Post Ownership | Who Owns Post?
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 3.02% 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 | 52.39% | 16.77% | 30.84% |
| Industry | Packaged Foods Stocks | 58.32% | 19.15% | 22.53% |
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 |
| Daytona street capital | 21.48K | 1.11% | $1.56M |
| Knightsbridge asset management | 78.49K | 1.09% | $7.77M |
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 |
|---|---|
| Advisornet financial | -1.00 |
| Quaker wealth management | -1.00 |
| Activest wealth management | -1.00 |
| Rakuten securities | -1.00 |
| Tfc financial management | -1.00 |
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 | 1.33M | 3.02% | -480.00 |
| Vanguard MStar Total Stk Mkt Idx Invest | 1.23M | 2.79% | -1.77K |
| Vanguard Morn Total Stk Mkt Idx Investor | 1.22M | 2.70% | -80.41K |
| Vanguard Total Stock Mkt Idx Inv | 1.22M | 2.70% | -80.41K |
| Vanguard US Total Market Shares ETF | 1.48M | 2.62% | -59.19K |
| Loomis Sayles MSFD CIT | 1.03M | 2.15% | - |
| Vanguard Small Cap Index | 841.38K | 1.91% | -44.60K |
| DFA US Small Cap Value I | 786.32K | 1.79% | - |
| JPM US Mid Cap Value-MA | 984.75K | 1.74% | 18.57K |
| JPMorgan Mid Cap Value L | 749.62K | 1.71% | 21.82K |
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
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