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Redeemable Preferred Stock - Additional Information (Details) - USD ($)

1 Months Ended

9 Months Ended

Jul. 31, 2025

Jul. 07, 2025

May 22, 2025

Mar. 10, 2025

Oct. 31, 2025

Oct. 30, 2025

Sep. 30, 2025

Sep. 30, 2025

STRK Stock | Maximum

Class of Stock [Line Items]

Aggregate offering

$ 2,100,000,000

$ 21,000,000,000

Perpetual Strike Preferred Stock

Class of Stock [Line Items]

Liquidation preference per share

$ 100

Number of threshold trading days

10 days

Number of threshold consecutive trading days

10 days

STRD Stock | At The Market Offering

Class of Stock [Line Items]

Aggregate offering

$ 4,200,000,000

STRC Stock | At The Market Offering

Class of Stock [Line Items]

Aggregate offering

$ 4,200,000,000

STRC Stock

Class of Stock [Line Items]

Liquidation preference per share

^[1]

$ 100

$ 100

Dividend rate per annum

^[2]

10.00%

STRC Stock | M9 Dividend

Class of Stock [Line Items]

Dividend rate per annum

10.00%

10.00%

Dividend payment date

Sep. 30, 2025

Record date

Sep. 15, 2025

Cash dividend per share

$ 0.833333333

$ 0.833333333

STRC Stock | M10 Dividend

Class of Stock [Line Items]

Dividend rate per annum

10.25%

STRC Stock | Subsequent Event | M10 Dividend

Class of Stock [Line Items]

Dividend rate per annum

10.25%

10.25%

Dividend payment date

Oct. 31, 2025

Cash dividend per share

$ 0.854166667

[1]

The liquidation preference per share of STRF Stock, STRC Stock and STRD Stock generally approximates to the greater of the trading price per share of the applicable series of Preferred Stock or $100 as set forth in the applicable certificate of designations. As of September 30, 2025, the liquidation preference per share of STRK Stock was $100.00. See Note 6, Commitments and Contingencies – Contingencies - Shareholder and Derivative Actions - Dodge Class Action for additional information.

[2]

Shares of STRC Stock accumulate cumulative dividends at a variable rate per annum on the stated amount thereof. The monthly regular dividend rate per annum on STRC Stock for the month ended September 30, 2025 was 10.00%. On September 30, 2025, the Company increased the monthly regular dividend rate per annum on STRC Stock from 10.00% to 10.25% effective for monthly periods commencing on or after October 1, 2025. See Note 14, Subsequent Events, for additional information.

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