Skip to main content

Costar Group, Inc.

CSGP
Exchange
Nasdaq
Industry
Services-Business Services, NEC
SEC CIK
0001057352

In the last 90 days, Costar Group, Inc. insiders filed 1 open-market purchase and 2 sales; 760 institutions reported holding it in 13F filings for Q2 2026, worth $11.7B in total; superinvestors Akre Capital Management and Weitz Investment Management hold it.

13F holders, Q4 2022

Institutional positions in Costar Group, Inc. as of Dec 31, 2022. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
704
+81 vs. Q3 2022
Shares held
393.9M
−7.92M (−2.0%) vs. Q3 2022
Total value
$30.4B
+$2.34B (+8.4%) vs. Q3 2022
New holders
131
269 more added
Sold out
50
227 more reduced

11 institutions that held it in Q3 2022 haven't filed for Q4 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 2022: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting CSGP on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ4 2022: 704 institutions
Q1 2021: 593 institutionsQ2 2021: 607 institutionsQ3 2021: 594 institutionsQ4 2021: 633 institutionsQ1 2022: 589 institutionsQ2 2022: 591 institutionsQ3 2022: 634 institutionsQ4 2022: 704 institutionsQ1 2023: 692 institutionsQ2 2023: 714 institutionsQ3 2023: 690 institutionsQ4 2023: 737 institutionsQ1 2024: 767 institutionsQ2 2024: 767 institutionsQ3 2024: 773 institutionsQ4 2024: 805 institutionsQ1 2025: 858 institutionsQ2 2025: 873 institutionsQ3 2025: 905 institutionsQ4 2025: 847 institutionsQ1 2026: 797 institutionsQ2 2026: 760 institutions
Value heldQ4 2022: $30.4B
Q1 2021: $31.2BQ2 2021: $31.1BQ3 2021: $32.3BQ4 2021: $29.6BQ1 2022: $25.2BQ2 2022: $23.0BQ3 2022: $28.0BQ4 2022: $30.4BQ1 2023: $26.7BQ2 2023: $35.5BQ3 2023: $30.1BQ4 2023: $34.4BQ1 2024: $38.4BQ2 2024: $29.3BQ3 2024: $30.0BQ4 2024: $28.9BQ1 2025: $33.9BQ2 2025: $34.2BQ3 2025: $34.9BQ4 2025: $28.4BQ1 2026: $16.8BQ2 2026: $11.7B
Institutions holding CSGP and their total value by quarter
QuarterHoldersValue
Q2 2026760$11.7B
Q1 2026797$16.8B
Q4 2025847$28.4B
Q3 2025905$34.9B
Q2 2025873$34.2B
Q1 2025858$33.9B
Q4 2024805$28.9B
Q3 2024773$30.0B
Q2 2024767$29.3B
Q1 2024767$38.4B
Q4 2023737$34.4B
Q3 2023690$30.1B
Q2 2023714$35.5B
Q1 2023692$26.7B
Q4 2022704$30.4B
Q3 2022634$28.0B
Q2 2022591$23.0B
Q1 2022589$25.2B
Q4 2021633$29.6B
Q3 2021594$32.3B
Q2 2021607$31.1B
Q1 2021593$31.2B

Institutions, Q4 2022

Shares, value and share of portfolio for each institution holding Costar Group, Inc.; share changes are against Q3 2022.

