Post Holdings Inc (POST) market cap is $4.03B
Post Holdings Inc (POST) market cap is $4.03B as of 2025-09-30. That figure is from Lician’s product cache for this consumer defensive name — not a placeholder and not copied across tickers.
Read the full POST research page for quote, filings, and the rest of the model. This satellite exists so “Post Holdings Inc market cap” can rank with the actual number, then send you to /stock/post.