Post (POST) Institutional Ownership

$76.51 -1.35 (-1.73%)

Closing price 09/18/2026 03:59 PM Eastern

Extended Trading

$76.54 +0.03 (+0.04%)

As of 09/18/2026 07:30 PM Eastern

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Current Institutional Ownership Percentage: 94.85%
Number of Institutional Buyers (last 12 months): 163
Total Institutional Inflows (last 12 months): $555.18M

Number of Institutional Sellers (last 12 months): 167
Total Institutional Outflows (last 12 months): $2.18B

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POST Institutional Buying and Selling by Quarter

Post Major Shareholders & Ownership History

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Reporting Date	Major Shareholder Name	Shares Held	Market Value	% of Portfolio	Quarterly Change in Shares	Ownership in Company
9/9/2026	Junto Capital Management LP	589,457	$52.03M	0.9%	+44.6%	1.301%
9/9/2026	Sequoia Financial Advisors LLC	6,081	$537K	0.0%	-18.6%	0.013%
9/9/2026	Tidal Investments LLC	4,018	$355K	0.0%	N/A	0.009%
9/9/2026	WINTON GROUP Ltd	28,093	$2.48M	0.1%	-45.2%	0.062%
9/9/2026	Engineers Gate Manager LP	19,232	$1.70M	0.0%	N/A	0.042%
9/8/2026	Arizona State Retirement System	11,248	$993K	0.0%	-5.8%	0.025%
9/4/2026	Parkside Financial Bank & Trust	1,271	$112K	0.0%	+22.8%	0.003%
8/27/2026	Corient Private Wealth LP	35,734	$3.15M	0.0%	+3.5%	0.079%
8/26/2026	HighTower Advisors LLC	4,281	$378K	0.0%	-29.9%	0.009%
8/25/2026	VIRGINIA RETIREMENT SYSTEMS ET Al	17,600	$1.55M	0.0%	N/A	0.039%
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8/22/2026	AlphaGrep UK Ltd	3,445	$304K	0.1%	N/A	0.008%
8/22/2026	TD Waterhouse Canada Inc.	5,120	$466K	0.0%	-50.5%	0.011%
8/22/2026	Concurrent Investment Advisors LLC	2,987	$264K	0.0%	+5.4%	0.007%
8/21/2026	AXQ Capital LP	2,436	$215K	0.0%	-76.1%	0.005%
8/21/2026	PYA Waltman Capital LLC	339,643	$29.98M	7.3%	+3.2%	0.749%
8/20/2026	Two Sigma Securities LLC	2,497	$220K	0.0%	N/A	0.006%
8/20/2026	Benjamin Edwards Inc.	4,977	$439K	0.0%	N/A	0.011%
8/20/2026	Cookson Peirce & Co. Inc.	3,430	$303K	0.0%	+5.1%	0.008%
8/20/2026	Northwestern Mutual Wealth Management Co.	449	$40K	0.0%	-72.2%	0.001%
8/19/2026	UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC	549,985	$48.54M	0.0%	+278.8%	1.214%
8/19/2026	Braun Stacey Associates Inc.	208,685	$18.42M	0.5%	+4.1%	0.460%
8/19/2026	Hsbc Holdings PLC	97,778	$8.63M	0.0%	+245.1%	0.216%
8/18/2026	Public Employees Retirement System of Ohio	11,580	$1.02M	0.0%	N/A	0.026%
8/17/2026	Redwood Investment Management LLC	24,657	$2.18M	0.2%	N/A	0.054%
8/7/2026	Diamond Hill Capital Management LLC Investment Advisor	618,618	$54.60M	0.4%	N/A	1.365%
7/10/2026	Handelsbanken Fonder AB	16,209	$1.43M	0.0%	-7.4%	0.036%
7/8/2026	Cohen Capital Management Inc.	76,908	$6.79M	0.9%	-6.1%	0.170%
7/7/2026	GAMMA Investing LLC	999	$88K	0.0%	-22.7%	0.002%
6/18/2026	Pacer Advisors Inc.	5,011	$495K	0.0%	-99.2%	0.011%
6/16/2026	Empowered Funds LLC	7,911	$782K	0.0%	-54.8%	0.017%
6/3/2026	Parallel Advisors LLC	484	$48K	0.0%	-22.1%	0.001%
5/19/2026	Edgestream Partners L.P.	10,053	$994K	0.0%	+185.2%	0.022%
5/18/2026	California State Teachers Retirement System	50,956	$5.04M	0.0%	+23.7%	0.112%
5/18/2026	Empowered Funds LLC	7,911	$782K	0.0%	-54.8%	0.017%
5/16/2026	The Manufacturers Life Insurance Company	1,263,594	$124.92M	0.1%	-5.5%	2.788%
5/16/2026	Quantinno Capital Management LP	462,631	$45.74M	0.1%	+41.3%	1.021%
5/16/2026	SummitTX Capital L.P.	9,926	$981K	0.0%	+136.9%	0.022%
5/15/2026	London Co. of Virginia	1,476,638	$145.98M	0.9%	-6.9%	3.258%
5/15/2026	Epoch Investment Partners Inc.	71,189	$7.04M	0.0%	-46.2%	0.157%
5/14/2026	Gabelli Funds LLC	186,060	$18.39M	0.1%	-3.7%	0.411%
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5/14/2026	Gamco Investors INC. ET AL	229,966	$22.73M	0.2%	-1.2%	0.507%
5/14/2026	Public Employees Retirement System of Ohio	13,410	$1.33M	0.0%	-74.2%	0.030%
5/14/2026	Klingman & Associates LLC	4,673	$462K	0.0%	-7.0%	0.010%
5/14/2026	Arrowstreet Capital Limited Partnership	257,566	$25.46M	0.0%	-38.0%	0.568%
