| Date | Source | USD | Sentiment | |||
|---|---|---|---|---|---|---|
Grayscale Bitcoin Mini Trust vs Metaplanet
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.


Grayscale Bitcoin Mini Trust (BTC.NYSE) holds 56,396 BTC, compared to Metaplanet's (TYO:3350) 43,000 BTC — roughly 1.3× more.
BTC.NYSE holds $3.6B worth of Bitcoin at current market prices. TYO:3350 holds $2.7B.
Cost basis disclosure is inconsistent across these two entities; check each company's detail page for per-purchase history.
BTC.NYSE disclosed a 0 BTC purchase on May 8, 2026.
TYO:3350 disclosed a 5,075 BTC purchase on April 2, 2026.