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, Q3 2021
Institutional positions in Costar Group, Inc. as of Sep 30, 2021. 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
- 594
- −8 vs. Q2 2021
- Shares held
- 375.4M
- +407.8K (+0.1%) vs. Q2 2021
- Total value
- $32.3B
- +$1.24B (+4.0%) vs. Q2 2021
- New holders
- 66
- 239 more added
- Sold out
- 74
- 199 more reduced
5 institutions that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2021: 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, Q3 2021
Shares, value and share of portfolio for each institution holding Costar Group, Inc.; share changes are against Q2 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| British Columbia Investment Management Corp | 72,931 | $6.28M | 0.04% | +210.0% | Added |
| Utah Retirement Systems | 70,880 | $6.10M | 0.08% | −3,700−5.0% | Reduced |
| BNP Paribas Arbitrage, SA | 70,097 | $6.03M | 0.01% | −122,018−63.5% | Reduced |
| Skandinaviska Enskilda Banken AB (publ) | 69,189 | $5.95M | 0.03% | −1,251−1.8% | Reduced |
| Foster Victor Wealth Advisors, LLC | 68,659 | $5.91M | 0.95% | +7,282+11.9% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 68,198 | $5.87M | 0.03% | −2,582−3.6% | Reduced |
| Jag Capital Management, LLC | 67,205 | $5.78M | 0.45% | +255+0.4% | Added |
| LPL Financial LLC | 65,813 | $5.66M | 0.01% | +5,074+8.4% | Added |
| Claar Advisors LLC | 62,950 | $5.42M | 1.61% | +1,200+1.9% | Added |
| Shaker Investments LLC | 62,900 | $5.41M | 2.39% | +270+0.4% | Added |
| Wolverine Trading, LLC | 61,780 | $5.28M | 0.11% | +8,877+16.8% | Added |
| ProShare Advisors LLC | 59,422 | $5.11M | 0.01% | +562+1.0% | Added |
| Commerce Bank | 59,208 | $5.10M | 0.04% | −532−0.9% | Reduced |
| Janney Montgomery Scott LLC | 57,056 | $4.91M | 0.02% | +4,573+8.7% | Added |
| Bank of Montreal | 56,897 | $4.90M | 0.00% | −152,395−72.8% | Reduced |
| MML Investors Services, LLC | 56,638 | $4.87M | 0.04% | +8,166+16.8% | Added |
| Banque Pictet & Cie SA | 55,200 | $4.75M | 0.05% | 00.0% | Unchanged |
| Azzad Asset Management Inc | 55,020 | $4.74M | 0.70% | +9,632+21.2% | Added |
| Formula Growth Ltd | 55,000 | $4.73M | 0.69% | 00.0% | Unchanged |
| Loews Corp | 55,000 | $4.73M | 0.04% | +55,000 | New |
| Public Employees Retirement Association of Colorado | 53,910 | $4.64M | 0.02% | 00.0% | Unchanged |
| Nisa Investment Advisors, LLC | 52,850 | $4.55M | 0.03% | 00.0% | Unchanged |
| Reliant Investment Management, LLC | 51,190 | $4.41M | 2.19% | −2,240−4.2% | Reduced |
| IFM Investors Pty Ltd | 50,980 | $4.39M | 0.09% | +300+0.6% | Added |
| B. Metzler seel. Sohn & Co. Holding AG | 50,054 | $4.31M | 0.06% | +6,324+14.5% | Added |
| CWM Advisors, LLC | 49,102 | $4.23M | 0.53% | +44,062+874.2% | Added |
| Davenport & Co LLC | 48,639 | $4.19M | 0.03% | +41,679+598.8% | Added |
| Quest Investment Management LLC | 48,228 | $4.15M | 0.38% | −8,697−15.3% | Reduced |
