Post Holdings, Inc. - POST
Ownership (Schedule 13D / 13G) · latest 50 filings
· Back to all files
Visible: 0
| Filed | Form | Reporting person | Percent | Shares | SEC |
|---|---|---|---|---|---|
| May 14, 2026 | SCHEDULE 13G/A | Route One Investment Company, L.P. | 6.5% | 2,950,568 | View |
| May 14, 2026 | SCHEDULE 13G/A | ROIC, LLC | 6.5% | 2,950,568 | View |
| May 14, 2026 | SCHEDULE 13G/A | Route One Investment Company, LLC | 6.5% | 2,950,568 | View |
| May 14, 2026 | SCHEDULE 13G/A | William F. Duhamel, Jr. | 6.5% | 2,950,568 | View |
| May 14, 2026 | SCHEDULE 13G/A | Jason E. Moment | 6.5% | 2,950,568 | View |
| May 14, 2026 | SCHEDULE 13G/A | Clarkston Capital Partners, LLC | 2.63% | 1,193,067 | View |
| May 14, 2026 | SCHEDULE 13G/A | Clarkston Companies, Inc. | 2.63% | 1,193,067 | View |
| May 14, 2026 | SCHEDULE 13G/A | Jeffrey A. Hakala | 2.63% | 1,193,067 | View |
| May 14, 2026 | SCHEDULE 13G/A | Gerald W. Hakala | 2.63% | 1,193,067 | View |
| Apr 29, 2026 | SCHEDULE 13G | Vanguard Portfolio Management | 5.12% | 2,460,114 | View |
| 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 |
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.