POST: Post Holdings Inc insider trading, 5% holders and institutional ownership
From public SEC filings: open-market insider purchases and sales (Form 4, last 180 days), holders of 5% or more (Schedules 13D and 13G) and institutional ownership (Form 13F). Insider and 5% data delayed 48 hours.
Insider trading
0 open-market buys totaling - and 0 sales totaling - in the last 180 days.
Activist and 5% holders
| Filed | What | Holder | Stake | Change | Filing |
|---|---|---|---|---|---|
| 2026-07-31 | Fell below 5% | Vanguard Portfolio Management | 4.87% | SEC |
Institutional ownership (Q2 2026)
417 institutions reported holding $3.90B of Post Holdings Inc on Form 13F (428 the quarter before). 62 opened a new position and 74 sold out. Shares held by institutions: same.
| Largest holders | Shares | Value |
|---|---|---|
| BlackRock, Inc. | 3,933,480 | $347.17M |
| DIMENSIONAL FUND ADVISORS LP | 3,156,637 | $278.61M |
| Route One Investment Company, L.P. | 2,950,568 | $260.42M |
| JPMORGAN CHASE & CO | 2,455,999 | $220.54M |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 2,175,658 | $192.02M |
| VANGUARD CAPITAL MANAGEMENT LLC | 1,784,517 | $157.50M |
| LONDON CO OF VIRGINIA | 1,399,101 | $123.48M |
| STATE STREET CORP | 1,348,671 | $119.03M |
| NORGES BANK | 1,309,435 | $115.57M |
| Holocene Advisors, LP | 1,247,073 | $110.07M |
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