Stocks · Industrials · Services-Business Services, NEC

CoStar Group

CSGP Clue Score49
United States Fiscal year ends December CIK 0001057352
$29.67 -0.47% Close, 9 Oct 2026

Price, with every insider trade on it

Closing prices, 12 months · point at a dot for who traded, or at the line for the close
29.67 on 9 Oct 2026
78 53 27 Oct 2025 Apr 2026 Oct 2026 13 Oct 2025 $75.18 14 Oct 2025 $75.73 15 Oct 2025 $75.19 16 Oct 2025 $74.35 17 Oct 2025 $73.99 20 Oct 2025 $74.96 21 Oct 2025 $76.85 22 Oct 2025 $77.19 23 Oct 2025 $77.66 24 Oct 2025 $77.89 27 Oct 2025 $78.12 28 Oct 2025 $78.23 29 Oct 2025 $70.51 30 Oct 2025 $69.64 31 Oct 2025 $68.81 3 Nov 2025 $69.38 4 Nov 2025 $69.79 5 Nov 2025 $70.44 6 Nov 2025 $67.36 7 Nov 2025 $67.52 10 Nov 2025 $67.23 11 Nov 2025 $68.41 12 Nov 2025 $69.02 13 Nov 2025 $68.53 14 Nov 2025 $68.05 17 Nov 2025 $67.00 18 Nov 2025 $66.81 19 Nov 2025 $66.02 20 Nov 2025 $65.52 21 Nov 2025 $67.25 24 Nov 2025 $67.55 25 Nov 2025 $69.20 26 Nov 2025 $67.82 28 Nov 2025 $68.80 1 Dec 2025 $68.02 2 Dec 2025 $68.20 3 Dec 2025 $69.02 4 Dec 2025 $68.19 5 Dec 2025 $68.01 8 Dec 2025 $66.33 9 Dec 2025 $67.93 10 Dec 2025 $67.87 11 Dec 2025 $67.47 12 Dec 2025 $68.23 15 Dec 2025 $63.75 16 Dec 2025 $63.62 17 Dec 2025 $64.83 18 Dec 2025 $64.88 19 Dec 2025 $65.23 22 Dec 2025 $66.60 23 Dec 2025 $66.64 24 Dec 2025 $66.89 26 Dec 2025 $67.01 29 Dec 2025 $67.60 30 Dec 2025 $67.86 31 Dec 2025 $67.24 2 Jan 2026 $65.69 5 Jan 2026 $66.42 6 Jan 2026 $67.20 7 Jan 2026 $61.66 8 Jan 2026 $61.36 9 Jan 2026 $58.49 12 Jan 2026 $59.30 13 Jan 2026 $61.82 14 Jan 2026 $63.87 15 Jan 2026 $63.38 16 Jan 2026 $65.34 20 Jan 2026 $63.82 21 Jan 2026 $64.77 22 Jan 2026 $66.26 23 Jan 2026 $65.60 26 Jan 2026 $65.81 27 Jan 2026 $66.22 28 Jan 2026 $65.20 29 Jan 2026 $61.93 30 Jan 2026 $61.50 2 Feb 2026 $61.18 3 Feb 2026 $51.73 4 Feb 2026 $52.34 5 Feb 2026 $50.99 6 Feb 2026 $50.28 9 Feb 2026 $50.96 10 Feb 2026 $50.85 11 Feb 2026 $47.87 12 Feb 2026 $45.03 13 Feb 2026 $44.99 17 Feb 2026 $45.74 18 Feb 2026 $48.94 19 Feb 2026 $49.07 20 Feb 2026 $49.87 23 Feb 2026 $47.87 24 Feb 2026 $49.15 25 Feb 2026 $44.78 26 Feb 2026 $45.00 27 Feb 2026 $44.63 2 Mar 2026 $45.17 3 Mar 2026 $46.78 4 Mar 2026 $47.60 5 Mar 2026 $48.91 6 Mar 2026 $48.38 9 Mar 2026 $48.42 10 Mar 2026 $46.33 11 Mar 2026 $45.34 12 Mar 2026 $43.36 13 Mar 2026 $43.63 16 Mar 2026 $43.62 17 Mar 2026 $44.25 18 Mar 2026 $43.11 19 Mar 2026 $42.82 20 Mar 2026 $42.90 23 Mar 2026 $42.91 24 Mar 2026 $41.46 25 Mar 2026 $41.41 26 Mar 2026 $41.30 27 Mar 2026 $39.77 30 Mar 2026 $40.88 31 Mar 2026 $40.34 1 Apr 2026 $39.63 2 Apr 2026 $39.95 6 Apr 2026 $41.18 7 Apr 2026 $39.48 8 Apr 2026 $38.82 9 Apr 2026 $37.32 10 Apr 2026 $36.48 13 Apr 2026 $37.06 14 Apr 2026 $37.60 15 Apr 2026 $39.31 16 Apr 2026 $40.04 17 Apr 2026 $39.72 20 Apr 2026 $40.06 21 Apr 2026 $38.91 22 Apr 2026 $38.77 23 Apr 2026 $37.38 24 Apr 2026 $36.44 27 Apr 2026 $36.24 28 Apr 2026 $35.96 29 Apr 2026 $34.14 30 Apr 2026 $34.61 1 May 2026 $34.72 4 May 2026 $35.38 5 May 