BTC-GIGAvsXXI
GIGA Inc. 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.
BTC-GIGA
GIGA Inc.
🇺🇸 US
1,252 BTC
$79.0M market value
XXI
Twenty One Capital
🇺🇸 US
43,514 BTC
$2.7B market value
Metric
BTC-GIGA
XXI
BTC holdings
1,252 BTC
43,514 BTC
Market value of BTC
$79.0M
$2.7B
Average cost per BTC
—
$84,865.00
Total cost basis
—
$3.7B
mNAV (market cap ÷ BTC value)
—
0.81×
Sats per share
—
12.5k
Last disclosed purchase
—
No tracked purchases yet
- 5/13/2026+0 BTC$20.0M
- 5/13/2026+-1 BTC$90.5K
- 5/13/2026+88 BTC$7.5M
- 3/31/2026+4,423 BTC$375.4M
- 3/31/2026+0 BTC$458.7M
BTC-GIGA vs XXI: frequently asked
Which company holds more Bitcoin, BTC-GIGA or XXI?▾
Twenty One Capital (XXI) holds 43,514 BTC, compared to GIGA Inc.'s (BTC-GIGA) 1,252 BTC — roughly 34.8× more.
What's the total Bitcoin value on the balance sheets of BTC-GIGA and XXI?▾
BTC-GIGA holds $79.0M worth of Bitcoin at current market prices. XXI holds $2.7B.
Who has a lower cost basis per BTC, BTC-GIGA or XXI?▾
Cost basis disclosure is inconsistent across these two entities; check each company's detail page for per-purchase history.
When did BTC-GIGA last buy Bitcoin?▾
BTC-GIGA's last BTC purchase isn't in our tracked history yet.
When did XXI last buy Bitcoin?▾
XXI disclosed a 0 BTC purchase on May 13, 2026.