| Date | Source | USD | Sentiment | |||
|---|---|---|---|---|---|---|
GIGA Inc. 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.


Metaplanet (TYO:3350) holds 43,000 BTC, compared to GIGA Inc.'s (BTC-GIGA) 1,252 BTC — roughly 34.3× more.
BTC-GIGA holds $81.0M worth of Bitcoin at current market prices. TYO:3350 holds $2.8B.
Cost basis disclosure is inconsistent across these two entities; check each company's detail page for per-purchase history.
BTC-GIGA's last BTC purchase isn't in our tracked history yet.
TYO:3350 disclosed a 5,075 BTC purchase on April 2, 2026.