← Filings of CSGP
Tables in the 10-Q of COSTAR GROUP, INC.
57 tables with numbers, filed Oct 28, 2026. Each one downloads as a CSV for Excel or
Google Sheets, with the filing's address in the last row. Only the layout is tidied (a "$" or ")" in a cell of its own is joined to its number); no value is changed.
Open the filing on sec.gov ↗
| | Glossary of Terms | 3 |
| PART I | | FINANCIAL INFORMATION | |
| Item 1. | | Financial Statements | 6 |
| | Condensed Consolidated Statements of Operations | 6 |
| | Condensed Consolidated Statements of Comprehensive Income | 7 |
| | Condensed Consolidated Balance Sheets | 8 |
| | Condensed Consolidated Statements of Changes in Stockholders’ Equity | 9 |
| | Condensed Consolidated Statements of Cash Flows | 11 |
First 8 of 21 rows. The CSV has all of them.
| Abbreviation or Acronym | Definition |
| 2024 Credit Agreement | The credit agreement the Company entered into on May 24, 2024 |
| 2025 Form 10-K | CoStar Group's Annual Report on Form 10-K for the year ended December 31, 2025 filed with the SEC on February 26, 2026 |
| 2025 Plan | The CoStar Group, Inc. 2025 Stock Incentive Plan, adopted by the Board of Directors on April 28, 2025 and approved by stockholders on June 26, 2025 |
| 2026 ASR Agreement | Accelerated Share Repurchase Program established in 2026 |
| A$ | Australian dollars |
| AI | Artificial intelligence |
| AI Technologies | AI and machine learning technologies |
First 8 of 29 rows. The CSV has all of them.
| Abbreviation or Acronym | Definition |
| FASB | Financial Accounting Standards Board |
| FDII | Foreign Derived Intangible Income |
| GAAP | Generally accepted accounting principles in the U.S. |
| GILTI | Global intangible low-taxed income inclusion |
| Gores Transaction | The Gores merger transaction and the Agreement and Plan of Merger thereunder |
| Homes.com | One of the flagship brands of our residential products and a homes for-sale listings site, which provides marketing for residential real estate agents and brokers and allows homebuyers to view residential property listings, research communities, and connect with real estate agents and brokers |
| H.R.1 | A bill to provide for reconciliation pursuant to Title II of H. Con. Res. 14, commonly referred to as the One Big Beautiful Bill Act, and signed into law on July 4, 2025 |
First 8 of 32 rows. The CSV has all of them.
| Abbreviation or Acronym | Definition |
| Term SOFR | The forward-looking SOFR term rates administered by CME Group Benchmark Administration Limited |
| Transfer Restrictions | Certain transfer restrictions in connection with the Gores Transaction |
| TSR | Total shareholder return |
| U.K. | The United Kingdom of Great Britain and Northern Ireland |
| U.S. | The United States of America |
| Vexcel | Vexcel Group, Inc. and its subsidiaries, a leading provider of aerial imagery, geospatial data, and AI-powered digital property intelligence |
| Vexcel Acquisition | CoStar Group's proposed acquisition of Vexcel, pursuant to the Vexcel Merger Agreement |
First 8 of 16 rows. The CSV has all of them.
| Three Months Ended September 30, | Nine Months Ended September 30, | | | | |
| 2026 | 2025 | | 2026 | 2025 | |
| Revenue | $952 | | $834 | | $2,774 | $2,347 |
| Cost of revenue | 211 | | 172 | | 604 | 493 |
| Gross profit | 741 | | 662 | | 2,170 | 1,854 |
| Operating expenses: | | | | | | |
| Selling and marketing (excluding customer base amortization) | 366 | | 418 | | 1,182 | 1,182 |
| Software development | 109 | | 106 | | 330 | 297 |
First 8 of 21 rows. The CSV has all of them.
