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 |
|---|---|---|---|---|---|
| QRG Capital Management, Inc. | 16,222 | $1.57M | 0.02% | +1,225+8.2% | Added |
| Ameritas Investment Partners, Inc. | 16,382 | $1.58M | 0.05% | 00.0% | Unchanged |
| Capstone Investment Advisors, LLC | 16,395 | $1.58M | 0.03% | +13,910+559.8% | Added |
| Metropolitan Life Insurance Co | 16,469 | $1.59M | 0.07% | −152−0.9% | Reduced |
| Procyon Private Wealth Partners, LLC | 16,661 | $1.61M | 0.12% | −1,445−8.0% | Reduced |
| First National Bank of Mount Dora, Trust Investment Services | 16,832 | $1.63M | 0.40% | +16,832 | New |
| Harbor Advisors LLC | 17,060 | $1.65M | 0.30% | 00.0% | Unchanged |
| Ostrum Asset Management | 17,238 | $1.67M | 0.13% | +1,240+7.8% | Added |
| Norinchukin Bank, The | 17,375 | $1.68M | 0.05% | −357−2.0% | Reduced |
| Sapient Capital LLC | 17,617 | $1.70M | 0.04% | −609−3.3% | Reduced |
| Metis Global Partners, LLC | 17,649 | $1.70M | 0.06% | −34−0.2% | Reduced |
| Los Angeles Capital Management LLC | 17,797 | $1.72M | 0.01% | −21,021−54.2% | Reduced |
| Dai-Ichi Life Insurance Company, Ltd | 18,425 | $1.78M | 0.04% | 00.0% | Unchanged |
| Cerity Partners LLC | 18,538 | $1.79M | 0.00% | +15,212+457.4% | Added |
| Markel Group Inc.SuperinvestorMarkel Group | 18,600 | $1.80M | 0.02% | 00.0% | Unchanged |
| Redmond Asset Management, LLC | 18,670 | $1.80M | 0.57% | +169+0.9% | Added |
| Aperture Investors, LLC | 18,946 | $1.83M | 0.23% | −5,576−22.7% | Reduced |
| Institute for Wealth Management, LLC. | 19,219 | $1.86M | 0.24% | −182−0.9% | Reduced |
| Atlantic Union Bankshares Corp | 19,423 | $1.88M | 0.16% | +1,817+10.3% | Added |
| Voya Financial Advisors, Inc. | 19,843 | $1.91M | 0.22% | −931−4.5% | Reduced |
| Ieq Capital, LLC | 20,035 | $1.94M | 0.03% | +12,612+169.9% | Added |
| Aviva PLC | 20,492 | $1.98M | 0.01% | −18,672−47.7% | Reduced |
| New Mexico Educational Retirement Board | 20,600 | $1.99M | 0.07% | −700−3.3% | Reduced |
| Kampmann Melissa S. | 20,835 | $2.01M | 1.45% | +5,075+32.2% | Added |
| Cresset Asset Management, LLC | 21,154 | $2.04M | 0.01% | +12+0.1% | Added |
| Keybank National Association | 21,208 | $2.05M | 0.01% | −333−1.5% | Reduced |
| Bell Bank | 21,709 | $2.10M | 0.18% | −3,279−13.1% | Reduced |
| Aurora Investment Managers, LLC. | 21,827 | $2.11M | 1.55% | −5,185−19.2% | Reduced |
| First Bank & Trust | 22,024 | $2.13M | 0.44% | +1,186+5.7% | Added |
| Credit Agricole S A | 25,346 | $2.13M | 0.04% | +13,792+119.4% | Added |
| Crossmark Global Holdings, Inc. | 22,386 | $2.16M | 0.04% | −142−0.6% | Reduced |
| Qube Research & Technologies Ltd | 22,523 | $2.18M | 0.00% | +22,523 | New |
| NEOS Investment Management LLC | 22,753 | $2.20M | 0.14% | +3,829+20.2% | Added |
| Quantitative Investment Management, LLC | 22,766 | $2.20M | 0.13% | +22,766 | New |
| TD Private Client Wealth LLC | 22,779 | $2.20M | 0.07% | −50.0% | Reduced |
| B. Metzler seel. Sohn & Co. AG | 22,850 | $2.21M | 0.02% | −617−2.6% | Reduced |
| Boomfish Wealth Group, LLC | 22,992 | $2.22M | 1.49% | −284−1.2% | Reduced |
| AXS Investments LLC | 23,139 | $2.24M | 0.54% | −424−1.8% | Reduced |
| Sumitomo Life Insurance Co | 23,184 | $2.24M | 0.06% | −687−2.9% | 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 |
| Tower Research Capital LLC (TRC) | 23,603 | $2.28M | 0.05% | −73,385−75.7% | Reduced |
| Securian Asset Management, Inc | 24,051 | $2.32M | 0.07% | −1,762−6.8% | Reduced |
| M&T Bank Corp | 24,597 | $2.38M | 0.01% | −63−0.3% | Reduced |
| D.A. Davidson & Co. | 25,076 | $2.42M | 0.02% | +4,312+20.8% | Added |
| Allianz SE | 25,512 | $2.46M | 0.08% | +25,512 | New |
| Malaga Cove Capital, LLC | 25,675 | $2.48M | 1.01% | −393−1.5% | Reduced |
| Man Group plc | 26,143 | $2.53M | 0.01% | −13,212−33.6% | Reduced |
| Hartford Investment Management Co | 26,396 | $2.55M | 0.09% | −1,150−4.2% | Reduced |
| Principal Securities, Inc. | 27,428 | $2.65M | 0.08% | +1,225+4.7% | Added |
