104,983$0.00$0.00
Feb 19, 2026FLORANCE ANDREW CPresident and CEOF19,221$49.07$943.2K
Feb 19, 2026Ruggles LisaSenior VP, Global OperationsD17,583$0.00$0.00
Feb 19, 2026Ruggles LisaSenior VP, Global OperationsF3,219$49.07$158.0K
Feb 19, 2026SIMURO FRANKChief Technology OfficerD30,727$0.00$0.00
Feb 19, 2026SIMURO FRANKChief Technology OfficerF4,421$49.07$216.9K
Feb 19, 2026SAINT FREDERICK G.President, MarketplacesD17,583$0.00$0.00

No press releases analyzed yet. Press releases are collected from GlobeNewsWire and analyzed by the LLM pipeline.

Current analyst consensus: Buy (77% buy). Based on 26 analysts: 9 strong buy, 11 buy, 5 hold, 1 sell, 0 strong sell.

Analyst Price Targets

$48.85 mean target +44.0% upside Strong Buy (1.76)
$33.00 Low $70.00 High
MetricValue
Current Price$33.93
Target Low$33.00
Target Mean$48.85
Target Median$49.00
Target High$70.00
# Analysts20
RecommendationStrong Buy (1.76)

Earnings Estimates & Revisions

PeriodEPS AvgEPS LowEPS HighEPS Growth30d Rev.Up/DownRev. AvgRev. GrowthAnalysts
Current Q
2026-06-30
$0.29 $0.27 $0.30 68.1% -0.1% 14↑ 2↓ $0.9B 19.0% 17
Next Q
2026-09-30
$0.38 $0.35 $0.42 63.6% -0.1% 9↑ 3↓ $1.0B 16.3% 16
Current FY
2026-12-31
$1.36 $1.32 $1.40 56.6% +0.0% 17↑ 1↓ $3.8B 17.1% 18
Next FY
2027-12-31
$1.81 $1.42 $2.26 32.7% +1.6% 11↑ 8↓ $4.3B 12.5% 18

Current Quarter EPS Revision History

TimepointEPS EstimateChange
Current$0.286
7d ago$0.286-0.000
30d ago$0.286-0.000
60d ago$0.271+0.015
90d ago$0.271+0.015
14 analyst firms have rated this stock: 1 upgrades, 0 downgrades, 1 initiations.

Individual Analyst Actions

DateAnalyst FirmActionPrevious RatingNew Rating
Jun 4, 2026 Benchmark INITIATE Buy
May 19, 2026 B of A Securities MAINTAIN Neutral Neutral
May 4, 2026 Stephens & Co. MAINTAIN Overweight Overweight
Apr 30, 2026 Goldman Sachs MAINTAIN Buy Buy
Apr 30, 2026 Wells Fargo MAINTAIN Underweight Underweight
Apr 29, 2026 JP Morgan MAINTAIN Overweight Overweight
Apr 29, 2026 Citizens MAINTAIN Market Outperform Market Outperform
Apr 29, 2026 Keefe, Bruyette & Woods MAINTAIN Outperform Outperform
Apr 29, 2026 Needham MAINTAIN Buy Buy
Apr 29, 2026 BTIG REITERATE Buy Buy
Apr 23, 2026 Citigroup MAINTAIN Buy Buy
Apr 15, 2026 BTIG MAINTAIN Buy Buy
Apr 14, 2026 Stephens & Co. MAINTAIN Overweight Overweight
Apr 13, 2026 Baird MAINTAIN Outperform Outperform
Mar 19, 2026 Goldman Sachs MAINTAIN Buy Buy
Feb 26, 2026 BMO Capital MAINTAIN Market Perform Market Perform
Feb 26, 2026 Wells Fargo MAINTAIN Underweight Underweight
Feb 26, 2026 BTIG MAINTAIN Buy Buy
Feb 25, 2026 Goldman Sachs MAINTAIN Buy Buy
Feb 25, 2026 RBC Capital MAINTAIN Sector Perform Sector Perform
Feb 25, 2026 Wells Fargo MAINTAIN Underweight Underweight
Feb 25, 2026 Keefe, Bruyette & Woods MAINTAIN Outperform Outperform
Feb 25, 2026 Citizens MAINTAIN Market Outperform Market Outperform
Feb 25, 2026 Needham MAINTAIN Buy Buy
Feb 4, 2026 Wells Fargo MAINTAIN Underweight Underweight
Jan 27, 2026 BTIG UPGRADE Neutral Buy
Jan 12, 2026 Keefe, Bruyette & Woods MAINTAIN Outperform Outperform
Jan 8, 2026 Goldman Sachs MAINTAIN Buy Buy
Jan 8, 2026 Needham MAINTAIN Buy Buy
Jan 8, 2026 Wells Fargo MAINTAIN Underweight Underweight
Jan 8, 2026 BMO Capital MAINTAIN Market Perform Market Perform
Jan 8, 2026 Citizens MAINTAIN Market Outperform Market Outperform

Monthly Consensus History

PeriodStrong BuyBuyHoldSellStrong SellBuy %Distribution
Jun 1, 202691151077%
May 1, 202691161074%
Apr 1, 202691161074%
Mar 1, 202691161074%
Feb 1, 202681171070%
Jan 1, 202671171069%
Strong BuyBuyHoldSellStrong Sell
1 members of Congress traded this stock: 2 buys, 1 sells.

