Post Holdings, Inc. (POST) Institutional Ownership & Insider Trading

413 institutions reported holding Post Holdings, Inc. shares in 13F filings for the quarter ended 2026-06-30, according to EquiReason's reading of their SEC filings. 9 insider trades on Form 4 since 2025-10-01.

Source: SEC EDGAR filings · figures as of 2026-06-30 · read by EquiReason

POSTPost Holdings, Inc.Follow POST — free

Packaged Foods · Consumer Defensive

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Market cap: 3.5B
P/E TTM: 13.6
Dividend yield: —
52-week: —
Next earnings: 12 Nov, in 19 days

Institutions · all 13F filers

quarter to 30 Jun 2026 · filers in both quarters

413 institutions held —% of the shares. Across filers that reported both quarters, shares held changed -3.3%.

Largest moves, shares (millions)

Institutional flow by quarter

net shares added or trimmed, millions · filers in both quarters

Quarter	Holders	Shares held, M	Change	Increased	New	Decreased	Closed
Jun 26	413	45	-3.3%	103	47	168	63
Mar 26	422	45	-0.3%	122	55	146	39
Dec 25	402	48	-9.1%	87	44	167	54
Sep 25	406	51	+2.7%	121	43	142	53
Jun 25	426	51	-4.5%	129	44	131	29
Mar 25	406	52	+1.1%	104	42	142	45
Dec 24	404	53	-5.6%	130	37	114	39
Sep 24	398	52	-2.8%	109	42	136	20

Post Holdings, Inc. — questions

Who owns Post Holdings, Inc. stock?: 413 institutions reported Post Holdings, Inc. shares in 13F filings for the quarter ended 2026-06-30. The largest: BlackRock, Inc. (8.9%), DIMENSIONAL FUND ADVISORS LP (7.2%), Route One Investment Company, L.P. (6.7%).
Are Post Holdings, Inc. insiders buying or selling?: 9 insider trades on Form 4 since 2025-10-01; the full list, with dates, people and plan status, is on this page.

Every figure on this page comes from Post Holdings, Inc.'s own SEC filings — see them on SEC EDGAR. Price data is licensed and shown only inside the product.

How these figures are read: methodology · EquiReason.

Important information. Figures on this page are taken from filings submitted to the U.S. Securities and Exchange Commission (SEC) and processed automatically by EquiReason. They may contain errors, omissions or delays, and EquiReason makes no representation or warranty as to their accuracy, completeness or timeliness. Always verify figures against the original filing on SEC EDGAR before relying on them.

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