| Three Months Ended September 30, | Nine Months Ended September 30, | | | | |
| 2026 | 2025 | | 2026 | 2025 | |
| Net income (loss) | $74 | | $(31) | | $132 | $(40) |
| Other comprehensive income, net of tax | | | | | | |
| Foreign currency translation adjustment | 21 | | 37 | | 79 | 83 |
| Other comprehensive income, net of tax | 21 | | 37 | | 79 | 83 |
| Comprehensive income | $95 | | $6 | | $211 | $43 |
| September 30, 2026 | December 31, 2025 | |
| ASSETS | | | |
| Current assets: | | | |
| Cash and cash equivalents | $500 | | $1,633 |
| Restricted cash | — | | 100 |
| Accounts receivable | 316 | | 263 |
| Less: Allowance for credit losses | (36) | | (29) |
| Accounts receivable, net | 280 | | 234 |
First 8 of 39 rows. The CSV has all of them.
| Common Stock | Additional Paid-In Capital | | Treasury Stock | Accumulated Other Comprehensive Income | Retained Earnings | | Stockholders’ Equity Attributable to CoStar Group | Equity Attributable to NCI | Total Equity | | | | |
| Shares | Amount | | | | | | | | | | | | |
| Balance at December 31, 2025 | 417.9 | | $4 | | $6,410 | | $(510) | | $80 | | $2,350 | $8,334 | $37 | $8,371 |
| Net income | — | | — | | — | | — | | — | | 3 | 3 | — | 3 |
| Other comprehensive income | — | | — | | — | | — | | 51 | | — | 51 | — | 51 |
| Change in NCI | — | | — | | — | | — | | — | | — | — | 1 | 1 |
| Exercise of stock options | 0.9 | | — | | 8 | | — | | — | | — | 8 | — | 8 |
| Restricted stock grants vested | 0.1 | | — | | — | | — | | — | | — | — | — | — |
First 8 of 29 rows. The CSV has all of them.
| Common Stock | Additional Paid-In Capital | | Treasury Stock | Accumulated Other Comprehensive Loss (Income) | Retained Earnings | | Stockholders’ Equity Attributable to CoStar Group | Equity Attributable to NCI | Total Equity | | | | |
| Shares | Amount | | | | | | | | | | | | |
| Balance at December 31, 2024 | 409.5 | | $4 | | $5,232 | | $— | | $(26) | | $2,343 | $7,553 | $— | $7,553 |
| Net loss | — | | — | | — | | — | | — | | (15) | (15) | — | (15) |
| Other comprehensive income | — | | — | | — | | — | | 9 | | — | 9 | — | 9 |
| Exercise of stock options | 0.1 | | — | | 1 | | — | | — | | — | 1 | — | 1 |
| Restricted stock granted | 2.3 | | — | | — | | — | | — | | — | — | — | — |
| Restricted stock grants surrendered | (0.3) | | — | | (34) | | — | | — | | — | (34) | — | (34) |
First 8 of 32 rows. The CSV has all of them.
| Nine Months Ended September 30, | | |
| 2026 | 2025 | |
| Operating activities: | | | |
| Net income (loss) | $132 | | $(40) |
| Adjustments to reconcile net income (loss) to net cash provided by operating activities: | | | |
| Depreciation and amortization | 265 | | 182 |
| Amortization of deferred commissions costs | 93 | | 110 |
| Non-cash lease expense | 23 | | 22 |
First 8 of 45 rows. The CSV has all of them.
Table 11 after “The components of accumulated other comprehensive income were as follows (in millions):”
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| September 30, 2026 | December 31, 2025 | |
| Foreign currency translation income | $159 | | $80 |
| Total accumulated other comprehensive income | $159 | | $80 |
Table 12 after “The following table sets forth the calculation of basic and diluted earnings per share (in millions, except per share data):”
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| Three Months Ended September 30, | Nine Months Ended September 30, | | | | |
| Numerator: | 2026 | 2025 | | 2026 | 2025 | |
| Net income (loss) | $74 | | $(31) | | $132 | $(40) |
| Denominator: | | | | | | |
| Denominator for basic earnings per share — weighted-average outstanding shares | 401.6 | | 419.9 | | 406.2 | 416.7 |
| Effect of dilutive securities: | | | | | | |
| Stock options, RSAs, and RSUs | 0.3 | | — | | 0.5 | — |
| Denominator for diluted earnings per share — weighted-average outstanding shares | 401.9 | | 419.9 | | 406.7 | 416.7 |
First 8 of 10 rows. The CSV has all of them.
