Canary SUI ETF Files S-1/A for PoS-Enabled Sui Spot ETF

TL;DR

**Get ready for a new crypto ETF, SUIS is bringing staked Sui to the masses, but beware the regulatory gaps and high risks.**

AI Summary

Canary SUI ETF (SUIS) filed an S-1/A on October 17, 2025, to launch an exchange-traded product providing exposure to the price of Sui (SUI) and earning additional SUI through proof-of-stake (PoS) validation. The Trust will hold SUI and establish its Net Asset Value (NAV) using the CoinDesk Sui CCIXber 60m New York Rate. Canary Capital Group LLC is the Sponsor, with BitGo Trust Company, Inc. as the Custodian for SUI. The Trust will stake all SUI, except for amounts reserved for redemptions or expenses, through Staking Providers, expecting to receive staking rewards. Shares will trade on the Cboe BZX Exchange, Inc. in blocks of 10,000 Shares (Baskets). The Trust will not use leverage or derivatives and is not regulated under the 1940 Act or CEA, meaning investors lack certain protections. The filing mentions a Seed Capital Investor, an affiliate of the Sponsor, purchased one Seed Share and later Seed Baskets, though specific dollar amounts and dates for these transactions are redacted.

Why It Matters

This S-1/A filing signals the imminent launch of another spot crypto ETF, expanding institutional access to digital assets beyond Bitcoin and Ethereum. For investors, it offers a regulated vehicle to gain exposure to SUI, potentially simplifying investment and custody compared to direct ownership. Employees of Canary Capital Group and its service providers, like BitGo, will see increased activity and potential revenue streams. The broader market will observe how this product competes with other crypto investment vehicles and influences the adoption of altcoin ETFs, potentially setting a precedent for other proof-of-stake assets.

Risk Assessment

Risk Level: high — The filing explicitly states, "AN INVESTMENT IN THE TRUST INVOLVES SIGNIFICANT RISKS AND MAY NOT BE SUITABLE FOR SHAREHOLDERS WHO ARE NOT IN A POSITION TO ACCEPT MORE RISK THAN MAY BE INVOLVED WITH EXCHANGE-TRADED PRODUCTS THAT DO NOT HOLD SUI. THE SHARES ARE SPECULATIVE SECURITIES. THEIR PURCHASE INVOLVES A HIGH DEGREE OF RISK AND YOU COULD LOSE YOUR ENTIRE INVESTMENT." Additionally, the Trust is not regulated under the 1940 Act or CEA, removing protections afforded to traditional fund investors or commodity pool participants.

Analyst Insight

Investors should carefully review the 'RISK FACTORS' section starting on page 23 of the S-1/A before considering an investment in SUIS. Given the high-risk nature and lack of traditional regulatory protections, only those with a high-risk tolerance and a deep understanding of digital assets should consider this speculative security.

Key Numbers

• 10,000 — Shares per Basket (The standard block size for creation and redemption of Shares.)
• 60 — Minutes (Time-weighted average price calculation for the Pricing Benchmark.)
• 4:00 p.m. ET — Pricing Benchmark Calculation Time (Daily calculation time for the Trust's NAV.)
• 23 — Page Number (Starting page for 'RISK FACTORS' in the prospectus.)
• 1933 — Year (Securities Act of 1933, under which the offering is registered.)
• 1940 — Year (Investment Company Act of 1940, under which the Trust is NOT regulated.)

Key Players & Entities

• Canary SUI ETF (company) — Registrant and exchange-traded product
• Canary Capital Group LLC (company) — Sponsor of the Trust
• Sui (company) — Underlying digital asset for the ETF
• BitGo Trust Company, Inc. (company) — Custodian for the Trust's SUI assets
• Cboe BZX Exchange, Inc. (company) — Exchange where Shares are expected to be listed
• CoinDesk Indices (company) — Benchmark Provider for the Pricing Benchmark
• SEC (regulator) — Securities and Exchange Commission
• Morrison C. Warren, Esq. (person) — Legal counsel from Chapman and Cutler LLP
• James Audette, Esq. (person) — Legal counsel from Chapman and Cutler LLP
• CSC Delaware Trust Company (company) — Trustee of the Trust

