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 2024
Institutional positions in Costar Group, Inc. as of Mar 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
- 767
- +36 vs. Q4 2023
- Shares held
- 398.4M
- +5.40M (+1.4%) vs. Q4 2023
- Total value
- $38.4B
- +$4.10B (+12.0%) vs. Q4 2023
- New holders
- 91
- 301 more added
- Sold out
- 55
- 265 more reduced
6 institutions that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2024
Shares, value and share of portfolio for each institution holding Costar Group, Inc.; share changes are against Q4 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Gateway Investment Advisers LLC | 30,907 | $2.99M | 0.03% | −70−0.2% | Reduced |
| AXA S.A. | 30,669 | $2.96M | 0.01% | +4,264+16.1% | Added |
| JustInvest LLC | 30,549 | $2.95M | 0.06% | +5,935+24.1% | Added |
| Millennium Management LLC | 30,304 | $2.93M | 0.00% | −50,257−62.4% | Reduced |
| Employees Retirement System of Texas | 30,072 | $2.90M | 0.03% | +15,438+105.5% | Added |
| united american securities inc. (d/b/a uas asset management) | 30,035 | $2.90M | 0.78% | −35,195−54.0% | Reduced |
| Banque Pictet & Cie SA | 29,999 | $2.90M | 0.03% | 00.0% | Unchanged |
| Exchange Traded Concepts, LLC | 29,383 | $2.84M | 0.07% | +9,787+49.9% | Added |
| Stephens Inc | 29,264 | $2.83M | 0.04% | +10,421+55.3% | Added |
| Scotia Capital Inc. | 29,013 | $2.80M | 0.02% | +29,013 | New |
| Highland Capital Management, LLC | 28,545 | $2.76M | 0.16% | +68+0.2% | Added |
| Nordea Investment Management AB | 28,184 | $2.75M | 0.00% | +1,424+5.3% | Added |
| Advisor Group Holdings, Inc. | 28,147 | $2.72M | 0.01% | −100,834−78.2% | Reduced |
| Allianz Asset Management GmbH | 28,009 | $2.71M | 0.00% | −12,052−30.1% | Reduced |
| Maryland State Retirement & Pension System | 31,456 | $2.70M | 0.05% | 00.0% | Unchanged |
| Commonwealth Equity Services, LLC | 27,654 | $2.67M | 0.00% | +1,416+5.4% | Added |
| Creative Planning | 27,478 | $2.65M | 0.00% | +5,052+22.5% | Added |
| Principal Securities, Inc. | 27,428 | $2.65M | 0.08% | +1,225+4.7% | Added |
| Hartford Investment Management Co | 26,396 | $2.55M | 0.09% | −1,150−4.2% | Reduced |
| Man Group plc | 26,143 | $2.53M | 0.01% | −13,212−33.6% | Reduced |
| Malaga Cove Capital, LLC | 25,675 | $2.48M | 1.01% | −393−1.5% | Reduced |
| Allianz SE | 25,512 | $2.46M | 0.08% | +25,512 | New |
| D.A. Davidson & Co. | 25,076 | $2.42M | 0.02% | +4,312+20.8% | Added |
| M&T Bank Corp | 24,597 | $2.38M | 0.01% | −63−0.3% | Reduced |
| Securian Asset Management, Inc | 24,051 | $2.32M | 0.07% | −1,762−6.8% | Reduced |
| Tower Research Capital LLC (TRC) | 23,603 | $2.28M | 0.05% | −73,385−75.7% | Reduced |
| Brinker Capital Investments, LLC | 23,395 | $2.26M | 0.02% | −3,544−13.2% | Reduced |
| Orion Portfolio Solutions, LLC | 23,395 | $2.26M | 0.02% | −3,544−13.2% | Reduced |
| Sumitomo Life Insurance Co | 23,184 | $2.24M | 0.06% | −687−2.9% | Reduced |
