Key Takeaways
The surge in ETF filings has sparked growing interest among individual and institutional investors, especially as the number continues to rise, as does the key decision-making approach.
This weekly tracker covers pending or newly filed cryptocurrency ETF applications, focusing on emerging assets like Solana, XRP, Litecoin and others beyond Bitcoin.
As of May 2025, Bloomberg analysts now estimate an 80% probability of approval for a Dogecoin ETF, up from 75% earlier this year. Approval odds are even higher for Litecoin and Solana, both at 90%, while Cardano stands at 75% and XRP at 85%.
However, the SEC has delayed the process, as many expected.
The SEC’s delays reflect asset custody, staking mechanics, fraud risks, and investor protection concerns. Bloomberg analyst James Seyffart said such delays are routine, with final decisions expected by October 2025 for many filings, including XRP ETFs from Grayscale, 21Shares, and others.
As more asset managers seek exposure to altcoins, this article explains who is filing, what they are targeting, and where those applications stand in the regulatory pipeline.
After years of regulatory scrutiny, the U.S. Securities and Exchange Commission (SEC) approved spot Bitcoin ETFs in January 2024, marking a significant milestone for the crypto market.
While the U.S took a long-awaited step, Canada had already approved both spot Bitcoin and Ethereum ETFs in 2021, making it the early mover in regulated crypto investment products. Switzerland also offered Ethereum-backed exchange-traded products (ETPs) as early as 2019 through its open financial framework.
The SEC approved spot Ethereum ETFs in May 2024, with trading beginning in July. These approvals helped build trust in regulated crypto exposure and pushed institutional adoption forward.
According to CoinMarketCap , by December 2024, the combined assets under management (AUM) in U.S.-listed Bitcoin and Ethereum ETFs had reached a new record of $138 billion.
This breakthrough went beyond product validation—it unlocked a wave of institutional demand.
As confidence grew, asset managers began turning to other digital assets for the next wave of ETF products, focusing on major altcoins like Solana (SOL), XRP, Avalanche (AVAX), and Cardano (ADA). These cryptocurrencies have gained momentum across sectors such as decentralized finance (DeFi), payments, non-fungible tokens (NFTs), and tokenized assets. Institutional players now view them as key tools for diversifying the market.
Canada launched the first spot Solana ETFs in North America on April 16, 2025, with 3iQ, CI Global Asset Management, Purpose Investments, and Evolve ETFs offerings. These ETFs provide direct exposure to SOL and integrate staking features, allowing investors to earn rewards while holding the asset.
Notably, 3iQ’s Solana Staking ETF (SOLQ) amassed C$90 million in assets within its first two days of trading, making it Canada’s largest Solana ETF by AUM. CI GAM’s SOLX ETF, launched in partnership with Galaxy Asset Management, offers U.S. and Canadian dollar-denominated units and waives its 0.35% management fee until July 16, 2025.
As of April 2025, the SEC is reviewing over 70 ETF applications tied to various cryptocurrencies.
Canary Capital filed a staked TRX (Tron) ETF on May 22, 2025, with no specific decision date yet.
At the same time, Paul Atkins’ market-friendly views and support for financial innovation have marked a shift in confidence for asset managers and crypto firms pushing for regulatory clarity. With Atkins in charge of the SEC, expectations have grown for a more open approach to ETF approvals.
Several firms are leading efforts to bring more crypto ETFs to the market. While Bitcoin and Ethereum products set the foundation, these issuers are now pushing for listings tied to major altcoins.
21Shares has built a strong reputation in the crypto market with a wide range of European ETPs. In 2025, it filed for spot ETFs tied to assets like Dogecoin (DOGE) and XRP. The company often collaborates with Ark Invest for broader reach and focuses on bringing more altcoin-backed ETFs to the U.S. market.
VanEck has played a central role in the crypto ETF race. After early filings for Bitcoin and Ethereum ETFs, it expanded its efforts to include assets like Solana (SOL) and Avalanche (AVAX). Its filings aim to offer spot exposure to altcoins through listings on major U.S. exchanges. VanEck targets institutional investors looking for diversified crypto access.
Grayscale, widely known for its crypto trust products, is moving deeper into the ETF space. In 2025, it filed to uplist its Cardano (ADA) trust into a spot ETF. Grayscale remains a major force behind efforts to expand the SEC’s acceptance of a broader set of crypto assets beyond Bitcoin and Ethereum.
Bitwise continues to diversify its crypto ETF filings. It submitted applications tied to Dogecoin (DOGE), XRP, Solana (SOL), and other altcoins. Bitwise focuses on spot structures and often provides detailed market research to support its proposals, targeting a growing demand for regulated altcoin exposure.
These firms represent some of the major players driving the current wave of crypto ETF filings. However, the competitive landscape continues to evolve quickly. New issuers are entering the space almost weekly, targeting a broader range of digital assets.
This article will continue to introduce additional names and filings on a rolling basis, focusing on the growing diversity of projects shaping the future of crypto ETFs.
The table below outlines some key issuers, the assets involved, and the upcoming milestones that could shape the next phase of the crypto ETF market.