Table 13 after “The following table summarizes the shares underlying the unvested performance-based RSAs and RSUs and anti-dilutive securities excluded from”
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| Three Months Ended September 30, | Nine Months Ended September 30, | | | | |
| 2026 | 2025 | | 2026 | 2025 | |
| Performance-based RSAs and RSUs | 1.7 | | 1.4 | | 1.7 | 1.4 |
| Anti-dilutive securities | 6.2 | | 0.8 | | 5.4 | 1.8 |
Table 14 after “Stock-based compensation expense for stock options, RSAs, and RSUs issued under equity incentive plans, stock purchases under the ESPP, and ”
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| Three Months Ended September 30, | Nine Months Ended September 30, | | | | |
| 2026 | 2025 | | 2026 | 2025 | |
| Cost of revenue | $4 | | $6 | | $17 | $16 |
| Selling and marketing (excluding customer base amortization) | 5 | | 13 | | 15 | 26 |
| Software development | 10 | | 14 | | 32 | 34 |
| General and administrative | 13 | | 38 | | 48 | 77 |
| Total stock-based compensation expense | $32 | | $71 | | $112 | $153 |
Table 15 after “Cash, cash equivalents, and restricted cash are included in the following line items in the condensed consolidated balance sheets and conden”
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| September 30, 2026 | December 31, 2025 | |
| Cash and cash equivalents | $500 | | $1,633 |
| Restricted cash | — | | 100 |
| Total cash, cash equivalents, and restricted cash | $500 | | $1,733 |
Table 16 after “The following table details the activity related to the allowance for credit losses for trade receivables (in millions):”
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| Nine Months Ended September 30, | | |
| 2026 | 2025 | |
| Beginning balance | $29 | | $23 |
| Current-period provision for expected credit losses | 25 | | 26 |
| Write-offs charged against the allowance | (18) | | (19) |
| Ending balance | $36 | | $30 |
Table 17 after “consisted of the following (in millions):”
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| September 30, 2026 | December 31, 2025 | |
| Finished goods | $14 | | $4 |
| Purchased parts and raw materials | 6 | | 2 |
| Total inventories | $20 | | $6 |
Table 18 after “million of interest capitalized over the course of construction:”
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| Estimated Useful Life (in years) | Amount |
| Buildings | 39 | $649 |
| Building improvements | 15 | 159 |
| Furniture and office equipment | 5-10 | 33 |
| Total | | $841 |
Table 19 after “Deferred lease income as of September 30, 2026 and December 31, 2025 was as follows (in millions):”
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| Balance | Balance Sheet Caption | September 30, 2026 | December 31, 2025 | |
| Current portion | Other current liabilities | $6 | | $6 |
| Non-current portion | Lease and other long-term liabilities | 31 | | 35 |
| Total deferred lease income | | $37 | | $41 |
Table 20 after “were as follows (in millions):”
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| Three Months Ended September 30, | Nine Months Ended September 30, | | | | |
| 2026 | 2025 | | 2026 | 2025 | |
| Lease income(1) | $3 | | $4 | | $10 | $13 |
| Less: | | | | | | |
| Property operating expenses | 2 | | 2 | | 4 | 4 |
| Depreciation and amortization expense | 2 | | 2 | | 7 | 14 |
| Other expense from leasing operations | $(1) | | $— | | $(1) | $(5) |
| __________________________ | | | | | | |
First 8 of 9 rows. The CSV has all of them.
Table 21 after “Revenue by operating segment and type of service consists of the following (in millions):”
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| Three Months Ended September 30, | Nine Months Ended September 30, | | | | |
| 2026 | 2025 | | 2026 | 2025 | |
| Commercial Real Estate | | | | | | |
| CoStar | $344 | | $318 | | $1,012 | $933 |
| LoopNet | 89 | | 79 | | 261 | 228 |
| Other Commercial Real Estate | 59 | | 64 | | 172 | 155 |
| Total Commercial Real Estate | 492 | | 461 | | 1,445 | 1,316 |
| Residential Real Estate | 460 | | 373 | | 1,329 | 1,031 |
First 8 of 9 rows. The CSV has all of them.