Institutions holding CSGP in Q4 2022
InstitutionSharesValue% of portfolioChange in sharesAction
Connectus Wealth, LLC51,963––−1,960−3.6%Reduced
IFP Advisors, Inc955––−551−36.6%Reduced
Tfo-TDC, LLC82––+82New
Taikang Asset Management (Hong Kong) Co Ltd84,304––+84,304New
Ergoteles LLC0$00.00%−633,928−100.0%Sold out
Wildcat Capital Management, LLC0$00.00%−405,685−100.0%Sold out
Two Sigma Advisers, LP0$00.00%−398,300−100.0%Sold out
Locust Wood Capital Advisers, LLC0$00.00%−390,288−100.0%Sold out
Alyeska Investment Group, L.P.0$00.00%−244,871−100.0%Sold out
Connor, Clark & Lunn Investment Management Ltd.0$00.00%−61,656−100.0%Sold out
Ritholtz Wealth Management0$00.00%−50,655−100.0%Sold out
Renaissance Technologies LLC0$00.00%−43,200−100.0%Sold out
Alberta Investment Management Corp0$00.00%−40,100−100.0%Sold out
Clear Street Markets LLC0$00.00%−31,043−100.0%Sold out
Weiss Multi-Strategy Advisers LLC0$00.00%−26,304−100.0%Sold out
AlphaCrest Capital Management LLC0$00.00%−19,622−100.0%Sold out
Insight Wealth Strategies, LLC0$00.00%−17,539−100.0%Sold out
CenterBook Partners LP0$00.00%−13,199−100.0%Sold out
KLK Capital Management LLC0$00.00%−13,016−100.0%Sold out
Quantitative Investment Management, LLC0$00.00%−10,306−100.0%Sold out
Tocqueville Asset Management L.P.0$00.00%−10,000−100.0%Sold out
XTX Topco Ltd0$00.00%−9,708−100.0%Sold out
Optas, LLC0$00.00%−9,698−100.0%Sold out
Vontobel Holding Ltd.0$00.00%−8,344−100.0%Sold out
Element Capital Management LLC0$00.00%−7,965−100.0%Sold out
Versor Investments LP0$00.00%−7,476−100.0%Sold out
Two Sigma Securities, LLC0$00.00%−6,581−100.0%Sold out
Kestra Private Wealth Services, LLC0$00.00%−5,301−100.0%Sold out
Financial Advisory Corp0$00.00%−5,167−100.0%Sold out
Old Mission Capital LLC0$00.00%−5,118−100.0%Sold out
Independent Advisor Alliance0$00.00%−4,560−100.0%Sold out
9258 Wealth Management, LLC0$00.00%−4,322−100.0%Sold out
LGL Partners, LLC0$00.00%−3,964−100.0%Sold out
Jump Financial, LLC0$00.00%−3,950−100.0%Sold out
Pegasus Partners Ltd.0$00.00%−3,719−100.0%Sold out
Cresset Asset Management, LLC0$00.00%−3,540−100.0%Sold out
Blueshift Asset Management, LLC0$00.00%−3,433−100.0%Sold out
Oak Thistle LLC0$00.00%−3,184−100.0%Sold out
Delphia (USA) Inc.0$00.00%−3,078−100.0%Sold out
Segall Bryant & Hamill, LLC0$00.00%−3,027−100.0%Sold out
Paradigm Financial Partners, LLC0$00.00%−2,789−100.0%Sold out
Corton Capital Inc.0$00.00%−3,022−100.0%Sold out
Equitable Trust Co0$00.00%−2,995−100.0%Sold out
Sustainable Growth Advisers, LP0$00.00%−2,986−100.0%Sold out
Evoke Wealth, LLC0$00.00%−759−100.0%Sold out
American National Bank0$00.00%−734−100.0%Sold out
O'Dell Group, LLC0$00.00%−610−100.0%Sold out
Absolute Capital Management, LLC0$00.00%−129−100.0%Sold out
Gradient Investments LLC0$00.00%−80−100.0%Sold out
Mizuho Securities Co. Ltd.0$00.00%−69−100.0%Sold out
Standard Family Office LLC0$00.00%−70−100.0%Sold out
Atticus Wealth Management, LLC0$00.00%−20−100.0%Sold out
CFS Investment Advisory Services, LLC0$00.00%−96,187−100.0%Sold out
Private Ocean, LLC0$00.00%−10−100.0%Sold out
Eaton Vance Management––––Not filed
Corient Capital Partners, LLC––––Not filed
Redpoint Investment Management Pty Ltd––––Not filed
55I, LLC––––Not filed
DRW Securities, L.L.C.––––Not filed
Meadow Creek Wealth Advisors LLC––––Not filed
Newfound Research LLC––––Not filed
Wipfli Financial Advisors LLC,––––Not filed
American Portfolios Advisors––––Not filed
FourThought Financial, LLC––––Not filed
Covington Capital Management––––Not filed