Bitcoin whale historic profit: A Bitcoin whale, dormant for over a decade, has resurfaced and sold half of its 5,000 BTC stash, realizing a staggering 31,250% profit. The "5K BTC OG" wallet offloaded 2,500 BTC for approximately $265 million, demonstrating a calculated selling strategy to avoid market shock. Despite these significant sales, the whale still holds a substantial amount of Bitcoin.