Congressional Trades

DateMemberPartyChamberTypeAmountAssetDisclosed
Apr 14, 2026Gilbert CisnerosDHOUSESELL$1,001 - $15,000CoStar Group IncMay 11, 2026 (28d)
Mar 13, 2026Gilbert CisnerosDHOUSEBUY$1,001 - $15,000CoStar Group IncApr 8, 2026 (27d)
Jan 28, 2026Gilbert CisnerosDHOUSEBUY$1,001 - $15,000CoStar Group IncFeb 16, 2026 (20d)
50°
Neutral
Bearish Neutral Bullish
4 mentions 2 bullish 2 bearish 4 time periods

Reddit Sentiment History

DateMentionsSentimentBullishBearishThreads
May 24, 2026140° Cool011
May 24, 2026140° Cool011
Mar 16, 2026160° Warm101
Mar 16, 2026160° Warm101

Recent Reddit Threads

r/wallstreetbets Bearish 16d 12h ago
SpaceX IPO sell off ?
▲ 1 💬 0 ⚡ 0.5
Jun 3, 2026
short_volume
Short Volume: CSGP — 67.2% short (2.4M / 3.6M)
Short: 2,389,064 | Exempt: 3,095 | TRF Vol: 3,555,159 | Short Ratio: 67.2% | Off-exchange volume (dark pool + OTC)
May 18, 2026
dark_pool
Dark Pool: CSGP — 8.6M shares, 116,138 trades
Week starting 2026-05-18. Total ATS volume: 8,561,224 shares across 116,138 trades.
May 15, 2026
short_volume
Short Volume: CSGP — 57.5% short (1.8M / 3.1M)
Short: 1,806,530 | Exempt: 4,933 | TRF Vol: 3,141,687 | Short Ratio: 57.5% | Off-exchange volume (dark pool + OTC)
May 13, 2026
short_interest
FTD: CSGP — 49,798 shares ($1.6M) failed to deliver
Settlement: 20260513, Price: $33.05, FTD Value: $1,645,823.9, COSTAR GROUP INC
May 11, 2026
dark_pool
Dark Pool: CSGP — 12.0M shares, 138,817 trades
Week starting 2026-05-11. Total ATS volume: 12,006,163 shares across 138,817 trades.
May 8, 2026
short_interest
FTD: CSGP — 53,143 shares ($1.9M) failed to deliver
Settlement: 20260508, Price: $34.98, FTD Value: $1,858,942.14, COSTAR GROUP INC
May 4, 2026
dark_pool
Dark Pool: CSGP — 7.8M shares, 105,830 trades
Week starting 2026-05-04. Total ATS volume: 7,757,119 shares across 105,830 trades.
Apr 29, 2026
short_volume
Short Volume: CSGP — 62.8% short (4.0M / 6.3M)
Short: 3,971,001 | Exempt: 550 | TRF Vol: 6,320,983 | Short Ratio: 62.8% | Off-exchange volume (dark pool + OTC)
Apr 28, 2026
earnings_calendar
CSGP Q1 2026 Earnings Scheduled — 2026-04-28
Apr 27, 2026
dark_pool
Dark Pool: CSGP — 11.7M shares, 151,643 trades
Week starting 2026-04-27. Total ATS volume: 11,662,037 shares across 151,643 trades.
Apr 20, 2026
dark_pool
Dark Pool: CSGP — 6.2M shares, 98,083 trades
Week starting 2026-04-20. Total ATS volume: 6,191,595 shares across 98,083 trades.
Apr 13, 2026
dark_pool
Dark Pool: CSGP — 9.6M shares, 113,767 trades
Week starting 2026-04-13. Total ATS volume: 9,581,536 shares across 113,767 trades.
Apr 6, 2026
dark_pool
Dark Pool: CSGP — 7.4M shares, 100,547 trades
Week starting 2026-04-06. Total ATS volume: 7,429,101 shares across 100,547 trades.
Apr 2, 2026
short_volume
Short Volume: CSGP — 60.1% short (1.0M / 1.7M)
Short: 1,026,027 | Exempt: 0 | TRF Vol: 1,708,416 | Short Ratio: 60.1% | Off-exchange volume (dark pool + OTC)
Mar 30, 2026
short_volume
Short Volume: CSGP — 58.5% short (1.2M / 2.1M)
Short: 1,232,100 | Exempt: 384 | TRF Vol: 2,106,314 | Short Ratio: 58.5% | Off-exchange volume (dark pool + OTC)