Costar Group, Inc. Major Shareholders & Ownership History
| Major Shareholder Name | Reporting Date | Shares Held | Market Value | Change in Shares | Ownership |
|---|---|---|---|---|---|
| VANGUARD GROUP INC | 01/29/2026 | 70.11 M | $4.71 B | 0.08% | 16.70% |
| BLACKROCK, INC. | 02/12/2026 | 33.97 M | $2.28 B | -5.98% | 8.09% |
| BAMCO INC /NY/ | 02/17/2026 | 19.50 M | $1.31 B | 1.26% | 4.64% |
| STATE STREET CORP | 02/13/2026 | 18.63 M | $1.25 B | 1.90% | 4.44% |
| PRINCIPAL FINANCIAL GROUP INC | 02/02/2026 | 17.57 M | $1.18 B | -5.68% | 4.18% |
| BAILLIE GIFFORD & CO | 01/23/2026 | 12.93 M | $869.63 M | 56.92% | 3.08% |
| GEODE CAPITAL MANAGEMENT, LLC | 02/09/2026 | 12.18 M | $816.24 M | -3.33% | 2.90% |
| CAPITAL INTERNATIONAL INVESTORS | 02/11/2026 | 10.84 M | $729.02 M | 59.71% | 2.58% |
| AKRE CAPITAL MANAGEMENT LLC | 02/13/2026 | 9.62 M | $646.70 M | 3.35% | 2.29% |
| JANUS HENDERSON GROUP PLC | 02/17/2026 | 7.47 M | $502.49 M | 20.21% | 1.78% |
| NORGES BANK | 02/10/2026 | 7.09 M | $476.76 M | 100.00% | 1.69% |
| CAPITAL RESEARCH GLOBAL INVESTORS | 02/11/2026 | 5.57 M | $374.33 M | 11.48% | 1.33% |
| INVESCO LTD. | 02/19/2026 | 5.39 M | $362.23 M | 18.73% | 1.28% |
| MORGAN STANLEY | 02/13/2026 | 5.29 M | $355.78 M | -38.06% | 1.26% |
| POLEN CAPITAL MANAGEMENT LLC | 02/12/2026 | 4.89 M | $328.87 M | -23.35% | 1.16% |
| VULCAN VALUE PARTNERS, LLC | 02/09/2026 | 4.49 M | $301.53 M | 17.05% | 1.07% |
| MIZUHO MARKETS AMERICAS LLC | 02/06/2026 | 4.42 M | $296.94 M | -13.80% | 1.05% |
| AMUNDI | 02/17/2026 | 4.11 M | $276.66 M | 31.24% | 0.98% |
| BANK OF NEW YORK MELLON CORP | 02/10/2026 | 4.11 M | $276.56 M | -5.74% | 0.98% |
| MACQUARIE MANAGEMENT HOLDINGS, INC. | 02/17/2026 | 3.91 M | $262.85 B | 100.00% | 0.93% |
| GOLDMAN SACHS GROUP INC | 02/10/2026 | 3.75 M | $252.24 M | 70.89% | 0.89% |
| NUVEEN, LLC | 02/12/2026 | 3.56 M | $239.43 M | 1.55% | 0.85% |
| BANK OF AMERICA CORP /DE/ | 02/17/2026 | 3.50 M | $235.66 M | -5.19% | 0.83% |
| NORTHERN TRUST CORP | 02/17/2026 | 3.47 M | $233.06 M | -7.63% | 0.83% |
| THIRD POINT LLC | 02/17/2026 | 3.17 M | $212.81 M | 4.91% | 0.75% |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | 01/22/2026 | 3.16 M | $212.47 M | -57.34% | 0.75% |
| LEGAL & GENERAL GROUP PLC | 02/09/2026 | 2.86 M | $192.39 M | 5.98% | 0.68% |
| BNP PARIBAS ASSET MANAGEMENT HOLDING S.A. | 02/13/2026 | 2.81 M | $189.17 M | 15.43% | 0.67% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 02/13/2026 | 2.66 M | $179.07 M | 0.24% | 0.63% |
| UBS ASSET MANAGEMENT AMERICAS INC | 02/13/2026 | 2.43 M | $163.58 M | -1.09% | 0.58% |
| BARCLAYS PLC | 02/13/2026 | 2.32 M | $156.11 M | 83.37% | 0.55% |
| DIMENSIONAL FUND ADVISORS LP | 02/12/2026 | 2.32 M | $156.00 M | 3.74% | 0.55% |
| TIGER GLOBAL MANAGEMENT LLC | 02/17/2026 | 2.26 M | $151.90 M | -30.38% | 0.54% |
| FAYEZ SAROFIM & CO | 02/13/2026 | 2.24 M | $150.71 M | 3.06% | 0.53% |
| BECK MACK & OLIVER LLC | 02/12/2026 | 2.22 M | $149.60 M | 29.10% | 0.53% |
| UBS GROUP AG | 01/29/2026 | 2.11 M | $141.96 M | -54.18% | 0.50% |
| BLAIR WILLIAM & CO/IL | 02/17/2026 | 2.02 M | $136.06 M | -35.32% | 0.48% |
| DF DENT & CO INC | 02/17/2026 | 2.01 M | $134.99 M | -7.81% | 0.48% |
| BROWN ADVISORY INC | 02/13/2026 | 1.91 M | $128.18 M | -22.65% | 0.45% |
| JUPITER ASSET MANAGEMENT LTD | 02/10/2026 | 1.86 M | $125.32 M | 386.31% | 0.44% |
| DEUTSCHE BANK AG\ | 02/11/2026 | 1.78 M | $119.40 M | 38.43% | 0.42% |
| TREMBLANT CAPITAL GROUP | 02/17/2026 | 1.64 M | $110.00 M | 624.11% | 0.39% |
| SPYGLASS CAPITAL MANAGEMENT LLC | 02/17/2026 | 1.58 M | $106.13 M | 57.42% | 0.38% |
| CITIGROUP INC | 02/13/2026 | 1.50 M | $101.00 M | 123.27% | 0.36% |
| RIVERBRIDGE PARTNERS LLC | 01/13/2026 | 1.45 M | $97.67 M | -12.45% | 0.35% |
| VIKING GLOBAL INVESTORS LP | 02/17/2026 | 1.44 M | $97.00 M | -22.01% | 0.34% |
| CIBC PRIVATE WEALTH GROUP, LLC | 02/12/2026 | 1.36 M | $91.56 M | -25.31% | 0.32% |
| ENVESTNET ASSET MANAGEMENT INC | 02/10/2026 | 1.34 M | $89.82 M | -21.84% | 0.32% |
| FEDERATED HERMES, INC. | 02/12/2026 | 1.32 M | $88.96 M | -9.59% | 0.32% |
| ROYAL BANK OF CANADA | 02/17/2026 | 1.31 M | $87.95 M | 2.44% | 0.31% |
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Costar Group, Inc. institutional Ownership - FAQ's
During the previous two years, 1095 institutional investors and hedge funds held shares of Costar Group, Inc.. The most heavily invested institutionals were:
VANGUARD GROUP INC: 70.11 M
BlackRock, Inc.: 33.97 M
BAMCO INC /NY/: 19.5 M
STATE STREET CORP: 18.63 M
PRINCIPAL FINANCIAL GROUP INC: 17.57 M
BAILLIE GIFFORD & CO: 12.93 M
85.31% of Costar Group, Inc. stock is owned by institutional investors.
Institutional investors have bought a total of 411.33 M shares in the last 24 months. This purchase volume represents approximately $20.68 B in transactions.