Costar GroupCSGP

13F holders, Q2 2024 (June 30)
766holders +1
93new positions
90sold out
10famous investors
$74.13avg. 13F price*

At the end of Q2 2024, 766 institutions reported holding Costar Group Inc. (CSGP) in their 13F filings, up 1 from Q1 2024. 93 opened new positions and 90 sold out. The largest holders were Vanguard Group Inc. ($4.9B), BlackRock Inc. ($2.9B) and Principal Financial Group Inc. ($1.4B). 10 famous investors held it, including Chuck Akre (5.7% of Akre Capital Management's portfolio), Ron Baron (4.1% of Baron Capital (BAMCO)'s portfolio) and Paul Tudor Jones (0.2% of Tudor Investment Corporation's portfolio).

Company
Costar Group Inc.
Sector
Finance
CUSIP
22160N109
Latest filing quarter
Q2 2026

History

Number of 13F holders

02004006008001,000 Q1 2024: 765Q1 2024Q2 2024: 766Q2 2024Q3 2024: 772Q3 2024Q4 2024: 805Q4 2024Q1 2025: 858Q1 2025Q2 2025: 873Q2 2025Q3 2025: 905Q3 2025Q4 2025: 847Q4 2025Q1 2026: 797Q1 2026Q2 2026: 760Q2 2026

Total Exit/New Position Q1 2024 → Q2 2024

InstitutionsTotal Value
New Positions93$562.0M
Exits90$506.5M

All 13F filers, Q1 2024 → Q2 2024: 21,272,106 shares bought and 23,823,469 shares sold, net −2,551,363 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 766 holders

