
Custody, benchmark design, and fee waiver expirations can derail tracking. Plus margin call risks on bitcoin loans. Morgan Stanley ETF strategist explains.
The first wave of spot bitcoin exchange-traded products (ETPs) launched in January 2024. Advisors now face due diligence layers that standard equity or bond ETFs do not require. Fee waivers with expiration dates, custody providers with uneven bankruptcy protections, benchmark methodologies that can diverge from real bitcoin prices – each factor can alter how a fund tracks its underlying asset. For clients considering bitcoin-backed loans, the margin call mechanism adds a separate layer of forced-sale risk.
Expense ratios vary meaningfully across spot bitcoin ETPs. Morgan Stanley Investment Management ETF strategist Sarah Cummings advises investors to distinguish between gross and net expense ratios. Fee waivers are common in newer products. Those waivers may be subject to asset thresholds or expiration dates. When a waiver expires, the net expense ratio jumps to the gross level, raising the total cost of ownership. An advisor who picks a fund based on a low headline fee could see costs rise mid-hold.
Trading volume and bid/ask spreads are standard ETF metrics. Bitcoin itself is a highly liquid underlying asset. Cummings points out that onscreen fund liquidity may not fully reflect execution quality. In practice, similarly priced execution may be achievable across products despite differences in visible trading activity. Engaging with a trust sponsor or liquidity provider ahead of a trade can help manage execution costs. The naive read – high volume equals better execution – does not hold for these products.
Holding bitcoin requires specialized custody arrangements. Early infrastructure was built by crypto-native firms. Traditional custodians have increasingly entered the space. Cummings notes that custody practices, regulatory status, and bankruptcy protections can differ across providers. A crypto-native custodian may operate under different rules than a bank-owned custodian. Advisors need to understand where digital assets are held and what legal protections apply in a default scenario. The risk: a custody failure at one provider could freeze a fund's assets, regardless of the sponsor's reputation.
The growth of digital asset products has spawned new benchmark providers. Evaluating a benchmark’s construction – exchange inclusion criteria, pricing methodologies, and review processes – is critical.
A benchmark that excludes major exchanges or uses stale pricing can cause the ETP to track an index that does not reflect real prices. Advisors should request the full benchmark methodology before allocating.
The issuer’s background matters. Crypto-native sponsors and traditional financial institutions operate under different regulatory frameworks and governance standards. These differences influence risk management, operations, and investor protections. An advisor comfortable with BlackRock’s governance may need to apply a different lens to a sponsor with a shorter operating history. Cummings recommends evaluating the sponsor’s track record, capital base, and regulatory standing.
Ryan Tannahill, Investment Advisor Representative at iA Private Wealth USA, answers questions about borrowing against bitcoin assets. Centralized lenders typically require custody of the bitcoin for the loan’s duration. The primary risk is margin calls.
That forced sale can also trigger a taxable event, compounding the loss. The structure varies across platforms, so Tannahill advises understanding who holds the assets and how they are protected before committing.
If the client believes bitcoin will appreciate, borrowing preserves upside while meeting liquidity needs. If the client is uncertain about the position, adding leverage is not the answer. “Sometimes a clean sale is the simpler move,” Tannahill says. The decision hinges on conviction, not on the availability of loan products.
Morgan Stanley’s ETF strategist provides the due diligence framework above. The bank itself carries an Alpha Score of 54/100, labeled Mixed, in the Financials sector. Advisors using Morgan Stanley research should weigh this neutral institutional signal against the specific due diligence gaps outlined. The score does not imply a bearish or bullish stance on crypto ETPs. It reflects a mixed quantitative assessment of the firm’s equity. That context matters when evaluating advice from any single sell-side source.
The structure and design of a spot bitcoin ETP can be as consequential as the exposure it provides. Advisors evaluating these products should request the full prospectus, review the custody agreement, and stress-test the benchmark methodology against bitcoin’s actual price history. For clients considering bitcoin-backed loans, the margin call threshold and the tax consequences of a forced sale must be documented before the loan is signed. A disciplined and holistic due diligence process is not optional for this asset class.
For more on crypto market structure, see our crypto market analysis and Bitcoin (BTC) profile.
Prepared with AlphaScala research tooling and grounded in primary market data: live prices, fundamentals, SEC filings, hedge-fund holdings, and insider activity. Each story is checked against AlphaScala publishing rules before release. Educational coverage, not personalized advice.