CorpStacking
FreemiumLiveLast verified 24 Sept 2026
Tracks corporate, government and ETF Bitcoin, Ethereum and Solana treasury holdings from SEC filings.
Example request
curl 'https://www.corpstacking.com/feed.json'
Free tier, in plain English
Bitcoin treasury data is free to read via the JSON/Atom feeds and llms.txt with no signup; the programmatic REST API is paid starting at $9/mo.
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