Document and Entity Information Document Information [Table] Class of Stock [Axis] Class of Stock [Domain] American Depositary Shares American depositary shares, each representing five ordinary shares, par value US$0.00005 per share Entity Addresses, Address Type [Axis] Address Type [Domain] Business Contact Document Information [Line Items] Document Information [Line Items] Document Type Document Type Document Registration Statement Document Annual Report Current Fiscal Year End Date Current Fiscal Year End Date Document Period End Date Document Period End Date Document Fiscal Year Focus Document Fiscal Year Focus Document Transition Report Document Shell Company Report Entity File Number Entity Registrant Name Entity Registrant Name Entity Incorporation, State or Country Code Contact Personnel Name Entity Address, Address Line One Entity Address, Address Line Two Entity Address, Address Line Three Entity Address, City or Town Entity Address, Postal Zip Code Entity Address, Country Country Region Local Phone Number Contact Personnel Email Address Title of 12(b) Security Trading Symbol Trading Symbol Security Exchange Name Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Entity Well-known Seasoned Issuer Entity Well-known Seasoned Issuer Entity Voluntary Filers Entity Current Reporting Status Entity Current Reporting Status Entity Interactive Data Current Entity Filer Category Entity Filer Category Entity Emerging Growth Company Entity Emerging Growth Company ICFR Auditor Attestation Flag Document Financial Statement Error Correction [Flag] Document Accounting Standard Entity Shell Company Entity Shell Company Auditor Firm ID Auditor Name Auditor Location Entity Central Index Key Entity Central Index Key Amendment Flag Amendment Flag Document Fiscal Period Focus Document Fiscal Period Focus Consolidated Balance Sheets Statement [Table] Class A ordinary shares Class A Ordinary Shares Class B ordinary shares Class B Ordinary Shares Statement [Line Items] Statement Assets [Abstract] Assets Assets, Current [Abstract] Current assets Current assets: Cash and Cash Equivalents, at Carrying Value Cash and cash equivalents Cash and cash equivalents Cash and cash equivalents Restricted Cash and Cash Equivalents, Current Restricted cash Restricted cash Short-term Investments Short-term investments Total short-term investments Short-term investments (including short-term investments measured at fair value of RMB285,202 and RMB268,212 as of December 31, 2024 and 2025, respectively) Accounts Receivable, Net, Current Accounts receivable, net Accounts receivable, net of allowance for credit losses of RMB17,199 and RMB12,009 as of December 31, 2024 and 2025, respectively Other Receivables, Net, Current Amounts due from related parties Amounts due from related parties, net of allowance for credit losses of RMB7,484 and RMB8,168 as of December 31, 2024 and 2025, respectively Other Receivable, after Allowance for Credit Loss, Current, Related Party, Type [Extensible Enumeration] Notes, Loans and Financing Receivable, Net, Current Loan receivables, net of allowance for credit losses of RMB74,059 and RMB79,570 as of December 31, 2024 and 2025, respectively Loans receivable, net Loan receivable, net Other Assets, Current Other current assets Assets, Current Current assets Total current assets Total current assets The total amount of investments that are intended to be held for an extended period of time (longer than one operating cycle), excluding investment in equity method investee and investment in and advance to affiliate. Long-term Investments, Excluding Investments in and Advance to Affiliates, Subsidiaries, Associates, and Joint Ventures Long-term investments (including long-term investments measured at fair value of RMB703,246 and RMB790,748 as of December 31, 2024 and 2025, respectively) Investments in and Advance to Affiliates, Subsidiaries, Associates, and Joint Ventures Investment in affiliates Total investment in affiliates Investments in subsidiaries and VIEs Property, Plant and Equipment, Net Property and equipment, net Property and equipment, net Operating Lease, Right-of-Use Asset Operating lease right-of-use assets Deferred Income Tax Assets, Net Deferred tax assets Other Assets, Noncurrent Other non-current assets, net of allowance for credit losses of 13,431 and nil as of December 31, 2024 and 2025, respectively Other non-current assets Assets Total assets Total Assets Consolidated assets Liabilities and Equity [Abstract] Liabilities and Equity Liabilities and Equity Liabilities, Current [Abstract] Current liabilities Current liabilities: (including amounts of the consolidated VIEs without recourse to Noah Holdings Ltd. See Note 2(b)) The total of the carrying values as of the balance sheet date of obligations incurred through that date and payable for obligations related to services received from employees, such as accrued salaries and bonuses, payroll taxes and fringe benefits. