UBS Piles Into IBIT Call Options With 24x Quarterly Surge

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- UBS boosted its quarterly call option exposure for BlackRock's IBIT by over 24-fold, reaching 1.95 million underlying shares as of June 30, up from 80,000 three months earlier.
- UBS direct holdings of IBIT rose 12% to 407,890 shares worth about $13.6 million, compared with 364,371 shares at the end of Q1.
- UBS put option exposure on IBIT moved in the opposite direction, dropping roughly 53% to 143,300 underlying shares from 303,300 at the end of March.
- UBS direct IBIT position of 407,890 shares still sits below the 548,614 shares it reported at the end of 2025, showing the options build is not matched by comparable direct buying.
- The regulatory filing omits strike prices and expirations, making it impossible to determine UBS's net directional exposure from the report alone.
- The filing does not clarify whether the increase stems from client initiatives, dealer hedging, market-making, or proprietary exposure, though UBS separately began preparing to offer bitcoin and ether trading to select Swiss private banking clients earlier this year.
Why it matters: A $7 trillion-asset bank amplifying its IBIT call exposure 24-fold while cutting puts by 53% is a notable institutional shift, but the filing reveals nothing about the bank's own net directional exposure given the absence of strike prices. That ambiguity is the story: the same positions could reflect a directional bet on Bitcoin's upside, dealer hedging of client flow, or market-making — and the filing provides no way to distinguish between those scenarios.
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