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 2023
Institutional positions in Costar Group, Inc. as of Dec 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
- 737
- +55 vs. Q3 2023
- Shares held
- 394.1M
- +2.25M (+0.6%) vs. Q3 2023
- Total value
- $34.4B
- +$4.26B (+14.1%) vs. Q3 2023
- New holders
- 105
- 283 more added
- Sold out
- 50
- 261 more reduced
8 institutions that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2023: 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 2023
Shares, value and share of portfolio for each institution holding Costar Group, Inc.; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Gateway Investment Advisers LLC | 30,977 | $2.71M | 0.03% | −103,859−77.0% | Reduced |
| Banque Pictet & Cie SA | 29,999 | $2.62M | 0.03% | −10.0% | Reduced |
| SYSTM Wealth Solutions LLC | 29,407 | $2.57M | 0.36% | +3,237+12.4% | Added |
| Highland Capital Management, LLC | 28,477 | $2.49M | 0.15% | −95−0.3% | Reduced |
| DoubleLine ETF Adviser LP | 28,079 | $2.45M | 0.71% | +28,079 | New |
| Hartford Investment Management Co | 27,546 | $2.41M | 0.09% | −875−3.1% | Reduced |
| Squarepoint Ops LLC | 27,091 | $2.37M | 0.01% | −69,287−71.9% | Reduced |
| Aurora Investment Managers, LLC. | 27,012 | $2.36M | 1.80% | +585+2.2% | Added |
| Nordea Investment Management AB | 26,760 | $2.34M | 0.00% | +605+2.3% | Added |
| HST Ventures, LLC | 26,635 | $2.33M | 0.82% | +26,635 | New |
| AXA S.A. | 26,405 | $2.31M | 0.01% | +3,405+14.8% | Added |
| Commonwealth Equity Services, LLC | 26,238 | $2.29M | 0.00% | +898+3.5% | Added |
| Principal Securities, Inc. | 26,203 | $2.29M | 0.09% | +26,203 | New |
| Malaga Cove Capital, LLC | 26,068 | $2.28M | 0.96% | +2,376+10.0% | Added |
| Securian Asset Management, Inc | 25,813 | $2.26M | 0.06% | −3,420−11.7% | Reduced |
| Brinker Capital Investments, LLC | 26,939 | $2.23M | 0.03% | +6,649+32.8% | Added |
| Orion Portfolio Solutions, LLC | 26,939 | $2.23M | 0.03% | +6,649+32.8% | Added |
| Bell Bank | 24,988 | $2.18M | 0.21% | −2,253−8.3% | Reduced |
| M&T Bank Corp | 24,660 | $2.15M | 0.01% | −1,181−4.6% | Reduced |
| JustInvest LLC | 24,614 | $2.15M | 0.06% | +6,208+33.7% | Added |
| Aperture Investors, LLC | 24,522 | $2.14M | 0.38% | +24,522 | New |
| Sumitomo Life Insurance Co | 23,871 | $2.09M | 0.06% | −943−3.8% | Reduced |
| AXS Investments LLC | 23,563 | $2.06M | 0.49% | +14,902+172.1% | Added |
| B. Metzler seel. Sohn & Co. AG | 23,467 | $2.05M | 0.03% | +4,867+26.2% | Added |
| Boomfish Wealth Group, LLC | 23,276 | $2.03M | 1.47% | +23,276 | New |
| TD Private Client Wealth LLC | 22,784 | $1.99M | 0.07% | −6,164−21.3% | Reduced |
| LMCG Investments, LLC | 22,755 | $1.99M | 0.12% | −1,170−4.9% | Reduced |
| Crossmark Global Holdings, Inc. | 22,528 | $1.97M | 0.04% | +83+0.4% | Added |
| Creative Planning | 22,426 | $1.96M | 0.00% | +4,365+24.2% | Added |