FAQ

Risk Factors

• Speculative Nature of SUI and High Risk [high — market]: The Shares are considered speculative securities, involving a high degree of risk. Investors could lose their entire investment. This risk is amplified by the fact that the Trust holds SUI, a digital asset whose price is volatile and subject to significant fluctuations.
• Lack of 1940 Act Protections [high — regulatory]: The Trust is not registered under the Investment Company Act of 1940. This means investors do not receive the regulatory protections typically afforded to investors in registered investment companies, such as oversight of management and investment strategies.
• Sponsor Not an Investment Adviser [medium — regulatory]: The Sponsor is not an 'Investment Adviser' under the Investment Advisers Act of 1940. Consequently, its services to the Trust are not governed by this act, and it is not subject to a fiduciary standard of care, meaning it may not always act in the best interest of shareholders.
• Not Regulated Under CEA/CFTC [medium — regulatory]: The Trust is not a commodity pool under the Commodity Exchange Act, and the Sponsor is not regulated by the CFTC. Shareholders will not benefit from protections afforded to investors in SUI futures contracts on regulated markets.
• Reliance on Third-Party Providers [medium — operational]: The Trust relies on third-party providers for critical functions, including the Custodian (BitGo Trust Company, Inc.) for holding SUI, Staking Providers for earning rewards, and CoinDesk Indices as the Pricing Benchmark Provider. Failures or misconduct by these parties could negatively impact the Trust.
• Pricing Benchmark Risks [medium — market]: The Net Asset Value (NAV) is determined by the CoinDesk Sui CCIXber 60m New York Rate. This benchmark relies on a 60-minute time-weighted average price from Constituent Platforms. Any inaccuracies, manipulation, or unavailability of this benchmark could lead to incorrect NAV calculations.
• Staking Risks [medium — operational]: The Trust will stake all SUI except for amounts reserved for redemptions or expenses. Staking involves risks, including potential slashing of staked assets due to validator misbehavior or network issues, and the possibility of rewards not being earned as expected.
• Affiliate Transactions (Seed Capital Investor) [low — legal]: An affiliate of the Sponsor, the Seed Capital Investor, purchased Seed Shares and Seed Baskets. While intended to establish initial operations, the pricing and terms of these transactions, though redacted, could present conflicts of interest or be perceived as non-market.

Industry Context

The cryptocurrency ETF market is rapidly evolving, with a growing demand for direct exposure to digital assets like SUI. This ETF aims to capture a niche by offering both price exposure and staking yield, differentiating itself from simpler spot ETFs. However, it operates in a highly competitive and volatile digital asset landscape, facing scrutiny from regulators and competition from other crypto-related investment products.

Regulatory Implications

The ETF's structure, not being registered under the 1940 Act or CEA, significantly reduces investor protections. The Sponsor's lack of fiduciary duty under the Advisers Act is a key concern. Investors must be aware that they are foregoing traditional financial product safeguards for exposure to a novel digital asset.

What Investors Should Do

1. Thoroughly review the 'RISK FACTORS' section (starting on page 23) of the S-1/A filing.
2. Understand the implications of the ETF not being regulated under the 1940 Act or CEA.
3. Evaluate the reliance on third-party providers (Custodian, Staking Providers, Benchmark Provider).
4. Assess the volatility and risks associated with the underlying SUI asset and staking rewards.

Key Dates

• 2025-10-17: Filing of S-1/A Registration Statement — This filing marks the public initiation of the process to launch the Canary SUI ETF, providing initial details on its structure, objectives, and risks.

Glossary

SUI

The native digital asset of the Sui blockchain network. (The primary asset the ETF will hold and provide exposure to, and from which staking rewards are earned.)

Proof-of-Stake (PoS)

A consensus mechanism used by blockchain networks where validators are chosen to create new blocks based on the number of coins they hold and are willing to 'stake' as collateral. (The mechanism through which the ETF aims to earn additional SUI through validation.)

Net Asset Value (NAV)

The per-share market value of a fund's assets, minus liabilities. (The value used to establish the ETF's share price, calculated using a specific benchmark.)

Pricing Benchmark

The CoinDesk Sui CCIXber 60m New York Rate, used to calculate the Trust's NAV. (Determines the official value of the ETF's holdings, impacting creation, redemption, and secondary market pricing.)

Basket

A standard block of 10,000 Shares used for the creation and redemption of ETF shares with Authorized Participants. (Defines the unit of trading for institutional participants and impacts the flow of SUI into and out of the Trust.)

Authorized Participant

Financial institutions that can create and redeem ETF shares directly with the issuer in large blocks (Baskets). (Key intermediaries for the ETF's liquidity, facilitating the exchange of SUI or cash for ETF shares.)

Staking Provider

Third-party entities that the Trust will engage to perform the validation of transactions on the SUI network. (Essential for the ETF's secondary objective of earning staking rewards.)

1940 Act

The Investment Company Act of 1940, which provides regulatory protections for investors in registered investment companies. (The ETF is explicitly not registered under this act, meaning investors lack these specific protections.)

Year-Over-Year Comparison

This is the initial S-1/A filing for the Canary SUI ETF, filed on October 17, 2025. As such, there is no prior filing to compare key metrics such as revenue growth, margin changes, or previously disclosed risks against. All information presented reflects the proposed structure and objectives of this new exchange-traded product.

