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FAIR VALUE MEASUREMENTS - Significant Unobservable Inputs Used for Assets and Liabilities (Details) - Galaxy Digital Holdings, LP $ in Thousands | Dec. 31, 2024 USD ($) | Dec. 31, 2023 USD ($)
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Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Assets, fair value | $ 4,674,336 | $ 1,745,975
Liabilities, fair value | 722,470 | 360,978
Level 3 |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Assets, fair value | 605,522 | 453,149
Liabilities, fair value | $ 136,192 | $ 10,472
Level 3 | Marketability discount | Minimum |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Crypto asset, measurement input | 0.159 | 0.033
Crypto asset receivable, measurement input | 0.055 | 0.061
Level 3 | Marketability discount | Maximum |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Crypto asset, measurement input | 0.452 | 0.594
Crypto asset receivable, measurement input | 0.728 | 0.744
Level 3 | Marketability discount | Weighted Average |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Crypto asset, measurement input | 0.321 | 15.4
Crypto asset receivable, measurement input | 0.358 | 28.5
Level 3 | Digital intangible assets |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Assets, fair value | $ 20,457 | $ 68,004
Level 3 | Digital assets receivable |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Assets, fair value | $ 60,492 |
Level 3 | Investments | Marketability discount | Minimum |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Debt securities, available-for-sale, measurement input | 0.035 | 0.057
Level 3 | Investments | Marketability discount | Maximum |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Debt securities, available-for-sale, measurement input | 0.518 | 0.400
Level 3 | Investments | Marketability discount | Weighted Average |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Debt securities, available-for-sale, measurement input | 0.260 | 15.4
Level 3 | Investments | Time to liquidity event (years) | Minimum |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Debt securities, available-for-sale, measurement input | 1.0 | 3.0
Level 3 | Investments | Time to liquidity event (years) | Maximum |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Debt securities, available-for-sale, measurement input | 5.0 | 5.0
Level 3 | Investments | Time to liquidity event (years) | Weighted Average |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Debt securities, available-for-sale, measurement input | 4.1 | 4.6
Level 3 | Investments | Annualized equity volatility |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Debt securities, available-for-sale, measurement input |  | 90
Level 3 | Investments | Annualized equity volatility | Minimum |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Debt securities, available-for-sale, measurement input | 0.700 |
Level 3 | Investments | Annualized equity volatility | Maximum |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Debt securities, available-for-sale, measurement input | 0.900 |
Level 3 | Investments | Annualized equity volatility | Weighted Average |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Debt securities, available-for-sale, measurement input | 0.888 | 90
Level 3 | Investments | Risk free rate | Minimum |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Debt securities, available-for-sale, measurement input | 0.034 | 0.035
Level 3 | Investments | Risk free rate | Maximum |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Debt securities, available-for-sale, measurement input | 0.044 | 0.042
Level 3 | Investments | Risk free rate | Weighted Average |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Debt securities, available-for-sale, measurement input | 0.042 | 3.9
Level 3 | Investments | Market adjustment discount | Minimum |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Debt securities, available-for-sale, measurement input | 0.300 | 0.250
Level 3 | Investments | Market adjustment discount | Maximum |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Debt securities, available-for-sale, measurement input | 0.900 | 0.650
Level 3 | Investments | Market adjustment discount | Weighted Average |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Debt securities, available-for-sale, measurement input | 0.410 | 37.4
Level 3 | Investments | Market adjustment premium | Minimum |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Debt securities, available-for-sale, measurement input | 0.250 |
Level 3 | Investments | Market adjustment premium | Maximum |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Debt securities, available-for-sale, measurement input | 1.300 |
Level 3 | Investments | Market adjustment premium | Weighted Average |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Debt securities, available-for-sale, measurement input | 0.796 |
Level 3 | Investments | Expected dividend payout ratio |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Debt securities, available-for-sale, measurement input | 0 |
Level 3 | Investments | Expected dividend payout ratio | Maximum |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Debt securities, available-for-sale, measurement input | 0 |
Level 3 | Investments | Expected dividend payout ratio | Weighted Average |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Debt securities, available-for-sale, measurement input | 0 |
Level 3 | Investments | Enterprise value to LTM revenue multiple | Minimum |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Debt securities, available-for-sale, measurement input | 2.5 |
Level 3 | Investments | Enterprise value to LTM revenue multiple | Maximum |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Debt securities, available-for-sale, measurement input | 16.8 |
Level 3 | Investments | Enterprise value to LTM revenue multiple | Weighted Average |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Debt securities, available-for-sale, measurement input | 10.8 |
Level 3 | Investments | Enterprise value to revenue multiple | Minimum |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Debt securities, available-for-sale, measurement input |  | 2.0
Level 3 | Investments | Enterprise value to revenue multiple | Maximum |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Debt securities, available-for-sale, measurement input |  | 12.0
Level 3 | Investments | Enterprise value to revenue multiple | Weighted Average |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Debt securities, available-for-sale, measurement input |  | 9.4
