3439.HKvsXXI
Harvest Bitcoin Spot ETF vs Twenty One Capital
Side-by-side Bitcoin treasury comparison: holdings, market cap, mNAV ratio, BTC per share, cost basis, and recent purchases. Numbers refresh every 5 minutes from SEC filings and live market data.
3439.HK
Harvest Bitcoin Spot ETF
🇭🇰 HK
293 BTC
$18.7M market value
XXI
Twenty One Capital
🇺🇸 US
43,514 BTC
$2.8B market value
Metric
3439.HK
XXI
BTC holdings
293 BTC
43,514 BTC
Market value of BTC
$18.7M
$2.8B
Average cost per BTC
—
$84,865.00
Total cost basis
—
$3.7B
mNAV (market cap ÷ BTC value)
—
0.64×
Sats per share
—
- May 14, 2026+0 BTC—
- May 13, 2026+-1 BTC$93.7K
- May 13, 2026+0 BTC$79.3K
- Mar 31, 2026+0 BTC$375.4M
- Mar 31, 2026+0 BTC$458.7M
3439.HK vs XXI: frequently asked
Which company holds more Bitcoin, 3439.HK or XXI?▾
Twenty One Capital (XXI) holds 43,514 BTC, compared to Harvest Bitcoin Spot ETF's (3439.HK) 293 BTC — roughly 148.6× more.
What's the total Bitcoin value on the balance sheets of 3439.HK and XXI?▾
3439.HK holds $18.7M worth of Bitcoin at current market prices. XXI holds $2.8B.
Who has a lower cost basis per BTC, 3439.HK or XXI?▾
Cost basis disclosure is inconsistent across these two entities; check each company's detail page for per-purchase history.
When did 3439.HK last buy Bitcoin?▾
3439.HK disclosed a 0 BTC purchase on May 14, 2026.
When did XXI last buy Bitcoin?▾
XXI disclosed a -1 BTC purchase on May 13, 2026.