Post Holdings, Inc. (POST) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

58,200,000Shares Outstanding

48,018,710Shares held by institutions

$4,944,006,382Value of institutional holdings

82.51%Institutional ownership %

-2.93%Shares Changed QoQ

398No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

Post Holdings, Inc. (NYSE:POST) showed up in the 13F filings of 396 institutional investors as of December 2025.

Collectively, these holders controlled 82.2% of Post Holdings's outstanding shares in December 2025, down from 82.3% in September 2025.
They decreased total shares held in POST by -2.9% quarter over quarter, and investors in Post Holdings decreased 2.94% from a year ago.
During the quarter, 162 of these 396 funds increased positions in POST, 179 reduced exposure, and 55 held steady.
Combined, these investors held 47.82Mn shares in POST for December 2025, down by 1.43Mn shares quarter on quarter, and down 6.14Mn shares year over year.
As of December 31, 2025, BRAUN STACEY ASSOCIATES INC held the largest stake in Post Holdings with 200.4K shares, accounting for 0.34% of total shares outstanding.
Leading buyers of Post Holdings shares for the quarter ending December 2025 were SG Americas Securities, LLC (14.46K), IRIDIAN ASSET MANAGEMENT LLC/CT (12.84K), BRAUN STACEY ASSOCIATES INC (10.55K), WEALTH ENHANCEMENT ADVISORY SERVICES, LLC (6.9K), Artemis Investment Management LLP (4.92K).
Top sellers of POST stock for the quarter ending December 2025 included Retirement Systems of Alabama (72.84K), GATEWAY INVESTMENT ADVISERS LLC (4.12K), Hennessy Advisors Inc (2.6K), YOUSIF CAPITAL MANAGEMENT, LLC (2.19K), Sterling Capital Management LLC (1.32K).
According to Business Quant data, leading holders of POST for December 2025 are BRAUN STACEY ASSOCIATES INC (200.4K), Artemis Investment Management LLP (183.82K), IRIDIAN ASSET MANAGEMENT LLC/CT (181.97K), Cohen Capital Management, Inc. (81.89K), Hennessy Advisors Inc (73.2K), Retirement Systems of Alabama (51.74K), Plancorp, LLC (30.39K), SG Americas Securities, LLC (21.14K), Janney Montgomery Scott LLC (20.57K), Daytona Street Capital LLC (20.3K).

402 Institutional Holders

48,018,710 Total Shares Held

Rows:

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Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
VANGUARD GROUP INC	31 Dec, 2025	5,172,519	-97,842	-1.86%	$512,338,007.00
BlackRock, Inc.	31 Dec, 2025	4,204,113	-79,532	-1.86%	$416,417,391.00
Route One Investment Company, L.P.	31 Dec, 2025	3,136,468	-296,450	-8.64%	$310,667,155.00
Jpmorgan Chase & Co	31 Dec, 2025	2,975,680	-2,699,064	-47.56%	$294,741,249.00
DIMENSIONAL FUND ADVISORS LP	31 Dec, 2025	2,957,198	144,775	5.15%	$292,911,933.00
Clarkston Capital Partners, LLC	31 Dec, 2025	2,868,367	-35,493	-1.22%	$284,111,751.00
LONDON CO OF VIRGINIA	31 Dec, 2025	1,586,633	-179,052	-10.14%	$157,157,079.00
State Street Corp	31 Dec, 2025	1,480,895	-4,574	-0.31%	$146,682,650.00
MANUFACTURERS LIFE INSURANCE COMPANY, THE	31 Dec, 2025	1,337,740	-102,566	-7.12%	$132,503,147.00
Holocene Advisors, LP	31 Dec, 2025	1,157,542	9,265	0.81%	$114,654,535.00
NORGES BANK	31 Dec, 2025	1,147,505	1,147,505	0.00%	$113,660,370.00
T. Rowe Price Investment Management, Inc.	31 Dec, 2025	1,043,113	-215,572	-17.13%	$103,321.00
FMR LLC	31 Dec, 2025	919,027	591,729	180.79%	$91,029,585.00
Morgan Stanley	31 Dec, 2025	909,995	108,326	13.51%	$90,135,253.00
DIAMOND HILL CAPITAL MANAGEMENT INC	31 Dec, 2025	893,221	-6,880	-0.76%	$88,473,540.00
GEODE CAPITAL MANAGEMENT, LLC	31 Dec, 2025	880,993	8,906	1.02%	$87,281,501.00
TWO SIGMA ADVISERS, LP	31 Dec, 2025	785,615	595,900	314.10%	$77,815,166.00
TWO SIGMA INVESTMENTS, LP	31 Dec, 2025	725,987	581,623	402.89%	$71,909,012.00
UBS Group AG	31 Dec, 2025	618,394	73,116	13.41%	$61,251,925.00
Invesco Ltd.	31 Dec, 2025	587,774	-25,342	-4.13%	$58,219,015.00

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