NYSE: POST
Post Holdings Inc Stock Ownership - Who owns Post Holdings?

Insider buying vs selling

Have Post Holdings Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Gregory L. CurlDirector2026-05-136,186$105.05
$649.84kSell
Gregory L. CurlDirector2026-02-096,983$114.31
$798.22kSell
Bradly A. HarperSVP CHIEF ACCTING OFFICER2026-01-09478$98.43
$47.05kSell
Jeff A. ZadoksEVP COO2026-01-02420$99.05
$41.60kSell
Jeff A. ZadoksEVP COO2026-01-02458$99.05
$45.36kSell
Jeff A. ZadoksEVP COO2026-01-02301$99.05
$29.81kSell
William P. StiritzInsider2025-12-18170,000$101.81
$17.31MSell
William P. StiritzInsider2025-12-1710,703$101.19
$1.08MSell
Bradly A. HarperSVP CHIEF ACCTING OFFICER2025-12-051,658$96.69
$160.30kSell
Matthew J. MainerEVP CFO TREASURER2025-12-01269$104.03
$27.98kSell

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Net Insider Buy/Sell (L12M) Ownership

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POST Shareholders

What type of owners hold Post Holdings Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
William P. Stiritz10.96%4,969,187$494.98MInsider
Blackrock Inc8.78%3,979,802$396.43MInstitution
Dimensional Fund Advisors LP6.78%3,071,875$305.99MInstitution
Route One Investment Company LP6.51%2,950,568$293.91MInstitution
Jpmorgan Chase Co5.89%2,668,814$265.84MInstitution
Vanguard Portfolio Management LLC5.36%2,431,497$242.20MInstitution
Vanguard Capital Management LLC4.13%1,874,037$186.67MInstitution
Robert V. Vitale3.97%1,797,369$179.04MInsider
Holocene Advisors LP3.90%1,766,642$175.98MInstitution
London Co Of Virginia3.26%1,476,638$147.09MInstitution

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POST vs Food Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
POST82.62%17.38%Net SellingNet Selling
MZTI45.31%54.69%Net SellingNet Selling
LW87.94%12.06%Net BuyingNet Buying
CPB24.96%75.04%Net SellingNet Selling
INGR92.64%7.36%Net SellingNet Buying

Post Holdings Stock Ownership FAQ

Who owns Post Holdings?

Post Holdings (NYSE: POST) is owned by 100.37% institutional shareholders, 21.11% Post Holdings insiders, and 0.00% retail investors. William P. Stiritz is the largest individual Post Holdings shareholder, owning 4.97M shares representing 10.96% of the company. William P. Stiritz's Post Holdings shares are currently valued at $485.44M.

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