Post Holdings, Inc. (POST) stock
POSTNYSEGrain Mill ProductsFiscal year ends September 30
Financials through Q3 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 6, 2026Score 13/3049% below fair value
$79.62−1.21 (-1.50%)
Close on Nov 12, 2026Market cap $3.50BP/E 14.7Yield –
Post market cap
Market capitalization is the share price multiplied by the number of shares outstanding.
Post's market cap was $4.59B on Nov 10, 2026, against $6.54B a year earlier. Over the last 5 years it ranged from $4.09B to $8.06B, with a median of $6.22B.
Market Cap at the end of each year
| Period | Period end | Value | Change |
|---|---|---|---|
| 2026 | Nov 10, 2026 | $4.59B | -26.3% |
| 2025 | Dec 31, 2025 | $6.23B | -18.6% |
| 2024 | Dec 31, 2024 | $7.66B | +29.8% |
| 2023 | Dec 29, 2023 | $5.90B | +4.3% |
| 2022 | Dec 30, 2022 | $5.66B | -23.1% |
| 2021 | Dec 31, 2021 | $7.36B | +5.8% |
| 2020 | Dec 31, 2020 | $6.96B | -15.1% |
| 2019 | Dec 31, 2019 | $8.19B | +21.1% |
| 2018 | Dec 31, 2018 | $6.76B | +22.2% |
| 2017 | Dec 29, 2017 | $5.54B | +0.1% |
| 2016 | Dec 30, 2016 | $5.53B | +58.1% |
| 2015 | Dec 31, 2015 | $3.50B | +110.4% |
| 2014 | Dec 31, 2014 | $1.66B | +2.3% |
| 2013 | Dec 31, 2013 | $1.63B | +45.4% |
| 2012 | Dec 31, 2012 | $1.12B | – |
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