# Solana-based tokens marketed as a way to gain exposure to Anthropic and OpenAI got an unwelcome reality check this week.

*web3 · news · 2026-05-13 · CoinDesk*

## Key points

- Anthropic and OpenAI stated SPV share transfers backing Solana tokens are invalid without board approval.
- PreStocks tokens dropped over 34% amid company warnings that such exposure may be legally invalid.
- Neither PreStocks nor an auditor has published promised attestation reports for token backing.
- PreStocks' implied valuations vastly exceed actual assets held, exposing major structural discrepancies.

**Companies:** OpenAI, Anthropic, PreStocks
**Countries:** United States

[Read the full story on CoinDesk](https://www.coindesk.com/markets/2026/05/13/anthropic-openai-tokens-plunge-nearly-40-as-ai-firms-warn-spv-transfers-are-invalid)

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