POST — Post Holdings, Inc.
Price · 2024-08-26 → 2026-08-21
499 daily closes shownAnonymous view is capped at two years of history. A free account extends it to five, and Pro opens the whole archive back to 2016-01-04.
Performance
Technicals
Measured signals that fired on POST
| date | signal | measured base rate |
|---|---|---|
| 2026-08-07 | Fair value gap, bearish structure | -0.45% over 21 days · t = -3.29 · n = 108,591 statistically distinguishable from its control group |
| 2026-07-02 | Fair value gap, bullish structure | -0.67% over 21 days · t = -6.43 · n = 111,973 statistically distinguishable from its control group |
| 2026-06-01 | Fair value gap, bearish structure | -0.45% over 21 days · t = -3.29 · n = 108,591 statistically distinguishable from its control group |
| 2026-04-21 | Fair value gap, bullish structure | -0.67% over 21 days · t = -6.43 · n = 111,973 statistically distinguishable from its control group |
| 2026-03-25 | Equal lows taken out structure | -0.64% over 21 days · t = -4.75 · n = 55,661 statistically distinguishable from its control group |
| 2026-03-12 | Fair value gap, bearish structure | -0.45% over 21 days · t = -3.29 · n = 108,591 statistically distinguishable from its control group |
Excess return against a matched control group, on a point-in-time universe that includes delisted companies. Most families do not survive that. How the measurement works →
Insider transactions (Form 4)
| date | insider | what | shares | price | value |
|---|---|---|---|---|---|
| 2026-07-02 | Zadoks Jeff A Director | Shares withheld for tax | 3.9K | 90.94 | 351.7K |
| 2026-07-02 | Zadoks Jeff A Director | Shares withheld for tax | 3.6K | 90.94 | 322.9K |
| 2026-07-02 | Zadoks Jeff A Director | Shares withheld for tax | 2.5K | 90.94 | 231.4K |
| 2026-05-13 | CURL GREGORY L Director | Open-market sale | 6.2K | 105.05 | 649.8K |
| 2026-04-05 | Pearson Gregory Carl PRES & CEO, PCB | Grant or award | 5.9K | 0.00 | 0 |
| 2026-04-05 | Pearson Gregory Carl PRES & CEO, PCB | Grant or award | 2.6K | 0.00 | 0 |
| 2026-03-16 | Atkinson Michelle Marie Director | Grant or award | 1.7K | 0.00 | 0 |
| 2026-03-16 | Zadoks Jeff A Director | Grant or award | 1.7K | 0.00 | 0 |
| 2026-02-09 | CURL GREGORY L Director | Open-market sale | 7.0K | 114.31 | 798.2K |
| 2026-02-03 | SKARIE DAVID P Director | Grant or award | 1.6K | 0.00 | 0 |
Open-market purchases (code P) are the informative ones. Grants, option exercises and tax withholding are compensation mechanics, not decisions. How to read a Form 4 →
Largest institutional holders
| manager | value | shares |
|---|---|---|
| BlackRock, Inc. | 393.4M | 4.0M |
| DIMENSIONAL FUND ADVISORS LP | 303.7M | 3.1M |
| Route One Investment Company, L.P. | 291.7M | 3.0M |
| JPMORGAN CHASE & CO | 259.4M | 2.7M |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 240.4M | 2.4M |
| VANGUARD CAPITAL MANAGEMENT LLC | 185.3M | 1.9M |
| Holocene Advisors, LP | 174.7M | 1.8M |
| LONDON CO OF VIRGINIA | 146.0M | 1.5M |
| STATE STREET CORP | 140.6M | 1.4M |
| TWO SIGMA INVESTMENTS, LP | 137.6M | 1.4M |
13F positions as of 2026-03-31, filed up to 45 days after quarter end. Long-only US equity — shorts and derivatives never appear. What 13F does and does not show →
Latest SEC filings
| form | filed | period | |
|---|---|---|---|
| 8-K/A | 2026-08-07 | 2026-05-05 | on EDGAR ↗ |
| 10-Q | 2026-08-06 | 2026-06-30 | on EDGAR ↗ |
| 8-K | 2026-08-06 | 2026-08-06 | on EDGAR ↗ |
| 4 | 2026-08-04 | 2026-07-31 | on EDGAR ↗ |
| 4 | 2026-08-04 | 2026-07-31 | on EDGAR ↗ |
| 4 | 2026-08-04 | 2026-07-31 | on EDGAR ↗ |
| 4 | 2026-08-04 | 2026-07-31 | on EDGAR ↗ |
| 4 | 2026-08-04 | 2026-07-31 | on EDGAR ↗ |
Short selling
This is off-exchange short volume, not short interest: it is flow, not position, and 40–50% is normal because market makers short to fill your buy. Why that number misleads →
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