Follow-The-Filings

Security

CSGP

Costar Group Inc. · COM

Equity holders as of 2026 Q1 (each manager’s latest book)

20 owners 3 new 4 exits max 6.8% (Chuck Akre - Akre Capital...)

grid → activity →
owners 20
rank #173
master % 0.07%
max % 6.8%
tracked value $7.8B
qoq N 3 A 8 R 8 E 4

holders

sorted by % of portfolio · long equity only · exits show last held size

manager % port activity shares value history
Chuck Akre - Akre Capital Management LLC 2026 Q1 6.8% Add -0.29 pp 10,348,273 $417M hist
Dennis Hong - Shawspring Partners, LLC 2026 Q1 5.1% Reduce -7.01 pp 339,081 $14M hist
Chris James - Meritage Group LP 2026 Q1 5.1% New 5.1% 3,329,006 $134M hist
Polen Capital Management LLC 2026 Q1 3.5% Add +2.10 pp 12,570,368 $507M hist
Ron Baron - Bamco Inc. /NY/ (Baron Capital) 2026 Q1 2.0% Reduce -1.57 pp 16,314,175 $658M hist
Wallace Weitz - Weitz Investment Management, Inc. 2026 Q1 1.5% Reduce -1.41 pp 517,025 $21M hist
Corvex Management LP 2026 Q1 1.4% New 1.4% 851,734 $34M hist
Chase Coleman - Tiger Global Management LLC 2026 Q1 0.3% Reduce -0.25 pp 1,500,000 $61M hist
Hillman Capital Management, Inc. 2026 Q1 0.2% New 0.2% 8,557 $345M hist
D. E. Shaw & Co., Inc. 2026 Q1 0.1% Add +0.11 pp 5,909,623 $238M hist
Vanguard Group Inc. 2025 Q4 stale 0.1% Add -0.02 pp 70,108,999 $4.7B hist
Joel Greenblatt - Gotham Asset Management, LLC 2026 Q1 0.1% Add +0.02 pp 447,016 $18M hist
Norges Bank 2025 Q4 stale 0.1% Exit -0.05 pp 7,090,495 $477M hist
Cliff Asness - Aqr Capital Management LLC 2026 Q1 0.0% Add +0.01 pp 1,262,704 $51M hist
Marshall Wace - Marshall Wace, LLP 2026 Q1 0.0% Add 0.00 pp 517,260 $21M hist
Ken Griffin - Citadel Advisors LLC 2026 Q1 0.0% Add 0.00 pp 1,088,204 $44M hist
Natixis Advisors, LLC 2026 Q1 0.0% Reduce -0.03 pp 144,487 $6M hist
Israel Englander - Millennium Management LLC 2026 Q1 0.0% Reduce -0.01 pp 123,590 $5M hist
Dmitry Balyasny - Balyasny Asset Management L.P. 2026 Q1 0.0% Reduce 0.00 pp 6,326 $255 hist
Ancora Advisors LLC 2026 Q1 0.0% Reduce 0.00 pp 244 $10 hist
Vulcan Value Partners, LLC exited 2026 Q1 last 2025 Q4 5.5% Exit -5.54 pp 4,485,021 $302M hist
Dan Loeb - Third Point LLC exited 2026 Q1 last 2025 Q4 2.9% Exit -2.93 pp 3,165,000 $213M hist
Andreas Halvorsen - Viking Global Investors LP exited 2026 Q1 last 2025 Q4 0.3% Exit -0.26 pp 1,442,582 $97M hist
Ray Dalio - Bridgewater Associates, LP exited 2026 Q1 last 2025 Q4 0.0% Exit 0.00 pp 9,020 $607 hist

20 current · 4 exited last period · options excluded

financials

US-GAAP annual · as tagged in Form 10-K · fiscal years · values link to the SEC filing

Income statement

Metric FY2023 FY2024 FY2025
Revenue $2.46B $2.74B $3.25B
Gross profit $1.96B $2.18B $2.56B
Gross margin * 80.0% 79.6% 78.9%
Net income $374.7M $138.7M $7M
Net margin * 15.3% 5.1% 0.2%

Balance sheet

Metric FY2023 FY2024 FY2025
Total current assets $5.48B $4.95B $2.12B
Total non-current assets * $3.44B $4.31B $8.42B
Total assets $8.92B $9.26B $10.54B
Total current liabilities $455.8M $552.3M $746M
Total non-current liabilities * $1.13B $1.15B $1.42B
Total equity $7.34B $7.55B $8.33B

Cash flow

Metric FY2023 FY2024 FY2025
Cash from operations $489.5M $392.6M $430M
Cash from investing -$238.6M -$912.9M -$2.82B
Cash from financing -$3.7M -$13.7M -$559M
Net change in cash $247.9M -$534.9M -$2.95B

Source: SEC companyfacts (US-GAAP 10-K) · * = computed (not a single XBRL tag) · fiscal year as labeled by the issuer · not adjusted or audited by Follow-The-Filings

ownership over time

filing count by report period · click a bar for that quarter’s holders