Summarize which altcoins have applied for an ETF and their issuers.

Solana (SOL)
Applicants: VanEck, Bitwise, 21Shares Core Solana ETF, Canary Marinade Solana ETF, Invesco × Galaxy Solana ETF, etc.

XRP
Applicants: Grayscale, 21Shares, WisdomTree; additionally, ProShares plans to launch an XRP futures ETF in July.

ONDO (Ondo Finance / RWA)
Issuer: 21Shares Ondo Trust.
The Form S-1 has been submitted on 2025-07-22.

Avalanche (AVAX)
Applicant: VanEck Avalanche Trust (S-1); related 19b-4 submitted by Cboe BZX.

BNB (BN)
Issuer: VanEck BNB ETF.
Plans to become the first ETF in the U.S. to track BNB and discuss incorporating staking rewards into the structure.

Cardano (ADA)
Applicants: 21Shares, WisdomTree, CoinShares and several others have submitted 19b-4; some S-1 drafts are still under review.

Dogecoin (DOGE)
Applicant: Bitwise, 21Shares; Nasdaq has submitted a rule change for the 21Shares DOGE ETF.

Litecoin ($LTC)
Applicants: Canary Capital, Grayscale, CoinShares; multiple 19b-4 have been officially "accepted" by the SEC.

Polkadot (DOT)
Issuer: 21Shares Polkadot Trust; at the same time, Nasdaq submitted a listing application on behalf of Grayscale.

Sui (SUI)
Issuer: Canary Capital Sui ETF.

Chainlink (LINK)
Grayscale Chainlink Trust: A closed-end trust for OTC trading that has registered with the SEC but has not yet converted to an ETF structure; it is one of the shells for future ETF conversion.

Injective (INJ)
Issuer: Canary Staked INJ ETF.

Crypto.com Chain / Cronos ( $CRO )
Issuer: Canary Staked CRO ETF.

Hedera (HBAR)
Applicant: Grayscale Spot Hedera ETF

TRON (TRX)
Issuer: Canary Staked TRX ETF (spot + staking);

PENGU (Solana ecosystem Meme / Pudgy Penguins related)
Issuer: Canary PENGU ETF