Blackrock, the world’s largest asset manager, is signaling growing confidence in bitcoin-based investment products through a new regulatory filing. Its subsidiary, Ishares Delaware Trust Sponsor LLC, filed with the U.S. Securities and Exchange Commission (SEC) on Jan. 23, 2026, advancing plans for the Ishares Bitcoin Premium Income ETF as part of its expanding digital asset lineup.

The registration statement describes a Delaware statutory trust structured to pair bitcoin price exposure with an income-generating options strategy. The filing states:

“The assets of the Trust consist primarily of bitcoin, as well as shares of Ishares Bitcoin Trust ETF (IBIT), and cash.”

It further explains the investment approach: “The Trust seeks to reflect generally the performance of the price of bitcoin while providing premium income through an actively managed strategy of writing (selling) call options on IBIT shares and, from time to time, on indices that track spot bitcoin exchange-traded products (ETPs), including IBIT. The Trust seeks to reflect such performance before payment of the Trust’s expenses and liabilities.”

Shares would be created and redeemed only in large blocks known as baskets through authorized participants, with creations generally conducted for cash and redemptions typically occurring in kind. The trust intends to list on Nasdaq under a ticker yet to be announced and qualifies as an emerging growth company with streamlined reporting obligations.

Read more: Blackrock Frames Ethereum as Primary Beneficiary of Rising Stablecoin Adoption

Operational responsibilities outlined in the filing show a tightly integrated structure within Blackrock’s broader platform. The sponsor, trustee, and advisor are all commonly controlled subsidiaries of Blackrock, while custody and administration duties are handled by established financial and digital asset firms. Coinbase Custody Trust Company would safeguard the trust’s bitcoin, with Anchorage Digital Bank available as an alternative custodian, and Bank of New York Mellon responsible for cash custody, securities custody, and trust administration.

The filing underscores that the trust is not registered under the Investment Company Act of 1940 and is not regulated as a commodity pool, while detailing risks tied to bitcoin volatility, derivatives exposure, operational dependencies, and regulatory uncertainty. At the same time, the structure reflects sustained institutional belief in bitcoin’s role as an investable asset, with large managers increasingly layering income strategies on top of spot exposure to broaden appeal for investors seeking both participation and yield.

• What is the Ishares Bitcoin Premium Income ETF?
  It is a proposed Blackrock-backed ETF combining bitcoin exposure with an options-based premium income strategy.
• How does the ETF generate income?
  The trust plans to write call options on IBIT shares and bitcoin-linked ETP indices.
• Who will custody the bitcoin for the trust?
  Coinbase custody trust company will safeguard the bitcoin, with Anchorage digital bank as an alternative.
• Where is the ETF expected to be listed?
  The trust intends to list on Nasdaq under a ticker that has not yet been announced.

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