Corporate Bitcoin Buying Plunges 83% Weekly; Strategy Authorizes $1.25B BTC Sale, Bitmine’s ETH Holdings Reach 5.7M

Corporate Bitcoin Buying Plunges 83% Weekly; Strategy Authorizes $1.25B BTC Sale, Bitmine’s ETH Holdings Reach 5.7M

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News Editor
2026-06-30 15:30:59
As of June 29, 2026, global publicly traded companies (excluding miners) bought only $14.65 million in Bitcoin net during the past week, down 83% from the prior week. Strategy (formerly MicroStrategy) refrained from any BTC purchases for a second week, but its board approved a plan to sell up to $1.25 billion in Bitcoin to bolster cash reserves and fund share buybacks. Bitmine Immersion Technologies added 27,084 ETH (~$43M), bringing its total to 5.7 million ETH (4.7% of circulating supply). FG Nexus continued to realize losses, selling another 3,375 ETH and accruing over $86.8 million in total losses. On the Solana front, Upexi raised $19.5 million to buy more SOL, while Solmate Infrastructure faces a shareholder lawsuit alleging self-dealing, with its stock down ~78% YTD. Zcash miner Fortitude Mining agreed to merge with medtech firm HeartSciences, which surged 55%. SUI Group lent an additional 4 million SUI to DeFi protocol Bluefin to support its acquisition of Suilend.
StrategyMicroStrategyBitcoinEthereumSolanaCorporate TreasuryBitmineFG NexusSolmateZcashDeFi LendingSUI Group

Corporate Bitcoin Holdings: Net Purchases Drop 83% Despite Steady Total Holdings

According to SoSoValue data as of 8:00 AM ET on June 29, 2026, global publicly traded companies (excluding mining firms) added a net of only $14.65 million in Bitcoin over the past week—an 83% drop from the previous week. Strategy (formerly MicroStrategy) did not purchase any Bitcoin for the second consecutive week, and Metaplanet has now gone 10 weeks without buying. Only two companies reported new acquisitions: Hong Kong-based CIMG received $13.5 million in Bitcoin (207.7 BTC at an average price of $65,000) as part of a stock and warrant issuance, bringing its total to 937.7 BTC; Brazil’s OrangeBTC spent $4.9 million to buy 74 BTC at $66,233 each, increasing its holdings to 3,896 BTC. As of press time, all tracked corporates collectively hold 1,142,484 BTC, up a marginal 0.02% from the prior week, with a current market value of approximately $68.52 billion—representing 5.7% of Bitcoin’s circulating supply.

Corporate Bitcoin Buying Plunges 83% Weekly; Strategy Authorizes $1.25B BTC Sale, Bitmine’s ETH Holdings Reach 5.7M 2

Corporate Bitcoin Buying Plunges 83% Weekly; Strategy Authorizes $1.25B BTC Sale, Bitmine’s ETH Holdings Reach 5.7M 3

Strategy’s Capital Pivot: Buyback Programs and $1.25B BTC Sale Authorization

While refraining from new BTC purchases, Strategy unveiled a “Digital Credit Capital Framework” and announced two securities repurchase programs of up to $1 billion each, targeting Class A common stock and its 8%–10% digital credit preferred shares (STRC). To fund the buybacks and support ongoing expenses, the board approved a plan to sell up to $1.25 billion in Bitcoin, allowing the company to generate additional USD reserves for paying preferred dividends or directly funding the repurchase programs when deemed more favorable than issuing common stock or other capital market transactions. Executive Chairman Michael Saylor emphasized that Bitcoin remains the company’s primary treasury reserve asset, but that the Digital Credit framework requires liquidity, discipline, and proactive capital management. The move is designed to strengthen credit quality and reduce expected preferred dividend payments. Strategy’s USD Reserve has recovered to $2.25 billion, covering roughly 1.5 years of dividend payments at current levels. This marks a shift from aggressive balance-sheet expansion to a more refined operation using crypto assets to optimize equity capital structure.

