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 |
|---|---|---|---|---|---|
| Bell Bank | 17,885 | $1.28M | 0.10% | −347−1.9% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 18,045 | $1.29M | 0.00% | +1,070+6.3% | Added |
| Kampmann Melissa S. | 18,175 | $1.30M | 1.02% | −5,240−22.4% | Reduced |
| O'Shaughnessy Asset Management, LLC | 18,176 | $1.30M | 0.01% | +1,644+9.9% | Added |
| Voya Financial Advisors, Inc. | 18,181 | $1.31M | 0.14% | −1,048−5.5% | Reduced |
| Dai-Ichi Life Insurance Company, Ltd | 18,425 | $1.32M | 0.04% | 00.0% | Unchanged |
| Keybank National Association | 18,527 | $1.33M | 0.01% | −4,604−19.9% | Reduced |
| Markel Group Inc.SuperinvestorMarkel Group | 18,600 | $1.33M | 0.01% | 00.0% | Unchanged |
| Candriam Luxembourg S.C.A. | 18,818 | $1.35M | 0.01% | +2,054+12.3% | Added |
| BI Asset Management Fondsmaeglerselskab A/S | 18,871 | $1.35M | 0.01% | +1,132+6.4% | Added |
| Swiss Life Asset Management Ltd | 19,206 | $1.37M | 0.01% | +13,741+251.4% | Added |
| Dynamic Technology Lab Private Ltd | 19,179 | $1.37M | 0.22% | +46+0.2% | Added |
| New Mexico Educational Retirement Board | 19,500 | $1.40M | 0.05% | −500−2.5% | Reduced |
| Nebula Research & Development LLC | 20,171 | $1.44M | 0.17% | +4,699+30.4% | Added |
| First Bank & Trust | 20,844 | $1.49M | 0.29% | −2,379−10.2% | Reduced |
| Hudson Bay Capital Management LP | 20,878 | $1.49M | 0.01% | +20,878 | New |
| Benjamin Edwards Inc | 21,137 | $1.51M | 0.02% | −1,384−6.1% | Reduced |
| Centaurus Financial, Inc. | 21,598 | $1.55M | 0.09% | +756+3.6% | Added |
| Intech Investment Management LLC | 21,632 | $1.55M | 0.02% | +14,559+205.8% | Added |
| Maryland State Retirement & Pension System | 21,671 | $1.55M | 0.03% | −1,492−6.4% | Reduced |
| Wolverine Trading, LLC | 21,608 | $1.55M | 0.03% | +15,664+263.5% | Added |
| Liontrust Investment Partners LLP | 21,859 | $1.56M | 0.02% | +21,859 | New |
| Crossmark Global Holdings, Inc. | 21,867 | $1.57M | 0.03% | −51−0.2% | Reduced |
| Securian Asset Management, Inc | 22,032 | $1.58M | 0.05% | −604−2.7% | Reduced |
| Susquehanna Fundamental Investments, LLC | 22,192 | $1.59M | 0.03% | +22,192 | New |
| Aurora Investment Managers, LLC. | 22,193 | $1.59M | 1.00% | +336+1.5% | Added |
| QRG Capital Management, Inc. | 22,204 | $1.59M | 0.02% | −741−3.2% | Reduced |
| IMC-Chicago, LLC | 22,313 | $1.60M | 0.04% | +9,422+73.1% | Added |
| Verdence Capital Advisors LLC | 22,488 | $1.61M | 0.13% | +15,161+206.9% | Added |
| Harbor Advisors LLC | 22,560 | $1.62M | 0.25% | +2,500+12.5% | Added |
| Norinchukin Bank, The | 22,687 | $1.62M | 0.03% | +2,067+10.0% | Added |
| Caisse de Depot Et Placement du Quebec | 22,744 | $1.63M | 0.00% | −24,995−52.4% | Reduced |
| Quantinno Capital Management LP | 23,007 | $1.65M | 0.02% | +8,081+54.1% | Added |
| Krilogy Financial LLC | 23,662 | $1.69M | 0.11% | +8,387+54.9% | Added |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 23,826 | $1.71M | 0.00% | −68,392−74.2% | Reduced |
| B.O.S.S. Retirement Advisors, LLC | 23,977 | $1.72M | 0.48% | +23,977 | New |
| M&T Bank Corp | 23,980 | $1.72M | 0.01% | −350−1.4% | Reduced |
| Sumitomo Life Insurance Co | 24,018 | $1.72M | 0.03% | −467−1.9% | Reduced |
| Harvest Fund Management Co., Ltd | 24,127 | $1.73M | 0.08% | +5,249+27.8% | Added |
| Portside Wealth Group, LLC | 24,156 | $1.73M | 0.29% | +24,156 | New |
| Icon Wealth Advisors, LLC | 24,359 | $1.74M | 0.14% | +20,441+521.7% | Added |
| LGT Fund Management Co Ltd. | 24,466 | $1.75M | 0.15% | +6,814+38.6% | Added |
| Arrowstreet Capital, Limited Partnership | 24,577 | $1.76M | 0.00% | +13,299+117.9% | Added |
| Woodline Partners LP | 24,620 | $1.76M | 0.01% | +24,620 | New |
| Moody National Bank Trust Division | 24,713 | $1.77M | 0.19% | 00.0% | Unchanged |
| Natixis | 24,769 | $1.77M | 0.01% | −2,544−9.3% | Reduced |
| Ostrum Asset Management | 24,800 | $1.78M | 0.15% | +18,274+280.0% | Added |