| Keybank National Association | 21,541 | $1.88M | 0.01% | +382+1.8% | Added |
| New Mexico Educational Retirement Board | 21,300 | $1.86M | 0.07% | 00.0% | Unchanged |
| Cresset Asset Management, LLC | 21,142 | $1.85M | 0.01% | +1,982+10.3% | Added |
| Voya Financial Advisors, Inc. | 20,774 | $1.83M | 0.22% | +364+1.8% | Added |
| First Bank & Trust | 20,838 | $1.82M | 0.44% | +2,904+16.2% | Added |
| D.A. Davidson & Co. | 20,764 | $1.81M | 0.02% | +218+1.1% | Added |
| Clark Capital Management Group, Inc. | 20,574 | $1.80M | 0.01% | +74+0.4% | Added |
| SG Americas Securities, LLC | 20,333 | $1.78M | 0.02% | +2,947+17.0% | Added |
| Next Century Growth Investors LLC | 20,134 | $1.76M | 0.17% | −14,276−41.5% | Reduced |
| Quest Investment Management LLC | 20,058 | $1.75M | 0.22% | −141,315−87.6% | Reduced |
| ExodusPoint Capital Management, LP | 20,039 | $1.75M | 0.02% | −34,893−63.5% | Reduced |
| Exchange Traded Concepts, LLC | 19,596 | $1.71M | 0.05% | +6,143+45.7% | Added |
| Institute for Wealth Management, LLC. | 19,401 | $1.70M | 0.28% | +735+3.9% | Added |
| NEOS Investment Management LLC | 18,924 | $1.65M | 0.16% | +1,113+6.2% | Added |
| Stephens Inc | 18,843 | $1.65M | 0.03% | −13,681−42.1% | Reduced |
| Teacher Retirement System of Texas | 18,782 | $1.64M | 0.01% | −12,874−40.7% | Reduced |
| American Assets Capital Advisers, LLC | 18,669 | $1.63M | 0.46% | −6,000−24.3% | Reduced |
| Markel Group Inc.SuperinvestorMarkel Group | 18,600 | $1.63M | 0.02% | 00.0% | Unchanged |
| Bessemer Group Inc | 18,561 | $1.62M | 0.00% | +135+0.7% | Added |
| Redmond Asset Management, LLC | 18,501 | $1.62M | 0.52% | −850−4.4% | Reduced |
| Dai-Ichi Life Insurance Company, Ltd | 18,425 | $1.61M | 0.03% | −386−2.1% | Reduced |
| Sapient Capital LLC | 18,226 | $1.59M | 0.04% | +18,226 | New |
| Procyon Private Wealth Partners, LLC | 18,106 | $1.58M | 0.13% | +1,843+11.3% | Added |
| Siemens Fonds Invest GmbH | 18,047 | $1.58M | 0.13% | +1,048+6.2% | Added |
| Cobblestone Capital Advisors LLC | 17,877 | $1.56M | 0.10% | −138,732−88.6% | Reduced |
| Norinchukin Bank, The | 17,732 | $1.55M | 0.04% | −2,193−11.0% | Reduced |
| Metis Global Partners, LLC | 17,683 | $1.55M | 0.06% | −1,147−6.1% | Reduced |
| Atlantic Union Bankshares Corp | 17,606 | $1.54M | 0.14% | +2,536+16.8% | Added |
| Alps Advisors Inc | 17,605 | $1.54M | 0.01% | −1,513−7.9% | Reduced |
| Harbor Advisors LLC | 17,060 | $1.49M | 0.29% | +7,000+69.6% | Added |
| Prudential PLC | 17,027 | $1.49M | 0.02% | −39−0.2% | Reduced |
| Metropolitan Life Insurance Co | 16,621 | $1.45M | 0.07% | −273−1.6% | Reduced |
| Ameritas Investment Partners, Inc. | 16,382 | $1.43M | 0.05% | +204+1.3% | Added |
| Qsemble Capital Management, LP | 16,360 | $1.43M | 0.36% | +16,360 | New |
| Patton Fund Management, Inc. | 16,264 | $1.42M | 0.32% | −529−3.2% | Reduced |
