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Of the 14 tracked institutions holding POST, 6 have a 3-year clone track record — 5 of them beat the S&P. Average holder's clone alpha: +3.6pt. It's a gauge of who owns the name, not just how many.
Among the 14 tracked institutional investors we monitor, POST (POST HLDGS INC) is held with a combined value of $1.33B across 14,330,616 shares. The largest holder is VANGUARD GROUP INC with a position worth $512.34M. 9 funds increased their holdings. 5 funds reduced their position.
Total Institutional Value
$1.33B
Total Shares Held
14,330,616
Institutional Holders
14
Ranked by estimated dollars moved (share change × implied price). 13F data lags up to 45 days.
| # | Fund | Value↓ | Portfolio % | Change |
|---|---|---|---|---|
| 1 | VANGUARD GROUP INC | $512.34M | 0.01% | -1.9% |
| 2 | BlackRock, Inc. | $347.17M | 0.01% | -1.2% |
| 3 | STATE STREET CORP | $119.03M | 0.00% | -5.2% |
| 4 | CITADEL ADVISORS LLC | $89.37M | 0.05% | +363.0% |
| 5 | TWO SIGMA ADVISERS, LP | $77.82M | 0.15% | +314.1% |
| 6 | FMR LLC | $45.59M | 0.00% | -37.8% |
| 7 | Fisher Asset Management, LLC | $42.49M | 0.01% | +5.0% |
| 8 | AQR CAPITAL MANAGEMENT LLC | $32.02M | 0.01% | +4.1% |
| 9 | MILLENNIUM MANAGEMENT LLC | $25.06M | 0.02% | +58.7% |
| 10 | Gotham Asset Management, LLC | $15.52M | 0.04% | +734.2% |
SEC Schedule 13D (activist) and 13G (passive) filings for POST. Filed when an investor acquires 5%+ ownership.
As of the latest SEC 13F filings, VANGUARD GROUP INC is the largest institutional holder of POST with a position worth $512.34M, representing 0.01% of their portfolio. In total, 14 institutional investors hold POST with a combined value of $1.33B.
Institutional investors hold $1.33B worth of POST stock across 14 positions. The largest institutional holder is VANGUARD GROUP INC with $512.34M in holdings.
A 13F filing is a quarterly report required by the SEC from institutional investment managers with over $100 million in assets. It discloses their holdings in U.S. equities. For POST, these filings reveal which major funds are accumulating or reducing positions, providing insights into institutional sentiment.
Get notified when hedge funds change their POST positions.
Alpha = the manager's 3-year clone return minus the S&P 500. A skilled roster is a stronger tell than a crowded one — though even skilled managers' edge doesn't reliably survive the 13F disclosure lag. Why →
Last Close
$78.06
2026-10-21
YTD
-21.7%
13% of 52-week range
