​

CoStar Group Ownership | Who Owns CoStar Group?

OverviewForecastRevenueFinancialsChartTranscripts

CoStar Group Ownership Summary

CoStar Group is owned by 96.41% institutional investors, 1.16% insiders, and 2.43% retail investors. Vanguard group is the largest institutional shareholder, holding 16.18% of CSGP shares. Vanguard Real Estate Index Investor is the top mutual fund, with 3.92% of its assets in CoStar Group shares.

CSGP Ownership Benchmark

TypeName% Inst% Insiders% Retail
StockCoStar Group96.41%1.16%2.43%
SectorReal Estate Stocks 66.62%8.14%25.24%
IndustryReal Estate Services Stocks 50.17%20.73%29.10%
IdeaSaaS Stocks List68.23%6.57%25.19%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

HolderShares% HoldingValue
Vanguard group65.62M16.18%$4.86B
Blackrock38.56M9.51%$2.86B
Principal financial group19.37M4.78%$1.44B
Bamco inc /ny/19.27M4.75%$1.43B
State street16.34M4.03%$1.21B
Janus henderson group12.11M2.99%$898.18M
Massachusetts financial services co /ma/11.38M2.81%$844.05M
Geode capital management11.07M2.73%$819.02M
Baillie gifford9.05M2.23%$671.10M
Akre capital management8.77M2.16%$650.24M

Top Institutional Shareholders by % of Total Assets

HolderShares% AssetsValue
Akre capital management8.77M5.72%$650.24M
Pragma gestao de patrimonio143.00K5.63%$10.60M
Bares capital management1.38M4.93%$102.52M
Lakehouse capital pty94.41K4.90%$7.00M
Quantum capital management, llc / nj567.63K4.76%$42.08M
Rgm capital1.60M4.75%$118.48M
Spyglass capital management841.30K4.57%$62.37M
Vulcan value partners4.14M4.35%$306.83M
Bamco inc /ny/19.27M4.09%$1.43B
Ironvine capital partners470.81K3.82%$34.91M

Top Buyers

HolderShares% AssetsChange
Norges bank5.10M0.06%5.10M
Vulcan value partners4.14M4.35%1.96M
Akre capital management8.77M5.72%1.51M
Fayez sarofim1.41M0.28%1.41M
Renaissance629.78K0.08%629.78K

Top Sellers

HolderShares% AssetsChange
Wellington management group llp602.04K0.01%-2.64M
Farallon capital management---2.59M
American century companies1.10M0.05%-912.96K
Rathbones group---835.59K
Select equity group---819.55K

New Positions

HolderShares% AssetsChangeValue
Norges bank5.10M0.06%5.10M$377.86M
Fayez sarofim1.41M0.28%1.41M$104.37M
Renaissance629.78K0.08%629.78K$46.69M
Jupiter asset management471.91K0.33%471.91K$34.99M
Mirae asset global etfs327.43K0.06%327.43K$24.28M

Sold Out

HolderChange
Financial gravity asset management-1.00
Tfo-tdc-4.00
Colonial trust advisors-4.00
Nvwm-6.00
Migdal insurance & financial-9.00

Institutional Ownership Trends

DateHoldingsChange %SharesChange %OwnershipChange %Increased PositionChange %Decreased PositionChange %
Sep 30, 2024780-0.13%392,212,657-0.72%961.02%3989.04%268-6.29%
Jun 30, 2024772-0.39%394,936,7430.38%971.03%362-6.94%2815.64%
Mar 31, 20247752.24%393,422,705-0.21%961.03%3890.52%2661.92%
Dec 31, 20237587.37%394,254,9020.66%971.04%38713.49%2613.98%
Sep 30, 2023706-3.29%391,681,249-1.68%961.00%341-3.40%2510.40%

Top Mutual Funds Shareholders

HolderShares% HoldingChange
Vanguard Real Estate Index Investor16.08M3.92%-41.83K
Vanguard Total Stock Mkt Idx Inv12.93M3.15%-46.72K
Principal Aligned MidCap Equity11.03M2.69%145.38K
Principal MidCap R511.03M2.69%2.70K
Vanguard Institutional 500 Index Trust10.86M2.65%125.30K
Vanguard Mid Cap Index Institutional8.69M2.12%15.80K
Invesco QQQ Trust8.13M1.98%19.00K
Akre Focus Instl8.07M1.97%1.22M
Baron Partners Retail7.24M1.77%-75.00K
Janus Concentrated Growth CF5.34M1.30%247.74K

Recent Insider Transactions

DateNameRoleActivityValue
Dec 10, 2024Hill John W-Sell$209.94K
Nov 27, 2024NASSETTA CHRISTOPHER J-Sell$135.14K
Nov 26, 2024DESMARAIS MICHAEL J Chief Human Resources OfficerSell$439.34K
Oct 25, 2024KLEIN MICHAEL R-Sell$5.35M
Oct 25, 2024FLORANCE ANDREW C President and CEOBuy$1.10M

Insider Transactions Trends

DateBuySell
2024 Q414
2024 Q3-1
2024 Q2-4
2024 Q1--
2023 Q4-2

CSGP Ownership FAQ

Who Owns CoStar Group?

CoStar Group shareholders are primarily institutional investors at 96.41%, followed by 1.16% insiders and 2.43% retail investors. The average institutional ownership in CoStar Group's industry, Real Estate Services Stocks , is 50.17%, which CoStar Group exceeds.

Who owns the most shares of CoStar Group?

CoStar Group’s largest shareholders are Vanguard group (65.62M shares, 16.18%), Blackrock (38.56M shares, 9.51%), and Principal financial group (19.37M shares, 4.78%). Together, they hold 30.46% of CoStar Group’s total shares outstanding.

Does Blackrock own CoStar Group?

Yes, BlackRock owns 9.51% of CoStar Group, totaling 38.56M shares as of Jun 2024. This represents 0.06% of BlackRock's total assets, with a market value of 2.86B$. In the last quarter, BlackRock decreased its holdings by -325K shares, a -0.84% change.

Who is CoStar Group’s biggest shareholder by percentage of total assets invested?

Akre capital management is CoStar Group’s biggest shareholder by percentage of total assets invested, with 5.72% of its assets in 8.77M CoStar Group shares, valued at 650.24M$.

Who is the top mutual fund holder of CoStar Group shares?

Vanguard Real Estate Index Investor is the top mutual fund holder of CoStar Group shares, with 3.92% of its total shares outstanding invested in 16.08M CoStar Group shares.

Try Tickergate Pro Free

Customize Everything. 100% Flexibility. Fast and Easy to Use (No code or Excel Needed)

  • Customize your own personal stocks lists, views and charts

  • Choose from hundreds of fields, up to 15 years of history

  • Conduct deep comparison analysis

  • Discover trending investment themes

  • Find your next best investment

  • Research stocks using tools