- Annual sponsor fee of 0.25%
- Nasdaq-listed spot Bitcoin trust
- Coinbase, BitGo and Komainu custody roles
CoinShares Bitcoin ETF Overview
- Fund Name
- CoinShares Bitcoin ETF
- Ticker
- BRRR
- Listing Exchange
- Nasdaq
- Fund Family / Issuer
- CoinShares
Additional details
- Exposure
- Spot Bitcoin owned by the trust.
- Fund Structure
- Commodity trust, not registered as an investment company under the Investment Company Act of 1940.
- Annual sponsor fee
- 0.25%
- Fee Assessment Base
- The trust's Bitcoin Holdings, defined as Bitcoin value less liabilities.
- Effective Annual Charge
- 0.25%
- Fee Waiver / Conditions
- The trust can also bear taxes, governmental charges, extraordinary service costs, indemnification and extraordinary legal expenses beyond the sponsor fee. The sponsor may reclassify an expense it previously covered, with notice to shareholders.
- Fee Terms Checked
- Sep 13, 2026
- Benchmark
- CME CF Bitcoin Reference Rate – New York Variant (BRRNY)
- Custody Appointments
- Coinbase Custody Trust Company, LLC; Bitcoin custodian; Custody responsibility requires gross negligence or more serious misconduct. Filings also describe pooled trading balances, whose asset-claim protections differ from segregated custody.BitGo Bank & Trust, N.A.; Bitcoin custodian (formerly BitGo Trust Company, Inc.); Custody responsibility requires gross negligence or more serious misconduct.Komainu (Jersey) Limited; Bitcoin custodian, sponsor affiliate; Identified in the prospectus as a sponsor affiliate through CoinShares’ ownership connection. Its clauses support either an ordinary- or gross-negligence reading, while expressly preserving responsibility for its own gross negligence.
- Retail Asset Redemption
- Individual shares cannot be redeemed for Bitcoin. Retail investors sell through a broker for cash; authorized participants handle basket creation and redemption.
- 30-day Median Bid/Ask Spread
- 0.05%As of Sep 22, 2026CoinShares, issuer; 30-Day Median Bid Ask Spread; Retrieved Sep 28, 2026
- Fund Assets
- USD 493,075,101.5As of Sep 22, 2026
AUM in dated Product Information table
- Issuer-reported inception
- Jan. 10, 2024, issuer field. The quarterly dates operating inception to Jan. 11
- First exchange trading
- Jan. 11, 2024
- Former names
- Valkyrie Bitcoin Fund; CoinShares Valkyrie Bitcoin Fund
- Quarterly report reviewed
- Quarter ended June 30, 2026
- Operating-period annual audit reviewed
- Year ended Dec. 31, 2025
- Rating reviewed
- Sep. 23, 2026, CryptoSlate methodology version 2.1, data cutoff Sep. 22
CoinShares Bitcoin ETF Screenshots
CoinShares Bitcoin ETF Pros and Cons
Pros
- Bitcoin held by the fund
- No private-key management for shareholders
- Trade through an eligible brokerage account
Cons
- Higher sponsor rate than Grayscale BTC
- Exposure to sharp Bitcoin price declines
- No coin withdrawals from individual shares
Who BRRR Is For
BRRR is a candidate for investors who want CoinShares to provide their Bitcoin exposure through a security held in a brokerage account. The investor sets the position size and relies on the fund’s arrangements for safeguarding its Bitcoin. This can fit someone who wants to assess a fund and its service providers without operating a personal crypto wallet.
The investment decision still starts with the amount of Bitcoin exposure in the portfolio. BRRR concentrates that exposure in one volatile asset. Adding its shares to an existing Bitcoin position increases the amount exposed to the same underlying price, even when the holdings sit in different accounts.
CryptoSlate Rating
BRRR scores 8.1/10 under CryptoSlate’s Bitcoin ETF methodology, version 2.1. This assessment uses public fund terms and reported market indicators, with a September 22, 2026 data cutoff.
| Pillar | Weight | Score | Assessment |
|---|---|---|---|
| Costs | 30% | 7.9/10 | Ongoing charge 0.25%, currently effective at the same rate. The fee amount carries 25% of the overall and fee clarity another 5%. |
| Published spread indicator | 25% | 9.0/10 | Published 30-day median: 0.05%, dated Sep. 22, 2026. |
| Fund scale | 10% | 6.0/10 | $493,075,101.50 in issuer-reported AUM, dated Sep. 22, 2026. Additional size earns no points above $1 billion. |
| Custody terms | 20% | 7.0/10 | Fund ownership and account entitlement are recorded separately. An applicable safekeeping responsibility clause requires gross negligence or more serious misconduct. |
| Reporting | 15% | 10.0/10 | Current required reports and product disclosures are available. Management reported effective disclosure controls at June 30, 2026. |
BRRR’s 0.25% sponsor fee applies to Bitcoin holdings, so it is not treated as an identical NAV-based expense ratio. Issuer-reported AUM of $493,075,101.50 remains below the $500 million scale threshold. BitGo’s agreement preserves claims involving gross negligence, willful misconduct or fraud. Coinbase and Komainu have different liability triggers and limits; Komainu’s terms describe the care expected of a professional custodian and limit recovery for theft and other losses. Contract caps, security rights and different asset-use provisions remain limitations. The fund’s no-lending policy does not establish an identical no-lending covenant for every custodian.
