HODL Waves — Watching the Strong Hands Accumulate

From The Weekly BOLT ·

The past few weeks we've worked through the valuation and profit/loss metrics — MVRV, SOPR, and NUPL. This week, with Bitcoin in Extreme Fear yet long-term holders quietly accumulating 125,000 coins, we turn to the on-chain tool built to reveal exactly that dynamic: HODL Waves, and the closely related split between Long-Term Holders (LTH) and Short-Term Holders (STH). This is the metric that lets you see, underneath the price, who is actually holding Bitcoin and for how long.

The Basics: HODL Waves group the entire Bitcoin supply into bands based on the last time each coin moved — under 1 day, 1 day to 1 week, 1 week to 1 month, on up through 1-2 years, 2-3 years, and beyond. Displayed as a stacked chart, each colored "wave" shows what percentage of all Bitcoin last moved within that time window. The crucial dividing line is 155 days: coins that haven't moved in more than ~155 days are classified as held by Long-Term Holders, because statistically, once a coin crosses that threshold, its owner becomes far less likely to sell. Coins younger than 155 days belong to Short-Term Holders — more recent buyers, more speculative, far more likely to sell into volatility.

Why It Matters: The LTH/STH framework is one of the most powerful lenses in on-chain analysis because it separates conviction from speculation. Long-Term Holders are the "smart money" of Bitcoin — they've held through prior drawdowns, they tend to buy when others panic, and their supply tends to grow during bear phases and corrections as they scoop up coins from capitulating short-term holders. Short-Term Holders are the marginal, sentiment-driven cohort whose selling drives most of the volatility. The key behavioral pattern: near cycle bottoms, LTH supply expands sharply (strong hands accumulating cheap coins), while near cycle tops, LTH supply shrinks as veterans distribute into euphoric new buyers. Reading the direction of LTH supply tells you which phase you're in — distribution near tops, accumulation near bottoms.