SEC approves 15% flexibility window for Bitcoin trusts on Nasdaq
In brief
- SEC approved Nasdaq Texas rule September 3 giving Bitcoin trusts strategic flexibility
- Qualifying trusts must maintain 85% in eligible assets, 15% for other holdings
- Derivatives at gross notional value quickly exhaust the flexible allocation
- Actively managed strategies now permitted under generic listing standards
- Fund sponsors benefit from faster listing via Rule 19b-4(e) without individual SEC approval
The 15% Flexibility and Its Limits
For a Bitcoin-heavy trust, the 15% flexible allocation could provide room for other digital assets or certain derivatives. But there's a catch. Derivatives can quickly exhaust the allowance because the rule counts their total underlying exposure, known as gross notional value, rather than just the option price or cash committed.
The SEC illustrated this constraint with a concrete example. A trust holding $100 million of Bitcoin and 5,000 over-the-counter call options on a Bitcoin exchange-traded fund represents $40 million of additional exposure. That single position uses up more than half the flexible sleeve. In this scenario, the trust's qualifying portion falls to 71.42%, well below the required 85% threshold.
This means fund sponsors need to be disciplined about derivatives exposure. A sponsor must check compliance with the 85% threshold each day and promptly notify Nasdaq Texas after a breach.
Faster Approval, Tighter Guardrails
The main draw for fund sponsors is speed. The faster listing process comes through Rule 19b-4(e), which allows products meeting generic standards to begin trading without individual SEC approval. That's a material advantage for sponsors looking to launch new products.
Nasdaq Texas amendments are materially identical to changes the SEC approved for Nasdaq in July. The amendments also mark a shift in permitted strategies. Commodity-Based Trust Shares can now use actively managed strategies under the generic standards, whereas previously the rule contemplated only passive strategies.
With active management comes disclosure. Trusts must disclose their holdings on a free public website before regular trading opens, including quantities and percentage weights. The exchange must halt trading if required portfolio information is not made available to all market participants at the same time.
The approval balances flexibility with oversight. Sponsors get a faster path to market, but the daily compliance check and gross notional accounting keep leverage in check.


