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 |
|---|---|---|---|---|---|
| Wellington Management Group LLP | 2,298,577 | $181.7M | 0.03% | −2,185,417−48.7% | Reduced |
| Riverbridge Partners LLC | 2,476,376 | $195.7M | 1.94% | −31,970−1.3% | Reduced |
| Harding Loevner LP | 2,482,357 | $196.2M | 0.75% | −63,847−2.5% | Reduced |
| DF Dent & Co Inc | 2,585,023 | $204.3M | 2.05% | −162,570−5.9% | Reduced |
| Blair William & Co | 2,795,346 | $220.9M | 0.69% | +71,440+2.6% | Added |
| Federated Hermes, Inc. | 2,885,801 | $228.1M | 0.43% | +91,785+3.3% | Added |
| Voya Investment Management LLC | 2,886,645 | $228.1M | 0.44% | −337,151−10.5% | Reduced |
| Northern Trust Corp | 2,959,765 | $233.9M | 0.04% | −74,051−2.4% | Reduced |
| Bares Capital Management, Inc. | 3,101,856 | $245.1M | 4.90% | −80,110−2.5% | Reduced |
| Bank of America Corp | 3,539,122 | $279.7M | 0.03% | −44,127−1.2% | Reduced |
| Norges Bank | 3,771,165 | $298.0M | 0.06% | +137,151+3.8% | Added |
| Ameriprise Financial Inc | 4,456,315 | $352.1M | 0.10% | +1,555,454+53.6% | Added |
| Ownership Capital B.V. | 4,481,624 | $354.2M | 3.83% | +840,352+23.1% | Added |
| Winslow Capital Management, LLC | 4,538,992 | $358.7M | 1.33% | −117,402−2.5% | Reduced |
| Veritas Asset Management LLP | 5,133,270 | $405.7M | 2.28% | +10,400+0.2% | Added |
| Geode Capital Management, LLC | 5,401,624 | $426.3M | 0.05% | +447,790+9.0% | Added |
| Findlay Park Partners LLP | 5,565,995 | $439.9M | 2.94% | +1,195,881+27.4% | Added |
| Third Point LLCSuperinvestorThird Point | 5,687,819 | $449.5M | 3.14% | 00.0% | Unchanged |
| Parnassus Investments | 6,017,875 | $475.6M | 0.91% | +5,630,875+1,455.0% | Added |
| Vulcan Value Partners, LLC | 7,080,407 | $559.6M | 2.86% | −38,137−0.5% | Reduced |
| Macquarie Group Ltd | 7,107,332 | $561.7M | 0.47% | +2,382,444+50.4% | Added |
| State Street Corp | 8,367,573 | $661.3M | 0.03% | +68,018+0.8% | Added |
| Massachusetts Financial Services Co | 8,891,336 | $702.7M | 0.19% | +428,342+5.1% | Added |
| Franklin Resources Inc | 9,601,598 | $758.8M | 0.27% | −820,617−7.9% | Reduced |
| Akre Capital Management LLCSuperinvestorAkre Capital Management | 9,764,350 | $771.7M | 4.48% | +1,3500.0% | Added |
| Sands Capital Management, LLC | 10,279,665 | $812.4M | 1.51% | −257,997−2.4% | Reduced |
| Janus Henderson Group PLC | 12,105,968 | $956.7M | 0.40% | +446,780+3.8% | Added |
| Baillie Gifford & Co | 14,192,597 | $1.12B | 0.62% | +1,655,617+13.2% | Added |
| Principal Financial Group Inc | 16,686,729 | $1.32B | 0.79% | +1,071,607+6.9% | Added |
| Bamco Inc | 18,498,791 | $1.46B | 3.11% | −140,948−0.8% | Reduced |
| BlackRock Inc. | 23,945,281 | $1.89B | 0.05% | −547,386−2.2% | Reduced |
| Price T Rowe Associates Inc | 27,653,214 | $2.19B | 0.20% | −13,746,298−33.2% | Reduced |
| Vanguard Group Inc | 34,552,931 | $2.73B | 0.06% | −2,5530.0% | Reduced |
| Voloridge Investment Management, LLC | 0 | $0 | 0.00% | −176,119−100.0% | Sold out |
| Rice Hall James & Associates, LLC | 0 | $0 | 0.00% | −120,636−100.0% | Sold out |
| AMP Capital Investors Ltd | 0 | $0 | 0.00% | −96,813−100.0% | Sold out |
| Tsai Capital Corp | 0 | $0 | 0.00% | −84,630−100.0% | Sold out |
| Jupiter Asset Management Ltd | 0 | $0 | 0.00% | −83,445−100.0% | Sold out |
| Jag Capital Management, LLC | 0 | $0 | 0.00% | −67,205−100.0% | Sold out |
| Nicholas Investment Partners, LP | 0 | $0 | 0.00% | −45,483−100.0% | Sold out |
| Zweig-DiMenna Associates LLC | 0 | $0 | 0.00% | −41,668−100.0% | Sold out |
| Susquehanna Fundamental Investments, LLC | 0 | $0 | 0.00% | −36,956−100.0% | Sold out |
| Mirabella Financial Services LLP | 0 | $0 | 0.00% | −33,570−100.0% | Sold out |
| Quadrature Capital Ltd | 0 | $0 | 0.00% | −30,368−100.0% | Sold out |
| Quantitative Investment Management, LLC | 0 | $0 | 0.00% | −29,210−100.0% | Sold out |
| EFG Asset Management (Americas) Corp. | 0 | $0 | 0.00% | −28,190−100.0% | Sold out |
| Intrinsic Edge Capital Management LLC | 0 | $0 | 0.00% | −27,480−100.0% | Sold out |
