BTC-STONE-RIDGE-HOLDvsXXI
Stone Ridge Holdings Group 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-STONE-RIDGE-HOLD
Stone Ridge Holdings Group
🇺🇸 US
10,000 BTC
$639.3M market value
XXI
Twenty One Capital
🇺🇸 US
43,514 BTC
$2.8B market value
Metric
BTC-STONE-RIDGE-HOLD
XXI
BTC holdings
10,000 BTC
43,514 BTC
Market value of BTC
$639.3M
$2.8B
Average cost per BTC
—
$84,865.00
Total cost basis
—
$3.7B
mNAV (market cap ÷ BTC value)
—
0.64×
Sats per share
—
12.5k
Last disclosed purchase
—
No tracked purchases yet
- 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
- Mar 31, 2026+0 BTC$147.5M
BTC-STONE-RIDGE-HOLD vs XXI: frequently asked
Which company holds more Bitcoin, BTC-STONE-RIDGE-HOLD or XXI?▾
Twenty One Capital (XXI) holds 43,514 BTC, compared to Stone Ridge Holdings Group's (BTC-STONE-RIDGE-HOLD) 10,000 BTC — roughly 4.4× more.
What's the total Bitcoin value on the balance sheets of BTC-STONE-RIDGE-HOLD and XXI?▾
BTC-STONE-RIDGE-HOLD holds $639.3M worth of Bitcoin at current market prices. XXI holds $2.8B.
Who has a lower cost basis per BTC, BTC-STONE-RIDGE-HOLD or XXI?▾
Cost basis disclosure is inconsistent across these two entities; check each company's detail page for per-purchase history.
When did BTC-STONE-RIDGE-HOLD last buy Bitcoin?▾
BTC-STONE-RIDGE-HOLD's last BTC purchase isn't in our tracked history yet.
When did XXI last buy Bitcoin?▾
XXI disclosed a -1 BTC purchase on May 13, 2026.