With the other scored inputs unchanged, a 0.04% spread would produce 8.2/10 and a 0.06% spread would produce 8.1/10. The rated 0.05% issuer spread produces 8.1/10. These are calculation sensitivities, not forecasts.
Custody points compare ownership and responsibility thresholds across all appointed Bitcoin custodians. Lien reach, recovery caps and insurance remain disclosed limitations outside the numeric score. The overall is calculated from unrounded components, and a high grade does not make Bitcoin low risk. Ratings from earlier methodology versions are not directly comparable.
What BRRR Is and How It Works
CoinShares Bitcoin ETF previously used the names Valkyrie Bitcoin Fund and CoinShares Valkyrie Bitcoin Fund. The US ticker remains BRRR. If you find one of those earlier names, check the latest product documents for its fees and custody terms.
CoinShares reports a fund inception date of January 10, 2024. Exchange trading began on January 11, 2024. Product inception and the first day shares traded are separate milestones.
Each BRRR share represents a fractional interest in the trust’s net assets, which include its Bitcoin holdings. Shareholders do not receive an individually allocated Bitcoin balance they can send elsewhere. BRRR follows a passive holding strategy, so its sponsor does not try to improve returns by anticipating Bitcoin’s price swings.
Benchmark and Tracking
BRRR’s valuation benchmark is the CME CF Bitcoin Reference Rate – New York Variant. That reference helps value the underlying holding, while the traded share price is determined in the securities market.
Net asset value, or NAV, measures the fund’s assets after liabilities. NAV per share is that value divided by the number of outstanding shares. An investor comparing a share quote with the value of the underlying investment needs this per-share figure.
Returns measured from the Bitcoin benchmark, NAV per share and the share price need not match. For a useful tracking comparison, align the start and end dates and use the same observation times. Fees can cause the fund to lag its reference, while a change in the share price relative to NAV per share can affect the investor’s result separately.
Is BRRR Safe? Custody and Investment Risks
BRRR can suffer substantial losses if Bitcoin falls. The sponsor does not sell Bitcoin to try to protect investors from a downturn. Choosing the fund format transfers custody responsibilities to service providers while leaving the investment exposed to the underlying price.
Who Holds BRRR’s Bitcoin?
The disclosed Bitcoin custody appointments are Coinbase Custody Trust Company, LLC, BitGo Bank & Trust, N.A. (formerly BitGo Trust Company, Inc.), and Komainu (Jersey) Limited. The trust relies on those custody arrangements to safeguard its Bitcoin. Retail shareholders do not direct the custodians’ operations.
Filings also describe pooled trading balances, whose asset-claim protections differ from segregated custody.
The prospectus also identifies Komainu as a sponsor affiliate through CoinShares’ ownership connection. The three names therefore do not represent three providers wholly unrelated to the sponsor.
An appointment list does not show the Bitcoin balance with each provider or measure the exposure to a failure at one of them.
Shareholders do not manage the private keys that authorize Bitcoin transfers. They remain exposed to operational failures that could affect the trust’s assets or access to them. A custody contract should be assessed for its actual responsibilities and limits, without assuming that an appointed company guarantees recovery after every type of loss.
Fund Structure and Regulatory Status
BRRR is a commodity trust outside investment-company registration under the Investment Company Act of 1940. It does not carry the full set of protections that comes with that registration.
Securities-law reporting and antifraud obligations still apply to the product. Investors can use its public filings to examine the arrangements and risks. Registration and disclosure do not reimburse losses caused by a fall in Bitcoin or an operational failure.
BRRR Fees and Trading Costs
The annual sponsor fee is 0.25%. It is a recurring cost borne through the fund, separate from what an investor may pay to enter or leave a position.
The trust can also bear taxes, governmental charges, extraordinary service costs, indemnification and extraordinary legal expenses beyond the sponsor fee. The sponsor may reclassify an expense it previously covered, with notice to shareholders. These costs can require Bitcoin sales.
Fund fees reduce the quantity of Bitcoin attributable to a share over time. The dollar value of that share can still rise if Bitcoin appreciates.
