Post Ownership | Who Owns Post?

Overview Forecast RevenueFinancials Chart Transcripts

Post Ownership Summary

Post is owned by 95.44% institutional investors, 15.86% insiders. Vanguard group is the largest institutional shareholder, holding 9.56% of POST shares. iShares Core S&P Mid-Cap ETF is the top mutual fund, with 2.86% of its assets in Post shares.

POST Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	Post	95.44%	15.86%	-11.30%
Sector	Consumer Defensive Stocks	52.60%	17.13%	30.27%
Industry	Packaged Foods Stocks	57.38%	19.06%	23.56%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Vanguard group	5.17M	9.56%	$512.34M
Blackrock funding, inc. /de	3.93M	8.21%	$347.17M
Blackrock	4.45M	7.32%	$463.74M
Dimensional fund advisors lp	3.16M	6.59%	$278.61M
Route one investment company	2.95M	6.16%	$260.42M
Jpmorgan chase	2.46M	5.13%	$220.54M
Vanguard capital management	1.78M	3.73%	$157.50M
London co of virginia	1.40M	2.92%	$123.48M
State street	1.35M	2.82%	$119.03M
Norges bank	1.31M	2.73%	$115.57M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Route one investment company	2.95M	10.46%	$260.42M
Clarkston capital partners	1.21M	8.99%	$106.43M
Pya waltman capital	339.64K	7.13%	$29.98M
Soapstone management	108.75K	6.98%	$9.60M
Iridian asset management llc/ct	224.89K	6.82%	$19.85M
Prospector partners	157.90K	1.84%	$16.45M
Wallace capital management	186.53K	1.80%	$16.46M
Crystalline management	20.00K	1.45%	$1.52M
Knightsbridge asset management	78.49K	1.09%	$7.77M
Cohen capital management	76.91K	0.92%	$6.79M

Top Buyers

Holder	Shares	% Assets	Change
Norges bank	1.31M	0.01%	1.31M
Citadel advisors	1.01M	0.01%	793.89K
Sixth street partners management company	455.12K	0.01%	455.12K
Ubs asset management americas	549.99K	0.01%	404.77K
Citigroup	279.27K	0.01%	261.71K

Top Sellers

Holder	Shares	% Assets	Change
Two sigma investments, lp	639.67K	0.04%	-752.38K
Fuller & thaler asset management	-	-	-562.28K
Holocene advisors, lp	1.25M	0.25%	-519.57K
Point72 asset management	-	-	-427.20K
T. rowe price investment management	269.26K	0.02%	-419.16K

New Positions

Holder	Shares	% Assets	Change	Value
Norges bank	1.31M	0.01%	1.31M	$115.57M
Sixth street partners management company	455.12K	0.01%	455.12K	$40.17M
Balyasny asset management	242.48K	0.03%	242.48K	$21.40M
Two sigma advisers, lp	189.72K	0.04%	189.72K	$20.39M
Duquesne family office	176.40K	0.47%	176.40K	$18.96M

Sold Out

Holder	Change
Dunhill financial	-1.00
Rakuten securities	-1.00
Psi advisors	-1.00
Tfc financial management	-1.00
Colonial trust advisors	-2.00

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Jun 30, 2026	420	-3.67%	45,714,893	0.48%	95	1.23%	172	-14.00%	178	11.95%
Mar 31, 2026	306	-26.44%	24,842,209	-47.94%	48	0.62%	135	-18.18%	106	-43.01%
Dec 31, 2025	292	-31.93%	32,503,625	-32.96%	60	0.79%	110	-45.27%	128	-17.95%
Sep 30, 2025	409	-4.44%	48,253,215	-2.12%	86	1.11%	193	-4.93%	149	-1.32%
Jun 30, 2025	428	1.66%	51,344,828	-2.24%	92	1.06%	199	11.80%	153	-9.47%

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
iShares Core S&P Mid-Cap ETF	1.37M	2.86%	42.00
Vanguard Total Stock Mkt Idx Inv	1.22M	2.70%	-80.41K
Vanguard Morn Total Stk Mkt Idx Investor	1.22M	2.70%	-80.41K
Vanguard US Total Market Shares ETF	1.48M	2.62%	-59.19K
Vanguard MStar Total Stk Mkt Idx Invest	1.23M	2.56%	4.56K
Loomis Sayles MSFD CIT	1.03M	2.15%	-
Touchstone Mid Cap Y	957.70K	2.11%	-59.01K
Vanguard Small Cap Index	885.16K	1.85%	1.15K
JPM US Mid Cap Value-MA	984.75K	1.74%	18.57K
DFA US Small Cap Value I	786.32K	1.64%	-

Recent Insider Transactions

Date	Name	Role	Activity	Value
Sep 02, 2026	STIRITZ WILLIAM P	Chairman Emeritus	Sell	$19.38K
Sep 02, 2026	STIRITZ WILLIAM P	Chairman Emeritus	Sell	$23.39M
Sep 01, 2026	STIRITZ WILLIAM P	Chairman Emeritus	Sell	$8.35M
Sep 01, 2026	STIRITZ WILLIAM P	Chairman Emeritus	Sell	$525.30K
May 13, 2026	CURL GREGORY L	-	Sell	$649.84K

Insider Transactions Trends

Date	Buy	Sell
2026 Q3	-	4
2026 Q2	-	1
2026 Q1	-	1
2025 Q4	1	2
2025 Q3	1	-

POST Ownership FAQ

Who Owns Post?

Post shareholders are primarily institutional investors at 95.44%, followed by 15.86% insiders and -11.30% retail investors. The average institutional ownership in Post's industry, Packaged Foods Stocks, is 57.38%, which Post exceeds.

Who owns the most shares of Post?

Post’s largest shareholders are Vanguard group (5.17M shares, 9.56%), Blackrock funding, inc. /de (3.93M shares, 8.21%), and Blackrock (4.45M shares, 7.32%). Together, they hold 25.10% 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 10.46% of its assets in 2.95M Post shares, valued at 260.42M$.

Who is the top mutual fund holder of Post shares?

iShares Core S&P Mid-Cap ETF is the top mutual fund holder of Post shares, with 2.86% of its total shares outstanding invested in 1.37M Post shares.

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