| Cambridge Investment Research Advisors, Inc. | 47,481 | $4.09M | 0.02% | +1,696+3.7% | Added |
| Leonteq Securities AG | 46,154 | $3.97M | 0.21% | +40,694+745.3% | Added |
| Allianz Asset Management GmbH | 45,924 | $3.95M | 0.00% | +3,284+7.7% | Added |
| Nicholas Investment Partners, LP | 45,483 | $3.91M | 0.29% | +12,923+39.7% | Added |
| Regions Financial Corp | 44,264 | $3.81M | 0.03% | +344+0.8% | Added |
| Marks Group Wealth Management, Inc | 43,049 | $3.72M | 0.50% | +1,507+3.6% | Added |
| DekaBank Deutsche Girozentrale | 42,842 | $3.62M | 0.01% | +5,816+15.7% | Added |
| BTC Capital Management, Inc. | 42,153 | $3.62M | 0.41% | +7,988+23.4% | Added |
| Zweig-DiMenna Associates LLC | 41,668 | $3.59M | 0.25% | 00.0% | Unchanged |
| SG Americas Securities, LLC | 41,308 | $3.56M | 0.02% | −106,436−72.0% | Reduced |
| Taikang Asset Management (Hong Kong) Co Ltd | 41,010 | $3.53M | 0.72% | 00.0% | Unchanged |
| Tredje AP-fonden | 40,000 | $3.44M | 0.07% | +40,000 | New |
| Handelsbanken Fonder AB | 39,870 | $3.43M | 0.02% | 00.0% | Unchanged |
| Hexavest Inc. | 39,791 | $3.42M | 0.21% | −12,139−23.4% | Reduced |
| Profund Advisors LLC | 38,857 | $3.34M | 0.11% | +24,969+179.8% | Added |
| Clearbridge Investments, LLC | 38,375 | $3.30M | 0.00% | +6,455+20.2% | Added |
| Papp L Roy & Associates | 38,330 | $3.30M | 0.42% | 00.0% | Unchanged |
| Federation des caisses Desjardins du Quebec | 37,885 | $3.26M | 0.03% | +5,575+17.3% | Added |
| Susquehanna Fundamental Investments, LLC | 36,956 | $3.18M | 0.06% | +36,956 | New |
| Stephens Inc | 36,238 | $3.12M | 0.05% | +750+2.1% | Added |
| Mackenzie Financial Corp | 35,680 | $3.07M | 0.00% | +7,414+26.2% | Added |
| Xponance, Inc. | 35,562 | $3.06M | 0.06% | −1,359−3.7% | Reduced |
| FDx Advisors, Inc. | 35,334 | $3.04M | 0.10% | +6,533+22.7% | Added |
| Next Century Growth Investors LLC | 34,410 | $2.96M | 0.26% | 00.0% | Unchanged |
| Dai-Ichi Life Insurance Company, Ltd | 34,330 | $2.95M | 0.04% | +30,000+692.8% | Added |
| Blue Zone Wealth Advisors, LLC | 34,253 | $2.95M | 1.02% | +34,253 | New |
| Schonfeld Strategic Advisors LLC | 34,203 | $2.94M | 0.03% | −54,406−61.4% | Reduced |
| GPM Growth Investors, Inc. | 33,647 | $2.90M | 1.53% | +33,647 | New |
| Mirabella Financial Services LLP | 33,570 | $2.89M | 0.38% | +28,905+619.6% | Added |
| Cannon Global Investment Management, LLC | 33,500 | $2.88M | 4.32% | +21,500+179.2% | Added |
| HighTower Advisors, LLC | 32,858 | $2.84M | 0.01% | −3,172−8.8% | Reduced |
| Standard Life Aberdeen plc | 32,346 | $2.78M | 0.01% | −1,447−4.3% | Reduced |
| Barbara Oil Co. | 32,000 | $2.75M | 1.29% | 00.0% | Unchanged |
| Park Avenue Securities LLC | 31,999 | $2.75M | 0.06% | +5,481+20.7% | Added |
| Prudential Financial Inc | 30,529 | $2.73M | 0.00% | −82,370−73.0% | Reduced |
| Carderock Capital Management Inc | 31,172 | $2.68M | 0.76% | +302+1.0% | Added |