| Balance | Balance Sheet Caption | September 30, 2026 | December 31, 2025 | |
| Current portion | Deferred revenue | $250 | | $205 |
| Non-current portion | Lease and other long-term liabilities | 1 | | 1 |
| Total deferred revenue | | $251 | | $206 |
Table 23 after “Changes in deferred revenue for the period were as follows (in millions):”
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| Balance at December 31, 2025 | $206 |
| Revenue recognized in the current period from the amounts in the beginning balance | (181) |
| New deferrals, net of amounts recognized in the current period(1) | 226 |
| Balance at September 30, 2026 | $251 |
| __________________________ | |
| (1) This balance includes $15 million of new deferrals from the Zonda Acquisition completed in 2026. See Note 4 for further discussion of acquisitions. | |
Table 24 after “Contract assets as of September 30, 2026 and December 31, 2025 were as follows (in millions):”
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| Balance | Balance Sheet Caption | September 30, 2026 | December 31, 2025 | |
| Current portion | Prepaid expenses and other current assets | $4 | | $7 |
| Non-current portion | Deposits and other assets | 4 | | 3 |
| Total contract assets | | $8 | | $10 |
Table 25 after “Commissions expense is included in selling and marketing (excluding customer base amortization) expense in the Company's condensed consolida”
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| Three Months Ended September 30, | Nine Months Ended September 30, | | | | |
| 2026 | 2025 | | 2026 | 2025 | |
| Commissions incurred | $49 | | $60 | | $152 | $169 |
| Commissions capitalized in the current period | (30) | | (37) | | (97) | (115) |
| Amortization of deferred commissions costs | 33 | | 43 | | 93 | 110 |
| Total commissions expense | $52 | | $66 | | $148 | $164 |
Table 26 after “NOTES TO CONDENSED CONSOLIDATED FINANCIAL STATEMENTS (unaudited)”
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| Amount |
| Cash | $558 |
| Settlement of existing debt | 172 |
| Settlement of existing preferred equity | 85 |
| $815 |
Table 27 after “The following table summarizes the acquired assets and assumed liabilities recorded at their fair value as of the closing date of the Zonda ”
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| Preliminary: August 21, 2026 |
| Cash and cash equivalents | $26 |
| Accounts receivable | 17 |
| Intangible assets | 458 |
| Accrued expenses | (14) |
| Deferred revenue | (15) |
| Deferred tax liability | (88) |
| Other assets and (liabilities), net | 1 |
First 8 of 12 rows. The CSV has all of them.
Table 28 after “The following table summarizes the fair values (in millions) of the identifiable intangible assets acquired in the Zonda Acquisition include”
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| Estimated Fair Value | Estimated Useful Life | | Amortization Method | |
| Customer relationships | $405 | | 10-20 | | Accelerated |
| Trade names | 31 | | 15 | | Straight-line |
| Database | 16 | | 4 | | Straight-line |
| Software | 6 | | 3-4 | | Straight-line |
| Total intangible assets | $458 | | | | |
Table 29 after “billion, which consisted of the following (in millions):”
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| Amount |
| Cash | $1,472 |
| Settlement of existing debt | 139 |
| Fair value of cash settled equity awards related to pre-combination services | 1 |
| Total purchase consideration | 1,612 |
| Fair value of previously held equity interests | 300 |
| $1,912 |
Table 30 after “The following table summarizes the amounts recorded for acquired assets and assumed liabilities recorded at their fair value as of the closi”
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| Final: August 27, 2025 |
| Cash and cash equivalents | $15 |
| Accounts receivable | 35 |
| Intangible assets | 931 |
| Accrued expenses | (27) |
| Deferred revenue | (14) |
| Deferred tax liability | (231) |
| Other assets and (liabilities), net | (2) |
First 8 of 12 rows. The CSV has all of them.