Corporate Bitcoin Buying Plunges 83% Weekly; Strategy Authorizes $1.25B BTC Sale, Bitmine’s ETH Holdings Reach 5.7M 4

Ethereum Treasury Dynamics: Bitmine Hits 5.7M ETH, FG Nexus Continues Loss Realization

Bitmine Immersion Technologies, the largest corporate holder of ETH, purchased 27,084 ETH for approximately $43 million last week, lifting its total holdings to 5.7 million ETH—about 4.7% of Ethereum’s circulating supply. The company now controls roughly $9.8 billion in crypto assets, cash, and investments, nearing its 5% supply target, though the pace of purchases has slowed recently. Chairman Tom Lee attributed recent crypto price weakness to quarter-end “window dressing.”
Meanwhile, ETH treasury firm FG Nexus sold another 3,375 ETH (worth $5.34 million), bringing its cumulative loss to over $86.8 million. The company originally bought 50,770 ETH for $196 million, and has now sold 41,675 ETH, recouping only $94.51 million.
Separately, SharpLink Gaming purchased 39,196 ETH last week (approximately $62.43 million), lifting its total above 202,000 ETH.

Corporate Bitcoin Buying Plunges 83% Weekly; Strategy Authorizes $1.25B BTC Sale, Bitmine’s ETH Holdings Reach 5.7M 5

Solana Ecosystem: Upexi Raises Funds to Buy More SOL, Solmate Faces Lawsuit

Nasdaq-listed Solana treasury company Upexi entered a securities purchase agreement to sell approximately 12.24 million shares of common stock (or equivalent pre-funded warrants) at ~$1.60 per share, raising $19.5 million. Proceeds will be used to repay existing debt and continue accumulating SOL as a strategic reserve. In contrast, Solmate Infrastructure (SLMT), another Solana digital asset treasury company, is grappling with a shareholder lawsuit. RBCH, the largest external shareholder (affiliated with RockawayX founder Viktor Fischer), filed suit in New York State Supreme Court against the company’s directors and officers, alleging breach of fiduciary duty, misleading statements, and self-dealing. The complaint claims the board sold shares while other investors were in lock-up, signed advisor agreements favoring related parties, and that directors Ron Sade and Keren Maimon purchased about 2.298 million Class B shares at $4.97 each, diluting other shareholders by ~20%. Fischer noted that Solmate trades at a ~50% discount to net asset value and its stock has fallen ~78% year-to-date (compared to SOL’s ~50% decline), attributing the underperformance to poor management and board self-dealing.

Corporate Bitcoin Buying Plunges 83% Weekly; Strategy Authorizes $1.25B BTC Sale, Bitmine’s ETH Holdings Reach 5.7M 6

Mining & Corporate Governance: Zcash Miner Merges with HeartSciences, YZi Labs Resolves Governance Dispute

Fortitude Mining, a Zcash miner owned by Digital Currency Group, announced a definitive merger agreement with Nasdaq-listed medtech company HeartSciences Inc. Following the news, HeartSciences shares surged ~55% on Tuesday to close at $2.70. Fortitude CEO Andrea Childs stated the merger is not about business synergies but rather gaining access to public capital markets for more flexible financing, which will accelerate the company’s core “venture mining” platform focused on Zcash and expand its power asset portfolio. The transaction is expected to close in the second half of 2026, reflecting a trend of crypto miners using mergers with listed companies to enter public markets.
Separately, YZi Labs Management reached an agreement with Nasdaq-listed CEA Industries (BNC) to end a governance dispute. The parties will jointly search for an independent director with expertise in digital assets, capital markets, and public company governance. David Namdar will continue as CEO during the transition. YZi Labs has terminated its shareholder consent solicitation and withdrawn related requests, signaling a move toward board restructuring and management optimization.

Corporate Bitcoin Buying Plunges 83% Weekly; Strategy Authorizes $1.25B BTC Sale, Bitmine’s ETH Holdings Reach 5.7M 7

DeFi Lending Partnership: SUI Group Expands Loan to Bluefin for Suilend Acquisition

Nasdaq-listed SUI Group Holdings Limited expanded its strategic lending partnership with Bluefin, a decentralized exchange on the Sui blockchain. Under an amended digital currency loan agreement, SUI Group will lend an additional 4 million SUI to Bluefin, bringing total loans to 6 million SUI. The revenue-sharing percentage has been increased from 5% to 11%, payable in SUI. The new funds will support Bluefin’s participation in the financing transaction for Bluewater’s acquisition of Suilend, the largest lending and DeFi platform on Sui. This deal illustrates how public companies are deepening engagement with Layer-1 DeFi ecosystems through lending mechanisms.

Corporate Bitcoin Buying Plunges 83% Weekly; Strategy Authorizes $1.25B BTC Sale, Bitmine’s ETH Holdings Reach 5.7M 8

This article was originally published by Bit.Fan. For more cryptocurrency news and market insights, visit www.bit.fan.
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