Institutional investor Paul Tudor Jones adds 109,446 BlackRock Bitcoin ETF shares while cutting calls by 85%
According to Tudor Investment’s June 30 SEC 13F, Paul Tudor Jones added 109,446 direct shares of BlackRock’s iShares Bitcoin Trust ETF (IBIT), to 688,529 from 579,083. The filing also shows call-equivalent quantity fell 85.2% while put-equivalent quantity stayed near 715,000. Direct shares were valued at $22.9M.
How this was made

The 30-second read
Why it matters
It highlights that Form 13F option rows are reported in underlying-security terms, making it difficult to infer net directional exposure from the call versus put quantities alone.
Market read
Traders get a positioning-signal data point on how a major allocator’s IBIT exposure mix changed, but the article stresses the strategy and net risk are not directly readable from the disclosure.
What to watch
The filing excludes strike, expiration, premiums, and written/short positions, leaving the net directional Bitcoin exposure unresolved despite the headline’s framing.
Background
The article analyzes Tudor Investment’s SEC holdings table for BlackRock’s iShares Bitcoin Trust ETF (IBIT), focusing on changes in direct shares versus call- and put-equivalent rows.
Ticker impact
The article says Tudor Investment increased its direct IBIT shares to 688,529 from 579,083 while call-equivalent quantity fell 85.2%.
Low near-term impact on IBIT price; any effect is indirect via positioning signals rather than a disclosed flow or redemption.
This is a 13F-style disclosure of holdings as of June 30, with options details that the article notes cannot be cleanly translated into directional exposure. It is not a confirmed spot flow or immediate trade execution.
Market effects
Adds a data point on how large allocators may structure Bitcoin ETF exposure using a mix of direct shares and options-like equivalents.
None specified.
None specified.
Counterpoint
The call and put “equivalent” quantities are underlying-security values, not option premiums or delta-adjusted risk, so the apparent caution may be an artifact of reporting rather than true risk reduction.
Key entities
- ETFBlackRock iShares Bitcoin Trust ETF
IBIT, the underlying security referenced in Tudor Investment’s reported direct shares and option-equivalent rows.
- institutional_investorTudor Investment
Reported increased direct IBIT shares and reduced call-equivalent quantity in its latest SEC holdings table.
- personPaul Tudor Jones
Associated with Tudor Investment’s reported holdings changes in the article’s framing.