Key Financial Figures

• $8.8 b — capitalization of SUI was approximately $8.8 billion, whereas bitcoin and ether have m
• $2.25 — market capitalizations of approximately $2.25 trillion and $497 billion, respectively
• $497 b — ons of approximately $2.25 trillion and $497 billion, respectively. The twenty-four ho
• $2.34 b — cross major exchanges was approximately $2.34 billion, compared to bitcoin’s appr
• $89.40 billion — mpared to bitcoin’s approximately $89.40 billion and ether’s approximately $65.91
• $65.91 billion — billion and ether’s approximately $65.91 billion. As of October 14, 2025, the SUI netw

Filing Documents

• sui-s1a_101725.htm (S-1/A) — 1087KB
• ex10-1.htm (EX-10.1) — 182KB
• ex10-2.htm (EX-10.2) — 145KB
• ex10-3.htm (EX-10.3) — 378KB
• ex10-4.htm (EX-10.4) — 128KB
• ex10-5.htm (EX-10.5) — 120KB
• ex10-7.htm (EX-10.7) — 184KB
• ex102001.jpg (GRAPHIC) — 1KB
• ex102002.jpg (GRAPHIC) — 5KB
• ex104001.jpg (GRAPHIC) — 5KB
• ex104002.jpg (GRAPHIC) — 5KB
• ex104003.jpg (GRAPHIC) — 4KB
• ex104004.jpg (GRAPHIC) — 3KB
• ex104005.jpg (GRAPHIC) — 3KB
• ex104006.jpg (GRAPHIC) — 4KB
• ex104007.jpg (GRAPHIC) — 4KB
• ex104008.jpg (GRAPHIC) — 4KB
• ex106001.jpg (GRAPHIC) — 3KB
• ex106002.jpg (GRAPHIC) — 3KB
• ex109001.jpg (GRAPHIC) — 6KB
• ex109002.jpg (GRAPHIC) — 5KB
• suis1a001.jpg (GRAPHIC) — 4KB
• 0001999371-25-015628.txt ( ) — 2308KB

From the Filing

TO FORM S-1 As filed with the Securities and Exchange Commission on October 17, 2025 Registration No. 333-285855 UNITED SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 Pre-Effective Amendment No. 1 to FORM S-1 REGISTRATION UNDER THE SECURITIES ACT OF 1933 CANARY SUI ETF (Exact name of registrant as specified in its charter) Delaware ___________ (State or other jurisdiction of incorporation or organization) (I.R.S. Employer Identification Number) c/o Canary Capital Group LLC 8 Cadillac Drive, Suite 300 Brentwood, TN 37027 (615) 200-0788 (Address, including zip code, and telephone number, including area code, of registrant’s principal executive offices) Copy to: Morrison C. Warren, Esq., James Audette, Esq., Chapman and Cutler LLP 320 South Canal Street Chicago, IL 60606 (312) 845-3484 Approximate date of commencement of proposed sale to the public: As soon as practicable after the effective date of this Registration Statement. If any of the securities being registered on this Form are to be offered on a delayed or continuous basis pursuant to Rule 415 under the Securities Act of 1933 check the following box: If this Form is filed to register additional securities for an offering pursuant to Rule 462(b) under the Securities Act, please check the following box and list the Securities Act registration statement number of the earlier effective registration statement for the same offering: If this Form is a post-effective amendment filed pursuant to Rule 462(c) under the Securities Act, check the following box and list the Securities Act registration statement number of the earlier effective registration statement for the same offering. If this Form is a post-effective amendment filed pursuant to Rule 462(d) under the Securities Act, check the following box and list the Securities Act registration statement number of the earlier effective registration statement for the same offering. Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, smaller reporting company, or an emerging growth company. See the definitions of “large accelerated filer,” “accelerated filer,” “smaller reporting company,” and “emerging growth company” in Rule 12b-2 of the Exchange Act. Large accelerated filer Accelerated filer Non-accelerated filer Smaller reporting company Emerging growth company If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 7(a)(2)(B) of the Securities Act. The Registrant hereby amends this Registration Statement on such date or dates as may be necessary to delay its effective date until the Registrant shall file a further amendment which specifically states that this Registration Statement shall thereafter become effective in accordance with Section 8(a) of the Securities Act of 1933 or until the Registration Statement shall become effective on such date as the Commission, acting pursuant to said Section 8(a), may determine. The information in this Preliminary Prospectus is not complete and may be changed. We may not sell these securities until the registration statement filed with the Securities and Exchange Commission is effective. This Preliminary Prospectus is not an offer to sell these securities and it is not soliciting an offer to buy these securities in any jurisdiction where the offer or sale is not permitted. PROSPECTUS Shares Canary SUI ETF The Canary SUI ETF (the “Trust”) is an exchange-traded product that issues shares of beneficial interest (the “Shares”) that trade on the Cboe BZX Exchange, Inc. (the “Exchange”). The Trust’s investment objective is to seek to provide exposure to the price of Sui (“SUI”) held by the Trust, less the expenses of the Trust’s operations and other liabilities. A secondary investment objective is for the Trust to earn additional SUI through the validation of transactions in the SUI network’s (the “SUI Network”) proof-of-stake (“PoS”) process. In seeking to achieve its investment objectives, the Trust will hold SUI and establish its net asset value (“NAV”) by reference to the CoinDesk Sui CCIXber 60m New York Rate (“Pricing Benchmark”). The Pricing Benchmark is calculated by CoinDesk Indices (the “Benchmark Provider”) based on a 60-minute time-weighted average price of the SUI-USD CCIXber Reference Rate (the “Underlying Index”), which is an aggregation of executed trade flow of major SUI trading platforms (“Constituent Platforms”). Canary Capital Group LLC (the “Sponsor”) is the sponsor of the Trust, CSC Delaware Trust Company (th

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