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 2024
Institutional positions in Costar Group, Inc. as of Dec 31, 2024. 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
- 805
- +47 vs. Q3 2024
- Shares held
- 403.4M
- +7.24M (+1.8%) vs. Q3 2024
- Total value
- $28.9B
- −$1.01B (−3.4%) vs. Q3 2024
- New holders
- 144
- 296 more added
- Sold out
- 97
- 277 more reduced
15 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2024: 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.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 760 | $11.7B |
| Q1 2026 | 797 | $16.8B |
| Q4 2025 | 847 | $28.4B |
| Q3 2025 | 905 | $34.9B |
| Q2 2025 | 873 | $34.2B |
| Q1 2025 | 858 | $33.9B |
| Q4 2024 | 805 | $28.9B |
| Q3 2024 | 773 | $30.0B |
| Q2 2024 | 767 | $29.3B |
| Q1 2024 | 767 | $38.4B |
| Q4 2023 | 737 | $34.4B |
| Q3 2023 | 690 | $30.1B |
| Q2 2023 | 714 | $35.5B |
| Q1 2023 | 692 | $26.7B |
| Q4 2022 | 704 | $30.4B |
| Q3 2022 | 634 | $28.0B |
| Q2 2022 | 591 | $23.0B |
| Q1 2022 | 589 | $25.2B |
| Q4 2021 | 633 | $29.6B |
| Q3 2021 | 594 | $32.3B |
| Q2 2021 | 607 | $31.1B |
| Q1 2021 | 593 | $31.2B |
Institutions, Q4 2024
Shares, value and share of portfolio for each institution holding Costar Group, Inc.; share changes are against Q3 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Elo Mutual Pension Insurance Co | 39,744 | $2.85M | 0.06% | +3,684+10.2% | Added |
| Abn Amro Investment Solutions | 39,533 | $2.83M | 0.05% | +3,144+8.6% | Added |
| UniSuper Management Pty Ltd | 39,226 | $2.81M | 0.02% | −17,769−31.2% | Reduced |
| Mizuho Securities USA LLC | 38,855 | $2.78M | 0.05% | +12,281+46.2% | Added |
| Y-Intercept (Hong Kong) Ltd | 38,765 | $2.78M | 0.19% | +19,247+98.6% | Added |
| Ofi Invest Asset Management | 40,000 | $2.77M | 0.07% | +40,000 | New |
| Allianz Asset Management GmbH | 38,252 | $2.74M | 0.00% | +3,868+11.2% | Added |
| Crestline Management, LP | 38,086 | $2.73M | 0.09% | +38,086 | New |
| Yarbrough Capital, LLC | 37,950 | $2.72M | 0.10% | 00.0% | Unchanged |
| Solidarilty Wealth, LLC | 37,917 | $2.71M | 0.71% | +37,917 | New |
| Vanderbilt University | 37,755 | $2.70M | 0.53% | +37,755 | New |
| Landmark Investment Partners, L.P. | 37,719 | $2.70M | 1.09% | +37,719 | New |
| AE Wealth Management LLC | 37,608 | $2.69M | 0.02% | −66−0.2% | Reduced |
| Oppenheimer & Co Inc | 37,064 | $2.65M | 0.04% | +2,152+6.2% | Added |
| Profund Advisors LLC | 37,053 | $2.65M | 0.10% | −1,616−4.2% | Reduced |
| Cambridge Investment Research Advisors, Inc. | 35,890 | $2.57M | 0.01% | −547−1.5% | Reduced |
| Wealthfront Advisers LLC | 35,204 | $2.52M | 0.01% | +4,260+13.8% | Added |
| Oregon Public Employees Retirement Fund | 35,135 | $2.52M | 0.05% | +50+0.1% | Added |
| Papp L Roy & Associates | 34,740 | $2.49M | 0.29% | −630−1.8% | Reduced |
| Formula Growth Ltd | 34,000 | $2.43M | 0.82% | 00.0% | Unchanged |
| Brinker Capital Investments, LLC | 33,851 | $2.42M | 0.02% | +14,714+76.9% | Added |
| Orion Portfolio Solutions, LLC | 33,851 | $2.42M | 0.02% | +14,714+76.9% | Added |