2026 $34.90 6 May 2026 $34.07 7 May 2026 $34.98 8 May 2026 $32.77 11 May 2026 $32.92 12 May 2026 $33.05 13 May 2026 $31.97 14 May 2026 $31.85 15 May 2026 $32.68 18 May 2026 $33.20 19 May 2026 $33.80 20 May 2026 $34.01 21 May 2026 $33.93 22 May 2026 $33.95 26 May 2026 $32.52 27 May 2026 $32.32 28 May 2026 $32.30 29 May 2026 $32.20 1 Jun 2026 $33.86 2 Jun 2026 $33.66 3 Jun 2026 $33.40 4 Jun 2026 $33.66 5 Jun 2026 $33.89 8 Jun 2026 $33.39 9 Jun 2026 $33.93 10 Jun 2026 $34.23 11 Jun 2026 $32.65 12 Jun 2026 $32.84 15 Jun 2026 $32.04 16 Jun 2026 $31.97 17 Jun 2026 $30.46 18 Jun 2026 $30.12 22 Jun 2026 $29.22 23 Jun 2026 $30.26 24 Jun 2026 $29.81 25 Jun 2026 $28.64 26 Jun 2026 $30.25 29 Jun 2026 $29.32 30 Jun 2026 $28.32 1 Jul 2026 $29.36 2 Jul 2026 $30.00 6 Jul 2026 $28.70 7 Jul 2026 $29.87 8 Jul 2026 $29.34 9 Jul 2026 $29.19 10 Jul 2026 $28.39 13 Jul 2026 $28.77 14 Jul 2026 $27.68 15 Jul 2026 $28.49 16 Jul 2026 $30.37 17 Jul 2026 $29.78 20 Jul 2026 $29.68 21 Jul 2026 $28.50 22 Jul 2026 $27.69 23 Jul 2026 $27.14 24 Jul 2026 $27.66 27 Jul 2026 $29.17 28 Jul 2026 $30.33 29 Jul 2026 $29.83 30 Jul 2026 $29.46 31 Jul 2026 $28.76 3 Aug 2026 $30.03 4 Aug 2026 $29.82 5 Aug 2026 $30.21 6 Aug 2026 $29.58 7 Aug 2026 $30.24 10 Aug 2026 $31.48 11 Aug 2026 $31.12 12 Aug 2026 $30.50 13 Aug 2026 $33.05 14 Aug 2026 $32.38 17 Aug 2026 $31.35 18 Aug 2026 $31.38 19 Aug 2026 $33.73 20 Aug 2026 $32.26 21 Aug 2026 $32.26 24 Aug 2026 $32.84 25 Aug 2026 $32.81 26 Aug 2026 $32.14 27 Aug 2026 $31.34 28 Aug 2026 $32.22 31 Aug 2026 $32.07 1 Sep 2026 $31.98 2 Sep 2026 $31.26 3 Sep 2026 $31.68 4 Sep 2026 $30.91 8 Sep 2026 $30.34 9 Sep 2026 $29.58 10 Sep 2026 $29.49 11 Sep 2026 $30.46 14 Sep 2026 $31.52 15 Sep 2026 $31.56 16 Sep 2026 $30.36 17 Sep 2026 $29.30 18 Sep 2026 $29.09 21 Sep 2026 $29.04 22 Sep 2026 $28.77 23 Sep 2026 $28.26 24 Sep 2026 $27.86 25 Sep 2026 $28.09 28 Sep 2026 $27.02 29 Sep 2026 $26.95 30 Sep 2026 $27.40 1 Oct 2026 $27.72 2 Oct 2026 $27.38 5 Oct 2026 $27.66 6 Oct 2026 $27.63 7 Oct 2026 $27.60 8 Oct 2026 $29.81 9 Oct 2026 $29.67 Cann Cynthia Cammett Chief Accounting Officer Sold at will $126.64K 13 Nov 2025 · at $68.79 · 7.3% of stake Hill John W Director Sold at will $154.53K 13 Nov 2025 · at $68.68 · 11.0% of stake FLORANCE ANDREW C President and CEO Bought $2.48M 27 Feb 2026 · at $44.52 · 3.6% of stake Glaser Rachel C Director Bought $44.94K 2 Mar 2026 · at $44.94 · 31.7% of stake SAINT FREDERICK G. President, Marketplaces Bought $906.60K 2 Mar 2026 · at $45.33 · 7.7% of stake Sams Louise S Director Bought $48.36K 6 Mar 2026 · at $48.36 · 5.2% of stake FLORANCE ANDREW C President and CEO Bought $2.51M 1 May 2026 · at $35.20 · 4.3% of stake FLORANCE ANDREW C Founder and CEO Bought $2.49M 4 Aug 2026 · at $29.89 · 4.8% of stake Hill John W Director Sold at will $105.74K 5 Aug 2026 · at $30.21 · 13.2% of stake Cann Cynthia Cammett Chief Accounting Officer Sold at will $147.37K 7 Aug 2026 · at $30.78 · 20.3% of stake
6 buys4 sales at will0 planned sales

