Costar Group, Inc. Major Shareholders & Ownership History
| Major Shareholder Name | Reporting Date | Shares Held | Market Value | Change in Shares | Ownership |
|---|---|---|---|---|---|
| VANGUARD PORTFOLIO MANAGEMENT LLC | 08/13/2026 | 37.91 M | $1.07 B | -0.84% | 9.18% |
| BLACKROCK, INC. | 08/07/2026 | 33.81 M | $957.61 M | 0.02% | 8.19% |
| VANGUARD CAPITAL MANAGEMENT LLC | 08/13/2026 | 26.68 M | $755.68 M | -2.70% | 6.46% |
| BAMCO INC /NY/ | 08/14/2026 | 21.63 M | $612.47 M | 32.56% | 5.24% |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | 08/24/2026 | 19.28 M | $680.68 M | 2,789.62% | 4.67% |
| STATE STREET CORP | 08/07/2026 | 18.41 M | $521.40 M | -1.29% | 4.46% |
| CAPITAL INTERNATIONAL INVESTORS | 08/12/2026 | 16.64 M | $471.33 M | 7.28% | 4.03% |
| BAILLIE GIFFORD & CO | 08/06/2026 | 13.15 M | $372.53 M | -3.36% | 3.19% |
| GEODE CAPITAL MANAGEMENT, LLC | 08/12/2026 | 12.17 M | $343.30 M | -2.27% | 2.95% |
| AKRE CAPITAL MANAGEMENT LLC | 08/14/2026 | 11.70 M | $331.33 M | 13.06% | 2.83% |
| POLEN CAPITAL MANAGEMENT LLC | 08/04/2026 | 8.76 M | $248.06 M | -30.32% | 2.12% |
| AQR CAPITAL MANAGEMENT LLC | 08/14/2026 | 8.45 M | $239.18 M | 568.84% | 2.04% |
| JUPITER TOPCO LLC | 08/14/2026 | 7.83 M | $221.83 M | 100.00% | 1.90% |
| INVESCO LTD. | 08/14/2026 | 6.81 M | $192.81 M | -22.72% | 1.65% |
| EDGEPOINT INVESTMENT GROUP INC. | 08/14/2026 | 5.95 M | $168.50 M | 100.00% | 1.44% |
| NORGES BANK | 08/12/2026 | 5.95 M | $168.50 M | 100.00% | 1.44% |
| MORGAN STANLEY | 08/13/2026 | 5.49 M | $155.36 M | 1.35% | 1.33% |
| MERITAGE GROUP LP | 08/13/2026 | 5.39 M | $152.76 M | 62.04% | 1.31% |
| GOLDMAN SACHS GROUP INC | 08/14/2026 | 5.13 M | $145.27 M | -44.52% | 1.24% |
| JPMORGAN CHASE & CO | 08/12/2026 | 4.94 M | $145.37 M | 167.09% | 1.20% |
| FEDERATED HERMES, INC. | 08/12/2026 | 4.43 M | $125.36 M | 241.05% | 1.07% |
| CAPITAL RESEARCH GLOBAL INVESTORS | 08/12/2026 | 4.19 M | $118.79 M | -4.11% | 1.02% |
| PRINCIPAL FINANCIAL GROUP INC | 08/04/2026 | 3.79 M | $107.36 M | -78.58% | 0.92% |
| NORTHERN TRUST CORP | 08/13/2026 | 3.45 M | $97.67 M | 0.48% | 0.84% |
| QUBE RESEARCH & TECHNOLOGIES LTD | 08/14/2026 | 3.22 M | $91.14 M | 100.00% | 0.78% |
| BNP PARIBAS ASSET MANAGEMENT HOLDING S.A. | 08/13/2026 | 3.14 M | $88.86 M | 17.24% | 0.76% |
| AMUNDI | 08/11/2026 | 3.14 M | $88.81 M | -4.41% | 0.76% |