| Voloridge Investment Management, LLC | 33,549 | $2.40M | 0.01% | +33,549 | New |
| Davidson Kahn Capital Management, LLC | 33,512 | $2.40M | 2.23% | +33,512 | New |
| Nordea Investment Management AB | 32,902 | $2.38M | 0.00% | +1,172+3.7% | Added |
| Creative Planning | 32,979 | $2.36M | 0.00% | +1,151+3.6% | Added |
| BNP Paribas | 32,223 | $2.31M | 0.09% | −581−1.8% | Reduced |
| Stephens Inc | 32,166 | $2.30M | 0.03% | +6,482+25.2% | Added |
| Tredje AP-fonden | 32,061 | $2.30M | 0.02% | −32,060−50.0% | Reduced |
| Barbara Oil Co. | 32,000 | $2.29M | 0.95% | 00.0% | Unchanged |
| Gulf International Bank (UK) Ltd | 31,964 | $2.29M | 0.06% | −312−1.0% | Reduced |
| AXA S.A. | 31,894 | $2.28M | 0.01% | −3,233−9.2% | Reduced |
| JustInvest LLC | 31,834 | $2.28M | 0.03% | −2,053−6.1% | Reduced |
| Sanctuary Advisors, LLC | 28,900 | $2.21M | 0.01% | +2,422+9.1% | Added |
| Exchange Traded Concepts, LLC | 30,818 | $2.21M | 0.04% | +6,280+25.6% | Added |
| Omers Administration Corp | 30,787 | $2.20M | 0.02% | −5,994−16.3% | Reduced |
| Scotia Capital Inc. | 30,727 | $2.20M | 0.01% | −1,146−3.6% | Reduced |
| Captrust Financial Advisors | 30,233 | $2.16M | 0.01% | −3,058−9.2% | Reduced |
| Boomfish Wealth Group, LLC | 30,192 | $2.16M | 1.31% | +1,171+4.0% | Added |
| Banque Pictet & Cie SA | 29,999 | $2.15M | 0.02% | 00.0% | Unchanged |
| SlateStone Wealth, LLC | 29,417 | $2.11M | 0.21% | +1,871+6.8% | Added |
| DoubleLine ETF Adviser LP | 29,398 | $2.10M | 0.57% | +146+0.5% | Added |
| Bessemer Group Inc | 29,311 | $2.10M | 0.00% | −670−2.2% | Reduced |
| Park Avenue Securities LLC | 29,073 | $2.08M | 0.02% | +542+1.9% | Added |
| D.A. Davidson & Co. | 28,967 | $2.07M | 0.02% | +1,053+3.8% | Added |
| Man Group plc | 28,835 | $2.06M | 0.01% | −61,805−68.2% | Reduced |
| AQR Capital Management LLC | 28,471 | $2.04M | 0.00% | +2,956+11.6% | Added |
| Kentucky Retirement Systems | 28,162 | $2.02M | 0.06% | −388−1.4% | Reduced |
| Tower Research Capital LLC (TRC) | 28,125 | $2.01M | 0.04% | +3,614+14.7% | Added |
| Principal Securities, Inc. | 27,617 | $1.98M | 0.04% | −399−1.4% | Reduced |
| Kodai Capital Management LP | 27,307 | $1.95M | 0.08% | +27,307 | New |
| Prelude Capital Management, LLC | 26,720 | $1.91M | 0.16% | +14,820+124.5% | Added |
| Malaga Cove Capital, LLC | 26,118 | $1.87M | 0.73% | −734−2.7% | Reduced |
| Federation des caisses Desjardins du Quebec | 25,759 | $1.84M | 0.01% | −6,594−20.4% | Reduced |
| Allianz SE | 25,512 | $1.83M | 0.05% | 00.0% | Unchanged |
| Commonwealth Equity Services, LLC | 25,257 | $1.81M | 0.00% | −655−2.5% | Reduced |
| Hartford Investment Management Co | 25,230 | $1.81M | 0.06% | −488−1.9% | Reduced |
| Investment Management Corp of Ontario | 25,132 | $1.80M | 0.06% | +11,638+86.2% | Added |
| Ostrum Asset Management | 24,800 | $1.78M | 0.15% | +18,274+280.0% | Added |
| Natixis | 24,769 | $1.77M | 0.01% | −2,544−9.3% | Reduced |
| Moody National Bank Trust Division | 24,713 | $1.77M | 0.19% | 00.0% | Unchanged |
| Woodline Partners LP | 24,620 | $1.76M | 0.01% | +24,620 | New |
| Arrowstreet Capital, Limited Partnership | 24,577 | $1.76M | 0.00% | +13,299+117.9% | Added |