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). Accrued Liabilities And Employee Related Liabilities, Current Accrued payroll and welfare expenses Accrued Income Taxes, Current Income tax payable Contract with Customer, Liability, Current Deferred revenue Deferred revenues The amount of contingent liabilities classified as current. Contingent Liabilities Current Contingent liabilities Other Liabilities, Current Other current liabilities Total Liabilities, Current Current liabilities Total current liabilities Deferred Income Tax Liabilities, Net Deferred tax liabilities Operating Lease, Liability, Noncurrent Operating lease liabilities, non-current Non-current portion of lease liabilities Other Liabilities, Noncurrent Other non-current liabilities Liabilities Total liabilities Total Liabilities Commitments and Contingencies. Contingencies Stockholders' Equity Attributable to Parent [Abstract] Shareholder's equity Shareholders' equity: Common Stock, Value, Issued Ordinary shares1: 1,000,000,000 ordinary shares authorized (US$0.00005 par value), 335,153,359 shares issued and 330,393,534 shares outstanding as of December 31, 2024 and 1,000,000,000 ordinary shares authorized (US$0.00005 par value), 335,258,287 shares issued and 333,370,340 shares outstanding as of December 31, 2025 Ordinary shares (US$0.00005 par value): 1,000,000,000 ordinary shares authorized, 335,153,359 shares issued and 330,393,534 shares outstanding as of December 31, 2024 and 1,000,000,000 ordinary shares authorized, 335,258,287 shares issued and 333,370,340 shares outstanding as of December 31, 2025 Treasury Stock, Common, Value Treasury Stock Treasury Stock Additional Paid in Capital, Common Stock Additional paid-in capital Retained Earnings (Accumulated Deficit) Retained earnings Undistributed earning Accumulated Other Comprehensive Income (Loss), Net of Tax Accumulated other comprehensive income Stockholders' Equity Attributable to Parent Total shareholders' equity Total Noah Holdings Limited shareholders' equity Stockholders' Equity Attributable to Noncontrolling Interest Non-controlling interests Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest Balance Balance Total Shareholders' Equity Liabilities and Equity Total liabilities and shareholders' equity Total Liabilities and Equity Amount of investment measured at fair value with change in fair value recognized in net income, classified as current. Short-term Investments Measured at Fair Value, Current Short-term investments measured at fair value Allowance for Doubtful Accounts Receivable, Current Balance at end of the year Balance at beginning of the year Accounts receivable, allowance for credit losses Amount of allowance for credit loss on receivable from related parties. Receivable, Allowance for Credit Loss, Related Parties Amounts due from related parties, allowance for credit losses Allowance for Notes, Loans and Financing Receivable, Current Allowance for credit losses Loan receivables, allowance for credit losses Investment Owned, at Fair Value Long-term investments measured at fair value Amount of allowance for credit loss on other assets, classified as noncurrent. Other Assets, Allowance for Credit Loss, Noncurrent Net of allowance for credit losses Common Stock, Shares Authorized Ordinary shares, shares authorized Common Stock, Par or Stated Value Per Share Ordinary shares, par value Common Stock, Shares, Issued Ordinary shares, shares issued Common Stock, Shares, Outstanding Ordinary shares, shares outstanding Consolidated Statements of Operations Related Party [Axis] Related Party [Domain] Nonrelated Party [Member] Others Related Party Counterparty Name [Axis] Counterparty Name [Domain] Represents information pertaining to funds managed by Gopher and Olive Funds Gopher and Olive [Member] Funds Gopher and Olive Product and Service [Axis] Product and Service [Domain] One Time Commissions [Member] One Time Commissions [Member] One-time commissions Recurring Service Fees [Member] Recurring Service Fees [Member] Recurring service fees Performance Based Income Performance Based Income [Member] Performance-based income Other Services [Member] Other Services [Member] Other service fees Revenues [Abstract] Revenues by timing of recognition Revenues: Revenue from Contract with Customer, Including Assessed Tax Total revenues Excise and Sales Taxes Less:VAT related surcharges Revenue from Contract with Customer, Excluding Assessed Tax Net revenues Net revenues Costs and Expenses [Abstract] Operating cost and expenses Operating cost and expenses: Officers Expenses. Relationship Manager Compensation Relationship manager compensation Amount of labor-related expenses classified as other. Other Compensations Other compensations Other Compensations Labor and Related Expense Total compensation and benefits Total compensation and benefits Selling Expense Selling expenses Selling expenses General and Administrative Expense General and administrative expenses General and administrative expenses Accounts Receivable, Credit Loss Expense (Reversal) Reversal of (provision for) credit losses Provision for (reversal of) credit losses (Reversal of) provision for credit losses Provisions Other Operating Income (Expense), Net Other operating expenses, net Government Subsidies Government Subsidies Government subsidies Costs and Expenses Total operating cost and expenses Total operating cost and expenses Total operating cost and expenses Operating Income (Loss) Income (loss) from operations Income from operations Loss from operations Nonoperating Income (Expense) [Abstract] Other income (expense): Other income (expenses): The amount of nonoperating interest income. Interest Income, Nonoperating Interest income Amount after accretion (amortization) of discount (premium), and investment expense, of interest income and dividend income on nonoperating securities. Investment income Investment (loss) income Amount of expense (reversal of expense) for settlement on litigation. Litigation, Settlement Expense (Reversal) Reversal of settlement expenses Reversal of settlement expenses Reversal of share-based settlement expenses Amount of expense (reversal of expense) for legal expense on contingent litigation. Contingent Litigation, Legal Expense (Reversal) Contingent litigation expenses, net Contingent litigation expenses (reversal) Other Nonoperating Income (Expense) Other income Other income (expense), net Nonoperating Income (Expense) Total other (loss) income Total other income Total other income Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Noncontrolling Interest