SMLRvsXXI
Semler Scientific 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.
SMLR
Semler Scientific
🇺🇸 US
0 BTC
$0.00 market value
XXI
Twenty One Capital
🇺🇸 US
43,514 BTC
$3.4B market value
Metric
SMLR
XXI
BTC holdings
0 BTC
43,514 BTC
Market value of BTC
$0.00
$3.4B
Average cost per BTC
$95,078.26
—
Total cost basis
$479.9M
—
mNAV (market cap ÷ BTC value)
—
0.91×
Sats per share
—
12.6k
Last disclosed purchase
10/3/2025
—
Country
🇺🇸 US
🇺🇸 US
- 10/3/2025+27 BTC$3.1M
- 7/24/2025+175 BTC$21.0M
- 7/17/2025+210 BTC$25.0M
- 7/2/2025+187 BTC$20.0M
- 6/3/2025+185 BTC$20.1M
No tracked purchases yet
SMLR vs XXI: frequently asked
Which company holds more Bitcoin, SMLR or XXI?▾
Twenty One Capital (XXI) holds 43,514 BTC, compared to Semler Scientific's (SMLR) 0 BTC.
What's the total Bitcoin value on the balance sheets of SMLR and XXI?▾
SMLR holds $0.00 worth of Bitcoin at current market prices. XXI holds $3.4B.
Who has a lower cost basis per BTC, SMLR or XXI?▾
Cost basis disclosure is inconsistent across these two entities; check each company's detail page for per-purchase history.
When did SMLR last buy Bitcoin?▾
SMLR disclosed a 27 BTC purchase on October 3, 2025.
When did XXI last buy Bitcoin?▾
XXI's last BTC purchase isn't in our tracked history yet.