
Post Holdings is a packaged foods company in the consumer defensive sector on NYSE, led by Jeff A. Zadoks, with a market cap of $5.1B. As of Q3 2025, 89% of shares are held by 408 institutional investors, with VANGUARD GROUP INC as the largest holder at 9.7%.
Overview of institutional ownership in POST as of Q3 2025 with a market cap of $5.8B
Based on market cap of $5.8B as of Q3 2025. Institutional (non-HF) excludes hedge funds to avoid double counting.
Institutions with the largest positions in POST as of Q3 2025
| Institution | Position Value |
|---|---|
VANGUARD GROUP INC Institution | $566.5M 0.01% of portfolio |
B BlackRock, Inc. Institution | $460.4M 0.01% of portfolio |
R Route One Investment Company, L.P. Hedge Fund•Multi-Strategy | $369.0M 15.05% of portfolio |
Clarkston Capital Partners LLC Long Only Manager | $312.1M 6.73% of portfolio |
JPMORGAN CHASE & CO Institution | $305.0M 0.02% of portfolio |
DIMENSIONAL FUND ADVISORS LP Long Only Manager | $302.3M 0.06% of portfolio |
LONDON CO OF VIRGINIA Digital Asset Manager | $189.8M 1.03% of portfolio |
STATE STREET CORP Institution | $159.7M 0.01% of portfolio |
M MANUFACTURERES LIFE INSURANCE CO Institution | $154.8M 0.13% of portfolio |
T T. Rowe Price Investment Management, Inc. Insurance Manager | $135.3M 0.08% of portfolio |
Institutional buying and selling activity for POST in Q3 2025
| Institution | Net Bought |
|---|---|
MORGAN STANLEY RIA/Wealth | +$36.2M +336.6K shares |
Point72 Asset Management, L.P. Hedge Fund•Multi-Strategy | +$30.1M +279.8K shares |
TWO SIGMA ADVISERS, LLC Hedge Fund•Multi-Strategy | +$20.4M +189.7K shares |
SCHWAB CHARLES INVESTMENT MANAGEMENT INC Long Only Manager | +$19.1M +177.3K shares |
D Duquesne Family Office LLC Institution | +$19.0M +176.4K shares |
ExodusPoint Capital Management, LP Hedge Fund•Multi-Strategy | +$16.7M +155.7K shares |
Q Qube Research & Technologies Ltd Institution | +$15.9M +148.4K shares |
A Artemis Investment Management LLP Institution | +$15.1M +140.4K shares |
TWO SIGMA INVESTMENTS LLC Hedge Fund•Multi-Strategy | +$14.8M +137.6K shares |
RENAISSANCE TECHNOLOGIES LLC Hedge Fund•Quant | +$14.5M +134.7K shares |
| Institution | Net Sold |
|---|---|
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy | −$87.7M −815.9K shares |
Epoch Investment Partners, Inc. Long Only Manager | −$60.6M −564.2K shares |
HENNESSY ADVISORS INC Institution | −$44.5M −413.9K shares |
Holocene Advisors, LP Hedge Fund•Long/Short | −$35.4M −329.1K shares |
FMR LLC Institution | −$31.2M −290.7K shares |
WEDGE CAPITAL MANAGEMENT L L P/NC Long Only Manager | −$30.9M −283.3K shares |
F Freestone Grove Partners LP Hedge Fund•Multi-Strategy | −$29.0M −269.8K shares |
T TD ASSET MANAGEMENT INC Institution | −$22.2M −206.6K shares |
BARCLAYS PLC Institution | −$16.9M −157.1K shares |
B BlackRock, Inc. Institution | −$16.2M −150.9K shares |
Institutions that initiated new positions or completely exited POST in Q3 2025
| Institution | Position Value |
|---|---|
JUPITER ASSET MANAGEMENT LTD Long Only Manager | $3.1M 29.0K shares |
L LSV ASSET MANAGEMENT Long Only Manager | $2.0M 18.2K shares |
S Skandinaviska Enskilda Banken AB Institution | $1.2M 11.5K shares |
Hara Capital LLC RIA/Wealth | $769.1K 7.2K shares |
