v3.26.1
INVESTMENT IN BITCOIN
3 Months Ended
Jun. 30, 2026
INVESTMENT IN BITCOIN [Abstract]  
INVESTMENT IN BITCOIN
3. INVESTMENT IN BITCOIN
 
The following represents the changes in quantity of bitcoin held and the respective fair value during the quarter April 1, 2026 to June 30, 2026:
 
         
    
Amount in bitcoin
    
Amount in US$
 
Balance at April 1, 2026
  6,302.8336   $429,409,784 
Bitcoin purchased for the creation of Shares
  86.6972    5,799,402 
Bitcoin sold for the redemption of Shares
  (722.4968   (53,852,604
Principal on bitcoin sales to pay expenses
  (3.0177   (218,027
Net realized gain (loss) from bitcoin sold for the redemption of Shares and sold to pay expenses
   -     (396,857
Net change in unrealized appreciation (depreciation) on investment in bitcoin
   -     (45,989,896
Balance at June 30, 2026
  5,664.0163   $334,751,802 
The following represents the changes in quantity of bitcoin held and the respective fair value during the quarter April 1, 2025 to June 30, 2025:
 
         
    
Amount in bitcoin
    
Amount in US$
 
Balance at April 1, 2025
  4,956.3464   $411,158,674 
Bitcoin purchased for the creation of Shares
  608.1510    55,501,643 
Bitcoin sold for the redemption of Shares
  (405.4311   (35,230,580
Principal on bitcoin sales to pay expenses
  (3.7004   (301,334
Net realized gain (loss) from bitcoin sold for the redemption of Shares and sold to pay expenses
   -     9,019,211 
Net change in unrealized appreciation (depreciation) on investment in bitcoin
   -     119,518,907 
Balance at June 30, 2025
  5,155.3659   $559,666,521 
Franklin Bitcoin ETF [Member]  
INVESTMENT IN BITCOIN [Abstract]  
INVESTMENT IN BITCOIN
3. INVESTMENT IN BITCOIN
 
The following represents the changes in quantity of bitcoin held and the respective fair value during the quarter April 1, 2026 to June 30, 2026:
 
         
    
Amount in bitcoin
    
Amount in US$
 
Balance at April 1, 2026
  6,302.8336   $429,409,784 
Bitcoin purchased for the creation of Shares
  86.6972    5,799,402 
Bitcoin sold for the redemption of Shares
  (722.4968   (53,852,604
Principal on bitcoin sales to pay expenses
  (3.0177   (218,027
Net realized gain (loss) from bitcoin sold for the redemption of Shares and sold to pay expenses
   -     (396,857
Net change in unrealized appreciation (depreciation) on investment in bitcoin
   -     (45,989,896
Balance at June 30, 2026
  5,664.0163   $334,751,802 
The following represents the changes in quantity of bitcoin held and the respective fair value during the quarter April 1, 2025 to June 30, 2025:
 
         
    
Amount in bitcoin
    
Amount in US$
 
Balance at April 1, 2025
  4,956.3464   $411,158,674 
Bitcoin purchased for the creation of Shares
  608.1510    55,501,643 
Bitcoin sold for the redemption of Shares
  (405.4311   (35,230,580
Principal on bitcoin sales to pay expenses
  (3.7004   (301,334
Net realized gain (loss) from bitcoin sold for the redemption of Shares and sold to pay expenses
   -     9,019,211 
Net change in unrealized appreciation (depreciation) on investment in bitcoin
   -     119,518,907 
Balance at June 30, 2025
  5,155.3659   $559,666,521