Level 3 | Investments | Enterprise value to projected revenue multiple | Minimum |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Debt securities, available-for-sale, measurement input | 2.0 | 2.0
Level 3 | Investments | Enterprise value to projected revenue multiple | Maximum |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Debt securities, available-for-sale, measurement input | 10.5 | 8.0
Level 3 | Investments | Enterprise value to projected revenue multiple | Weighted Average |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Debt securities, available-for-sale, measurement input | 7.0 | 4.4
Level 3 | Investments | Enterprise value to annualized revenue | Minimum |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Debt securities, available-for-sale, measurement input | 3.5 |
Level 3 | Investments | Enterprise value to annualized revenue | Maximum |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Debt securities, available-for-sale, measurement input | 9.0 |
Level 3 | Investments | Enterprise value to annualized revenue | Weighted Average |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Debt securities, available-for-sale, measurement input | 6.7 |
Level 3 | Investments | Enterprise value to LTM volume |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Debt securities, available-for-sale, measurement input | 3.0 | 5.5
Level 3 | Investments | Enterprise value to LTM volume | Weighted Average |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Debt securities, available-for-sale, measurement input | 3.0 | 5.5
Level 3 | Investments | Enterprise Value to ARR | Minimum |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Debt securities, available-for-sale, measurement input | 8.5 |
Level 3 | Investments | Enterprise Value to ARR | Maximum |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Debt securities, available-for-sale, measurement input | 15.8 |
Level 3 | Investments | Enterprise Value to ARR | Weighted Average |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Debt securities, available-for-sale, measurement input | 10.9 |
Level 3 | Investments | Price to tangible book value |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Debt securities, available-for-sale, measurement input | 1.5 |
Level 3 | Investments | Price to tangible book value | Weighted Average |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Debt securities, available-for-sale, measurement input | 1.5 |
Level 3 | Investments | Enterprise value to projected EBITDA | Minimum |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Debt securities, available-for-sale, measurement input | 9.0 |
Level 3 | Investments | Enterprise value to projected EBITDA | Maximum |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Debt securities, available-for-sale, measurement input | 14.0 |
Level 3 | Investments | Enterprise value to projected EBITDA | Weighted Average |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Debt securities, available-for-sale, measurement input | 11.5 |
Level 3 | Investments | Scenario probability |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Debt securities, available-for-sale, measurement input | 0.350 |
Level 3 | Investments | Scenario probability | Weighted Average |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Debt securities, available-for-sale, measurement input | 0.350 |
Level 3 | Investments | Recovery percentage |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Debt securities, available-for-sale, measurement input |  | 120.1
Level 3 | Investments | Recovery percentage | Minimum |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Debt securities, available-for-sale, measurement input | 0.350 |
Level 3 | Investments | Recovery percentage | Maximum |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Debt securities, available-for-sale, measurement input | 0.616 |
Level 3 | Investments | Recovery percentage | Weighted Average |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Debt securities, available-for-sale, measurement input | 0.515 | 120.1
Level 3 | Investments | Control discount | Minimum |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Debt securities, available-for-sale, measurement input |  | 0.075
Level 3 | Investments | Control discount | Maximum |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Debt securities, available-for-sale, measurement input |  | 0.200
Level 3 | Investments | Control discount | Weighted Average |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Debt securities, available-for-sale, measurement input |  | 11.1
Level 3 | Investments | Claims percentage |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Debt securities, available-for-sale, measurement input |  | 68
Level 3 | Investments | Claims percentage | Weighted Average |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Debt securities, available-for-sale, measurement input |  | 68
Level 3 | Embedded derivative – Notes payable | Risk free rate |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Derivative liability, measurement input |  | 4
Level 3 | Embedded derivative – Notes payable | Risk free rate | Minimum |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Derivative liability, measurement input | 0.042 |
Level 3 | Embedded derivative – Notes payable | Risk free rate | Maximum |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Derivative liability, measurement input | 0.044 |
Level 3 | Embedded derivative – Notes payable | Risk free rate | Weighted Average |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Derivative liability, measurement input | 0.043 | 4
Level 3 | Embedded derivative – Notes payable | Volatility |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Derivative liability, measurement input |  | 67
Level 3 | Embedded derivative – Notes payable | Volatility | Minimum |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Derivative liability, measurement input | 0.456 |
Level 3 | Embedded derivative – Notes payable | Volatility | Maximum |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Derivative liability, measurement input | 0.750 |
Level 3 | Embedded derivative – Notes payable | Volatility | Weighted Average |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Derivative liability, measurement input | 0.554 | 67
Level 3 | Embedded derivative – Notes payable | Time-step (years) |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Derivative liability, measurement input | 0.004 | 0.004
Level 3 | Embedded derivative – Notes payable | Time-step (years) | Weighted Average |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Derivative liability, measurement input | 0.004 | 0.004

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