5/14/2026	Clarkston Capital Partners LLC	1,193,067	$117.95M	9.0%	-58.4%	2.632%
5/14/2026	Inceptionr LLC	3,260	$322K	0.1%	N/A	0.007%
5/14/2026	Bank of Nova Scotia	4,200	$415K	0.0%	+13.3%	0.009%
5/14/2026	Lido Advisors LLC	3,592	$355K	0.0%	+24.9%	0.008%
5/14/2026	State of Wyoming	5,481	$542K	0.1%	+160.5%	0.012%
5/13/2026	Cetera Investment Advisers	33,863	$3.35M	0.0%	+12.2%	0.075%
5/13/2026	First Trust Advisors LP	144,426	$14.28M	0.0%	-7.1%	0.319%
5/7/2026	Meeder Asset Management Inc.	696	$69K	0.0%	N/A	0.001%
5/7/2026	Dimensional Fund Advisors LP	3,071,875	$303.68M	0.1%	+3.9%	6.424%
5/7/2026	Parallel Advisors LLC	484	$48K	0.0%	-22.1%	0.001%
5/7/2026	Swiss National Bank	86,000	$8.50M	0.0%	+0.4%	0.180%
5/6/2026	California Public Employees Retirement System	102,443	$10.13M	0.0%	-24.2%	0.214%
5/6/2026	Watershed Asset Management L.L.C.	4,213	$416K	0.4%	N/A	0.009%
5/6/2026	Assetmark Inc.	12,952	$1.28M	0.0%	-12.5%	0.027%
5/5/2026	Illinois Municipal Retirement Fund	19,073	$1.89M	0.0%	-11.8%	0.040%
5/5/2026	Sanctuary Advisors LLC	3,195	$316K	0.0%	N/A	0.007%
5/4/2026	Calamos Wealth Management LLC	2,982	$295K	0.0%	N/A	0.006%
5/4/2026	Empirical Financial Services LLC d.b.a. Empirical Wealth Management	4,688	$463K	0.0%	+75.1%	0.010%
5/4/2026	State of Michigan Retirement System	10,147	$1.00M	0.0%	-9.8%	0.021%
5/4/2026	Principal Financial Group Inc.	94,337	$9.33M	0.0%	-8.3%	0.197%
5/4/2026	Chicago Partners Investment Group LLC	3,619	$377K	0.0%	N/A	0.008%
5/2/2026	ARQ Wealth Advisors LLC	7,465	$738K	0.1%	N/A	0.016%
5/2/2026	Carnegie Investment Counsel	145,887	$14.42M	0.3%	-3.9%	0.305%
5/1/2026	Commonwealth of Pennsylvania Public School Empls Retrmt SYS	10,574	$1.05M	0.0%	-11.6%	0.022%
5/1/2026	Fifth Third Bancorp	12,258	$1.21M	0.0%	+1,523.6%	0.026%
5/1/2026	Sequoia Financial Advisors LLC	7,475	$739K	0.0%	-14.1%	0.016%
4/30/2026	Hsbc Holdings PLC	28,336	$2.79M	0.0%	+1,064.2%	0.059%
4/30/2026	Summit Securities Group LLC	282	$28K	0.0%	N/A	0.001%
4/30/2026	Oregon Public Employees Retirement Fund	8,635	$854K	0.0%	-9.4%	0.018%
4/29/2026	Burney Co.	4,551	$450K	0.0%	-13.9%	0.010%
4/28/2026	DGS Capital Management LLC	2,142	$212K	0.0%	N/A	0.004%
4/28/2026	Praxis Investment Management Inc.	2,100	$208K	0.0%	N/A	0.004%
4/28/2026	QRG Capital Management Inc.	2,500	$247K	0.0%	-21.2%	0.005%
4/27/2026	Moran Wealth Management LLC	52,897	$5.23M	0.2%	N/A	0.111%
4/27/2026	New York State Teachers Retirement System	53,384	$5.28M	0.0%	-11.5%	0.112%
4/27/2026	Optas LLC	2,180	$216K	0.0%	-23.9%	0.005%
4/23/2026	Inspire Investing LLC	5,213	$515K	0.0%	+10.5%	0.011%
4/23/2026	3Chopt Investment Partners LLC	2,283	$226K	0.1%	-35.2%	0.005%
4/22/2026	Janney Montgomery Scott LLC	20,572	$2.03M	0.0%	+16.8%	0.043%
4/22/2026	Pictet Asset Management Holding SA	6,964	$688K	0.0%	+7.5%	0.015%
4/22/2026	Braun Stacey Associates Inc.	200,398	$19.81M	0.7%	+5.6%	0.419%
4/22/2026	Sterling Capital Management LLC	1,656	$164K	0.0%	-44.4%	0.003%
4/22/2026	Venturi Wealth Management LLC	2,414	$239K	0.0%	+7.2%	0.005%
4/21/2026	Louisiana State Employees Retirement System	12,200	$1.21M	0.0%	N/A	0.026%
4/17/2026	Krilogy Financial LLC	3,851	$383K	0.0%	+35.1%	0.008%
4/16/2026	SG Americas Securities LLC	21,143	$2.09M	0.0%	+216.2%	0.044%
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3/17/2026	Rockefeller Capital Management L.P.	2,056	$204K	0.0%	+7.5%	0.004%
3/9/2026	Corient Private Wealth LLC	27,803	$2.75M	0.0%	+21.7%	0.058%
3/3/2026	Caitong International Asset Management Co. Ltd	948	$94K	0.0%	+291.7%	0.002%
2/23/2026	Kera Capital Partners Inc.	3,180	$325K	0.0%	N/A	0.007%
2/19/2026	T. Rowe Price Investment Management Inc.	749,156	$74.20M	0.0%	-40.5%	1.562%
2/19/2026	Corient Private Wealth LLC	27,803	$2.75M	0.0%	+21.7%	0.058%
2/18/2026	Mercer Global Advisors Inc. ADV	6,552	$649K	0.0%	+43.4%	0.014%
2/18/2026	Vident Advisory LLC	4,566	$452K	0.0%	-12.5%	0.010%
2/18/2026	State of Tennessee Department of Treasury	9,481	$970K	0.0%	-4.1%	0.020%
2/18/2026	Mackenzie Financial Corp	16,100	$1.60M	0.0%	-69.1%	0.034%