| Corient Capital Partners, LLC | 31,069 | $2.67M | 0.20% | +7,475+31.7% | Added |
| Highland Capital Management, LLC | 30,979 | $2.67M | 0.16% | +30,979 | New |
| Vestmark Advisory Solutions, Inc. | 30,689 | $2.64M | 0.18% | +2,060+7.2% | Added |
| Quadrature Capital Ltd | 30,368 | $2.61M | 0.09% | −70,200−69.8% | Reduced |
| Atria Investments LLC | 30,252 | $2.60M | 0.05% | +8,232+37.4% | Added |
| Townsend & Associates, Inc | 29,685 | $2.57M | 1.27% | +5,548+23.0% | Added |
| Maryland State Retirement & Pension System | 29,852 | $2.56M | 0.07% | −601−2.0% | Reduced |
| Cubist Systematic Strategies, LLC | 29,739 | $2.56M | 0.03% | −170,461−85.1% | Reduced |
| Cetera Investment Advisers | 29,662 | $2.55M | 0.04% | +1,590+5.7% | Added |
| AXA S.A. | 29,641 | $2.55M | 0.01% | −4,999−14.4% | Reduced |
| Quantitative Investment Management, LLC | 29,210 | $2.51M | 0.23% | +29,210 | New |
| HawsGoodwin Investment Management LLC | 28,889 | $2.49M | 0.75% | −71−0.2% | Reduced |
| Westpac Banking Corp | 28,770 | $2.48M | 0.03% | 00.0% | Unchanged |
| Aurora Investment Managers, LLC. | 28,200 | $2.43M | 2.47% | −450−1.6% | Reduced |
| EFG Asset Management (Americas) Corp. | 28,190 | $2.43M | 0.43% | −5,785−17.0% | Reduced |
| Elo Mutual Pension Insurance Co | 27,690 | $2.38M | 0.08% | 00.0% | Unchanged |
| Intrinsic Edge Capital Management LLC | 27,480 | $2.37M | 0.16% | 00.0% | Unchanged |
| Amalgamated Bank | 26,923 | $2.32M | 0.02% | −3,797−12.4% | Reduced |
| Fifth Third Bancorp | 26,430 | $2.27M | 0.01% | −1,658−5.9% | Reduced |
| TBH Global Asset Management, LLC | 26,409 | $2.27M | 0.53% | −921−3.4% | Reduced |
| TD Private Client Wealth LLC | 26,396 | $2.27M | 0.10% | +38+0.1% | Added |
| Bell Bank | 26,387 | $2.27M | 0.28% | +1,377+5.5% | Added |
| Quantbot Technologies LP | 26,157 | $2.25M | 0.16% | −7,488−22.3% | Reduced |
| Schroder Investment Management Group | 25,165 | $2.17M | 0.00% | +2,455+10.8% | Added |
| M&T Bank Corp | 24,265 | $2.09M | 0.01% | −155−0.6% | Reduced |
| Voya Financial Advisors, Inc. | 23,269 | $1.99M | 0.24% | +2,487+12.0% | Added |
| Tributary Capital Management, LLC | 22,700 | $1.95M | 0.15% | −5,800−20.4% | Reduced |
| Metropolitan Life Insurance Co | 22,133 | $1.90M | 0.03% | −747−3.3% | Reduced |
| Fortis Capital Management LLC | 22,000 | $1.89M | 1.10% | −2,000−8.3% | Reduced |
| George Kaiser Family Foundation | 21,033 | $1.81M | 0.30% | +13,793+190.5% | Added |
| Malaga Cove Capital, LLC | 20,987 | $1.81M | 0.75% | +2,747+15.1% | Added |
| Candriam Luxembourg S.C.A. | 20,830 | $1.79M | 0.01% | −1,880−8.3% | Reduced |
| Redwood Investments, LLC | 20,575 | $1.77M | 0.15% | −775−3.6% | Reduced |
| Brinker Capital Investments, LLC | 21,137 | $1.77M | 0.03% | −30.0% | Reduced |
| Nordea Investment Management AB | 20,560 | $1.76M | 0.00% | 00.0% | Unchanged |
| Chartwell Investment Partners, LLC | 20,430 | $1.76M | 0.05% | 00.0% | Unchanged |