Post (POST)
A holding company spanning branded and private-label food businesses.
$75.97
After-hours close+0.02 (+0.03%)
At close$75.95(+0.92%)
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13F · 13D/G · Form 4
| Institutions | ≈ 103.50% | 45.50M shares | |
|---|---|---|---|
| 428 holders · as of Jun 30, 2026 · largest filers plus last quarter's tail | |||
| Insiders | 14.24% | 6.26M shares | |
| 17 holders · as of Sep 3, 2026 | |||
| Adds to | 117.74% | ||
43.96M company shares as of Sep 23, 2026 · institutions as of Jun 30, 2026 · holders as of their latest filing
This quarter's institutional total failed a plausibility check; shown: the largest filers plus last quarter's remainder.
These groups come from separate filings that can overlap, so they add to 117.74%; nothing is left for Other.
13F, as of Jun 30, 2026
428 holders · 45.50M shares · 67 new positions · 177 increased · 182 reduced · 76 closed
| Holder | Shares | % outstanding | Chg q/q | Filed |
|---|---|---|---|---|
| BlackRock, Inc. | 3.93M | 8.95% | −46.3K | Aug 7, 2026 |
| Dimensional Fund Advisors LP | 3.16M | 7.18% | +84.8K | Aug 11, 2026 |
| Route One Investment Company, L.P. | 2.95M | 6.71% | 0 | Aug 14, 2026 |
| JPMorgan Chase & Co | 2.46M | 5.59% | −212.8K | Aug 12, 2026 |
| Vanguard Portfolio Management LLC | 2.18M | 4.95% | −255.8K | Aug 13, 2026 |
| Vanguard Capital Management LLC | 1.78M | 4.06% | −89.5K | Aug 13, 2026 |
| London Co of Virginia | 1.40M | 3.18% | −77.5K | Aug 14, 2026 |
| State Street Corp | 1.35M | 3.07% | −73.5K | Aug 7, 2026 |
13D/G · 5% or more, as filed
| Holder | % of class | Shares | Form | Filed |
|---|---|---|---|---|
| William P. Stiritz | 10.30% | 4.89M | 13D | Mar 5, 2026 |
| Route One Investment Company, L.P. | 6.50% | 2.95M | 13G | May 14, 2026 |
| Dimensional Fund Advisors LP | 6.40% | 3.07M | 13G | Apr 9, 2026 |
| Vanguard Portfolio Management | 5.12% | 2.46M | 13G | Apr 29, 2026 |
| JPMorgan Chase & Co. | 5.10% | 2.79M | 13G | Oct 31, 2025 |
Form 4
Latest trades
| Date | Insider | Type | Shares | Avg price | Owned after |
|---|---|---|---|---|---|
| Sep 2, 2026 | William P. Stiritzother: Chairman Emeritus | Sale · 2 lots | 277,935 | $84.23 | 0 |
| Sep 1, 2026 | William P. Stiritzother: Chairman Emeritus | Sale · 2 lots | 106,197 | $83.60 | 277,935 |
| May 13, 2026 | Gregory L. Curldirector | Sale | 6,186 | $105.05 | 15,107 |
| Feb 9, 2026 | Gregory L. Curldirector | Sale | 6,983 | $114.31 | 21,293 |
| Dec 5, 2025 | Bradly A. Harperofficer: SVP, CHIEF ACCTING OFFICER | Sale | 1,658 | $96.69 | 11,441 |
| Nov 25, 2025 | Nicolas Catoggioofficer: PRES & CEO, PCB | Sale | 10,000 | $100.21 | 75,542 |
| Nov 24, 2025 | David W. Kemperdirector | Purchase | 1,800 | $97.93 | 31,522 |
House and Senate disclosures
Not reported.