| TBH Global Asset Management, LLC | 0 | $0 | 0.00% | −26,409−100.0% | Sold out |
| Fortis Capital Management LLC | 0 | $0 | 0.00% | −22,000−100.0% | Sold out |
| E. Ohman J:or Asset Management AB | 0 | $0 | 0.00% | −18,000−100.0% | Sold out |
| Avestar Capital, LLC | 0 | $0 | 0.00% | −14,221−100.0% | Sold out |
| Oak Ridge Investments LLC | 0 | $0 | 0.00% | −12,223−100.0% | Sold out |
| Brookfield Asset Management Inc. | 0 | $0 | 0.00% | −11,729−100.0% | Sold out |
| Maverick Capital LtdSuperinvestorMaverick Capital | 0 | $0 | 0.00% | −11,538−100.0% | Sold out |
| Gardner Lewis Asset Management L P | 0 | $0 | 0.00% | −9,650−100.0% | Sold out |
| RMR Wealth Builders | 0 | $0 | 0.00% | −9,510−100.0% | Sold out |
| Unigestion Holding SA | 0 | $0 | 0.00% | −9,450−100.0% | Sold out |
| Hood River Capital Management LLC | 0 | $0 | 0.00% | −8,433−100.0% | Sold out |
| Centiva Capital, LP | 0 | $0 | 0.00% | −6,966−100.0% | Sold out |
| Yorktown Management & Research Co Inc | 0 | $0 | 0.00% | −5,500−100.0% | Sold out |
| Bridgefront Capital, LLC | 0 | $0 | 0.00% | −4,596−100.0% | Sold out |
| Integrated Advisors Network LLC | 0 | $0 | 0.00% | −4,578−100.0% | Sold out |
| CFM Wealth Partners LLC | 0 | $0 | 0.00% | −4,540−100.0% | Sold out |
| Bellevue Group AG | 0 | $0 | 0.00% | −3,500−100.0% | Sold out |
| O'Shaughnessy Asset Management, LLC | 0 | $0 | 0.00% | −3,458−100.0% | Sold out |
| Private Trust Co NA | 0 | $0 | 0.00% | −2,810−100.0% | Sold out |
| 1832 Asset Management L.P. | 0 | $0 | 0.00% | −2,747−100.0% | Sold out |
| Security National Bank of So Dak | 0 | $0 | 0.00% | −2,660−100.0% | Sold out |
| Proficio Capital Partners LLC | 0 | $0 | 0.00% | −2,661−100.0% | Sold out |
| Ieq Capital, LLC | 0 | $0 | 0.00% | −2,555−100.0% | Sold out |
| CastleArk Alternatives, LLC | 0 | $0 | 0.00% | −2,550−100.0% | Sold out |
| Hennion & Walsh Asset Management, Inc. | 0 | $0 | 0.00% | −2,450−100.0% | Sold out |
| Kore Private Wealth LLC | 0 | $0 | 0.00% | −2,389−100.0% | Sold out |
| Kovack Advisors, Inc. | 0 | $0 | 0.00% | −2,348−100.0% | Sold out |
| Flputnam Investment Management Co | 0 | $0 | 0.00% | −2,340−100.0% | Sold out |
| CIBC World Markets Inc. | 0 | $0 | 0.00% | −2,334−100.0% | Sold out |
| State of Wyoming | 0 | $0 | 0.00% | −790−100.0% | Sold out |
| Spectrum Management Group, LLC | 0 | $0 | 0.00% | −616−100.0% | Sold out |
| Creative Financial Designs Inc | 0 | $0 | 0.00% | −550−100.0% | Sold out |
| Consolidated Planning Corp | 0 | $0 | 0.00% | −480−100.0% | Sold out |
| Arkadios Wealth Advisors | 0 | $0 | 0.00% | −420−100.0% | Sold out |
| Clearstead Advisors, LLC | 0 | $0 | 0.00% | −393−100.0% | Sold out |
| Liberty Wealth Management LLC | 0 | $0 | 0.00% | −343−100.0% | Sold out |
| Meridian Wealth Partners, LLC | 0 | $0 | 0.00% | −242−100.0% | Sold out |
| Plante Moran Financial Advisors, LLC | 0 | $0 | 0.00% | −190−100.0% | Sold out |
| Meeder Asset Management Inc | 0 | $0 | 0.00% | −180−100.0% | Sold out |
| Jackson Wealth Management, LLC | 0 | $0 | 0.00% | −59,114−100.0% | Sold out |
| Bellwether Advisors, LLC | 0 | $0 | 0.00% | −116−100.0% | Sold out |
| BI Asset Management Fondsmaeglerselskab A/S | 0 | $0 | 0.00% | −90−100.0% | Sold out |
| Optimum Investment Advisors | 0 | $0 | 0.00% | −83−100.0% | Sold out |
| Jacobi Capital Management LLC | 0 | $0 | 0.00% | −70−100.0% | Sold out |
| Investors Research Corp | 0 | $0 | 0.00% | −70−100.0% | Sold out |
| Perkins Coie Trust Co | 0 | $0 | 0.00% | −50−100.0% | Sold out |
| Hartford Financial Management Inc. | 0 | $0 | 0.00% | −30−100.0% | Sold out |
| Clean Yield Group | 0 | $0 | 0.00% | −40−100.0% | Sold out |
| Red Tortoise LLC | 0 | $0 | 0.00% | −50−100.0% | Sold out |
| True Link Financial Advisors, LLC | 0 | $0 | 0.00% | −20−100.0% | Sold out |
| Newbridge Financial Services Group, Inc. | 0 | $0 | 0.00% | −20−100.0% | Sold out |
| B. Metzler seel. Sohn & Co. Holding AG | – | – | – | – | Not filed |
| Hexavest Inc. | – | – | – | – | Not filed |