Post Holdings, Inc. - POST
Ownership (Schedule 13D / 13G) · latest 50 filings
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| Filed | Form | Reporting person | Percent | Shares | SEC |
|---|---|---|---|---|---|
| Apr 09, 2026 | SCHEDULE 13G/A | Dimensional Fund Advisors LP | 6.4% | 3,071,875 | View |
| Mar 27, 2026 | SCHEDULE 13G/A | The Vanguard Group | 0.0% | 0 | View |
| Mar 05, 2026 | SCHEDULE 13D/A | — | 10.29% | — | View |
| Oct 31, 2025 | SCHEDULE 13G | JPMORGAN CHASE & CO. | 5.1% | 2,790,694 | View |
| Oct 15, 2025 | SCHEDULE 13D/A | — | 9.28% | — | View |
| Oct 09, 2025 | SCHEDULE 13G | Dimensional Fund Advisors LP | 5.2% | 2,812,423 | View |
| Sep 08, 2025 | SCHEDULE 13G/A | The Vanguard Group | 10.3% | 5,597,831 | View |
| Aug 13, 2025 | SCHEDULE 13G/A | Route One Investment Company, L.P. | 6.1% | 3,413,918 | View |
| Aug 13, 2025 | SCHEDULE 13G/A | ROIC, LLC | 6.1% | 3,413,918 | View |
| Aug 13, 2025 | SCHEDULE 13G/A | Route One Investment Company, LLC | 6.1% | 3,413,918 | View |
| Aug 13, 2025 | SCHEDULE 13G/A | Route One Offshore Master Fund, L.P. | 4.2% | 2,354,619 | View |
| Aug 13, 2025 | SCHEDULE 13G/A | William F. Duhamel, Jr. | 6.1% | 3,413,918 | View |
| Aug 13, 2025 | SCHEDULE 13G/A | Jason E. Moment | 6.1% | 3,413,918 | View |
| Jul 15, 2025 | SCHEDULE 13G/A | Dimensional Fund Advisors LP | 4.8% | 2,701,495 | View |
| Apr 30, 2025 | SCHEDULE 13G/A | The Vanguard Group | 9.59% | 5,418,085 | View |
Percent = "% of class represented by amount beneficially owned" for this reporting person in the filed 13D/13G.
Shares = reported beneficial ownership amount for the same row (not portfolio shares from 13F).
Amendments (/A) can repeat the same holder over time, so rows should not be summed.
Extraction is best-effort from filing text and can be missing or noisy; verify exact figures via the SEC link in each row.