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, Q1 2023
Institutional positions in Costar Group, Inc. as of Mar 31, 2023. 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
- 692
- −4 vs. Q4 2022
- Shares held
- 388.8M
- −4.89M (−1.2%) vs. Q4 2022
- Total value
- $26.7B
- −$3.59B (−11.8%) vs. Q4 2022
- New holders
- 81
- 261 more added
- Sold out
- 85
- 266 more reduced
8 institutions that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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.
| 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, Q1 2023
Shares, value and share of portfolio for each institution holding Costar Group, Inc.; share changes are against Q4 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Highland Capital Management, LLC | 29,309 | $2.02M | 0.15% | −714−2.4% | Reduced |
| EFG Asset Management (Americas) Corp. | 29,132 | $2.01M | 0.48% | −1,792−5.8% | Reduced |
| Vestmark Advisory Solutions, Inc. | 28,875 | $1.99M | 0.09% | +965+3.5% | Added |
| Stansberry Asset Management, LLC | 27,504 | $1.89M | 0.37% | +13,695+99.2% | Added |
| Aurora Investment Managers, LLC. | 26,931 | $1.85M | 1.61% | −453−1.7% | Reduced |
| Nordea Investment Management AB | 27,157 | $1.85M | 0.00% | +2,766+11.3% | Added |
| Dai-Ichi Life Insurance Company, Ltd | 26,811 | $1.85M | 0.04% | 00.0% | Unchanged |
| M&T Bank Corp | 26,237 | $1.81M | 0.01% | −86−0.3% | Reduced |
| Thrivent Financial for Lutherans | 26,229 | $1.81M | 0.00% | +41+0.2% | Added |
| Cinctive Capital Management LP | 26,022 | $1.79M | 0.07% | −5,798−18.2% | Reduced |
| Carlson Capital L P | 25,900 | $1.78M | 0.17% | +25,900 | New |
| Quest Investment Management LLC | 25,603 | $1.76M | 0.24% | −17,923−41.2% | Reduced |
| Versor Investments LP | 25,600 | $1.76M | 0.23% | +25,600 | New |
| LMCG Investments, LLC | 25,559 | $1.76M | 0.12% | −528−2.0% | Reduced |
| Sumitomo Life Insurance Co | 25,499 | $1.76M | 0.15% | −155−0.6% | Reduced |
| Occudo Quantitative Strategies LP | 25,310 | $1.74M | 0.16% | +25,310 | New |
| American Assets Capital Advisers, LLC | 25,250 | $1.74M | 0.41% | +2,050+8.8% | Added |
| Wealth Enhancement Advisory Services, LLC | 25,216 | $1.74M | 0.02% | +25,216 | New |
| Commonwealth Equity Services, LLC | 24,993 | $1.72M | 0.00% | +2,071+9.0% | Added |
| SG Americas Securities, LLC | 24,932 | $1.72M | 0.02% | −6,621−21.0% | Reduced |
| AXA S.A. | 24,638 | $1.70M | 0.01% | −168,213−87.2% | Reduced |
| Industrial Alliance Investment Management Inc. | 24,465 | $1.68M | 0.05% | +910+3.9% | Added |
| Malaga Cove Capital, LLC | 24,458 | $1.68M | 0.83% | +2,809+13.0% | Added |
| Norinchukin Bank, The | 24,253 | $1.67M | 0.03% | +807+3.4% | Added |
| Captrust Financial Advisors | 23,833 | $1.64M | 0.01% | +3,289+16.0% | Added |
| Abn Amro Investment Solutions | 23,800 | $1.64M | 0.03% | +23,800 | New |
| Winton Group Ltd | 23,732 | $1.63M | 0.10% | +10,208+75.5% | Added |
