Stocktoria
COSTAR GROUP, INC. CSGP
COSTAR GROUP, INC. institutional holders
| Investor | Shares | Value | % of company |
|---|---|---|---|
| BlackRock Finance, Inc. | 38,561,085 | $2.9B | 9.17% |
| AKRE CAPITAL MANAGEMENT LLC | 10,809,798 | $296.2M | 2.57% |
| AQR CAPITAL MANAGEMENT LLC | 8,445,474 | $239.2M | 2.01% |
| RENAISSANCE TECHNOLOGIES LLC | 1,735,903 | $47.6M | 0.41% |
| CITADEL ADVISORS LLC | 1,237,898 | $35.1M | 0.29% |
| TWO SIGMA INVESTMENTS, LP | 1,200,150 | $34.0M | 0.29% |
| D. E. Shaw & Co., Inc. | 1,043,332 | $29.5M | 0.25% |
| MILLENNIUM MANAGEMENT LLC | 870,595 | $24.7M | 0.21% |
% of company = reported institutional shares ÷ shares outstanding. Based on the latest reports; not every holder reports every quarter.
Computed from company filings · US · as of 2025-12-31. Facts plus Stocktoria's own computed scores — not investment advice.