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Paul Tudor Jones’ firm boosts BlackRock Bitcoin ETF stake by 19% to $23M

Reported by Cryptobriefing
Aug 17, 2026· 2 min read
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Key Takeaways
  • • Tudor Investment Corp increased its BlackRock iShares Bitcoin Trust (IBIT) position by 18.9% to 688,529 shares worth $22.9M in Q2 2026, marking a reversal after twelve consecutive quarters of selling throughout 2025.
  • • The firm simultaneously slashed call options exposure on IBIT by 85.2% quarter-over-quarter to 148,000 underlying shares, while put options remained relatively stable at 715,000 underlying shares, signaling a shift toward downside protection over upside speculation.
  • • Tudor's current Bitcoin ETF holding represents a 91.4% decline from its peak position of 8.05 million shares ($427M) at the end of 2024, indicating selective re-engagement rather than conviction-driven accumulation.
  • • For a $106B asset manager, the $22.9M Bitcoin ETF position constitutes a portfolio rounding error, suggesting Bitcoin remains a tactical allocation within Paul Tudor Jones' broader macro framework rather than a core holding.
  • • The rebalancing reflects institutional caution on Bitcoin amid market volatility, with put-to-call ratios (5:1 on underlying share basis) emphasizing risk management over directional betting.
Summary
Tudor Investment Corp, the macro hedge fund managed by legendary trader Paul Tudor Jones, ended a year-long period of Bitcoin ETF liquidation by increasing its stake in BlackRock's iShares Bitcoin Trust during the second quarter of 2026. The firm added approximately 109,000 shares, bringing its total holding to 688,529 shares valued at $22.9M as of June 30—an 18.9% sequential increase from Q1 2026.

The accumulation marks a notable inflection point after Tudor systematically reduced its Bitcoin exposure throughout all of 2025. The fund had built an aggressive position following the launch of spot Bitcoin ETFs in January 2024, reaching a peak of 8.05 million shares worth $427M by year-end 2024. The current position sits 91.4% below that high-water mark, demonstrating that the Q2 increase represents tactical re-engagement rather than a return to peak conviction levels.

Critically, Tudor's options positioning reveals a cautious stance on directional exposure. While adding direct IBIT shares, the firm simultaneously cut call options by 85.2% quarter-over-quarter to 148,000 underlying shares. Put options declined marginally by 1.4% to 715,000 underlying shares, creating a put-to-call ratio of approximately 5:1 on an underlying-share basis. This configuration tilts the options book heavily toward downside protection and hedging rather than speculative upside betting, suggesting institutional wariness about near-term Bitcoin price direction despite the spot ETF purchase.

Jones first articulated his Bitcoin thesis publicly in May 2020, endorsing Bitcoin as an inflation hedge and comparing it to gold during the 1970s monetary expansion, famously calling it "the fastest horse in the race" against currency debasement. That positioning carried through 2024's spot ETF launches but gave way to disciplined profit-taking through 2025 as Bitcoin prices whipsawed. The Q2 2026 activity reflects a measured re-entry into spot exposure while maintaining significant hedging via put options—a posture consistent with macro-focused portfolio management that balances thematic conviction with practical volatility management. For context, the $22.9M position represents a negligible allocation within Tudor's approximately $106B in total assets under management.

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Cryptobriefing Paul Tudor Jones’ firm boosts BlackRock Bitcoin ETF stake by 19% to $23M