| Vetamer Capital Management, L.P. | 23,167 | $1.60M | 2.20% | −3,569−13.3% | Reduced |
| Bank of Nova Scotia | 22,924 | $1.58M | 0.00% | −61,679−72.9% | Reduced |
| Caisse de Depot Et Placement du Quebec | 22,867 | $1.57M | 0.00% | −8,100−26.2% | Reduced |
| Twin Tree Management, LP | 22,287 | $1.53M | 0.04% | +100.0% | Added |
| Brinker Capital Investments, LLC | 21,897 | $1.51M | 0.02% | +1,775+8.8% | Added |
| Orion Portfolio Solutions, LLC | 21,897 | $1.51M | 0.02% | +21,897 | New |
| Ergoteles LLC | 21,883 | $1.51M | 0.06% | +21,883 | New |
| Stephens Inc | 21,766 | $1.50M | 0.03% | +307+1.4% | Added |
| SYSTM Wealth Solutions LLC | 21,604 | $1.49M | 0.23% | −22,625−51.2% | Reduced |
| Krilogy Financial LLC | 21,545 | $1.48M | 0.12% | +2,844+15.2% | Added |
| Profund Advisors LLC | 21,440 | $1.48M | 0.09% | −3,843−15.2% | Reduced |
| Dynamic Technology Lab Private Ltd | 21,368 | $1.47M | 0.14% | +21,368 | New |
| Keybank National Association | 21,210 | $1.46M | 0.01% | +7,662+56.6% | Added |
| Crossmark Global Holdings, Inc. | 20,775 | $1.43M | 0.03% | +71+0.3% | Added |
| DoubleLine ETF Adviser LP | 20,487 | $1.41M | 0.60% | +2,497+13.9% | Added |
| Chartwell Investment Partners, LLC | 20,140 | $1.39M | 0.05% | +38+0.2% | Added |
| Wolverine Trading, LLC | 20,324 | $1.39M | 0.04% | +17,142+538.7% | Added |
| ING Groep NV | 19,873 | $1.37M | 0.01% | −35,021−63.8% | Reduced |
| Candriam Luxembourg S.C.A. | 21,506 | $1.36M | 0.01% | +2,687+14.3% | Added |
| Redmond Asset Management, LLC | 19,632 | $1.35M | 0.47% | −208−1.0% | Reduced |
| D.A. Davidson & Co. | 19,584 | $1.35M | 0.02% | +1,307+7.2% | Added |
| New Mexico Educational Retirement Board | 18,800 | $1.29M | 0.07% | −600−3.1% | Reduced |
| Institute for Wealth Management, LLC. | 18,601 | $1.28M | 0.25% | −453−2.4% | Reduced |
| Markel Group Inc.SuperinvestorMarkel Group | 18,600 | $1.28M | 0.02% | 00.0% | Unchanged |
| Baker Tilly Wealth Management, LLC | 18,484 | $1.27M | 0.14% | −1,163−5.9% | Reduced |
| Voya Financial Advisors, Inc. | 18,607 | $1.27M | 0.16% | +571+3.2% | Added |
| Redwood Investments, LLC | 18,387 | $1.27M | 0.16% | +181+1.0% | Added |
| Metropolitan Life Insurance Co | 18,189 | $1.25M | 0.06% | −4,377−19.4% | Reduced |
| Waratah Capital Advisors Ltd. | 16,621 | $1.14M | 0.06% | +16,621 | New |
| Chicago Partners Investment Group LLC | 15,657 | $1.10M | 0.06% | +3,220+25.9% | Added |
| Twin Capital Management Inc | 15,820 | $1.09M | 0.15% | −23,582−59.8% | Reduced |
| Conestoga Capital Advisors, LLC | 15,756 | $1.08M | 0.02% | −370−2.3% | Reduced |
| EagleClaw Capital Managment, LLC | 15,450 | $1.06M | 0.25% | −1,460−8.6% | Reduced |
| Metis Global Partners, LLC | 15,408 | $1.06M | 0.07% | +4,224+37.8% | Added |
| B. Metzler seel. Sohn & Co. AG | 15,082 | $1.04M | 0.02% | +1,038+7.4% | Added |
| Raymond James Financial Services Advisors, Inc. | 14,958 | $1.03M | 0.00% | +1,276+9.3% | Added |
