Post Ownership | Who Owns Post?

Overview Forecast RevenueFinancials Chart Transcripts

Post Ownership Summary

Post is owned by 92.18% institutional investors, 11.68% insiders. Vanguard group is the largest institutional shareholder, holding 8.58% of POST shares. Clarkston Capital SMID Composite is the top mutual fund, with 3.67% of its assets in Post shares.

POST Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	Post	92.18%	11.68%	-3.86%
Sector	Consumer Defensive Stocks	51.48%	16.38%	32.14%
Industry	Packaged Foods Stocks	56.00%	16.47%	27.53%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Vanguard group	5.14M	8.58%	$588.36M
Blackrock funding, inc. /de	4.43M	7.96%	$483.50M
Blackrock	4.45M	7.32%	$463.74M
Route one investment company	3.41M	6.13%	$372.22M
Clarkston capital partners	3.04M	5.46%	$331.86M
Dimensional fund advisors lp	3.20M	5.34%	$366.43M
Jpmorgan chase	2.53M	4.22%	$289.20M
London co of virginia	1.84M	3.31%	$200.97M
Holocene advisors, lp	1.48M	2.65%	$161.08M
State street	1.52M	2.51%	$158.69M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Route one investment company	3.41M	16.29%	$372.22M
Clarkston capital partners	3.04M	7.05%	$331.86M
Pya waltman capital	184.88K	5.80%	$20.16M
Iridian asset management llc/ct	139.96K	5.29%	$15.26M
Wallace capital management	125.64K	1.87%	$13.70M
Prospector partners	157.90K	1.84%	$16.45M
Hennessy advisors	494.60K	1.80%	$53.93M
Cohen capital management	81.89K	1.45%	$8.93M
Crystalline management	20.00K	1.45%	$1.52M
Sapience investments	18.15K	1.32%	$1.98M

Top Buyers

Holder	Shares	% Assets	Change
Norges bank	952.22K	0.01%	952.22K
Manufacturers life insurance company, the	986.98K	0.10%	790.78K
Ubs group	520.16K	0.01%	492.04K
Blackrock funding, inc. /de	4.43M	0.01%	167.88K
Brinker capital investments	176.39K	0.08%	156.18K

Top Sellers

Holder	Shares	% Assets	Change
Route one investment company	3.41M	16.29%	-634.52K
Wellington management group llp	257.47K	0.01%	-530.46K
London co of virginia	1.84M	1.14%	-421.26K
Two sigma advisers, lp	3.21K	0.00%	-401.70K
Millennium management	30.99K	0.00%	-357.37K

New Positions

Holder	Shares	% Assets	Change	Value
Norges bank	952.22K	0.01%	952.22K	$108.99M
Artemis investment management llp	147.14K	0.21%	147.14K	$16.04M
Weiss asset management lp	96.29K	0.12%	96.29K	$10.50M
Qube research	71.28K	0.01%	71.28K	$7.77M
Horizon investments	24.91K	0.04%	24.91K	$2.72M

Sold Out

Holder	Change
Psi advisors	-1.00
Colonial trust advisors	-2.00
Tfo-tdc	-3.00
Abich financial wealth management	-4.00
Old second national bank of aurora	-5.00

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Jun 30, 2025	428	1.66%	51,344,828	-2.24%	92	1.06%	199	11.80%	153	-9.47%
Mar 31, 2025	415	-2.81%	52,460,864	-0.33%	93	1.14%	174	-15.53%	167	23.70%
Dec 31, 2024	225	-46.56%	22,648,009	-56.20%	37	0.51%	99	-45.90%	66	-56.86%
Sep 30, 2024	414	5.61%	51,586,631	-3.23%	86	1.09%	179	0.56%	152	14.29%
Jun 30, 2024	388	-1.52%	53,299,684	-1.45%	87	1.10%	176	-5.38%	131	7.38%

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
Clarkston Capital SMID Composite	2.04M	3.67%	-253.75K
Vanguard Total Stock Mkt Idx Inv	1.57M	2.82%	-33.21K
iShares Core S&P Mid-Cap ETF	1.47M	2.64%	-2.64K
Vanguard US Total Market Shares ETF	1.48M	2.62%	-59.19K
Touchstone Mid Cap Y	1.27M	2.27%	-393.02K
Vanguard Small Cap Index	1.22M	2.18%	-7.75K
JPMorgan Mid Cap Value L	1.04M	1.86%	6.09K
JPM US Mid Cap Value-Composite	1.04M	1.86%	52.38K
Loomis Sayles MSFD CIT	1.03M	1.85%	910.00K
JPM US Mid Cap Value-MA	984.75K	1.74%	18.57K

Recent Insider Transactions

Date	Name	Role	Activity	Value
Aug 19, 2025	STIRITZ WILLIAM P	-	Buy	$3.94M
Jun 05, 2025	STIRITZ WILLIAM P	-	Buy	$20.38M
Jun 05, 2025	CATOGGIO NICOLAS	PRES & CEO, PCB	Sell	$190.70K
Mar 07, 2025	CATOGGIO NICOLAS	PRES & CEO, PCB	Sell	$585.00K
Mar 04, 2025	HARPER BRADLY A	SVP, CHIEF ACCTING OFFICER	Sell	$229.19K

Insider Transactions Trends

Date	Buy	Sell
2025 Q3	1	-
2025 Q2	1	1
2025 Q1	-	11
2024 Q4	-	5
2024 Q3	1	3

POST Ownership FAQ

Who Owns Post?

Post shareholders are primarily institutional investors at 92.18%, followed by 11.68% insiders and -3.86% retail investors. The average institutional ownership in Post's industry, Packaged Foods Stocks, is 56.00%, which Post exceeds.

Who owns the most shares of Post?

Post’s largest shareholders are Vanguard group (5.14M shares, 8.58%), Blackrock funding, inc. /de (4.43M shares, 7.96%), and Blackrock (4.45M shares, 7.32%). Together, they hold 23.87% of Post’s total shares outstanding.

Does Blackrock own Post?

Yes, BlackRock owns 7.32% of Post, totaling 4.45M shares as of Jun 2024. This represents 0.01% of BlackRock's total assets, with a market value of 463.74M$. In the last quarter, BlackRock decreased its holdings by -134K shares, a -2.91% change.

Who is Post’s biggest shareholder by percentage of total assets invested?

Route one investment company is Post’s biggest shareholder by percentage of total assets invested, with 16.29% of its assets in 3.41M Post shares, valued at 372.22M$.

Who is the top mutual fund holder of Post shares?

Clarkston Capital SMID Composite is the top mutual fund holder of Post shares, with 3.67% of its total shares outstanding invested in 2.04M Post shares.

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