| Creative Planning | 27,478 | $2.65M | 0.00% | +5,052+22.5% | Added |
| Commonwealth Equity Services, LLC | 27,654 | $2.67M | 0.00% | +1,416+5.4% | Added |
| Maryland State Retirement & Pension System | 31,456 | $2.70M | 0.05% | 00.0% | Unchanged |
| Allianz Asset Management GmbH | 28,009 | $2.71M | 0.00% | −12,052−30.1% | Reduced |
| Advisor Group Holdings, Inc. | 28,147 | $2.72M | 0.01% | −100,834−78.2% | Reduced |
| Nordea Investment Management AB | 28,184 | $2.75M | 0.00% | +1,424+5.3% | Added |
| Highland Capital Management, LLC | 28,545 | $2.76M | 0.16% | +68+0.2% | Added |
| Scotia Capital Inc. | 29,013 | $2.80M | 0.02% | +29,013 | New |
| Stephens Inc | 29,264 | $2.83M | 0.04% | +10,421+55.3% | Added |
| Exchange Traded Concepts, LLC | 29,383 | $2.84M | 0.07% | +9,787+49.9% | Added |
| Banque Pictet & Cie SA | 29,999 | $2.90M | 0.03% | 00.0% | Unchanged |
| united american securities inc. (d/b/a uas asset management) | 30,035 | $2.90M | 0.78% | −35,195−54.0% | Reduced |
| Employees Retirement System of Texas | 30,072 | $2.90M | 0.03% | +15,438+105.5% | Added |
| Millennium Management LLC | 30,304 | $2.93M | 0.00% | −50,257−62.4% | Reduced |
| JustInvest LLC | 30,549 | $2.95M | 0.06% | +5,935+24.1% | Added |
| AXA S.A. | 30,669 | $2.96M | 0.01% | +4,264+16.1% | Added |
| Gateway Investment Advisers LLC | 30,907 | $2.99M | 0.03% | −70−0.2% | Reduced |
| Kentucky Retirement Systems | 31,012 | $3.00M | 0.09% | −1,661−5.1% | Reduced |
| Meeder Asset Management Inc | 31,035 | $3.00M | 0.19% | +31,035 | New |
| Wealthfront Advisers LLC | 31,104 | $3.00M | 0.01% | −20.0% | Reduced |
| DoubleLine ETF Adviser LP | 31,154 | $3.01M | 0.77% | +3,075+11.0% | Added |
| Skye Global Management LP | 31,500 | $3.04M | 0.07% | +31,500 | New |
| Barbara Oil Co. | 32,000 | $3.09M | 1.31% | 00.0% | Unchanged |
| Bessemer Group Inc | 32,119 | $3.10M | 0.01% | +13,558+73.0% | Added |
| CX Institutional | 32,122 | $3.10M | 0.15% | +29,749+1,253.6% | Added |
| SYSTM Wealth Solutions LLC | 32,381 | $3.13M | 0.40% | +2,974+10.1% | Added |
| Next Century Growth Investors LLC | 32,865 | $3.17M | 0.28% | +12,731+63.2% | Added |
| Linden Thomas Advisory Services, LLC | 33,657 | $3.25M | 0.52% | +43+0.1% | Added |
| Gulf International Bank (UK) Ltd | 33,743 | $3.26M | 0.08% | +271+0.8% | Added |
| Moody National Bank Trust Division | 33,941 | $3.28M | 0.26% | −1,700−4.8% | Reduced |
| Park Avenue Securities LLC | 34,299 | $3.31M | 0.04% | −1,212−3.4% | Reduced |
| Abn Amro Investment Solutions | 34,300 | $3.31M | 0.06% | −9,027−20.8% | Reduced |
| AQR Capital Management LLC | 34,636 | $3.35M | 0.01% | +945+2.8% | Added |
| Oregon Public Employees Retirement Fund | 34,865 | $3.37M | 0.07% | +3,021+9.5% | Added |
| Captrust Financial Advisors | 35,266 | $3.41M | 0.01% | −9,650−21.5% | Reduced |
| Atria Investments LLC | 35,277 | $3.41M | 0.05% | −8,599−19.6% | Reduced |
| Cambridge Investment Research Advisors, Inc. | 35,284 | $3.41M | 0.01% | −24,879−41.4% | Reduced |
| S.E.E.D. Planning Group LLC | 36,083 | $3.49M | 1.27% | −130.0% | Reduced |
| HighTower Advisors, LLC | 36,400 | $3.50M | 0.01% | −7,324−16.8% | Reduced |
| Profund Advisors LLC | 36,198 | $3.50M | 0.14% | −2,351−6.1% | Reduced |
| Papp L Roy & Associates | 36,510 | $3.53M | 0.42% | −1,030−2.7% | Reduced |
| Pathstone Holdings, LLC | 37,272 | $3.60M | 0.02% | −1,990−5.1% | Reduced |
| Elo Mutual Pension Insurance Co | 37,313 | $3.60M | 0.08% | +1,528+4.3% | Added |
| Yarbrough Capital, LLC | 37,950 | $3.67M | 0.16% | 00.0% | Unchanged |
| Mariner, LLC | 38,168 | $3.69M | 0.01% | +2,169+6.0% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 38,187 | $3.69M | 0.02% | +27,889+270.8% | Added |
| iA Global Asset Management Inc. | 38,375 | $3.71M | 0.08% | +1,648+4.5% | Added |
| KP Management LLC | 38,500 | $3.72M | 1.60% | 00.0% | Unchanged |
| Healthcare of Ontario Pension Plan Trust Fund | 40,000 | $3.86M | 0.01% | −50,710−55.9% | Reduced |
| Tsai Capital Corp | 40,208 | $3.88M | 4.00% | +1,813+4.7% | Added |