| Investment Management Corp of Ontario | 25,132 | $1.80M | 0.06% | +11,638+86.2% | Added |
| Hartford Investment Management Co | 25,230 | $1.81M | 0.06% | −488−1.9% | Reduced |
| Commonwealth Equity Services, LLC | 25,257 | $1.81M | 0.00% | −655−2.5% | Reduced |
| Allianz SE | 25,512 | $1.83M | 0.05% | 00.0% | Unchanged |
| Federation des caisses Desjardins du Quebec | 25,759 | $1.84M | 0.01% | −6,594−20.4% | Reduced |
| Malaga Cove Capital, LLC | 26,118 | $1.87M | 0.73% | −734−2.7% | Reduced |
| Prelude Capital Management, LLC | 26,720 | $1.91M | 0.16% | +14,820+124.5% | Added |
| Kodai Capital Management LP | 27,307 | $1.95M | 0.08% | +27,307 | New |
| Principal Securities, Inc. | 27,617 | $1.98M | 0.04% | −399−1.4% | Reduced |
| Tower Research Capital LLC (TRC) | 28,125 | $2.01M | 0.04% | +3,614+14.7% | Added |
| Kentucky Retirement Systems | 28,162 | $2.02M | 0.06% | −388−1.4% | Reduced |
| AQR Capital Management LLC | 28,471 | $2.04M | 0.00% | +2,956+11.6% | Added |
| Man Group plc | 28,835 | $2.06M | 0.01% | −61,805−68.2% | Reduced |
| D.A. Davidson & Co. | 28,967 | $2.07M | 0.02% | +1,053+3.8% | Added |
| Park Avenue Securities LLC | 29,073 | $2.08M | 0.02% | +542+1.9% | Added |
| Bessemer Group Inc | 29,311 | $2.10M | 0.00% | −670−2.2% | Reduced |
| DoubleLine ETF Adviser LP | 29,398 | $2.10M | 0.57% | +146+0.5% | Added |
| SlateStone Wealth, LLC | 29,417 | $2.11M | 0.21% | +1,871+6.8% | Added |
| Banque Pictet & Cie SA | 29,999 | $2.15M | 0.02% | 00.0% | Unchanged |
| Boomfish Wealth Group, LLC | 30,192 | $2.16M | 1.31% | +1,171+4.0% | Added |
| Captrust Financial Advisors | 30,233 | $2.16M | 0.01% | −3,058−9.2% | Reduced |
| Scotia Capital Inc. | 30,727 | $2.20M | 0.01% | −1,146−3.6% | Reduced |
| Omers Administration Corp | 30,787 | $2.20M | 0.02% | −5,994−16.3% | Reduced |
| Exchange Traded Concepts, LLC | 30,818 | $2.21M | 0.04% | +6,280+25.6% | Added |
| Sanctuary Advisors, LLC | 28,900 | $2.21M | 0.01% | +2,422+9.1% | Added |
| JustInvest LLC | 31,834 | $2.28M | 0.03% | −2,053−6.1% | Reduced |
| AXA S.A. | 31,894 | $2.28M | 0.01% | −3,233−9.2% | Reduced |
| Gulf International Bank (UK) Ltd | 31,964 | $2.29M | 0.06% | −312−1.0% | Reduced |
| Barbara Oil Co. | 32,000 | $2.29M | 0.95% | 00.0% | Unchanged |
| Tredje AP-fonden | 32,061 | $2.30M | 0.02% | −32,060−50.0% | Reduced |
| Stephens Inc | 32,166 | $2.30M | 0.03% | +6,482+25.2% | Added |
| BNP Paribas | 32,223 | $2.31M | 0.09% | −581−1.8% | Reduced |
| Creative Planning | 32,979 | $2.36M | 0.00% | +1,151+3.6% | Added |
| Nordea Investment Management AB | 32,902 | $2.38M | 0.00% | +1,172+3.7% | Added |
| Davidson Kahn Capital Management, LLC | 33,512 | $2.40M | 2.23% | +33,512 | New |
| Voloridge Investment Management, LLC | 33,549 | $2.40M | 0.01% | +33,549 | New |
| 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 |
| Formula Growth Ltd | 34,000 | $2.43M | 0.82% | 00.0% | Unchanged |
| Papp L Roy & Associates | 34,740 | $2.49M | 0.29% | −630−1.8% | Reduced |
| Oregon Public Employees Retirement Fund | 35,135 | $2.52M | 0.05% | +50+0.1% | Added |
| Wealthfront Advisers LLC | 35,204 | $2.52M | 0.01% | +4,260+13.8% | Added |
| Cambridge Investment Research Advisors, Inc. | 35,890 | $2.57M | 0.01% | −547−1.5% | Reduced |
| Profund Advisors LLC | 37,053 | $2.65M | 0.10% | −1,616−4.2% | Reduced |
| Oppenheimer & Co Inc | 37,064 | $2.65M | 0.04% | +2,152+6.2% | Added |
| AE Wealth Management LLC | 37,608 | $2.69M | 0.02% | −66−0.2% | Reduced |
| Landmark Investment Partners, L.P. | 37,719 | $2.70M | 1.09% | +37,719 | New |
| Vanderbilt University | 37,755 | $2.70M | 0.53% | +37,755 | New |
| Solidarilty Wealth, LLC | 37,917 | $2.71M | 0.71% | +37,917 | New |
| Yarbrough Capital, LLC | 37,950 | $2.72M | 0.10% | 00.0% | Unchanged |
| Crestline Management, LP | 38,086 | $2.73M | 0.09% | +38,086 | New |
| Allianz Asset Management GmbH | 38,252 | $2.74M | 0.00% | +3,868+11.2% | Added |
| Ofi Invest Asset Management | 40,000 | $2.77M | 0.07% | +40,000 | New |