Costar GroupCSGP

13F holders, Q3 2024 (September 30)
772holders +6
84new positions
77sold out
11famous investors
$75.44avg. 13F price*

At the end of Q3 2024, 772 institutions reported holding Costar Group Inc. (CSGP) in their 13F filings, up 6 from Q2 2024. 84 opened new positions and 77 sold out. The largest holders were Vanguard Group Inc. ($5.0B), BlackRock, Inc. ($2.9B) and Principal Financial Group Inc. ($1.5B). 11 famous investors held it, including Chuck Akre (5.6% of Akre Capital Management's portfolio), Ron Baron (3.8% of Baron Capital (BAMCO)'s portfolio) and Andreas Halvorsen (0.3% of Viking Global Investors'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 Q2 2024 → Q3 2024

InstitutionsTotal Value
New Positions84$337.4M
Exits77$290.8M

All 13F filers, Q2 2024 → Q3 2024: 25,430,322 shares bought and 23,459,886 shares sold, net +1,970,436 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 772 holders

Vanguard Group Inc. 0.09% Add +0.2% 65,754,320 $5.0B
BlackRock, Inc. 0.06% — 38,885,893 $2.9B
Principal Financial Group Inc. 0.80% Add +0.1% 19,387,519 $1.5B
Baron Capital (BAMCO) 3.76% Reduce -2.5% 18,785,436 $1.4B
State Street Corp. 0.05% Add +4.4% 17,059,744 $1.3B
Massachusetts Financial Services Co. 0.26% Reduce -0.0% 11,380,192 $858.5M
Geode Capital Management, LLC 0.07% Add +2.1% 11,308,986 $850.7M
Capital International Investors 0.14% Add +142.4% 9,687,096 $730.8M
Akre Capital Management 5.61% Add +1.9% 8,934,093 $674.0M
Baillie Gifford & Co. 0.50% Reduce -2.8% 8,799,131 $663.8M
Macquarie Group Ltd. 0.62% Reduce -9.8% 7,623,871 $575.1M
Janus Henderson Group PLC 0.26% Reduce -45.3% 6,627,229 $500.0M
Bank of New York Mellon Corp 0.08% Reduce -2.1% 5,987,794 $451.7M
Artisan Partners Limited Partnership 0.64% Reduce -2.9% 5,635,481 $425.1M
T. Rowe Price Investment Management, Inc. 0.23% Add +39.4% 5,148,632 $388.4M
Norges Bank 0.05% Add +0.8% 5,136,997 $387.5M
Vulcan Value Partners, LLC 5.59% Add +7.0% 4,429,889 $334.2M
Bank of America Corp. 0.03% Reduce -11.8% 4,208,707 $317.5M
Blair William & Co. 0.85% Reduce -12.4% 3,850,836 $290.5M
Brown Advisory Inc. 0.36% Reduce -3.4% 3,766,658 $284.2M
Invesco Ltd. 0.05% Add +8.6% 3,748,950 $282.8M
Morgan Stanley 0.02% Add +3.2% 3,671,066 $276.9M
Northern Trust Corp. 0.04% Reduce -6.6% 3,295,603 $248.6M
Capital Research Global Investors 0.05% Add +12.2% 2,976,770 $224.6M
Mackenzie Financial Corp. 0.29% Add +19.0% 2,807,019 $211.8M
Charles Schwab Investment Management Inc. 0.04% Add +3.0% 2,684,373 $202.5M
Voya Investment Management LLC 0.24% Add +89.9% 2,603,483 $196.4M
Goldman Sachs Group Inc. 0.04% Add +6.1% 2,591,489 $195.5M
JPMorgan Chase & Co. 0.01% Add +73.8% 2,358,331 $177.9M
Legal & General Group Plc 0.05% Add +2.5% 2,351,247 $177.4M
Franklin Resources Inc. 0.05% Reduce -13.4% 2,222,133 $171.9M
Barclays PLC 0.07% Add +91.4% 2,249,188 $169.7M
Amundi 0.06% Add +179.5% 2,160,086 $162.3M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.04% Add +0.5% 2,096,255 $158.1M
Ameriprise Financial Inc. 0.04% Reduce -22.0% 2,083,633 $157.2M
Harding Loevner LP 0.87% Add +28.8% 1,998,238 $150.7M
Fayez Sarofim & Co 0.37% Add +38.4% 1,948,375 $147.0M
Federated Hermes, Inc. 0.32% Reduce -1.3% 1,943,747 $146.6M
BNP PARIBAS ASSET MANAGEMENT Holding S.A. 0.35% Reduce -3.9% 1,873,684 $141.3M
Riverbridge Partners LLC 1.86% Reduce -4.4% 1,842,016 $139.0M
Dimensional Fund Advisors LP 0.03% Add +5.1% 1,784,786 $134.6M
DF Dent & Co. Inc. 1.63% Reduce -5.8% 1,773,578 $133.8M
Envestnet Asset Management Inc. 0.04% Reduce -3.0% 1,670,593 $126.0M