Table 31 after “The following table summarizes the fair values (in millions) of the identifiable intangible assets acquired in the Domain Acquisition, their”
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| Estimated Fair Value | Estimated Useful Life | | Amortization Method | |
| Customer relationships | $625 | | 20 | | Accelerated |
| Brand and trade names | 190 | | 5-15 | | Straight-line |
| Software | 116 | | 2-5 | | Straight-line |
| Total intangible assets | $931 | | | | |
Table 32 after “billion, which consisted of the following (in millions):”
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| Amount |
| Cash | $902 |
| CoStar Group Shares (11.7 million shares) | 881 |
| Fair value of rollover awards | 144 |
| Total | $1,927 |
Table 33 after “The following table summarizes the amounts recorded for acquired assets and assumed liabilities recorded at their fair value as of the closi”
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| Final: February 28, 2025 |
| Cash and cash equivalents | $55 |
| Restricted cash | 97 |
| Accounts receivable | 13 |
| Available for sale investments | 204 |
| Deferred tax assets, net of valuation allowance | 69 |
| Intangible assets | 527 |
| Deferred revenue | (32) |
First 8 of 13 rows. The CSV has all of them.
Table 34 after “The following table summarizes the fair values (in millions) of the identifiable intangible assets acquired in the Matterport Acquisition, t”
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| Estimated Fair Value | Estimated Useful Life | | Amortization Method | |
| Developed technology | $295 | | 9 | | Straight-line |
| Customer relationships | 140 | | 5 | | Accelerated |
| Trade names | 92 | | 15 | | Straight-line |
| Total intangible assets | $527 | | | | |
Table 35 after “The unaudited pro forma financial information, in the aggregate, was as follows (in millions):”
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| Three Months Ended September 30, | Nine Months Ended September 30, | | | | |
| 2026 | 2025 | | 2026 | 2025 | |
| Revenue | $975 | | $919 | | $2,887 | $2,679 |
| Net income (loss) | $83 | | $(11) | | $129 | $(109) |
Table 36 after “Lease costs related to the Company's operating and finance leases included in the condensed consolidated statements of operations were as fo”
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| Three Months Ended September 30, | Nine Months Ended September 30, | | | | |
| Operating lease costs: | 2026 | 2025 | | 2026 | 2025 | |
| Cost of revenue | $3 | | $3 | | $8 | $8 |
| Selling and marketing (excluding customer base amortization) | 6 | | 4 | | 16 | 11 |
| Software development | 1 | | 2 | | 5 | 5 |
| General and administrative | 1 | | 1 | | 4 | 4 |
| Total operating lease costs | 11 | | 10 | | 33 | 28 |
| Finance lease costs: | | | | | | |
First 8 of 12 rows. The CSV has all of them.
Table 37 after “Supplemental balance sheet information related to operating leases was as follows (in millions):”
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| Balance | Balance Sheet Location | September 30, 2026 | December 31, 2025 | |
| Operating lease liabilities | | $195 | $161 | |
| Less: imputed interest | | 25 | 21 | |
| Present value of lease liabilities | | 170 | 140 | |
| Less: current portion of lease liabilities | Lease liabilities | 26 | 23 | |
| Long-term lease liabilities | Lease and other long-term liabilities | $144 | $117 | |
| Weighted-average remaining lease term in years | | 5 | 5 | |
| Weighted-average discount rate | | 4.7% | | 4.7% |
First 8 of 17 rows. The CSV has all of them.
Table 38 after “Supplemental cash flow information related to leases was as follows (in millions):”
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| Nine Months Ended September 30, | | |
| 2026 | 2025 | |
| Cash paid for amounts included in the measurement of lease liabilities: | | | |
| Operating cash flows used in operating leases | $9 | | $27 |
| Operating cash flows used in finance leases | $— | | $1 |
| Financing cash flows used in finance leases | $4 | | $3 |
| ROU assets obtained in exchange for new lease obligations: | | | |
| Operating leases | $34 | | $27 |
First 8 of 9 rows. The CSV has all of them.
Table 39 after “The changes in the carrying amount of goodwill by operating segment consist of the following (in millions):”
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| Commercial Real Estate | Residential Real Estate | | Total | |
| Goodwill, December 31, 2025 | $1,955 | | $2,989 | | $4,944 |
| Acquisitions, including measurement period adjustments | — | | 434 | | 434 |
| Effect of foreign currency translation | 7 | | 43 | | 50 |
| Goodwill, September 30, 2026 | $1,962 | | $3,466 | | $5,428 |
Table 40 after “Intangible assets consist of the following (in millions, except amortization period data):”
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| September 30, 2026 | December 31, 2025 | | Weighted- Average Amortization Period (in years) | |
| Acquired technology and data | $497 | | $471 | | 8 |
| Accumulated amortization | (107) | | (55) | | |
| Acquired technology and data, net | 390 | | 416 | | |
| Acquired customer base | 1,712 | | 1,330 | | 16 |
| Accumulated amortization | (471) | | (403) | | |
| Acquired customer base, net | 1,241 | | 927 | | |
| Acquired trade names and other intangible assets | 558 | | 524 | | 14 |
First 8 of 17 rows. The CSV has all of them.
