Bitcoin Underwater Supply Hits 10.46M BTC: Bottom Signal?

On-chain data cited by Ali Martinez and Glassnode says Bitcoin’s Total Supply in Loss has reached about 10.46M BTC. With circulating supply just under 21M, roughly 50% of all Bitcoin is now held underwater. The article notes that prior market bottoms often formed when the loss-held amount pushed beyond ~10M BTC. As Bitcoin price slid from cycle highs, profitable holdings shrank while loss positions expanded, pushing market sentiment into a more cautious regime. It also highlights Bitcoin’s Net Unrealized Profit/Loss (NUPL) moving into the “Hope–Fear” zone, suggesting weaker confidence but not necessarily full capitulation. At the time of writing, BTC is around $63,242, down over 40% year-on-year, which helps explain the scale of unrealized losses across holders. Traders are left with a debate: elevated underwater supply can reduce forced selling because deeply trapped holders are less likely to liquidate immediately—potentially easing downside momentum. But the piece stresses a definitive bottom is still unconfirmed. For Bitcoin traders, the key takeaway is that Bitcoin’s underwater supply and NUPL regime align with historical accumulation windows, yet confirmation risk remains high.
Neutral
The article’s thesis is contrarian but not confirmed: it points to Bitcoin’s underwater supply reaching ~10.46M BTC and NUPL moving into the “Hope–Fear” zone—conditions that have historically appeared near major bottoms. That can support a cautious bullish bias because trapped holders may be less inclined to sell immediately, potentially reducing near-term downside. However, the piece provides no catalyst or confirmation signal (no reversal in price structure, no evidence of capitulation ending). In past cycles, similar “underwater” thresholds can coincide with bottoms—or with continued drawdowns if macro liquidity worsens or if leverage unwinds further. Therefore, the probability-weighted impact is best treated as neutral: it may increase odds of stabilization/accumulation, but it does not eliminate the risk of another leg lower. Short-term traders may use this as a reason to watch for selling-pressure cooling (wider bid/less aggressive dumps), while still respecting risk controls. Longer-term investors may view the data as aligning with historical accumulation phases, but confirmation should come from price action and improving network sentiment rather than from the metric alone.