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
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
Bradly A. HarperSVP CHIEF ACCTING OFFICER2025-12-01246$104.03
$25.59kSell
Matthew J. MainerEVP CFO TREASURER2025-12-01269$104.03
$27.98kSell
Bradly A. HarperSVP CHIEF ACCTING OFFICER2025-12-01200$104.03
$20.81kSell
Nicolas CatoggioPRES CEO PCB2025-11-2510,000$100.21
$1.00MSell
David W. KemperDirector2025-11-241,800$97.93
$176.27kBuy
Bradly A. HarperSVP CHIEF ACCTING OFFICER2025-11-16192$106.70
$20.49kSell
Nicolas CatoggioPRES CEO PCB2025-11-152,470$106.70
$263.55kSell

1 of 7

POST insiders have sold more... subscribe to Premium to read more.
Net Insider Buy/Sell (L12M) Ownership

Be the first to know when POST insiders and whales buy or sell their stock.

POST Shareholders

What type of owners hold Post Holdings Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Vanguard Group Inc10.11%5,270,361$525.09MInstitution
William P. Stiritz9.53%4,969,187$495.08MInsider
Blackrock Inc8.21%4,283,645$426.78MInstitution
Route One Investment Company LP6.58%3,432,918$342.02MInstitution
Clarkston Capital Partners LLC5.57%2,903,860$289.31MInstitution
Jpmorgan Chase Co5.44%2,837,372$282.69MInstitution
Dimensional Fund Advisors LP5.39%2,812,423$280.20MInstitution
Robert V. Vitale3.45%1,797,369$179.07MInsider
London Co Of Virginia3.39%1,765,685$175.92MInstitution
State Street Corp2.85%1,485,469$148.00MInstitution

1 of 3

POST vs Food Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
POST83.46%16.54%Net SellingNet Selling
MZTI43.73%56.27%Net Selling
LW89.80%8.48%Net Selling
DAR93.49%6.51%Net Selling
INGR92.17%7.66%Net SellingNet Buying

Post Holdings Stock Ownership FAQ

Who owns Post Holdings?

Post Holdings (NYSE: POST) is owned by 92.88% institutional shareholders, 18.40% Post Holdings insiders, and 0.00% retail investors. William P. Stiritz is the largest individual Post Holdings shareholder, owning 4.97M shares representing 9.53% of the company. William P. Stiritz's Post Holdings shares are currently valued at $495.08M.

If you're new to stock investing, here's how to buy Post Holdings stock.
WallStreetZen does not provide financial advice and does not issue recommendations or offers to buy stock or sell any security.

Information is provided 'as-is' and solely for informational purposes and is not advice. WallStreetZen does not bear any responsibility for any losses or damage that may occur as a result of reliance on this data.