SpaceX moved Bitcoin (BTC) on-chain for the first time in six months on Tuesday. The company sent an $88 test transaction between two of its tagged wallets, blockchain tracker Arkham Intelligence reported.
The tiny transfer instantly revived a familiar question. SpaceX holds 18,712 BTC, and Elon Musk’s companies rarely touch their coins without drawing market attention.
Arkham flagged the transaction on Wednesday. The funds traveled from a legacy “15atF” address to a newer “bc1q9” address.
“A tagged SpaceX address just moved Bitcoin for the first time in 6 months. SpaceX (15atF) made a test transaction of $88 of BTC to SpaceX (bc1q9). Is SpaceX about to move more BTC?” Arkham posed.
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The question posed by Arkham itself fuels speculation. Tiny test sends are a standard custody step that verifies a new address before larger sums follow.
SpaceX has followed this playbook before. In October 2025, Arkham research recorded 2,495 BTC, worth $257 million, landing in two fresh wallets after months of quiet. That followed a $300 million shift to Coinbase Prime custody in July 2025.
SPACEX MOVING $250 MILLION BTCSpaceX has just moved a total of $268.5 Million BTC. This involves them moving 90 and 10 BTC to separate wallets, with the other $257.7M remaining in SpaceX wallets.What is SpaceX doing with 100 BTC? pic.twitter.com/Hb4rPBx7Ma
— Arkham (@arkham) October 21, 2025
Traders also remember that SpaceX has sold before. Arkham’s records show it offloaded two large chunks of its stack during the 2022 crypto winter. Tesla, by contrast, has left its 11,509 BTC untouched since 2024.
Still, nothing currently points to selling. BitcoinTreasuries shows 18,712 BTC, unchanged since the May 21 S-1 filing that preceded SpaceX’s June 12 IPO.
That filing also reframed what wallet watchers can see. On-chain trackers had estimated roughly 8,285 BTC, so the disclosure revealed 10,427 BTC they had never traced. In other words, Arkham’s tagged addresses cover less than half the treasury.
Ownership concentrates the decision further. Musk was expected to keep a controlling stake above 85%, leaving any accumulation or disposal at his discretion.
The timing adds intrigue. SpaceX stock joined the Nasdaq-100 this week, while BTC trades near $62,060, roughly half its October peak of $126,080. Consequently, the stash is worth about $1.2 billion, down from $1.45 billion at the time of disclosure.
Wallet data can move sentiment fast. Reports of MicroStrategy’s larger-than-reported sales showed as much just last week. Similarly, activity from long-dormant Bitcoin wallets tends to signal consolidation rather than selling.
If precedent holds, the $88 send points to custody housekeeping rather than an exit. However, follow-up transfers from the new address in the coming days would reveal whether a larger reshuffle is underway.