| Ostrum Asset Management | 15,998 | $1.40M | 0.12% | +1,599+11.1% | Added |
| Redwood Investments, LLC | 15,984 | $1.40M | 0.36% | −1,708−9.7% | Reduced |
| Kampmann Melissa S. | 15,760 | $1.38M | 1.18% | +1,225+8.4% | Added |
| Conestoga Capital Advisors, LLC | 15,610 | $1.36M | 0.02% | −220−1.4% | Reduced |
| Alberta Investment Management Corp | 15,575 | $1.36M | 0.01% | +6,675+75.0% | Added |
| QRG Capital Management, Inc. | 14,997 | $1.31M | 0.02% | +600+4.2% | Added |
| Parallel Advisors, LLC | 14,958 | $1.31M | 0.04% | +3,470+30.2% | Added |
| Candriam Luxembourg S.C.A. | 14,770 | $1.29M | 0.01% | −1,019−6.5% | Reduced |
| EagleClaw Capital Managment, LLC | 14,700 | $1.28M | 0.27% | 00.0% | Unchanged |
| Employees Retirement System of Texas | 14,634 | $1.28M | 0.01% | +14,634 | New |
| Gilbert & Cook, Inc. | 14,571 | $1.27M | 0.18% | +1,824+14.3% | Added |
| Kentucky Retirement Systems Insurance Trust Fund | 14,548 | $1.27M | 0.09% | −619−4.1% | Reduced |
| Quantinno Capital Management LP | 14,378 | $1.26M | 0.04% | −349−2.4% | Reduced |
| Verition Fund Management LLC | 14,153 | $1.24M | 0.01% | +14,153 | New |
| Bokf, NA | 14,089 | $1.23M | 0.02% | +2,030+16.8% | Added |
| Brown Brothers Harriman & Co | 13,904 | $1.22M | 0.01% | +95+0.7% | Added |
| RMR Wealth Builders | 13,888 | $1.21M | 0.17% | 00.0% | Unchanged |
| Raymond James Financial Services Advisors, Inc. | 13,640 | $1.19M | 0.00% | +20+0.1% | Added |
| APG Asset Management N.V. | 15,029 | $1.19M | 0.00% | −401−2.6% | Reduced |
| Chicago Partners Investment Group LLC | 14,001 | $1.17M | 0.05% | −1,239−8.1% | Reduced |
| WoodTrust Financial Corp | 13,400 | $1.17M | 0.20% | 00.0% | Unchanged |
| Chicago Trust Co NA | 13,345 | $1.17M | 0.26% | 00.0% | Unchanged |
| Walleye Trading LLC | 13,099 | $1.14M | 0.02% | +13,099 | New |
| Emerald Advisers, LLC | 12,986 | $1.13M | 0.05% | −240−1.8% | Reduced |
| Krilogy Financial LLC | 12,955 | $1.13M | 0.10% | −1,367−9.5% | Reduced |
| Northwestern Mutual Investment Management Company, LLC | 12,926 | $1.13M | 0.03% | +38+0.3% | Added |
| Monumental Financial Group Inc. | 12,890 | $1.13M | 0.67% | +326+2.6% | Added |
| Jump Financial, LLC | 12,768 | $1.12M | 0.04% | +2,159+20.4% | Added |
| Sequoia Financial Advisors, LLC | 12,519 | $1.09M | 0.01% | +7,373+143.3% | Added |
| United Services Automobile Association | 12,302 | $1.08M | 0.02% | +701+6.0% | Added |
| IVC Wealth Advisors LLC | 12,254 | $1.07M | 0.67% | −122−1.0% | Reduced |
| FIL Ltd | 12,199 | $1.07M | 0.00% | +811+7.1% | Added |
| Benjamin F. Edwards & Company, Inc. | 12,189 | $1.06M | 0.02% | +11,373+1,393.8% | Added |
| SlateStone Wealth, LLC | 12,174 | $1.06M | 0.14% | +282+2.4% | Added |
| Toroso Investments, LLC | 12,097 | $1.06M | 0.03% | +639+5.6% | Added |
| Banco Bilbao Vizcaya Argentaria, S.A. | 12,079 | $1.06M | 0.01% | +401+3.4% | Added |