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 2021
Institutional positions in Costar Group, Inc. as of Dec 31, 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
- 633
- +48 vs. Q3 2021
- Shares held
- 375.1M
- −165.5K (0.0%) vs. Q3 2021
- Total value
- $29.6B
- −$2.64B (−8.2%) vs. Q3 2021
- New holders
- 113
- 229 more added
- Sold out
- 65
- 214 more reduced
9 institutions that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2021
Shares, value and share of portfolio for each institution holding Costar Group, Inc.; share changes are against Q3 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Nomura Asset Management Co Ltd | 78,633 | $6.21M | 0.03% | +2,421+3.2% | Added |
| US Bancorp | 78,354 | $6.19M | 0.01% | −542−0.7% | Reduced |
| Davenport & Co LLC | 77,882 | $6.16M | 0.04% | +29,243+60.1% | Added |
| Old National Bancorp | 77,052 | $6.09M | 0.22% | −9,396−10.9% | Reduced |
| Teacher Retirement System of Texas | 76,722 | $6.06M | 0.03% | −1,000,390−92.9% | Reduced |
| DnB Asset Management AS | 76,096 | $6.01M | 0.04% | −201−0.3% | Reduced |
| Andra AP-fonden | 74,500 | $5.89M | 0.12% | −2,500−3.2% | Reduced |
| Westfield Capital Management Co LP | 74,500 | $5.89M | 0.03% | 00.0% | Unchanged |
| LPL Financial LLC | 74,390 | $5.88M | 0.00% | +8,577+13.0% | Added |
| Foster Victor Wealth Advisors, LLC | 78,432 | $5.87M | 0.80% | +9,773+14.2% | Added |
| Occudo Quantitative Strategies LP | 72,347 | $5.72M | 0.51% | +72,347 | New |
| Vetamer Capital Management, L.P. | 71,666 | $5.66M | 2.87% | +71,666 | New |
| Utah Retirement Systems | 71,080 | $5.62M | 0.07% | +200+0.3% | Added |
| Skandinaviska Enskilda Banken AB (publ) | 68,874 | $5.52M | 0.03% | −315−0.5% | Reduced |
| British Columbia Investment Management Corp | 69,473 | $5.49M | 0.03% | −3,458−4.7% | Reduced |
| State of Alaska, Department of Revenue | 68,005 | $5.37M | 0.05% | −7,490−9.9% | Reduced |
| Claar Advisors LLC | 66,550 | $5.26M | 1.51% | +3,600+5.7% | Added |
| Holocene Advisors, LP | 66,435 | $5.25M | 0.03% | +48,220+264.7% | Added |
| ProShare Advisors LLC | 65,285 | $5.16M | 0.01% | +5,863+9.9% | Added |
| Gulf International Bank (UK) Ltd | 64,262 | $5.08M | 0.07% | −13,500−17.4% | Reduced |
| Shaker Investments LLC | 62,990 | $4.98M | 2.15% | +90+0.1% | Added |
| MML Investors Services, LLC | 60,171 | $4.75M | 0.03% | +3,533+6.2% | Added |
| Commerce Bank | 59,462 | $4.70M | 0.03% | +254+0.4% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 57,234 | $4.52M | 0.02% | −10,964−16.1% | Reduced |
| Janney Montgomery Scott LLC | 55,841 | $4.41M | 0.02% | −1,215−2.1% | Reduced |
| Banque Pictet & Cie SA | 55,200 | $4.36M | 0.03% | 00.0% | Unchanged |
| Formula Growth Ltd | 55,000 | $4.35M | 0.77% | 00.0% | Unchanged |
| Azzad Asset Management Inc | 54,832 | $4.33M | 0.58% | −188−0.3% | Reduced |
