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
Robert V. VitalePRESIDENT CEO2025-10-2262,687$107.19
$6.72MSell
Matthew J. MainerEVP CFO TREASURER2025-10-227,308$107.19
$783.34kSell
Mark W. WestphalPRES. FOODSERVICE2025-10-2219,658$107.19
$2.11MSell
Diedre J. GrayEVP GC CAO SECY2025-10-2220,639$107.19
$2.21MSell
Jeff A. ZadoksEVP COO2025-10-2221,461$107.19
$2.30MSell
Nicolas CatoggioPRES CEO PCB2025-10-2218,570$107.19
$1.99MSell
Nicolas CatoggioPRES CEO PCB2025-09-136,314$104.98
$662.84kSell
William P. StiritzDirector2025-08-1936,000$109.53
$3.94MBuy
William P. StiritzDirector2025-06-05186,740$109.12
$20.38MBuy
Nicolas CatoggioPRES CEO PCB2025-06-051,750$108.97
$190.70kSell

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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
Vanguard Group Inc9.68%5,396,106$560.82MInstitution
William P. Stiritz8.92%4,969,187$516.45MInsider
Blackrock Inc7.96%4,434,539$460.88MInstitution
Route One Investment Company LP6.13%3,413,918$354.81MInstitution
Clarkston Capital Partners LLC5.46%3,043,770$316.34MInstitution
Jpmorgan Chase Co4.85%2,704,633$281.09MInstitution
Dimensional Fund Advisors LP4.85%2,701,495$280.77MInstitution
London Co Of Virginia3.31%1,843,235$191.57MInstitution
Robert V. Vitale3.10%1,724,712$179.25MInsider
Holocene Advisors LP2.65%1,477,346$153.54MInstitution

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POST vs Food Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
POST84.46%15.54%Net SellingNet Selling
DAR93.15%6.85%Net SellingNet Selling
MZTI44.41%55.59%Net SellingNet Selling
INGR90.93%7.57%Net SellingNet Buying
BRBR94.85%5.15%Net SellingNet Buying

Post Holdings Stock Ownership FAQ

Who owns Post Holdings?

Post Holdings (NYSE: POST) is owned by 91.85% institutional shareholders, 16.91% Post Holdings insiders, and 0.00% retail investors. William P. Stiritz is the largest individual Post Holdings shareholder, owning 4.97M shares representing 8.92% of the company. William P. Stiritz's Post Holdings shares are currently valued at $516.45M.

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