Comparing the Annual Rates in Dollars
BRRR and iShares Bitcoin Trust ETF (IBIT) both publish a 0.25% annual sponsor rate. Grayscale Bitcoin Mini Trust ETF, which uses the ticker BTC, charges 0.15%. The gap between BRRR and Grayscale BTC is 0.10 percentage point, or ten basis points.
Applying those annual rates to a constant $10,000 comparison base for one year gives $25 for BRRR, $25 for IBIT and $15 for Grayscale BTC. The $10 difference illustrates the rate gap. It excludes trading costs, changes in value and compounding. Actual fund charges follow each product’s calculation terms.
Buying and Selling BRRR
Confirm that your broker permits BRRR purchases for the account you plan to use. Look for CoinShares Bitcoin ETF, ticker BRRR, on its Nasdaq listing. An issuer’s list of brokerage services cannot confirm the permissions or restrictions of an individual account.
Checking the Order Price
The spread and quoted share price affect the cost of a trade. Compare both sides of the quote and any commission for the order size you intend to place. A past spread statistic describes an earlier measurement window, so it should not be treated as the price of today’s trade.
A share price above NAV per share is a premium, and a price below it is a discount. Check when the NAV and quote were measured before interpreting a gap. A live market quote and yesterday’s NAV do not measure the holding at the same instant.
Selling Shares or Withdrawing Bitcoin
Retail investors normally receive cash by selling BRRR shares through a broker. The fund’s direct creation and redemption process operates in baskets through authorized participants. Individual share ownership does not let a retail investor demand Bitcoin from a custodian.
Funding a wallet under personal control requires transferable Bitcoin held separately from BRRR. Selling the shares and acquiring coins are separate transactions, with their own costs and execution prices.
BRRR Alternatives
IBIT charges the same annual sponsor rate, while Grayscale BTC charges less. All three hold spot Bitcoin, so comparing them is primarily a choice between fund terms and services after deciding to take Bitcoin exposure.
BRRR vs IBIT and Grayscale BTC
| Feature | BRRR | IBIT | Grayscale BTC |
|---|---|---|---|
| Fund family | CoinShares | iShares / BlackRock | Grayscale |
| Annual sponsor fee | 0.25% | 0.25% | 0.15% |
| US listing | Nasdaq | Nasdaq | NYSE Arca |
| Exposure | Spot Bitcoin | Spot Bitcoin | Spot Bitcoin |
Two Nasdaq listings at 0.25% can still produce different execution costs for the same investment amount. Compare the quotes available for each fund through the intended account, then assess whether BRRR’s custody arrangements support a preference for CoinShares.
For a switch from BRRR to Grayscale BTC, compare the expected sponsor-fee saving over the planned holding period with the costs of selling and buying.
References
The rating and supporting public terms were reviewed on Sep. 23, 2026, using methodology version 2.1 and a Sep. 22 data cutoff. The reporting review includes the quarter ended June 30, 2026. Scores are due for a monthly refresh and expire for current recommendation use after Nov. 6, 2026 unless reviewed again.
The Sep. 22 spread and AUM come from CoinShares’ product page. Fund terms are documented in CoinShares’ July 2025 prospectus and June 2026 quarterly report.
Send a correction to CryptoSlate if a product term needs updating.
The review provides general product information without considering any individual investor’s financial circumstances.
Bitcoin ETFs Pillar Scores
- Fund fees 30% weight Ongoing sponsor charge before temporary waivers, fee basis, covered expenses, extra fund costs, and waiver terms.Not disclosed
- Trading spread 25% weight Published 30-day median bid-ask spread, with its source, observation date, and calculation definition recorded.9.0 / 10
- Fund size 10% weight Assets attributable to the fund, using a dated figure and a clearly identified asset-value basis.6.0 / 10
- Custody & asset rights 20% weight Fund ownership, separate asset records, and the custodian's contractual responsibility for its own safekeeping failures.7.0 / 10
- Reporting & transparency 15% weight Required reports, public holdings, valuation benchmark, net asset value (NAV), and management's disclosure-control conclusions.10.0 / 10
Final Verdict
BRRR provides CoinShares’ spot Bitcoin exposure through Nasdaq shares at a 0.25% annual sponsor rate. That matches IBIT’s headline rate, while Grayscale BTC’s 0.15% rate is lower. At a constant $10,000 comparison base for a year, the ten-basis-point gap amounts to $10 before trading costs and value changes. The disclosed Coinbase, BitGo and Komainu appointments warrant assessment of the custody terms and provider relationships, including Komainu’s sponsor affiliation. Investors comfortable with those arrangements can consider BRRR for brokerage-based exposure. The shares remain exposed to Bitcoin losses and do not provide coins for a personal wallet.
Best For
Brokerage investors seeking spot Bitcoin exposure who accept a 0.25% sponsor rate and custody managed for the fund.
Avoid If
- You need Bitcoin you can transfer yourself or require an annual sponsor rate below 0.25%.
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