| LGT Fund Management Co Ltd. | 24,466 | $1.75M | 0.15% | +6,814+38.6% | Added |
| Icon Wealth Advisors, LLC | 24,359 | $1.74M | 0.14% | +20,441+521.7% | Added |
| Portside Wealth Group, LLC | 24,156 | $1.73M | 0.29% | +24,156 | New |
| Harvest Fund Management Co., Ltd | 24,127 | $1.73M | 0.08% | +5,249+27.8% | Added |
| Sumitomo Life Insurance Co | 24,018 | $1.72M | 0.03% | −467−1.9% | Reduced |
| M&T Bank Corp | 23,980 | $1.72M | 0.01% | −350−1.4% | Reduced |
| B.O.S.S. Retirement Advisors, LLC | 23,977 | $1.72M | 0.48% | +23,977 | New |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 23,826 | $1.71M | 0.00% | −68,392−74.2% | Reduced |
| Krilogy Financial LLC | 23,662 | $1.69M | 0.11% | +8,387+54.9% | Added |
| Quantinno Capital Management LP | 23,007 | $1.65M | 0.02% | +8,081+54.1% | Added |
| Caisse de Depot Et Placement du Quebec | 22,744 | $1.63M | 0.00% | −24,995−52.4% | Reduced |
| Norinchukin Bank, The | 22,687 | $1.62M | 0.03% | +2,067+10.0% | Added |
| Harbor Advisors LLC | 22,560 | $1.62M | 0.25% | +2,500+12.5% | Added |
| Verdence Capital Advisors LLC | 22,488 | $1.61M | 0.13% | +15,161+206.9% | Added |
| IMC-Chicago, LLC | 22,313 | $1.60M | 0.04% | +9,422+73.1% | Added |
| QRG Capital Management, Inc. | 22,204 | $1.59M | 0.02% | −741−3.2% | Reduced |
| Aurora Investment Managers, LLC. | 22,193 | $1.59M | 1.00% | +336+1.5% | Added |
| Susquehanna Fundamental Investments, LLC | 22,192 | $1.59M | 0.03% | +22,192 | New |
| Securian Asset Management, Inc | 22,032 | $1.58M | 0.05% | −604−2.7% | Reduced |
| Crossmark Global Holdings, Inc. | 21,867 | $1.57M | 0.03% | −51−0.2% | Reduced |
| Liontrust Investment Partners LLP | 21,859 | $1.56M | 0.02% | +21,859 | New |
| Wolverine Trading, LLC | 21,608 | $1.55M | 0.03% | +15,664+263.5% | Added |
| Maryland State Retirement & Pension System | 21,671 | $1.55M | 0.03% | −1,492−6.4% | Reduced |
| Intech Investment Management LLC | 21,632 | $1.55M | 0.02% | +14,559+205.8% | Added |
| Centaurus Financial, Inc. | 21,598 | $1.55M | 0.09% | +756+3.6% | Added |
| Benjamin Edwards Inc | 21,137 | $1.51M | 0.02% | −1,384−6.1% | Reduced |
| Hudson Bay Capital Management LP | 20,878 | $1.49M | 0.01% | +20,878 | New |
| First Bank & Trust | 20,844 | $1.49M | 0.29% | −2,379−10.2% | Reduced |
| Nebula Research & Development LLC | 20,171 | $1.44M | 0.17% | +4,699+30.4% | Added |
| New Mexico Educational Retirement Board | 19,500 | $1.40M | 0.05% | −500−2.5% | Reduced |
| Dynamic Technology Lab Private Ltd | 19,179 | $1.37M | 0.22% | +46+0.2% | Added |
| Swiss Life Asset Management Ltd | 19,206 | $1.37M | 0.01% | +13,741+251.4% | Added |
| BI Asset Management Fondsmaeglerselskab A/S | 18,871 | $1.35M | 0.01% | +1,132+6.4% | Added |
| Candriam Luxembourg S.C.A. | 18,818 | $1.35M | 0.01% | +2,054+12.3% | Added |
| Markel Group Inc.SuperinvestorMarkel Group | 18,600 | $1.33M | 0.01% | 00.0% | Unchanged |
| Keybank National Association | 18,527 | $1.33M | 0.01% | −4,604−19.9% | Reduced |
| Dai-Ichi Life Insurance Company, Ltd | 18,425 | $1.32M | 0.04% | 00.0% | Unchanged |