ETHZilla Initiates Share Buyback Program with $40 Million Ether Sale
U.S. cryptocurrency treasury firm ETHZilla Corporation (Nasdaq: ETHZ) recently announced the sale of approximately $40 million from its Ether (ETH) treasury holdings, with the proceeds earmarked for an ongoing share repurchase program. This strategic move, executed on October 24, 2025, aims to narrow the persistent discount between the company's stock price and its Net Asset Value (NAV).
The Event in Detail
Since the sale of its ETH holdings, ETHZilla has repurchased approximately 600,000 shares of its common stock for approximately $12 million under its existing board-authorized $250 million stock repurchase program. The company has stated its intention to utilize the remaining proceeds from the ETH sale for additional share repurchases, and plans to continue selling ETH to fund buybacks until the discount to NAV is normalized. Despite this significant sale, ETHZilla maintains a substantial Ether reserve, holding approximately $400 million in ETH on its balance sheet to support future strategic initiatives.
Analysis of Market Reaction
The market responded positively to ETHZilla's announcement. ETHZ shares experienced a substantial rally, advancing 14.5% on Monday, October 27, 2025, and extending gains by an additional 12% in after-hours trading. This strong reaction reflects investor optimism regarding the company's proactive approach to enhancing shareholder value. The rationale behind the buyback, as articulated by Chairman and CEO McAndrew Rudisill, is that these repurchases are expected to be "immediately accretive" while the common shares trade at a significant discount to NAV. The buyback is also anticipated to reduce the float available for stock loan and borrow activity, potentially mitigating downward pressure on the stock.
Broader Context and Implications
ETHZilla's decision comes at a time when the "Digital Asset Treasury" (DAT) model, which gained traction during the crypto boom, faces increasing scrutiny. While these companies initially saw stock increases upon adopting the DAT model, their performance has become heavily reliant on the volatile cryptocurrency market. The Financial Times reported that several firms, from electric golf cart makers to biotech companies, which previously piled into Bitcoin and Ethereum, are now borrowing cash or selling assets to fund stock buybacks. Adam Morgan McCarthy, a senior research analyst at crypto analytics company Kaiko, characterized this trend as potentially a "death rattle for a few" of these companies, suggesting a faltering in the broader crypto treasury boom. Over 200 companies globally adopted the "Saylor trade" — holding Bitcoin or other crypto tokens on their balance sheets. However, one in three listed treasury firms now trade below the value of the crypto they own, undermining the original strategic premise. ETHZilla, which rebranded as a biotech firm and acquired $460 million worth of Ethereum, has seen its stock decline 76% since August, highlighting the challenges faced by companies heavily invested in volatile digital assets. Other companies, including Empery Digital, CEA Industries, SharpLink Gaming, and Ton Strategy, have also announced or are preparing for significant repurchase programs.
McAndrew Rudisill, chairman and chief executive officer of ETHZilla, emphasized the strategic intent behind the buyback:
"We are leveraging the strength of our balance sheet, including reducing our ETH holdings, to execute share repurchases. We expect these repurchases to be immediately accretive, using cash raised through the sale of our ETH, while our common shares trade at a significant discount to NAV."
This sentiment underscores the company's belief that its stock is undervalued relative to its underlying digital asset holdings. Conversely, Adam Morgan McCarthy of Kaiko offered a more cautious perspective on the broader trend:
"It's probably the 'death rattle for a few [of these companies].'"
This commentary highlights the growing concerns about the sustainability of the DAT model for some firms.
Looking Ahead
The aggressive share repurchase strategy by ETHZilla could set a precedent for other DAT companies struggling with significant discounts to their NAV. The continued execution of these buybacks is expected to reduce stock float and potentially increase NAV per share, signaling a defensive stance against short-sellers and emphasizing management's confidence in the company's intrinsic value. Investors will closely monitor ETHZilla's progress in normalizing its discount to NAV, as well as the actions of other companies in the digital asset treasury sector. The broader performance of the cryptocurrency market, particularly Ether, will also remain a critical factor influencing the valuations and strategic decisions of these firms.
source:[1] Ether Treasury Firm ETHZilla Sold $40M ETH to Fund Share Buyback Amid Discount to NAV (https://www.coindesk.com/business/2025/10/27/ ...)[2] ETHZilla Sells Approximately $40mm ETH to Facilitate Stock Repurchases - PR Newswire (https://vertexaisearch.cloud.google.com/groun ...)[3] ETHZilla Shares Surge As Company Sells Ethereum To Buy Its Own Stock - Benzinga (https://vertexaisearch.cloud.google.com/groun ...)