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CoStar Group (CSGP) Ownership Overview
0.75% Insiders
41.32% Mutual Funds
1.91% Other Institutional Investors
35.67% ETFs
20.34% Public Companies and
Individual Investors
The ownership structure of CoStar Group (CSGP) stock is a mix of institutional, retail, and individual investors. Approximately 78.90% of the company’s stock is owned by Institutional Investors, 0.75% is owned by Insiders, and 20.34% is owned by Public Companies and Individual Investors.
Recent Insider Trading Activity
Date | Name | Activity | Value |
|---|---|---|---|
May 04, 2026 | xxxxxxxxxxxxx | $2514208 | |
Mar 09, 2026 | xxxxxxxxxxxxx | $48360 | |
Mar 02, 2026 | xxxxxxxxxxxxx | $2480654 | |
Nov 17, 2025 | xxxxxxxxxxxxx | $126642 |
Recent Hedge Fund Trading Activity
Date | Firm | Activity | Value |
|---|---|---|---|
Mar 31, 2024 | xxxxxxxxxxxxx | $20856789 | |
Mar 31, 2024 | xxxxxxxxxxxxx | $417449333 | |
Mar 31, 2024 | xxxxxxxxxxxxx | $861662 | |
Mar 31, 2024 | xxxxxxxxxxxxx | $4406903 |
Top Shareholders
Holder | # of Shares | Type | % Holding | Value |
|---|---|---|---|---|
| 62,750,304 | Institution | 15.49% | 1,804,698,743 | |
| 42,412,733 | Institution | 10.47% | 1,219,790,201 | |
| 23,320,382 | Institution | 5.76% | 670,694,186 | |
| 16,887,762 | Institution | 4.17% | 485,692,035 | |
| 15,660,048 | Institution | 3.86% | 450,382,980 | |
| 12,350,323 | Institution | 3.05% | 355,195,289 | |
| 10,906,181 | Institution | 2.69% | 313,661,766 | |
| 10,348,273 | Institution | 2.55% | 297,616,331 | |
| 8,738,988 | Institution | 2.16% | 251,333,295 | |
| 8,491,693 | Institution | 2.10% | 244,221,091 |
Top Mutual Fund Holders
Holder | # of Shares | Type | % Holding | Value |
|---|---|---|---|---|
| 42,412,733 | Institution | 10.47% | 1,219,790,201 | |
| 15,660,048 | Institution | 3.86% | 450,382,980 | |
| 12,350,323 | Institution | 3.05% | 355,195,289 | |
| 10,906,181 | Institution | 2.69% | 313,661,766 | |
| 8,738,988 | Institution | 2.16% | 251,333,295 | |
| 8,337,746 | Institution | 2.06% | 239,793,575 | |
| 7,457,343 | Institution | 1.84% | 214,473,185 | |
| 5,532,268 | Institution | 1.37% | 159,108,028 | |
| 5,477,089 | Institution | 1.35% | 157,521,080 | |
| 4,948,631 | Institution | 1.22% | 142,322,628 |
Top ETF Holders
Holder | # of Shares | Type | % Holding | Value |
|---|---|---|---|---|
| 18,579,223 | Institution | 4.59% | 526,163,594 | |
| 12,967,853 | Institution | 3.20% | 367,249,597 | |
| 10,601,197 | Institution | 2.62% | 300,225,899 | |
| 8,491,693 | Institution | 2.10% | 250,165,276 | |
| 5,513,965 | Institution | 1.36% | 162,441,409 | |
| 5,452,508 | Institution | 1.35% | 160,630,886 | |
| 5,087,076 | Institution | 1.26% | 315,042,617 | |
| 5,038,090 | Institution | 1.24% | 148,422,131 | |
| 4,686,477 | Institution | 1.16% | 132,721,029 | |
| 4,425,651 | Institution | 1.09% | 125,334,436 |
FAQ
Who Owns CoStar Group (CSGP)?
According to the latest TipRanks data, approximately 1.91% of the company's stock is held by institutional investors, 0.75% is held by insiders, and 20.34% is held by retail investors.
What percentage of CoStar Group (CSGP) stock is held by institutional investors?
According to the latest TipRanks data, approximately 1.91% of CoStar Group (CSGP) stock is held by institutional investors.
What percentage of CoStar Group (CSGP) stock is held by retail investors?
According to the latest TipRanks data, approximately 20.34% of CoStar Group (CSGP) stock is held by retail investors.
Who owns the most shares of CoStar Group (CSGP)?
Vanguard owns the most shares of CoStar Group (CSGP).
What is the significance of the ownership structure for a publicly traded company?
The ownership structure can impact the company's decision making, as large institutional investors may exert influence on the company's management and can also affect the company's stock price with their buying and selling patterns.