Vanguard Group Inc. 0.09% Add +0.3% 65,617,338 $4.9B
BlackRock Inc. 0.06% Reduce -0.8% 38,561,085 $2.9B
Principal Financial Group Inc. 0.85% Reduce -1.1% 19,370,975 $1.4B
Baron Capital (BAMCO) 4.09% Reduce -0.3% 19,270,998 $1.4B
State Street Corp. 0.05% Add +1.3% 16,337,591 $1.2B
Janus Henderson Group PLC 0.48% Add +2.6% 12,114,530 $898.2M
Massachusetts Financial Services Co. 0.26% Reduce -1.0% 11,384,572 $844.1M
Geode Capital Management, LLC 0.07% Add +2.1% 11,072,579 $819.0M
Baillie Gifford & Co. 0.52% Reduce -2.2% 9,051,781 $671.1M
Akre Capital Management 5.72% Add +20.8% 8,770,423 $650.2M
Macquarie Group Ltd. 0.72% Reduce -0.4% 8,449,865 $626.5M
Bank of New York Mellon Corp 0.09% Add +2.1% 6,117,260 $453.5M
Artisan Partners Limited Partnership 0.65% Add +1.8% 5,804,147 $430.3M
Norges Bank 0.06% Add +4.1% 5,096,624 $377.9M
Bank of America Corp. 0.03% Add +10.0% 4,769,720 $353.6M
Blair William & Co. 1.01% Reduce -0.5% 4,397,738 $326.0M
Vulcan Value Partners, LLC 4.65% Add +90.1% 4,138,987 $306.8M
Capital International Investors 0.06% Reduce -1.1% 3,995,630 $296.2M
Brown Advisory Inc. 0.38% Add +5.1% 3,900,174 $289.2M
T. Rowe Price Investment Management, Inc. 0.17% Add +1.8% 3,693,250 $273.8M
Morgan Stanley 0.02% Reduce -11.6% 3,558,068 $263.8M
Northern Trust Corp. 0.04% Reduce -0.3% 3,527,149 $261.5M
Invesco Ltd. 0.05% Add +12.8% 3,451,930 $255.9M
Ameriprise Financial Inc. 0.05% Reduce -12.2% 2,672,024 $198.1M
Capital Research Global Investors 0.04% Add +0.0% 2,653,416 $196.7M
Charles Schwab Investment Management Inc. 0.04% Add +2.6% 2,607,457 $193.3M
Franklin Resources Inc. 0.06% Add +2.1% 2,565,900 $190.2M
Goldman Sachs Group Inc. 0.04% Reduce -21.0% 2,441,966 $181.0M
Mackenzie Financial Corp. 0.26% Add +16.9% 2,358,526 $174.9M
Legal & General Group Plc 0.05% Add +1.0% 2,294,708 $170.1M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.04% Add +38.2% 2,086,256 $154.7M
Federated Hermes, Inc. 0.35% Reduce -1.3% 1,968,574 $146.0M
BNP PARIBAS ASSET MANAGEMENT Holding S.A. 0.37% Add +0.5% 1,950,417 $144.6M
Riverbridge Partners LLC 1.94% Reduce -2.8% 1,927,442 $142.9M
DF Dent & Co. Inc. 1.80% Reduce -3.3% 1,882,633 $139.6M
Ownership Capital B.V. 3.51% Reduce -26.6% 1,751,764 $129.9M
Envestnet Asset Management Inc. 0.04% Reduce -0.1% 1,721,312 $127.6M
Westfield Capital Management Co. LP 0.63% Add +4.4% 1,719,913 $127.5M
Dimensional Fund Advisors LP 0.03% Add +14.9% 1,697,933 $125.9M
FMR LLC 0.01% Add +46.4% 1,606,496 $119.1M
RGM Capital, LLC 4.75% No change 1,598,078 $118.5M
Harding Loevner LP 0.63% Reduce -3.1% 1,551,127 $115.0M
T. Rowe Price Associates Inc. 0.01% Reduce -7.8% 1,444,551 $107.1M
Fayez Sarofim & Co 0.28% New 1,407,801 $104.4M
Bares Capital Management, Inc. 4.93% Reduce -12.4% 1,382,835 $102.5M
Voya Investment Management LLC 0.11% Reduce -23.2% 1,371,099 $101.7M
JPMorgan Chase & Co. 0.01% Reduce -30.8% 1,357,154 $100.6M
Nuveen Asset Management, LLC 0.03% Add +13.0% 1,294,673 $96.0M
Baird Financial Group, Inc. 0.19% Add +9.1% 1,242,203 $92.1M
Sei Investments Co. 0.13% Add +2.3% 1,233,592 $91.5M
Eagle Asset Management Inc. 0.48% Add +16.9% 1,219,223 $90.1M
Swiss National Bank 0.06% Reduce -1.1% 1,209,200 $89.7M
Wells Fargo & Company 0.02% Add +19.4% 1,201,659 $89.1M
Barclays PLC 0.04% Add +1.9% 1,175,395 $87.1M
Deutsche Bank AG 0.04% Add +32.8% 1,163,835 $86.3M
American Century Companies Inc. 0.05% Reduce -45.3% 1,100,521 $81.6M
Ensign Peak Advisors, Inc 0.14% Reduce -25.3% 1,059,525 $78.6M
William Blair Investment Management, LLC 0.20% Reduce -27.0% 1,053,274 $78.1M
National Pension Service 0.09% Add +4.4% 1,014,117 $75.2M
Beck Mack & Oliver LLC 1.54% Add +15.6% 1,003,436 $74.4M
Kayne Anderson Rudnick Investment Management LLC 0.18% Reduce -4.1% 976,643 $72.4M
Sumitomo Mitsui Trust Group, Inc. 0.05% Reduce -8.3% 950,259 $70.5M
BNP Paribas Financial Markets 0.08% Add +23.2% 943,140 $69.9M
Pictet Asset Management Holding SA 0.08% Add +2.0% 942,097 $69.8M
Chicago Capital, LLC 2.01% Reduce -0.1% 912,184 $67.6M
HSBC Holdings PLC 0.04% Add +34.3% 890,347 $66.0M
Weitz Investment Management, Inc. 3.45% Add +1.1% 886,500 $65.7M
Royal Bank of Canada 0.02% Reduce -1.7% 847,068 $62.8M
Spyglass Capital Management LLC 4.57% Add +4.4% 841,304 $62.4M
American Capital Management Inc. 2.04% Add +1.2% 823,074 $61.0M
Select Equity Group, L.P. 0.24% New 819,550 $60.8M
UBS Group AG 0.02% Reduce -17.9% 782,197 $58.0M
Frontier Capital Management Co. LLC 0.57% Reduce -2.4% 779,123 $57.8M
Amundi 0.02% Reduce -3.6% 772,907 $57.1M
Victory Capital Management Inc. 0.06% Reduce -1.6% 743,190 $55.1M
Rhumbline Advisers 0.05% Reduce -5.5% 741,562 $55.0M
CI Investments Inc. 0.21% Add +0.3% 715,002 $53.0M
CIBC Private Wealth Group LLC 0.10% Reduce -32.1% 721,890 $52.4M
Citigroup Inc. 0.05% Add +17.3% 692,617 $51.4M
TimesSquare Capital Management, LLC 0.80% Reduce -1.4% 689,961 $51.2M
California Public Employees Retirement System 0.04% Reduce -2.9% 688,954 $51.1M
Mitsubishi UFJ Asset Management Co., Ltd. 0.06% Add +6.5% 671,643 $49.8M
California State Teachers Retirement System 0.06% Add +2.2% 671,264 $49.8M
Peregrine Capital Management LLC 1.37% Add +1.9% 632,348 $46.9M
Renaissance Technologies 0.08% New 629,780 $46.7M
Mitsubishi UFJ Trust & Banking Corp 0.11% Reduce -6.1% 629,033 $46.6M
Bank of Montreal 0.01% Add +41.6% 628,409 $46.6M
Raymond James & Associates 0.03% Add +1.8% 628,112 $46.6M
Wellington Management Group LLP 0.01% Reduce -81.4% 602,042 $44.6M
Quantum Capital Management, LLC / NJ 4.76% Reduce -2.5% 567,635 $42.1M
Alliancebernstein L.P. 0.01% Add +4.8% 563,008 $41.7M
Artemis Investment Management LLP 0.56% Add +44.4% 556,931 $41.3M
Corient Private Wealth LP 0.07% Add +21.3% 540,676 $40.1M
Focus Partners Wealth 0.13% New 518,680 $38.5M
Jennison Associates LLC 0.02% Add +0.0% 509,151 $37.7M
Stephens Investment Management Group LLC 0.50% Reduce -10.0% 485,592 $36.0M
Jupiter Asset Management Ltd. 0.33% New 471,906 $35.0M
Ironvine Capital Partners, LLC 3.82% Add +3.8% 470,815 $34.9M
Twinbeech Capital LP 0.69% New 470,674 $34.9M
TD Asset Management Inc 0.03% Add +2.8% 468,128 $34.7M

"% of holder's portfolio" is CSGP's weight in each manager's 13F, not the share of Costar Group Inc. the manager owns.

Show all 766 holders