POST Institutional Ownership - Frequently Asked Questions

During the previous two years, 404 institutional investors and hedge funds held shares of Post. The most heavily invested institutionals were Vanguard Group Inc. ($512.34M), Route One Investment Company L.P. ($372.22M), Dimensional Fund Advisors LP ($303.68M), JPMorgan Chase & Co. ($294.74M), London Co. of Virginia ($145.98M), The Manufacturers Life Insurance Company ($124.92M), and Holocene Advisors LP ($123.42M).Learn more on Post's institutional investors.

94.85% of Post's stock is owned by institutional investors. Learn more on POST's institutional investor holdings.

Of the 319 institutional investors that purchased Post's stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Norges Bank ($3.35M), The Manufacturers Life Insurance Company ($1.28M), Raymond James Financial Inc. ($642.16K), Diamond Hill Capital Management LLC Investment Advisor ($618.62K), Hennessy Advisors Inc. ($538.90K), Dimensional Fund Advisors LP ($441.23K), and Arrowstreet Capital Limited Partnership ($426.27K).

Institutional investors have bought a total of 5,624,818 shares in the last 24 months. This purchase volume represents approximately $555.18M in transactions.

Of the 167 institutional investors that sold Post's stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Ameriprise Financial Inc. ($8.00M), JPMorgan Chase & Co. ($3.70M), Clarkston Capital Partners LLC ($1.85M), T. Rowe Price Investment Management Inc. ($1.47M), Epoch Investment Partners Inc. ($873.54K), Pacer Advisors Inc. ($590.71K), and Hennessy Advisors Inc. ($418.80K).

Institutional investors have sold a total of 21,030,566 shares in the last 24 months. This volume of shares sold represents approximately $2.18B in transactions.

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Institutional ownership data for NYSE:POST is compiled from quarterly 13F filings submitted to the U.S. Securities and Exchange Commission (SEC), with the most recent received on 9/9/2026. New 13F filings are added each quarter as they're published.

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Post (POST) Institutional Ownership

POST Institutional Buying and Selling by Quarter

Post Major Shareholders & Ownership History

POST Institutional Ownership - Frequently Asked Questions

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Post (POST) Institutional Ownership

Institutional Ownership Changes (13F Filings) for Post (NYSE:POST)

POST Institutional Buying and Selling by Quarter

Post Major Shareholders & Ownership History

POST Institutional Ownership - Frequently Asked Questions

Who are the largest shareholders of POST shares?

What percentage of Post's stock is owned by institutional investors?

Which institutional investors have been buying Post's stock?

How much institutional buying is happening at Post?

Which of Post's major shareholders have been selling company stock?

How much institutional selling is happening at Post?

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