#3 BTC Company🇺🇸United States

Twenty One Capital

Twenty One Capital is a Treasury Company that holds BTC as its main asset and plans to build Bitcoin-related financial services.

Treasury CompanyFinancial ServicesNYSE:XXI
BTC holdings
43,514

$3.2B · as of Jun 30, 2026 · price as of Nov 11, 2026

Cost Basis
$3.69B

NgU 0.87× · as of Jun 30, 2026

Average cost / BTC
$84,865
Change since start of year
-1 BTC

0%

Market Cap
$1.85B
Enterprise Value
$2.23B
mNAV
0.70×
Holdings per Share (BTC)
11,007.19 sats

Balance sheet values as of Jun 30, 2026: 10-Q · Aug 11, 20268-K · Dec 12, 2025

Asset holdings

Latest reported holdings for each asset. Cost Basis is the reported total cost. It can include fees and staking income. It does not give the date or price of each Purchase.

AssetHoldingsCost BasisAs ofSources
BTC43,514$3,692,815,061.00 USDJun 30, 2026

HoldingsBTC vs USD value

43,514 BTC

$3.21B USD value · as of 2026-11-10

  • BTC Holdings (left)
  • USD Value (right)

BTC Reserve

43,514 BTC

Average Cost $84,865 / BTC · 0 Purchases and 1 Sale since 2026-03-31

  • Holdings
  • Average Cost
  • Purchase (size = amount)
  • Sale (size = amount)

BTC historical holdings

DateChangeHoldingsCumulative costAverage CostSources
Jun 30, 202600%43,514$3.69B$84,865
Mar 31, 2026-10%43,514$3.69B$84,865
Mar 31, 2026Sale-1———
Dec 31, 2025—43,515$3.69B$84,864

Advanced metrics

DateBTC holdings Shares outstanding BTC per share Stock price Market Cap Financials
BalanceCost BasisValueBasicDilutedBasicDilutedBasicDilutedCashDebt
Jun 30, 202643,514$3.69B$2.55B346.8M395.3M0.00012550.0001101$4.95$1.72B$1.96B$106.13M$486.5M
Mar 31, 202643,514$3.69B$2.97B————$6.40————
Dec 31, 202543,515$3.69B$3.81B————$8.76————

— means no value was disclosed or derivable for that date.Stock prices are daily closes in USD at today's exchange rate.

BTC holdings comparison

  1. #1Strategy850,364 BTC
  2. #2Metaplanet44,000 BTC
  3. #3Twenty One Capital43,514 BTC
  4. #4Strive43,124 BTC
  5. #5MARA Holdings35,577 BTC
  6. #6Bullish22,000 BTC
  7. #7SpaceX18,712 BTC
  8. #8Coinbase Global17,864 BTC
  9. #9Trump Media & Technology Group14,139 BTC
  10. #10CleanSpark13,530 BTC
View all BTC Companies →