Company data · MPJPY
How much Bitcoin does Metaplanet own?
Metaplanet (MPJPY) holds 44,000 BTC as of 2026-10-01 — worth about $3.6B at a Bitcoin price of $81,437 (as of Oct 23, 2026, 8:38 AM PT). That ranks #2 among public companies.
Monthly holdings history
| Month | BTC held | Change |
|---|---|---|
| Oct 2025 | 25,800 | |
| Nov 2025 | 28,500 | +2,700 (+10.5%) |
| Dec 2025 | 31,200 | +2,700 (+9.5%) |
| Jan 2026 | 33,800 | +2,600 (+8.3%) |
| Feb 2026 | 36,200 | +2,400 (+7.1%) |
| Mar 2026 | 38,400 | +2,200 (+6.1%) |
| Apr 2026 | 39,500 | +1,100 (+2.9%) |
| May 2026 | 40,177 | +677 (+1.7%) |
| Jun 2026 | 40,177 | +0 (+0.0%) |
| Jul 2026 | 40,177 | +0 (+0.0%) |
| Aug 2026 | 43,000 | +2,823 (+7.0%) |
| Sep 2026 | 44,000 | +1,000 (+2.3%) |
| Oct 2026 | 44,000 | +0 (+0.0%) |
Sourced from company filings and disclosures; refreshed monthly. Figures are approximate — verify against the company's latest 8-K/press release before relying on them.
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Generated at build time; BTC price as of Oct 23, 2026, 8:38 AM PT. Educational information only — not investment advice.
Sources & provenance
Published 2026-06-09 · last substantive update 2026-10-08. Dates advance only when the underlying figures change, not on every deploy. Written and maintained by the BTC Exposure editorial team. Corrections: use the Feedback form on the dashboard.
- BitcoinTreasuries.net — cross-company treasury holdings
- SEC EDGAR — Strategy (MSTR) 8-K filings, where BTC purchases are disclosed
- CoinGecko — Bitcoin spot price
- BTC Exposure — data sources, formulas, and limitations
Full formulas, update cadence, and known limitations: methodology & data sources.