Table 41 after “The table below presents the components of outstanding debt (in millions):”
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| September 30, 2026 | December 31, 2025 | |
| 2.800% Senior Notes due July 15, 2030 | $1,000 | | $1,000 |
| Senior Notes unamortized discount and issuance costs | (6) | | (7) |
| Long-term debt, net | $994 | | $993 |
Table 42 after “The Company recognized interest expense as follows (in millions):”
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| Three Months Ended September 30, | Nine Months Ended September 30, | | | | |
| 2026 | 2025 | | 2026 | 2025 | |
| Interest on outstanding borrowings | $7 | | $7 | | $21 | $21 |
| Amortization of Senior Notes discount and issuance costs | 1 | | — | | 2 | 2 |
| Interest capitalized for construction in process | — | | (4) | | (10) | (10) |
| Commitment fees and other | 1 | | 1 | | 12 | 2 |
| Total interest expense | $9 | | $4 | | $25 | $15 |
Table 43 after “The following summarizes the Company's significant contractual obligations, including related payments due by period, as of September 30, 20”
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| Year Ending December 31, | Operating lease obligations | Finance lease obligations | | Long-term debt principal payments | Long-term debt interest payments | |
| Remainder of 2026 | $5 | | $2 | | $— | $— |
| 2027 | 45 | | 5 | | — | 28 |
| 2028 | 45 | | 1 | | — | 28 |
| 2029 | 37 | | — | | — | 28 |
| 2030 | 32 | | — | | 1,000 | 28 |
| Thereafter | 31 | | — | | — | — |
| Total | $195 | | $8 | | $1,000 | $112 |
Table 44 after “NOTES TO CONDENSED CONSOLIDATED FINANCIAL STATEMENTS (unaudited)”
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| Three Months Ended September 30, | | | | | | | | | |
| 2026 | 2025 | | | | | | | | |
| Commercial Real Estate | Residential Real Estate | | Total | Commercial Real Estate | Residential Real Estate | | Total | | |
| Revenue(1) | $492 | | $460 | | $952 | | $461 | | $373 | $834 |
| Less: | | | | | | | | | | |
| Personnel | 216 | | 166 | | 382 | | 240 | | 191 | 431 |
| Marketing | 18 | | 171 | | 189 | | 19 | | 200 | 219 |
| General and administrative(2) | 95 | | 107 | | 202 | | 88 | | 83 | 171 |
First 8 of 18 rows. The CSV has all of them.
Table 45 after “NOTES TO CONDENSED CONSOLIDATED FINANCIAL STATEMENTS (unaudited)”
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| Nine Months Ended September 30, | | | | | | | | | |
| 2026 | 2025 | | | | | | | | |
| Commercial Real Estate | Residential Real Estate | | Total | Commercial Real Estate | Residential Real Estate | | Total | | |
| Revenue(1) | $1,445 | | $1,329 | | $2,774 | | $1,316 | | $1,031 | $2,347 |
| Less: | | | | | | | | | | |
| Personnel | 666 | | 511 | | 1,177 | | 650 | | 505 | 1,155 |
| Marketing | 57 | | 579 | | 636 | | 56 | | 600 | 656 |
| General and administrative(2) | 270 | | 274 | | 544 | | 275 | | 220 | 495 |
First 8 of 18 rows. The CSV has all of them.
