Japanese Bitcoin Proxy Metaplanet Plunges as Key Metric Turns Negative

Shares of Metaplanet, a Japanese company widely viewed as a proxy for Bitcoin investment, experienced a dramatic selloff on Tuesday, plummeting more than 12%. The decline was triggered by a significant milestone: for the first time, the firm’s entire market valuation dropped below the dollar value of its substantial Bitcoin reserves. This development signals a severe erosion of investor confidence in the crypto-treasury corporate model.

A Critical Valuation Threshold is Breached

The catalyst for the intense selling pressure was the inversion of a crucial financial metric. Metaplanet’s Enterprise Value (EV) now sits below the assessed value of its Bitcoin holdings. The market-to-Bitcoin NAV ratio has fallen to 0.99, dipping beneath the critical 1.0 level. This figure sends an unambiguous message from the market—the company as a whole is now being valued at less than the digital assets on its balance sheet.

This represents a fundamental shift for the equity, which has been in a steep downtrend. From its peak in June, the stock has collapsed by over 70%. The day’s trading saw shares lose 12.36%, closing at 482 Yen.

Key Data Points:
* Enterprise Value falls below the value of Bitcoin reserves.
* Market-to-Bitcoin NAV ratio registers at 0.99.
* Stock price declines by 12.36% to 482 Yen.
* The share price has fallen over 70% since its June high.

Should investors sell immediately? Or is it worth buying Red Planet Japan?

Defensive Measures Fail to Halt the Slide

In an effort to manage the crisis, Metaplanet’s management took defensive action. Between October 20 and November 17, the company suspended three series of stock acquisition rights. This move was officially intended to prevent shareholder dilution and to refine its capital strategy.

However, the market has dismissed these efforts. Despite holding a treasury of over 30,000 Bitcoin—a hoard currently worth approximately $3.4 billion—investors continue to punish the stock relentlessly. This raises a pivotal question about the long-term viability of publicly-listed companies built around large cryptocurrency reserves.

A Broader Reckoning for Crypto-Treasury Stocks?

Metaplanet’s sharp decline appears to reflect a wider sector trend. The initial euphoria surrounding listed corporations with major Bitcoin holdings is visibly cooling. Whereas such firms previously traded at a significant premium during the market’s bullish phase in the summer of 2025, sentiment has now decisively reversed.

For Bitcoin purists, the current discount to the underlying asset value might present a potential entry point. For others, it may signal the bursting of a speculative bubble. The market eagerly awaits the next quarterly report, scheduled for November 16, for clearer direction. Until then, investors are navigating exceptionally turbulent waters.