| Reliant Investment Management, LLC | 54,555 | $4.31M | 1.77% | +3,365+6.6% | Added |
| Public Employees Retirement Association of Colorado | 53,910 | $4.26M | 0.02% | 00.0% | Unchanged |
| Quest Investment Management LLC | 53,834 | $4.25M | 0.36% | +5,606+11.6% | Added |
| B. Metzler seel. Sohn & Co. AG | 52,988 | $4.25M | 0.06% | +52,988 | New |
| CWM Advisors, LLC | 53,581 | $4.24M | 0.49% | +4,479+9.1% | Added |
| Trexquant Investment LP | 53,544 | $4.23M | 0.26% | +37,447+232.6% | Added |
| Stephens Inc | 53,310 | $4.21M | 0.06% | +17,072+47.1% | Added |
| Nisa Investment Advisors, LLC | 57,250 | $4.02M | 0.03% | +4,400+8.3% | Added |
| IFM Investors Pty Ltd | 50,513 | $3.99M | 0.07% | −467−0.9% | Reduced |
| Alberta Investment Management Corp | 49,500 | $3.91M | 0.02% | −76,600−60.7% | Reduced |
| Cambridge Investment Research Advisors, Inc. | 48,610 | $3.84M | 0.02% | +1,129+2.4% | Added |
| Marks Group Wealth Management, Inc | 45,318 | $3.60M | 0.44% | +2,269+5.3% | Added |
| Noble Path Asset Management LP | 45,160 | $3.57M | 3.46% | +45,160 | New |
| Tredje AP-fonden | 44,958 | $3.55M | 0.07% | +4,958+12.4% | Added |
| Federation des caisses Desjardins du Quebec | 44,594 | $3.52M | 0.03% | +6,709+17.7% | Added |
| Regions Financial Corp | 44,384 | $3.51M | 0.03% | +120+0.3% | Added |
| Wolverine Trading, LLC | 42,127 | $3.38M | 0.05% | −19,653−31.8% | Reduced |
| Clearbridge Investments, LLC | 42,381 | $3.35M | 0.00% | +4,006+10.4% | Added |
| Sciencast Management LP | 42,955 | $3.35M | 0.59% | +42,955 | New |
| Taikang Asset Management (Hong Kong) Co Ltd | 41,010 | $3.24M | 0.65% | 00.0% | Unchanged |
| Paloma Partners Management Co | 39,560 | $3.13M | 0.10% | +39,560 | New |
| Fiduciary Group LLC | 39,526 | $3.12M | 0.35% | +39,526 | New |
| Yarbrough Capital, LLC | 39,346 | $3.11M | 0.17% | +39,346 | New |
| Handelsbanken Fonder AB | 39,098 | $3.09M | 0.02% | −772−1.9% | Reduced |
| HighTower Advisors, LLC | 38,830 | $3.08M | 0.01% | +5,972+18.2% | Added |
| Papp L Roy & Associates | 38,453 | $3.04M | 0.35% | +123+0.3% | Added |
| Bishop Rock Capital, L.P. | 37,544 | $2.97M | 0.89% | +37,544 | New |
| Caisse de Depot Et Placement du Quebec | 37,380 | $2.95M | 0.01% | +18,500+98.0% | Added |
| Blue Zone Wealth Advisors, LLC | 36,980 | $2.92M | 0.97% | +2,727+8.0% | Added |
| Amalgamated Bank | 36,022 | $2.85M | 0.02% | +9,099+33.8% | Added |
| DekaBank Deutsche Girozentrale | 36,047 | $2.84M | 0.01% | −6,795−15.9% | Reduced |
| Arrowstreet Capital, Limited Partnership | 35,817 | $2.83M | 0.00% | +35,817 | New |
| Xponance, Inc. | 35,431 | $2.80M | 0.04% | −131−0.4% | Reduced |
| Goodman Advisory Group, LLC | 34,995 | $2.77M | 0.93% | +34,995 | New |
| Next Century Growth Investors LLC | 34,402 | $2.72M | 0.24% | −80.0% | Reduced |
| SG Americas Securities, LLC | 34,314 | $2.71M | 0.02% | −6,994−16.9% | Reduced |
