Strategy selling? Saylor’s Bitcoin transfer to Coinbase puts his treasury model under cash pressure

Here is the latest from the digital-asset markets: On May 29, Strategy (formerly MicroStrategy) moved more than 411 Bitcoin to Coinbase Prime, drawing fresh scrutiny to Michael Saylor’s financing model. Arkham Intelligence data showed two transfers of roughly 205. 2 BTC from Strategy-associated wallets before the coins reached the destination address.

Strategy's Bitcoin Transfer (Source: Arkham Intelligence) This movement has not been confirmed as a sale, and Strategy has previously shifted coins between wallets as part of custody management, triggering similar speculation that later appeared to reflect internal restructuring. However, the latest transfer drew closer attention because of how the coins moved. ForeDex Proof, an on-chain analyst, said the transferred Bitcoin first left two Strategy-linked wallets for new addresses before being moved again, a second step that differs from earlier wallet migrations.

Market Dynamics

Those prior transfers generally stopped after funds moved from an MSTR-linked wallet into a new address. Moreover, the address format also stood out. ForeDex Proof said Strategy has historically used Coinbase Custody and Native SegWit addresses beginning with “bc1q,” while the latest movement involved an address beginning with “3,” a P2SH format.

Considering this, the analyst said the latter wallets appeared connected to Coinbase Prime activity commonly associated with over-the-counter transactions, raising the possibility that Strategy was preparing to sell a small portion of its holdings. Still, this BTC movement represents only a fraction of Strategy’s 843,738 BTC treasury, but its timing gave the movement greater weight. This is because it came during a week in which the company paused fresh Bitcoin purchases, moved to repurchase convertible debt, and told investors that selling Bitcoin could become part of its financing toolkit if market conditions or dividend obligations required it.

STRC stress narrows Strategy’s room for error The Coinbase-linked transfer comes as Strategy’s preferred-stock structure faces pressure from a falling dollar reserve and weaker trading in STRC, the variable-rate preferred instrument designed to trade around its $100 par value. Over the past months, Strategy has used the preferred stock issuance as part of a broader funding system that enables it to raise capital, buy Bitcoin, and manage liabilities without relying solely on common stock or convertible debt. Market observers noted that STRC’s structure depends on market confidence, as investors must believe the company can continue paying dividends, maintain sufficient cash coverage, and access capital markets.

Market Impact

That confidence has grown more fragile as STRC has consistently traded below par since mid-month. Meanwhile, Strategy recently moved to repurchase nearly $1. 5 billion in face value of its 0% convertible senior notes due in 2029 for about $1.

The repurchase removed a future liability and retired the notes at a discount, but it also reduced the reserve that some investors had viewed as a buffer for preferred dividends and interest costs. Glenn Cameron, global head of institutional at Onramp Bitcoin, said Strategy’s dollar reserve fell from $2. 1 to $871 million on May 25.

The decline roughly matched the cash cost of the convertible-note repurchase. Cameron estimated that Strategy’s annual cash obligation is about $1. 66 billion, including preferred dividends, convertible interest, and software business burn.

This shift continues to shape the digital-asset landscape, with analysts examining its near-term effects.