As retail sellers flee post-Coldcard, the largest holders have added 46,000 BTC in two months — the fastest accumulation of 2026.
The number of bitcoin wallets holding at least 10,000 BTC has climbed to 90, a six-month high, according to on-chain data from Santiment. The count rose by six over the past eight weeks — a 7% increase in the ranks of the biggest holders — while smaller wallets shed coins. Bitcoin, meanwhile, again failed to hold above $65,000 and slipped back under $64,000.
The two facts belong together. Over roughly two months, addresses holding more than 10,000 BTC accumulated a net 46,420 BTC, their strongest run of buying in 2026. At the other end, micro-holders have been selling at the fastest pace since late 2024. Supply is rotating from weak hands to strong ones.
Santiment attributes the retail exit to two shocks. The first is the Coldcard hardware-wallet exploit, which drained roughly $120 million and rattled self-custody confidence. The second is the repeated delay of the U.S. CLARITY Act, which leaves the regulatory picture for American holders unresolved. Fear, in other words, is doing what fear does: transferring coins from nervous owners to patient ones at a discount.
This is a recognizable pattern, not a prophecy. Concentration among large holders has historically preceded big moves, and the accumulating cohort tends to be right more often than the panicking one. But “stronger hands are buying” is a statement about supply structure, not a guarantee about price. Whales can be early, and early can be painful.
Not every large buyer is leaning in. U.S. spot bitcoin ETFs recorded $144.67 million in net outflows on Monday — their first negative session of August, ending a five-day inflow streak. BlackRock’s IBIT led the redemptions at about $53.5 million, followed by Grayscale’s GBTC and Fidelity’s fund. And the largest corporate holder kept trimming: Strategy sold another 1,690 BTC for $108.6 million to buy back preferred shares, leaving it with 840,447 BTC acquired at an average near $75,385.
So the tape holds two stories at once. Individual whales are stacking; some funds and treasuries are lightening. That divergence is exactly what a sideways market under $65,000 looks like from the inside — a slow transfer of ownership rather than a stampede in either direction.
Traders are watching roughly $65,400 as the ceiling bitcoin has failed to clear on several attempts; a few weekly closes above it would change the technical picture, while a rejection puts $61,500 and then $54,000 back in view. For readers who care less about the candle and more about the ownership base, the more durable signal is the one on-chain: the coins are concentrating in wallets that have shown no urgency to sell.
Why it matters: who holds the coins shapes what the next move looks like — and right now the holders least likely to flinch are the ones buying.
On-chain wallet counts and accumulation figures are per Santiment as reported by CoinDesk and CryptoPotato; ETF flow and Strategy sale figures per CryptoPotato's August 11 report. Not investment advice.
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