Key numbers

Fiscal year 2025, ended 31 Dec 2025, as filed
Revenue
$3.25B
Net income
$7.00M
Free cash flow
$123.00M
Gross margin
78.9%
Operating margin
-2.2%
Net margin
0.2%
Return on equity
0.1%
Return on capital
-0.3%
Debt to equity
0.12
Revenue growth, 1 yr
18.7%
Revenue growth, 5 yr
14.4% a year
EPS growth, 1 yr
-94.1%

Revenue and profit

Fiscal years, as filed with the SEC · point at a year for the detail
Full statements →
1.7B 227M FY20 Fiscal year 2020 Revenue $1.66B Net income $227.13M Margin 13.7% 1.9B 293M FY21 Fiscal year 2021 Revenue $1.94B Net income $292.60M Margin 15.1% · growth +17.2% 2.2B 370M FY22 Fiscal year 2022 Revenue $2.18B Net income $369.50M Margin 16.9% · growth +12.3% 2.5B 375M FY23 Fiscal year 2023 Revenue $2.46B Net income $375.00M Margin 15.3% · growth +12.5% 2.7B 139M FY24 Fiscal year 2024 Revenue $2.74B Net income $139.00M Margin 5.1% · growth +11.4% 3.2B 7M FY25 Fiscal year 2025 Revenue $3.25B Net income $7.00M Margin 0.2% · growth +18.7%
RevenueNet incomeLoss

Latest insider transactions

From Form 4, most recent first
All of them →
DateInsiderTypeValueOf own stake
7 Aug 2026 Cann Cynthia Cammett
Chief Accounting Officer
Sold at will $147.37K 20.3%
5 Aug 2026 Hill John W
Director
Sold at will $105.74K 13.2%
4 Aug 2026 FLORANCE ANDREW C
Founder and CEO
Bought $2.49M 4.8%
1 May 2026 FLORANCE ANDREW C
President and CEO
Bought $2.51M 4.3%
6 Mar 2026 Sams Louise S
Director
Bought $48.36K 5.2%
2 Mar 2026 SAINT FREDERICK G.
President, Marketplaces
Bought $906.60K 7.7%