| AXS Investments LLC | 23,139 | $2.24M | 0.54% | −424−1.8% | Reduced |
| Boomfish Wealth Group, LLC | 22,992 | $2.22M | 1.49% | −284−1.2% | Reduced |
| B. Metzler seel. Sohn & Co. AG | 22,850 | $2.21M | 0.02% | −617−2.6% | Reduced |
| TD Private Client Wealth LLC | 22,779 | $2.20M | 0.07% | −50.0% | Reduced |
| Quantitative Investment Management, LLC | 22,766 | $2.20M | 0.13% | +22,766 | New |
| NEOS Investment Management LLC | 22,753 | $2.20M | 0.14% | +3,829+20.2% | Added |
| Qube Research & Technologies Ltd | 22,523 | $2.18M | 0.00% | +22,523 | New |
| Crossmark Global Holdings, Inc. | 22,386 | $2.16M | 0.04% | −142−0.6% | Reduced |
| Credit Agricole S A | 25,346 | $2.13M | 0.04% | +13,792+119.4% | Added |
| First Bank & Trust | 22,024 | $2.13M | 0.44% | +1,186+5.7% | Added |
| Aurora Investment Managers, LLC. | 21,827 | $2.11M | 1.55% | −5,185−19.2% | Reduced |
| Bell Bank | 21,709 | $2.10M | 0.18% | −3,279−13.1% | Reduced |
| Keybank National Association | 21,208 | $2.05M | 0.01% | −333−1.5% | Reduced |
| Cresset Asset Management, LLC | 21,154 | $2.04M | 0.01% | +12+0.1% | Added |
| Kampmann Melissa S. | 20,835 | $2.01M | 1.45% | +5,075+32.2% | Added |
| New Mexico Educational Retirement Board | 20,600 | $1.99M | 0.07% | −700−3.3% | Reduced |
| Aviva PLC | 20,492 | $1.98M | 0.01% | −18,672−47.7% | Reduced |
| Ieq Capital, LLC | 20,035 | $1.94M | 0.03% | +12,612+169.9% | Added |
| Voya Financial Advisors, Inc. | 19,843 | $1.91M | 0.22% | −931−4.5% | Reduced |
| Atlantic Union Bankshares Corp | 19,423 | $1.88M | 0.16% | +1,817+10.3% | Added |
| Institute for Wealth Management, LLC. | 19,219 | $1.86M | 0.24% | −182−0.9% | Reduced |
| Aperture Investors, LLC | 18,946 | $1.83M | 0.23% | −5,576−22.7% | Reduced |
| Redmond Asset Management, LLC | 18,670 | $1.80M | 0.57% | +169+0.9% | Added |
| Markel Group Inc.SuperinvestorMarkel Group | 18,600 | $1.80M | 0.02% | 00.0% | Unchanged |
| Cerity Partners LLC | 18,538 | $1.79M | 0.00% | +15,212+457.4% | Added |
| Dai-Ichi Life Insurance Company, Ltd | 18,425 | $1.78M | 0.04% | 00.0% | Unchanged |
| Los Angeles Capital Management LLC | 17,797 | $1.72M | 0.01% | −21,021−54.2% | Reduced |
| Metis Global Partners, LLC | 17,649 | $1.70M | 0.06% | −34−0.2% | Reduced |
| Sapient Capital LLC | 17,617 | $1.70M | 0.04% | −609−3.3% | Reduced |
| Norinchukin Bank, The | 17,375 | $1.68M | 0.05% | −357−2.0% | Reduced |
| Ostrum Asset Management | 17,238 | $1.67M | 0.13% | +1,240+7.8% | Added |
| Harbor Advisors LLC | 17,060 | $1.65M | 0.30% | 00.0% | Unchanged |
| First National Bank of Mount Dora, Trust Investment Services | 16,832 | $1.63M | 0.40% | +16,832 | New |
| Procyon Private Wealth Partners, LLC | 16,661 | $1.61M | 0.12% | −1,445−8.0% | Reduced |
| Metropolitan Life Insurance Co | 16,469 | $1.59M | 0.07% | −152−0.9% | Reduced |