Table 46 after “The reconciliation of Adjusted EBITDA and EBITDA to income (loss) before income taxes consists of the following (in millions):”
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| Three Months Ended September 30, | Nine Months Ended September 30, | | | | |
| 2026 | 2025 | | 2026 | 2025 | |
| Adjusted EBITDA | $229 | | $114 | | $545 | $265 |
| Stock-based compensation expense | (32) | | (71) | | (112) | (153) |
| Acquisition and integration related costs | (15) | | (30) | | (27) | (56) |
| Restructuring and related costs | — | | — | | (4) | (6) |
| Settlements and impairments | (3) | | — | | 15 | (9) |
| EBITDA | $179 | | $13 | | $417 | $41 |
First 8 of 16 rows. The CSV has all of them.
Table 47 after “Option activity was as follows:”
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| Number of Shares | Weighted- Average Exercise Price | | Weighted- Average Remaining Contract Life (in years) | Aggregate Intrinsic Value (in millions) | |
| Outstanding at December 31, 2025 | 3,203,725 | | $38.32 | | 4 | $102 |
| Granted | — | | $— | | | |
| Exercised | (911,534) | | $9.27 | | | $50 |
| Canceled or expired | (18,940) | | $69.15 | | | |
| Outstanding at September 30, 2026 | 2,273,251 | | $49.71 | | 3 | $6 |
| Exercisable at September 30, 2026 | 2,096,883 | | $47.21 | | 3 | $6 |
Table 48 after “NOTES TO CONDENSED CONSOLIDATED FINANCIAL STATEMENTS (unaudited)”
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| Nine Months Ended September 30, 2025 |
| Pricing Model | Black-Scholes |
| Dividend yield | 0% |
| Expected volatility | 35.0% |
| Risk-free interest rate | 4.3% |
| Expected life (in years) | 5 |
| Weighted-average grant date fair value | $30.05 |
Table 49 after “The following table presents unvested RSAs activity for the nine months ended September 30, 2026:”
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| RSAs | PRSAs | | | | |
| Number of Shares | Weighted-Average Grant Date Fair Value per Share | | Number of Shares | Weighted-Average Grant Date Fair Value per Share | |
| Unvested restricted stock awards at December 31, 2025 | 3,643,210 | | $78.32 | | 996,000 | $84.93 |
| Granted | 68,364 | | $30.93 | | — | $— |
| Vested | (1,179,945) | | $76.16 | | (69,364) | $81.58 |
| Canceled | (258,237) | | $79.38 | | (221,276) | $82.43 |
| Unvested restricted stock awards at September 30, 2026 | 2,273,392 | | $78.04 | | 705,360 | $86.05 |
Table 50 after “The following table presents unvested RSUs activity for the nine months ended September 30, 2026:”
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| RSUs | PRSUs | | | | |
| Number of Units | Weighted-Average Grant Date Fair Value per Share | | Number of Units | Weighted-Average Grant Date Fair Value per Share | |
| Unvested restricted stock units at December 31, 2025 | 714,920 | | $76.09 | | — | $— |
| Granted | 2,435,055 | | $43.13 | | 694,759 | $40.10 |
| Vested | (252,283) | | $75.48 | | — | $— |
| Canceled | (263,933) | | $61.63 | | (86,365) | $41.02 |
| Unvested restricted stock units at September 30, 2026 | 2,633,759 | | $47.13 | | 608,394 | $39.97 |
Table 51 after “The assumptions used to estimate the fair value of PRSAs and PRSUs granted were as follows:”
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| Nine Months Ended September 30, | | |
| 2026 | 2025 | |
| Pricing Model | Monte-Carlo simulation | Monte-Carlo simulation | |
| Dividend yield | 0% | | 0% |
| Expected volatility | 33.0% | | 31.0% |
| Risk-free interest rate | 3.4% | | 4.2% |
| Expected life (in years) | 3 | 3 | |
| Weighted-average grant date fair value | $30.19 | $85.29 | |
Table 52 after “The following table compares our selected condensed consolidated results of operations for the three months ended September 30, 2026 and 202”
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| Three Months Ended September 30, | | | | | |
| 2026 | 2025 | | Increase (Decrease) ($) | Increase (Decrease) (%) | |
| Revenue | | | | | | |
| CoStar | $344 | | $318 | | $26 | 8% |
| LoopNet | 89 | | 79 | | 10 | 13 |
| Other Commercial Real Estate | 59 | | 64 | | (5) | (8) |
| Total Commercial Real Estate | 492 | | 461 | | 31 | 7 |
| Residential Real Estate | 460 | | 373 | | 87 | 23 |
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Table 53 after “The following table compares our selected condensed consolidated results of operations for the three months ended September 30, 2025 and 202”
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| Three Months Ended September 30, | | | | | |
| 2025 | 2024(1) | | Increase (Decrease) ($) | Increase (Decrease) (%) | |
| Revenue | | | | | | |
| CoStar | $318 | | $290 | | $28 | 10% |
| LoopNet | 79 | | 71 | | 8 | 11 |
| Other Commercial Real Estate | 64 | | 19 | | 45 | 237 |
| Total Commercial Real Estate | 461 | | 380 | | 81 | 21 |
| Residential Real Estate | 373 | | 313 | | 60 | 19 |
First 8 of 26 rows. The CSV has all of them.