Filing date | Issuer | ETF name | Asset | Mechanism | Original key date or milestone |
1/28/25 | Bitwise | Bitwise DOGE ETF | DOGE | Filed | 5/01/25 |
12/27/24 | Vol Shares | Solana ETF (SOLZ) | Solana (SOL) | 1940 Act | 3/12/25 |
12/27/24 | Vol Shares | 2x Solana ETF (SOLT) | Solana (SOL) | 1940 Act | 3/12/25 |
1/17/25 | ProShares | ProShares Solana ETF | Solana (SOL) | 1940 Act | 4/22/25 |
1/17/25 | ProShares | ProShares XRP ETF | XRP | 1940 Act | 4/22/25 |
1/17/25 | ProShares | ProShares Short Solana | Solana (SOL) | 1940 Act | 4/22/25 |
1/17/25 | ProShares | ProShares 2x Solana | Solana (SOL) | 1940 Act | 4/22/25 |
1/17/25 | ProShares | ProShares -2x XRP | XRP | 1940 Act | 4/22/25 |
12/21/24 | REX & Osprey | REX-OSPREY SOL ETF | Solana (SOL) | N/A | 4/16/25 |
12/21/24 | REX & Osprey | REX-OSPREY XRP ETF | XRP | N/A | 4/16/25 |
12/21/24 | REX & Osprey | REX-OSPREY ETH ETF | Ethereum (ETH) | N/A | 4/16/25 |
2/21/25 | Franklin | Franklin Solana ETF | Solana (SOL) | N/A | 5/3/25 |
1/24/25 | CoinShares | CoinShares XRP ETF | XRP | N/A | 5/26/25 |
1/24/25 | CoinShares | CoinShares Litecoin ETF | Litecoin | N/A | 5/26/25 |
4/9/2025 | 21Shares | 21Shares Dogecoin ETF | Dogecoin (DOGE) | N/A | N/A |
02/10/25 | Grayscale | Grayscale Cardano Trust | Cardano (ADA) | Spot | 8/25 |
06/27/25 | VanEck | VanEck Solana Trust | Solana (SOL) | Spot | 10/25 |
03/14/25 | VanEck | VanEck Avalanche ETF | Avalanche (AVAX) | Spot | 12/25 |
Source: Bloomberg
As of May 2025, the U.S. SEC has delayed decisions on several crypto ETF filings. The agency continues to be cautious while reviewing new products and market structures.
Some of the next deadlines are in July, but some proposals will have to wait longer:
Like other altcoin ETFs (e.g., Avalanche), the SEC’s review of VanEck’s and Hedera ETFs is part of the broader 2025 timeline, driven by concerns over custody, market structure, and regulatory compliance.
The delays highlight the SEC’s concerns over asset custody, staking mechanics, and new market models. Heavy workloads and changes in regulatory strategy under new leadership have slowed the pace further.
As crypto ETFs move through the SEC pipeline, the structure behind each filing plays a key role. Some ETFs aim to hold the actual token (spot), others follow leveraged or futures strategies (often filed under the 1940 Act), and a few have not disclosed full details yet. Understanding these differences helps explain the pace and path of each application.
The approval process for crypto ETFs often takes months, sometimes years. While the formal review period can last up to 240 days, several key factors influence how long it takes and whether the ETF is approved.
It is important to remember that Bitcoin ETFs took over a decade to win approval, with the first U.S.-based spot Bitcoin ETF launching in January 2024.
Ethereum ETFs followed a similar path but moved faster, with approvals in May 2024 and trading starting by July of the same year.
Most altcoin ETF filings are now in the early stages of review.
Decision timelines vary by filing, but several factors could influence how quickly or slowly the SEC moves on pending crypto ETF applications.
Pending ETF filings for altcoins are more than just paperwork. They mark a shift in how the digital asset market connects with traditional finance.
Crypto ETF filings are no longer limited to Bitcoin and Ethereum. Altcoins like Solana, XRP, Cardano, Dogecoin, and Avalanche are now part of a broader push into regulated markets.
Major players such as VanEck, 21Shares, Grayscale, and Bitwise lead the charge, while new issuers continue to enter the race.
The SEC’s decisions in 2025 will shape how far crypto moves into traditional finance. These rulings significantly affect token prices, institutional adoption, and market structure.
As the number of filings grows and deadlines approach, one question remains: Which assets and issuers will break through next?
This weekly article will continue to track key players, filings, and turning points so readers can stay ahead of what matters.
Top firms include VanEck, 21Shares, Bitwise, and Grayscale, each pushing multiple crypto ETF proposals. They’re focusing on assets like SOL, XRP, and DOGE to meet growing investor demand. The SEC is evaluating various ETF types, including spot ETFs for cryptocurrencies like XRP and Solana, leveraged and inverse products tied to crypto derivatives, and thematic funds linked to internet culture and personalities. Some proposals also include options trading on newly launched or proposed crypto ETFs. Approval of these ETFs could significantly enhance mainstream adoption by providing regulated investment vehicles for cryptocurrencies. It would offer investors easier access to crypto assets through traditional financial markets, potentially increasing liquidity and market stability. However, the success of these ETFs will depend on various factors, including market demand and regulatory developments.Which firms are leading the charge in crypto ETF filings?
What types of crypto ETFs are under consideration?
How might the approval of pending ETF applications impact the crypto market?