$HUT filed an 8-K on May 12, 2025, disclosing that American Bitcoin, its majority-owned Delaware subsidiary focused on industrial-scale Bitcoin mining and Bitcoin reserve development, signed a merger agreement with Gryphon Digital Mining. The deal is structured as a reverse merger: Gryphon acquires American Bitcoin, cancels all outstanding American Bitcoin stock, and issues new shares representing approximately 98% of the combined company to American Bitcoin's former stockholders. Gryphon is then expected to rename itself American Bitcoin Corp and list on the Nasdaq Capital Market.
The ownership math matters. $HUT currently holds a majority stake in American Bitcoin. After the transaction closes, $HUT will beneficially own a majority of the issued and outstanding stock of the combined company. The parent's Bitcoin exposure does not exit through this deal. $HUT is effectively spinning a separately traded public vehicle out of a subsidiary while keeping control.
A Shell Becomes the Listing Vehicle
Gryphon is the legal acquirer in the merger, but the economic logic runs the other direction. American Bitcoin's stockholders receive approximately 98% of the combined company's stock. Gryphon's existing stockholders are left with roughly 2%. That ratio makes Gryphon the listing mechanism, not the strategic driver. The renamed American Bitcoin Corp will carry the operational substance of the subsidiary onto a public exchange under a new ticker, with $HUT sitting above it as controlling shareholder.
This structure is a common path for subsidiaries that want independent public market access without a traditional IPO. The Gryphon stockholder base absorbs significant dilution in exchange for exposure to a larger, operationally active Bitcoin mining business. Whether that trade makes sense for Gryphon shareholders depends on terms disclosed in the Form S-4 registration statement that Gryphon intends to file with the SEC, which will include the proxy statement and prospectus for the transaction.
What Still Has to Happen
The 8-K is clear that the transaction is not closed. Two conditions stand out. First, Gryphon's stockholders must approve the deal. Given the 98-to-2 dilution ratio, that vote is not a formality for existing Gryphon holders. Second, Nasdaq must approve the listing application for the stock consideration. Both conditions are described as customary closing conditions in the filing, but neither is satisfied yet.
The Form S-4 registration statement is the next material document. It will contain the full merger terms, financial statements for American Bitcoin, and the proxy materials Gryphon stockholders need to vote. Until that filing is effective and the vote is held, the transaction remains a signed agreement, not a completed deal.
HUT's Scores Reflect the Filing Density
$HUT's Filing Risk Score sits at 80, consistent with the elevated disclosure cadence around a material subsidiary transaction of this kind. Event Momentum is at the ceiling, reflecting the density and severity of recent filings. The elevated filing-risk signal does not indicate financial distress. It reflects the volume of material disclosures $HUT is generating as it restructures its subsidiary layer.
$HUT's BTC Exposure Score is 80, placing Bitcoin at the center of the equity research case. That exposure does not change with this transaction. If anything, the creation of a separately listed majority-owned mining vehicle adds a second public instrument tied to the same underlying Bitcoin production and reserve strategy.
$HUT's price context shows the stock up roughly 22% over the trailing month and up more than 75% over the trailing 90 days as of May 20, 2026. The 52-week high was set on May 13, the day after the 8-K was filed. The stock pulled back about 11% over the following week. That sequence suggests the market priced the announcement quickly and then gave some of it back, though the longer-term trend remains firmly higher across all measured timeframes.
The S-4 Is the Document That Changes the Read
The 8-K establishes the structure. The S-4 will establish the valuation, the financial history of American Bitcoin as a standalone entity, and the full terms of the stock consideration. That filing is where investors will find the numbers needed to assess whether $HUT's majority stake in the combined company is worth more or less than the current implied value inside $HUT's consolidated balance sheet.
Watch for the S-4 registration statement from Gryphon, the Gryphon stockholder vote date, and any Nasdaq listing decision. Those three events are the sequence that converts a signed merger agreement into a publicly traded American Bitcoin Corp.
Research only. Not investment advice.