| Prudential PLC | 14,930 | $1.03M | 0.01% | −4,149−21.7% | Reduced |
| JustInvest LLC | 14,883 | $1.02M | 0.04% | −10,626−41.7% | Reduced |
| Two Sigma Investments, LP | 14,560 | $1.00M | 0.00% | +14,560 | New |
| Harvest Volatility Management LLC | 14,620 | $996.4K | 0.20% | −2,556−14.9% | Reduced |
| Kentucky Retirement Systems Insurance Trust Fund | 14,471 | $996.0K | 0.08% | +281+2.0% | Added |
| Lockheed Martin Investment Management Co | 14,371 | $989.4K | 0.06% | 00.0% | Unchanged |
| Cornercap Investment Counsel Inc | 14,339 | $987.2K | 0.17% | +14,339 | New |
| Greenline Partners, LLC | 14,238 | $980.3K | 0.19% | +936+7.0% | Added |
| HRT Financial LP | 14,069 | $968.0K | 0.01% | +14,069 | New |
| Icon Wealth Partners, LLC | 13,989 | $963.1K | 0.10% | +13,989 | New |
| Creative Planning | 13,959 | $961.1K | 0.00% | −1,085−7.2% | Reduced |
| RMR Wealth Builders | 13,888 | $956.2K | 0.18% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 13,586 | $935.4K | 0.04% | +69+0.5% | Added |
| Brown Brothers Harriman & Co | 13,480 | $928.1K | 0.01% | 00.0% | Unchanged |
| Quantinno Capital Management LP | 13,418 | $924.0K | 0.06% | −818−5.7% | Reduced |
| Fox Run Management, L.L.C. | 13,297 | $915.5K | 0.30% | +8,985+208.4% | Added |
| Chicago Trust Co NA | 13,150 | $905.4K | 0.23% | 00.0% | Unchanged |
| Qsemble Capital Management, LP | 13,000 | $895.0K | 0.60% | +13,000 | New |
| Northwestern Mutual Investment Management Company, LLC | 12,783 | $880.1K | 0.02% | +36+0.3% | Added |
| PEAK6 Investments LLC | 12,771 | $879.3K | 0.06% | +7,801+157.0% | Added |
| Kestra Advisory Services, LLC | 12,758 | $878.4K | 0.01% | −16,809−56.9% | Reduced |
| IVC Wealth Advisors LLC | 12,716 | $875.5K | 0.62% | −354−2.7% | Reduced |
| Vinva Investment Management Ltd | 12,766 | $870.0K | 0.07% | +12,766 | New |
| Regatta Capital Group, LLC | 11,222 | $867.2K | 0.31% | 00.0% | Unchanged |
| TownSquare Capital, LLC | 12,530 | $862.7K | 0.02% | −1,418−10.2% | Reduced |
| WoodTrust Financial Corp | 12,500 | $860.6K | 0.17% | +500+4.2% | Added |
| Citadel Advisors LLC | 12,348 | $850.2K | 0.00% | +12,279+17,795.7% | Added |
| Skylands Capital, LLC | 12,100 | $833.1K | 0.12% | 00.0% | Unchanged |
| Fort Washington Investment Advisors Inc | 12,070 | $831.0K | 0.01% | 00.0% | Unchanged |
| Intech Investment Management LLC | 11,996 | $825.9K | 0.01% | −49,673−80.5% | Reduced |
| NewEdge Wealth, LLC | 11,426 | $786.7K | 0.03% | +999+9.6% | Added |
| Gould Capital, LLC | 11,418 | $786.1K | 0.61% | −2,715−19.2% | Reduced |
| Assenagon Asset Management S.A. | 11,301 | $778.1K | 0.00% | −31,225−73.4% | Reduced |
| Virtus ETF Advisers LLC | 11,270 | $775.9K | 0.43% | +513+4.8% | Added |
| Wedbush Securities Inc | 11,253 | $775.0K | 0.04% | −367−3.2% | Reduced |
| Banco Bilbao Vizcaya Argentaria, S.A. | 11,173 | $769.3K | 0.01% | +2,251+25.2% | Added |
| ArrowMark Colorado Holdings LLC | 11,144 | $767.3K | 0.01% | +8,463+315.7% | Added |