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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 13/3048% below fair value
$81.83−0.42 (-0.51%)

Close on Nov 10, 2026Market cap $3.60BP/E 15.2Yield –

Post operating margin

Operating margin is operating income as a percentage of revenue.

Post's operating margin for the twelve months ending Jun 30, 2026 was 9.6%. For fiscal 2025 it was 9.8%, against 10.0% the year before. The highest annual figure on record is 19.1% in fiscal 2010.

Annual operating margin

PeriodPeriod endValueChange (pts)
FY2025Sep 30, 20259.8%−0.2
FY2024Sep 30, 202410.0%+1.4
FY2023Sep 30, 20238.6%+1.5
FY2022Sep 30, 20227.1%−2.7
FY2021Sep 30, 20219.8%−1.6
FY2020Sep 30, 202011.4%−2.4
FY2019Sep 30, 201913.7%+4.6
FY2018Sep 30, 20189.2%−0.7
FY2017Sep 30, 20179.9%−1.0
FY2016Sep 30, 201610.9%+6.3
FY2015Sep 30, 20154.6%+13.2
FY2014Sep 30, 2014-8.6%−19.0
FY2013Sep 30, 201310.4%−4.1
FY2012Sep 30, 201214.5%+52.6
FY2011Sep 30, 2011-38.1%−57.2
FY2010Sep 30, 201019.1%–

Quarterly operating margin

Change is against the same quarter a year earlier.

Periods
PeriodPeriod endValueChange (pts)
Q3 FY2026CQ2 2026Jun 30, 20269.7%−2.1
Q2 FY2026CQ1 2026Mar 31, 202610.4%+1.0
Q1 FY2026CQ4 2025Dec 31, 202511.0%+0.1
Q4 FY2025CQ3 2025Sep 30, 20257.5%−2.0
Q3 FY2025CQ2 2025Jun 30, 202511.8%+1.4
Q2 FY2025CQ1 2025Mar 31, 20259.3%−0.2
Q1 FY2025CQ4 2024Dec 31, 202410.8%+0.2
Q4 FY2024CQ3 2024Sep 30, 20249.5%+1.6
Q3 FY2024CQ2 2024Jun 30, 202410.4%+1.9
Q2 FY2024CQ1 2024Mar 31, 20249.5%+1.0
Q1 FY2024CQ4 2023Dec 31, 202310.6%+1.1
Q4 FY2023CQ3 2023Sep 30, 20237.9%−0.5
Q3 FY2023CQ2 2023Jun 30, 20238.5%+1.6
Q2 FY2023CQ1 2023Mar 31, 20238.5%+1.4
Q1 FY2023CQ4 2022Dec 31, 20229.6%+3.7
Q4 FY2022CQ3 2022Sep 30, 20228.4%+2.1
Q3 FY2022CQ2 2022Jun 30, 20226.9%−5.5
Q2 FY2022CQ1 2022Mar 31, 20227.1%−3.7
Q1 FY2022CQ4 2021Dec 31, 20215.8%−5.6
Q4 FY2021CQ3 2021Sep 30, 20216.2%+5.2
Q3 FY2021CQ2 2021Jun 30, 202112.4%−0.5
Q2 FY2021CQ1 2021Mar 31, 202110.8%+0.5
Q1 FY2021CQ4 2020Dec 31, 202011.4%−2.0
Q4 FY2020CQ3 2020Sep 30, 20201.1%−6.1
Q3 FY2020CQ2 2020Jun 30, 202012.9%−0.9
Q2 FY2020CQ1 2020Mar 31, 202010.3%−3.2
Q1 FY2020CQ4 2019Dec 31, 201913.5%−7.4
Q4 FY2019CQ3 2019Sep 30, 20197.1%+3.0
Q3 FY2019CQ2 2019Jun 30, 201913.8%+2.3
Q2 FY2019CQ1 2019Mar 31, 201913.4%+3.3
Q1 FY2019CQ4 2018Dec 31, 201820.8%+9.6
Q4 FY2018CQ3 2018Sep 30, 20184.1%−3.6
Q3 FY2018CQ2 2018Jun 30, 201811.5%−3.5
Q2 FY2018CQ1 2018Mar 31, 201810.1%−0.8
Q1 FY2018CQ4 2017Dec 31, 201711.2%+5.1
Q4 FY2017CQ3 2017Sep 30, 20177.8%−0.8
Q3 FY2017CQ2 2017Jun 30, 201715.0%–
Q2 FY2017CQ1 2017Mar 31, 201711.0%–
Q1 FY2017CQ4 2016Dec 31, 20166.1%–
Q4 FY2016CQ3 2016Sep 30, 20168.6%–

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