| Capstone Investment Advisors, LLC | 16,395 | $1.58M | 0.03% | +13,910+559.8% | Added |
| Ameritas Investment Partners, Inc. | 16,382 | $1.58M | 0.05% | 00.0% | Unchanged |
| QRG Capital Management, Inc. | 16,222 | $1.57M | 0.02% | +1,225+8.2% | Added |
| UniSuper Management Pty Ltd | 16,040 | $1.55M | 0.01% | +12,234+321.4% | Added |
| Conestoga Capital Advisors, LLC | 15,655 | $1.51M | 0.02% | +45+0.3% | Added |
| Candriam Luxembourg S.C.A. | 15,601 | $1.51M | 0.01% | +831+5.6% | Added |
| Quantinno Capital Management LP | 15,462 | $1.49M | 0.03% | +1,084+7.5% | Added |
| WoodTrust Financial Corp | 15,400 | $1.49M | 0.24% | +2,000+14.9% | Added |
| O'Shaughnessy Asset Management, LLC | 15,301 | $1.48M | 0.02% | +3,892+34.1% | Added |
| Alps Advisors Inc | 15,212 | $1.47M | 0.01% | −2,393−13.6% | Reduced |
| Quest Investment Management LLC | 15,203 | $1.47M | 0.16% | −4,855−24.2% | Reduced |
| Clark Capital Management Group, Inc. | 15,120 | $1.46M | 0.01% | −5,454−26.5% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 15,024 | $1.45M | 0.00% | +3,008+25.0% | Added |
| Rakuten Investment Management, Inc. | 14,897 | $1.44M | 0.01% | +13,887+1,375.0% | Added |
| Benjamin F. Edwards & Company, Inc. | 14,899 | $1.44M | 0.03% | +2,710+22.2% | Added |
| APG Asset Management N.V. | 16,029 | $1.43M | 0.00% | +1,000+6.7% | Added |
| Verition Fund Management LLC | 14,492 | $1.40M | 0.01% | +339+2.4% | Added |
| Raymond James Financial Services Advisors, Inc. | 14,378 | $1.39M | 0.00% | +738+5.4% | Added |
| EagleClaw Capital Managment, LLC | 14,100 | $1.36M | 0.25% | −600−4.1% | Reduced |
| Chicago Partners Investment Group LLC | 16,071 | $1.36M | 0.06% | +2,070+14.8% | Added |
| LMCG Investments, LLC | 13,916 | $1.34M | 0.08% | −8,839−38.8% | Reduced |
| RMR Wealth Builders | 13,888 | $1.34M | 0.16% | 00.0% | Unchanged |
| Bokf, NA | 14,170 | $1.34M | 0.02% | +81+0.6% | Added |
| Krilogy Financial LLC | 13,813 | $1.33M | 0.10% | +858+6.6% | Added |
| Chicago Trust Co NA | 13,810 | $1.33M | 0.28% | +465+3.5% | Added |
| Marshall Wace, LLP | 13,612 | $1.31M | 0.00% | −144,507−91.4% | Reduced |
| Flossbach Von Storch AG | 13,484 | $1.30M | 0.01% | +13,484 | New |
| Kentucky Retirement Systems Insurance Trust Fund | 13,476 | $1.30M | 0.09% | −1,072−7.4% | Reduced |
| SlateStone Wealth, LLC | 13,208 | $1.28M | 0.13% | +1,034+8.5% | Added |
| Gilbert & Cook, Inc. | 13,101 | $1.27M | 0.17% | −1,470−10.1% | Reduced |
| Toroso Investments, LLC | 13,095 | $1.26M | 0.02% | +998+8.2% | Added |
| FIL Ltd | 13,089 | $1.26M | 0.00% | +890+7.3% | Added |
| D. E. Shaw & Co., Inc. | 13,027 | $1.26M | 0.00% | −58,876−81.9% | Reduced |
| Northwestern Mutual Investment Management Company, LLC | 12,958 | $1.25M | 0.03% | +32+0.2% | Added |
| Roundview Capital LLC | 12,923 | $1.25M | 0.10% | +1,072+9.0% | Added |
| Stansberry Asset Management, LLC | 12,802 | $1.24M | 0.17% | −22,712−64.0% | Reduced |