Optimize Financial Inc RIA/Wealth | $593.4K 5.5K shares |
K Klingman & Associates, LLC RIA/Wealth | $541.9K 5.0K shares |
B Bryce Point Capital, LLC Hedge Fund•Market Neutral | $531.6K 4.9K shares |
Virtus ETF Advisers LLC Long Only Manager | $377.0K 3.5K shares |
V Vise Technologies, Inc. Institution | $332.3K 3.1K shares |
C CAPITAL & PLANNING, LLC Institution | $280.4K 2.6K shares |
| Institution | Previous Position |
|---|---|
WEDGE CAPITAL MANAGEMENT L L P/NC Long Only Manager | $30.9M 283.3K shares |
Weiss Asset Management LP Hedge Fund•Multi-Strategy | $10.5M 96.3K shares |
Hudson Bay Capital Management LP Hedge Fund•Multi-Strategy | $5.8M 53.6K shares |
T TWINBEECH CAPITAL LP Hedge Fund•Quant | $5.8M 52.9K shares |
Marshall Wace LLP Institution | $5.7M 52.5K shares |
T TEXAS PERMANENT SCHOOL FUND Institution | $5.1M 46.6K shares |
$2.6M 23.8K shares | |
PDT Partners, LLC Hedge Fund•Quant | $2.2M 20.5K shares |
Jain Global LLC Hedge Fund•Multi-Strategy | $1.9M 17.8K shares |
Edgestream Partners, L.P. Hedge Fund•Quant Macro | $1.8M 16.6K shares |
Institutions with the largest Call and Put options positions in POST as of Q3 2025
| Institution | Position Value |
|---|---|
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy | $2.2M 206.0 contracts |
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity | $1.0M 94.0 contracts |
W WOLVERINE TRADING, LLC Institution | $551.6K 52.0 contracts |
Walleye Trading LLC RIA/Wealth | $343.9K 32.0 contracts |
Walleye Trading Advisors, LLC Hedge Fund•Multi-Strategy | $129.0K 12.0 contracts |
| Institution | Position Value |
|---|---|
MARINER INVESTMENT GROUP LLC Hedge Fund•Multi-Strategy | $5.4M 500.0 contracts |
WOLVERINE ASSET MANAGEMENT LLC Hedge Fund•Multi-Strategy | $4.4M 409.0 contracts |
O ONTARIO TEACHERS PENSION PLAN BOARD Institution | $2.8M 265.0 contracts |
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity | $2.3M 218.0 contracts |
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy | $2.3M 215.0 contracts |
W WOLVERINE TRADING, LLC Institution | $689.5K 65.0 contracts |
Walleye Trading LLC RIA/Wealth | $204.2K 19.0 contracts |
Walleye Trading Advisors, LLC Hedge Fund•Multi-Strategy | $182.7K 17.0 contracts |
Institutions with POST as the highest % of their portfolio as of Q3 2025
| Institution | Portfolio Weight |
|---|---|
R Route One Investment Company, L.P. Hedge Fund•Multi-Strategy | 15.05% $369.0M |
PYA Waltman Capital, LLC RIA/Wealth | 8.68% $32.4M |
Clarkston Capital Partners LLC Long Only Manager | 6.73% $312.1M |
IRIDIAN ASSET MANAGEMENT LLC/CT Hedge Fund•Long/Short | 5.04% $12.8M |
S Sapience Investments, LLC Long Only Manager | 2.09% $534.1K |
W Wallace Capital Management Inc. Hedge Fund•Multi-Strategy | 1.63% $13.2M |
C Cohen Capital Management, Inc. RIA/Wealth | 1.37% $8.8M |
LONDON CO OF VIRGINIA Digital Asset Manager | 1.03% $189.8M |
THOMPSON SIEGEL & WALMSLEY LLC Long Only Manager | 0.91% $55.1M |
BRAUN STACEY ASSOCIATES INC Private Equity | 0.67% $20.6M |
Discover hedge funds investing in POST


| Top Holding | Sector | Market Value | Weight |
|---|---|---|---|
Semiconductors Technology | $1.4B | 3.13% | |
Software - Infrastructure Technology | $1.3B | 3.10% | |
Computer Hardware Technology | $803.1M | 1.86% |
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