| VAN ECK ASSOCIATES CORP | 08/14/2026 | 3.08 M | $87.19 M | -11.49% | 0.75% |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | 08/03/2026 | 2.98 M | $84.51 M | 212.10% | 0.72% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 08/14/2026 | 2.96 M | $83.90 M | 3.07% | 0.72% |
| SIXTH STREET PARTNERS MANAGEMENT COMPANY, L.P. | 08/14/2026 | 2.96 M | $83.90 M | 100.00% | 0.72% |
| BANK OF AMERICA CORP /DE/ | 08/14/2026 | 2.74 M | $77.46 M | -23.35% | 0.66% |
| SPYGLASS CAPITAL MANAGEMENT LLC | 08/14/2026 | 2.69 M | $76.31 M | 142.50% | 0.65% |
| UBS ASSET MANAGEMENT AMERICAS INC | 08/13/2026 | 2.52 M | $71.41 M | 3.95% | 0.61% |
| CANADA PENSION PLAN INVESTMENT BOARD | 08/14/2026 | 2.48 M | $70.28 M | 23.41% | 0.60% |
| FMR LLC | 08/13/2026 | 2.47 M | $70.09 M | -12.59% | 0.60% |
| MACQUARIE MANAGEMENT HOLDINGS, INC. | 08/14/2026 | 2.40 M | $68.05 M | 2.97% | 0.58% |
| ENSIGN PEAK ADVISORS, INC | 08/14/2026 | 2.37 M | $67.21 M | -13.20% | 0.57% |
| UBS GROUP AG | 08/13/2026 | 2.33 M | $65.94 M | 75.59% | 0.56% |
| VANGUARD FIDUCIARY TRUST CO | 08/13/2026 | 2.30 M | $65.08 M | -3.89% | 0.56% |
| DEUTSCHE BANK AG\ | 08/07/2026 | 2.26 M | $64.13 M | 19.21% | 0.55% |
| BANK OF MONTREAL /CAN/ | 08/12/2026 | 2.21 M | $62.56 M | -11.20% | 0.53% |
| JANE STREET GROUP, LLC | 08/14/2026 | 2.16 M | $61.24 M | 98.84% | 0.52% |
| BECK MACK & OLIVER LLC | 08/14/2026 | 2.08 M | $59.03 M | -28.79% | 0.50% |
| BANK OF NEW YORK MELLON CORP | 08/06/2026 | 2.01 M | $56.79 M | -16.47% | 0.49% |
| THOMPSON SIEGEL & WALMSLEY LLC | 08/11/2026 | 1.74 M | $49.39 M | 183.47% | 0.42% |
| ERSTE ASSET MANAGEMENT GMBH | 07/28/2026 | 1.70 M | $49.84 M | 277.78% | 0.41% |
| LEGAL & GENERAL GROUP PLC | 08/14/2026 | 1.68 M | $47.66 M | -44.38% | 0.41% |
| BNP PARIBAS ARBITRAGE, SNC | 08/13/2026 | 1.58 M | $44.70 M | 105.32% | 0.38% |
| HSBC HOLDINGS PLC | 08/14/2026 | 1.57 M | $44.55 M | 16.62% | 0.38% |
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Costar Group, Inc. institutional Ownership - FAQ's
During the previous two years, 1191 institutional investors and hedge funds held shares of Costar Group, Inc.. The most heavily invested institutionals were:
VANGUARD PORTFOLIO MANAGEMENT LLC: 37.91 M
BlackRock, Inc.: 33.81 M
VANGUARD CAPITAL MANAGEMENT LLC: 26.68 M
BAMCO INC /NY/: 21.63 M
STATE STREET CORP: 18.41 M
Capital International Investors: 16.64 M
100.76% of Costar Group, Inc. stock is owned by institutional investors.
Institutional investors have bought a total of 557.83 M shares in the last 24 months. This purchase volume represents approximately $28.05 B in transactions.