RGM Capital, LLC 5.22% No change 1,598,078 $120.6M
FMR LLC 0.01% Reduce -0.6% 1,597,428 $120.5M
Ownership Capital B.V. 3.48% Reduce -17.6% 1,443,179 $108.9M
Westfield Capital Management Co. LP 0.47% Reduce -20.6% 1,365,508 $103.0M
Nuveen Asset Management, LLC 0.03% Reduce -0.8% 1,284,674 $96.9M
T. Rowe Price Associates Inc. 0.01% Reduce -12.0% 1,271,331 $95.9M
Deutsche Bank AG 0.04% Add +9.0% 1,268,078 $95.7M
Viking Global Investors 0.35% New 1,261,195 $95.1M
BNP Paribas Financial Markets 0.09% Add +33.6% 1,260,157 $95.1M
Swiss National Bank 0.06% Add +0.3% 1,212,400 $91.5M
Sei Investments Co. 0.12% Reduce -4.3% 1,180,564 $89.1M
Wells Fargo & Company 0.02% Reduce -2.1% 1,176,304 $88.7M
Beck Mack & Oliver LLC 1.66% Add +13.0% 1,133,811 $85.5M
Baird Financial Group, Inc. 0.17% Reduce -8.8% 1,132,686 $85.4M
William Blair Investment Management, LLC 0.20% Add +4.0% 1,095,929 $82.7M
Ensign Peak Advisors, Inc 0.14% Add +0.7% 1,066,365 $80.4M
UBS Group AG 0.02% Add +36.1% 1,064,885 $80.3M
National Pension Service 0.07% Add +0.7% 1,020,943 $77.0M
Sumitomo Mitsui Trust Group, Inc. 0.05% Add +2.5% 974,084 $73.5M
Kayne Anderson Rudnick Investment Management LLC 0.16% Reduce -2.9% 948,782 $71.6M
Pictet Asset Management Holding SA 0.08% Add +0.1% 943,477 $71.2M
American Capital Management Inc. 2.29% Add +12.7% 927,391 $70.0M
Chicago Capital, LLC 1.93% Add +1.0% 921,339 $69.5M
Weitz Investment Management, Inc. 3.30% No change 886,500 $66.9M
HSBC Holdings PLC 0.04% Reduce -3.4% 860,489 $64.9M
Spyglass Capital Management LLC 4.11% Reduce -1.5% 829,004 $62.5M
Royal Bank of Canada 0.01% Reduce -8.5% 775,220 $58.5M
TimesSquare Capital Management, LLC 0.83% Add +6.4% 734,366 $55.4M
Citigroup Inc. 0.05% Add +5.4% 729,730 $55.1M
Rhumbline Advisers 0.05% Reduce -2.8% 721,151 $54.4M
Mitsubishi UFJ Asset Management Co., Ltd. 0.06% Add +5.5% 708,656 $53.5M
CI Investments Inc. 0.20% Reduce -1.1% 707,150 $53.3M
California Public Employees Retirement System 0.04% Reduce -1.0% 681,981 $51.4M
California State Teachers Retirement System 0.06% Add +0.5% 674,811 $50.9M
Victory Capital Management Inc. 0.05% Reduce -11.6% 656,936 $49.6M
Bares Capital Management, Inc. 4.45% Reduce -53.1% 648,467 $48.9M
Point72 Asset Management 0.17% New 646,452 $48.8M
Peregrine Capital Management LLC 1.43% Reduce -0.9% 626,751 $47.3M
Stephens Investment Management Group LLC 0.64% Add +27.4% 618,664 $46.7M
Bank of Montreal 0.02% Reduce -1.0% 621,900 $46.6M
Twinbeech Capital LP 0.87% Add +28.7% 605,624 $45.7M
TD Asset Management Inc 0.04% Add +26.4% 591,837 $44.4M
Mitsubishi UFJ Trust & Banking Corp 0.10% Reduce -6.7% 586,744 $44.3M
Eagle Asset Management Inc. 0.22% Reduce -54.0% 561,398 $43.4M
Corient Private Wealth LP 0.06% Add +0.4% 542,701 $40.9M
Quantum Capital Management, LLC / NJ 4.20% Reduce -5.4% 536,935 $40.5M
Raymond James & Associates 0.02% Reduce -15.5% 530,791 $40.0M
Vantage Investment Partners, LLC 3.20% Add +24.7% 505,016 $38.1M
Telemark Asset Management, LLC 3.81% Add +42.9% 500,000 $37.7M
Natixis Advisors, LLC 0.07% Add +41.6% 495,570 $37.4M
Wolf Hill Capital Management, LP 3.47% New 480,000 $36.2M
Ironvine Capital Partners, LLC 3.82% Add +0.3% 472,052 $35.6M
Alliancebernstein L.P. 0.01% Reduce -16.7% 468,883 $35.4M
Prudential Financial Inc. 0.05% Add +76.3% 462,620 $34.9M
ProShare Advisors LLC 0.08% Add +7.3% 456,196 $34.4M
NZS Capital, LLC 1.34% Add +2.1% 455,382 $34.4M
Jennison Associates LLC 0.02% Reduce -10.6% 455,322 $34.3M

"% 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 772 holders