Paul Tudor Jones is buying more Bitcoin exposure, and he’s doing it the institutional way. Tudor Investment Corporation’s latest 13F filing, covering the period ending June 30, shows the firm raised its stake in BlackRock’s iShares Bitcoin Trust ETF to 688,529 shares, valued at roughly $22.9M.
That’s up from 579,083 shares held in the prior quarter, a meaningful increase from one of the most closely watched macro traders on Wall Street.
What the filing actually says
The disclosure arrived through a standard quarterly 13F submission, the SEC filing that institutional managers with over $100M in assets must file within 45 days of each quarter’s end.
Tudor’s IBIT position now represents a notable line item, though it remains modest relative to the firm’s roughly $24B in total assets under management.
IBIT itself has grown into one of the largest Bitcoin holding vehicles on the planet. As of mid-August, the fund held approximately 747,361 BTC. When institutional investors pile into IBIT, they’re not buying Bitcoin directly, but the fund buys it on their behalf, meaning inflows translate into real on-chain accumulation.
Jones has kept Bitcoin in his sights for years. His argument has never been complicated: in a world of monetary expansion and persistent inflation, hard-capped assets deserve a place in a diversified book.
Why institutional 13F filings matter for Bitcoin
A single hedge fund increasing a position by roughly 109,000 shares doesn’t move markets on its own. What matters is the pattern. Tudor’s move sits inside a broader wave of institutional accumulation that began when the SEC approved spot Bitcoin ETFs in early 2024, and has continued steadily since.
Before spot ETFs existed, institutional investors who wanted Bitcoin exposure had limited options: buy it directly through custodians, use futures-based products with their inherent roll costs, or buy into private vehicles like the Grayscale Bitcoin Trust when it still traded at a discount or premium to NAV. Spot ETFs changed the equation entirely. They gave regulated funds a clean, auditable, familiar wrapper around actual Bitcoin.
Tudor’s increase is consistent with that trajectory. The firm isn’t new to this trade. Jones first went public with his Bitcoin thesis years before spot ETFs were available, and the firm has maintained some form of exposure through multiple market cycles.
What to watch from here
The next 13F cycle will cover positions as of September 30, with filings due in mid-November. That will show whether Tudor held, added, or trimmed as Bitcoin’s price evolved through Q3.
IBIT’s roughly 747,361 BTC in holdings represents a concentration of Bitcoin in a single vehicle that the market hasn’t seen before.