Income before provision for income tax Income before taxes and income from equity in affiliates Income before taxes and income from equity in affiliates, subsidiaries and VIEs Income Tax Expense (Benefit) Income tax expense Income tax expenses Total Income (Loss) from Equity Method Investments Income (loss) from equity in affiliates Income (loss) from equity Net Income (Loss), Including Portion Attributable to Noncontrolling Interest Net income (loss) Net income Net income Net Income (Loss) Attributable to Noncontrolling Interest Less: net (loss) income attributable to non-controlling interests Net income Net income attributable to Noah Holdings Limited shareholders Net income attributable to Noah Holdings Limited shareholders Earnings Per Share, Basic [Abstract] Net income per share: Earnings Per Share, Basic Basic Basic net income per share Earnings Per Share, Diluted Diluted Diluted net income per share Weighted Average Number Basic And Diluted, Shares Outstanding [Abstract] Weighted Average Number Basic And Diluted, Shares Outstanding [Abstract] Weighted average number of shares used in computation: Weighted Average Number of Shares Outstanding, Basic Basic Weighted average number of ordinary shares outstanding-basic Weighted Average Number of Shares Outstanding, Diluted Diluted Weighted average number of ordinary shares outstanding-diluted Consolidated Statements of Comprehensive Income Other Comprehensive Income (Loss), Net of Tax [Abstract] Other comprehensive income (loss), net of tax Other comprehensive income, net of tax Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax Foreign currency translation adjustments Other comprehensive income (loss) -foreign currency translation adjustments OCI, Debt Securities, Available-for-Sale, Gain (Loss), after Adjustment and Tax Fair value fluctuation of available-for-sale investments, net of tax of nil (Note 5) Gain on change in fair value of available-for-sale securities Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest Comprehensive income Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income (loss) and other comprehensive income (loss), attributable to noncontrolling interests, excluding redeemable non-controlling interest of a subsidiary. Excludes changes in equity resulting from investments by owners and distributions to owners. Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest, Excluding Redeemable Non-controlling Interest of Subsidiary Less: comprehensive (loss) income attributable to non-controlling interests Comprehensive Income (Loss), Net of Tax, Attributable to Parent Comprehensive income attributable to Noah Holdings Limited shareholders Other Comprehensive Income (Loss), Securities, Available-for-sale, Tax Fair value fluctuation of available-for-sale investment, net of tax Consolidated Statements of Changes in Equity Equity Components [Axis] Equity Component [Domain] Common Stock [Member] ordinary shares, par value US$0.00005 per share Ordinary Shares Treasury Stock, Common [Member] Treasury Stock Additional Paid-in Capital Additional Paid-in Capital Retained Earnings Retained Earnings Accumulated other comprehensive (loss)/income Accumulated Other Comprehensive (Loss) Income Parent Parent Noncontrolling Interest Non-controlling Interest Restricted Stock Non-vested restricted shares units under share incentive plan Non-vested restricted share units Share options Shares, Outstanding Balance (in shares) Balance (in shares) Treasury Stock, Common, Shares Treasury Stock, ending (in shares) Treasury Stock, beginning (in shares) Profit or loss as represented on the statement of changes in equity. Equity Profit (Loss) Net income (loss) Dividends. Dividends (Note 20) Adjustments to Additional Paid in Capital, Share-based Compensation, Requisite Service Period Recognition Share-based compensation(Note 13) Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period Ordinary shares issued for settlement, net (Note 14) (in shares) Stock Issued During Period, Value, Stock Options Exercised Ordinary shares issued for settlement, net (Note 14) Stock Issued During Period, Value, Restricted Stock Award, Net of Forfeitures Ordinary shares issued for vesting of restricted share units, net of withheld for employee taxes Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures Ordinary shares issued for vesting of restricted share units, net of withheld for employee taxes (in share) Noncontrolling Interest, Increase from Subsidiary Equity Issuance Non-controlling interest capital injection Noncontrolling Interest, Decrease from Deconsolidation Divestment of non-controlling interests Noncontrolling Interest, Increase from Business Combination Impact of acquisition (Note 2(b)) Noncontrolling Interest, Increase from Business Combination The amount of the reduction or elimination during the period of a noncontrolling interest resulting from the disposal. Noncontrolling Interest, Decrease from Disposals Disposal of subsidiaries (Note 2(b)) Noncontrolling Interest, Decrease from Distributions to Noncontrolling Interest Holders Distributions to non-controlling interests Treasury Stock, Shares, Acquired Repurchase of ordinary shares (in shares) Treasury Stock, Value, Acquired, Cost Method Repurchase of ordinary shares Stock Repurchased and Retired During Period, Shares Retirement of treasury stock (in shares) Treasury Stock, Shares, Retired Retirement of treasury stock (in shares) Stock Repurchased and Retired During Period, Value Retirement of treasury stock Treasury Stock, Retired, Cost Method, Amount Retirement of treasury stock The share value of ordinary shares future share awards for employees. Ordinary Shares Future Share Awards for Employees Ordinary shares future share awards for employees Consolidated Statements of Cash Flows