Who owns Post Holdings, Inc.?
Institutional ownership of POST from SEC Form 13F filings across 287 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
287
13F holders
$2.46B
value, 2026 filers
62.6%
of shares outstanding (28.4M sh)
42
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30· % of fund = share of the manager's own book · % of co. = share of POST's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 3.9M | $347.2M | 0.0% | 8.7% | -1.2% |
| 2 | JPMORGAN CHASE & CO | 2.5M | $220.5M | 0.0% | 5.4% | -8.0% |
| 3 | VANGUARD PORTFOLIO MANAGEMENT LLC | 2.2M | $192.0M | 0.0% | 4.8% | -10.5% |
| 4 | VANGUARD CAPITAL MANAGEMENT LLC | 1.8M | $157.5M | 0.0% | 3.9% | -52.4% |
| 5 | NORGES BANKNEW | 1.3M | $115.6M | 0.0% | 2.9% | new |
| 6 | UBS Group AG | 1.2M | $103.1M | 0.0% | 2.6% | +11.8% |
| 7 | MANUFACTURERS LIFE INSURANCE COMPANY, THE | 1.2M | $101.9M | 0.1% | 2.5% | -8.6% |
| 8 | CITADEL ADVISORS LLC | 1.0M | $89.4M | 0.0% | 2.2% | +363.0% |
| 9 | MORGAN STANLEY | 1.0M | $89.3M | 0.0% | 2.2% | +27.2% |
| 10 | GEODE CAPITAL MANAGEMENT, LLC | 746,967 | $65.9M | 0.0% | 1.6% | -7.4% |
| 11 | TWO SIGMA INVESTMENTS, LP | 639,671 | $56.5M | 0.0% | 1.4% | -54.0% |
| 12 | UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 549,985 | $48.5M | 0.0% | 1.2% | +278.8% |
| 13 | FMR LLC | 516,577 | $45.6M | 0.0% | 1.1% | -37.8% |
| 14 | Fisher Asset Management, LLC | 481,429 | $42.5M | 0.0% | 1.1% | +5.0% |
| 15 | Sixth Street Partners Management Company, L.P.NEW | 455,118 | $40.2M | 6.9% | 1% | new |
| 16 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 455,118 | $40.2M | 0.0% | 1% | -2.4% |
| 17 | NORTHERN TRUST CORP | 374,967 | $33.1M | 0.0% | 0.8% | -3.5% |
| 18 | BANK OF AMERICA CORP /DE/ | 328,145 | $29.0M | 0.0% | 0.7% | +9.1% |
| 19 | GOLDMAN SACHS GROUP INC | 297,554 | $26.3M | 0.0% | 0.7% | +92.0% |
| 20 | Quantinno Capital Management LP | 295,355 | $26.1M | 0.0% | 0.7% | -36.2% |
| 21 | Invesco Ltd. | 287,701 | $25.4M | 0.0% | 0.6% | -48.6% |
| 22 | MILLENNIUM MANAGEMENT LLC | 283,969 | $25.1M | 0.0% | 0.6% | +58.7% |
| 23 | CITIGROUP INC | 279,275 | $24.6M | 0.0% | 0.6% | +1489.7% |
| 24 | VICTORY CAPITAL MANAGEMENT INC | 273,278 | $24.1M | 0.0% | 0.6% | +8.4% |
| 25 | Bank of New York Mellon Corp | 266,945 | $23.6M | 0.0% | 0.6% | -11.2% |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.