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Joe Lubin’s SharpLink Gaming Sells 4,364 ETH, Driving SBET Stock Down 8%

Last updated on December 18th, 2025 at 08:28 am

Quick Breakdown: 

  • SharpLink Gaming, chaired by Ethereum co-founder Joe Lubin, transferred 4,364 ETH, worth $14.47 million, to the OKX exchange, indicating the potential start of ETH selling. 
  • This transfer coincides with a sharp decline in their mNAV to 0.82, reflecting bearish sentiment amid a 30% slump in the ETH price since October. 
  • Consequently, SBET stock plunged 8%, extending its monthly decline to 42%, signaling investor caution.

 

SharpLink Gaming sells ETH, triggers SBET stock dive

SharpLink Gaming, a major Ethereum treasury firm backed by Ethereum co-founder Joe Lubin, reportedly sold 4,364 ETH worth $14.47 million by transferring it to the OKX exchange. On-chain data revealed that the wallet, linked to SharpLink, had redeemed over 5,284 ETH but maintained a balance of approximately 791 ETH, plus other staked assets. This move surprises the market as SharpLink has historically accumulated prominent ETH positions, holding approximately 860,759 ETH valued at $2.88 billion.

Source: Arkham Intelligence

The timing of this sale aligns with a significant plunge in SharpLink’s market net asset value (mNAV), which recently dropped to 0.82, indicating bearish pressure on their Ethereum holdings amid a broader crypto market downturn. 

SBET stock experiences a sharp decline amid ETH market volatility

Following the ETH sale signals, SharpLink Gaming’s stock (SBET) on Nasdaq closed 8% lower at $11.17, pushing its monthly price fall to 42%. Weekly losses have now exceeded 12%, reflecting investor nervousness amid volatile crypto prices. Despite historically solid year-to-date gains linked to Ethereum accumulation strategies, the recent correction has depleted stock momentum significantly.

Industry analysts remain cautiously optimistic, citing potential relief rallies once selling pressure stabilizes. SharpLink’s CIO, Matt Sheffield, referenced past market rebounds following major selloffs, suggesting that while the current downturn is stark, a swift recovery may follow, particularly after tax-loss harvesting seasons end or regulatory uncertainties ease.

Market context and future outlook

SharpLink Gaming embarked on its mission to become the “MicroStrategy of Ethereum,” aggressively buying ETH via equity raises exceeding $425 million, backed by Consensys and other major funds. Joe Lubin’s chairmanship underscores the company’s strategic commitment to Ethereum as a treasury reserve asset, leveraging staking and restaking to maximize yield.

Meanwhile, a significant update from BitMine Immersion Technologies has been announced, specifically their massive expansion of Ethereum holdings, which have reached 3.4 million tokens, making it the world’s most extensive Ethereum treasury, with 2.8% of the total supply, and aiming for 5%. Chairman Thomas Lee attributes this growth to the positive fundamentals of Ethereum and institutional adoption, with the company actively increasing its reserves and maintaining liquidity. BitMine also has strong institutional backing and is among the 60 most traded U.S. stocks.

 

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