Table 54 after “The following table provides a comparison of our selected condensed consolidated results of operations for the nine months ended September 3”
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| Nine Months Ended September 30, | | | | | |
| 2026 | 2025 | | Increase (Decrease) ($) | Increase (Decrease) (%) | |
| Revenue | | | | | | |
| CoStar | $1,012 | | $933 | | $79 | 8% |
| LoopNet | 261 | | 228 | | 33 | 14 |
| Other Commercial Real Estate | 172 | | 155 | | 17 | 11 |
| Total Commercial Real Estate | 1,445 | | 1,316 | | 129 | 10 |
| Residential Real Estate | 1,329 | | 1,031 | | 298 | 29 |
First 8 of 25 rows. The CSV has all of them.
Table 55 after “The following table provides a comparison of our selected condensed consolidated results of operations for the nine months ended September 3”
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| Nine Months Ended September 30, | | | | | |
| 2025 | 2024(1) | | Increase (Decrease) ($) | Increase (Decrease) (%) | |
| Revenue | | | | | | |
| CoStar | $933 | | $859 | | $74 | 9% |
| LoopNet | 228 | | 210 | | 18 | 9 |
| Other Commercial Real Estate | 155 | | 54 | | 101 | 187 |
| Total Commercial Real Estate | 1,316 | | 1,123 | | 193 | 17 |
| Residential Real Estate | 1,031 | | 904 | | 127 | 14 |
First 8 of 26 rows. The CSV has all of them.
Table 56 after “ISSUER PURCHASES OF EQUITY SECURITIES”
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| 2026 | Total Number ofSharesPurchased(1)(in millions) | Average Price Paid per Share | | Total Number ofSharesPurchased asPart of PubliclyAnnouncedPlans orPrograms(2)(in millions) | Approximate Dollar Value of Shares that May Yet Be Purchased Under the Plans or Programs(2)(in millions) | |
| July 1 through 31 | 1.0 | | $29.02 | | 0.9 | $885 |
| August 1 through 31 | 0.9 | | $31.38 | | 0.9 | $858 |
| September 1 through 30 | 0.9 | | $29.85 | | 0.9 | $832 |
| Total | 2.8 | | $30.06 | | 2.7 | |
| __________________________ | | | | | | |
| Exhibit No. | Description |
| 3.1 | Fourth Amended and Restated Certificate of Incorporation (Incorporated by reference to Exhibit 3.1 to the Registrant's Current Report on Form 8-K filed with the SEC on June 7, 2021). |
| 3.2 | Fourth Amended and Restated By-Laws (Incorporated by reference to Exhibit 3.1 to the Registrant's Current Report on Form 8-K filed with the SEC on May 9, 2022). |
| *#10.1 | Employment Letter by and between CoStar Group, Inc. and Robin Rossmann dated July 12, 2026 (filed herewith). |
| 31.1 | Certification of Principal Executive Officer pursuant to Section 302 of the Sarbanes-Oxley Act of 2002 (filed herewith). |
| 31.2 | Certification of Principal Financial Officer pursuant to Section 302 of the Sarbanes-Oxley Act of 2002 (filed herewith). |
| 32.1 | Certification of Principal Executive Officer pursuant to 18 U.S.C. Sec. 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 (furnished herewith). |
| 32.2 | Certification of Principal Financial Officer pursuant to 18 U.S.C. Sec. 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 (furnished herewith). |
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