| Jane Street Group, LLC | 33,980 | $2.69M | 0.01% | −79,123−70.0% | Reduced |
| FDx Advisors, Inc. | 33,417 | $2.64M | 0.07% | −1,917−5.4% | Reduced |
| Standard Life Aberdeen plc | 33,405 | $2.64M | 0.01% | +1,059+3.3% | Added |
| Park Avenue Securities LLC | 33,162 | $2.62M | 0.05% | +1,163+3.6% | Added |
| George Kaiser Family Foundation | 32,346 | $2.56M | 0.37% | +11,313+53.8% | Added |
| Allianz Asset Management GmbH | 32,032 | $2.53M | 0.00% | −13,892−30.2% | Reduced |
| Barbara Oil Co. | 32,000 | $2.53M | 1.09% | 00.0% | Unchanged |
| Vestmark Advisory Solutions, Inc. | 31,640 | $2.50M | 0.14% | +951+3.1% | Added |
| Cetera Investment Advisers | 31,012 | $2.45M | 0.04% | +1,350+4.6% | Added |
| Highland Capital Management, LLC | 30,481 | $2.41M | 0.14% | −498−1.6% | Reduced |
| Segall Bryant & Hamill, LLC | 30,285 | $2.40M | 0.02% | −472,691−94.0% | Reduced |
| Corient Capital Partners, LLC | 30,254 | $2.39M | 0.16% | −815−2.6% | Reduced |
| GPM Growth Investors, Inc. | 30,188 | $2.39M | 1.19% | −3,459−10.3% | Reduced |
| Carderock Capital Management Inc | 30,150 | $2.38M | 0.57% | −1,022−3.3% | Reduced |
| Atria Investments LLC | 29,998 | $2.37M | 0.04% | −254−0.8% | Reduced |
| Elo Mutual Pension Insurance Co | 29,993 | $2.37M | 0.07% | +2,303+8.3% | Added |
| Maryland State Retirement & Pension System | 29,852 | $2.36M | 0.06% | 00.0% | Unchanged |
| Lockheed Martin Investment Management Co | 29,371 | $2.32M | 0.12% | +29,371 | New |
| Westpac Banking Corp | 29,340 | $2.32M | 0.02% | +570+2.0% | Added |
| HawsGoodwin Investment Management LLC | 28,654 | $2.27M | 0.66% | −235−0.8% | Reduced |
| Bell Bank | 28,206 | $2.23M | 0.25% | +1,819+6.9% | Added |
| AXA S.A. | 28,175 | $2.23M | 0.01% | −1,466−4.9% | Reduced |
| Townsend & Associates, Inc | 29,746 | $2.22M | 1.21% | +61+0.2% | Added |
| Aurora Investment Managers, LLC. | 27,800 | $2.20M | 2.10% | −400−1.4% | Reduced |
| Daiwa Securities Group Inc. | 27,380 | $2.16M | 0.01% | +7,960+41.0% | Added |
| Sumitomo Life Insurance Co | 26,965 | $2.13M | 0.05% | +10,957+68.4% | Added |
| Schroder Investment Management Group | 26,368 | $2.08M | 0.00% | +1,203+4.8% | Added |
| Weiss Multi-Strategy Advisers LLC | 26,304 | $2.08M | 0.05% | +26,304 | New |
| Fifth Third Bancorp | 25,848 | $2.04M | 0.01% | −582−2.2% | Reduced |
| AlphaCrest Capital Management LLC | 25,159 | $1.99M | 0.07% | +22,081+717.4% | Added |
| Voya Financial Advisors, Inc. | 24,520 | $1.97M | 0.22% | +1,251+5.4% | Added |
| Dai-Ichi Life Insurance Company, Ltd | 24,330 | $1.92M | 0.02% | −10,000−29.1% | Reduced |
| Brinker Capital Investments, LLC | 23,508 | $1.86M | 0.03% | +2,371+11.2% | Added |
| Magnetar Financial LLC | 23,047 | $1.82M | 0.02% | +23,047 | New |
| Tower Research Capital LLC (TRC) | 22,542 | $1.78M | 0.03% | +13,193+141.1% | Added |
| Prudential Financial Inc | 21,091 | $1.78M | 0.00% | −9,438−30.9% | Reduced |