Post Holdings
POST
428 hedge funds and large institutions have $4.49B invested in Post Holdings in 2026 Q1 according to their latest regulatory filings, with 75 funds opening new positions, 129 increasing their positions, 157 reducing their positions, and 48 closing their positions.
56% more first-time investments, than exits
New positions opened: 75 | Existing positions closed: 48
5% more funds holding
Funds holding: 409 → 428 (+19)
2.54% more ownership
Funds ownership: 92.6% → 95.15% (+2.5%)
0% more funds holding in top 10
Funds holding in top 10: 5 → 5 (0)
5% less capital invested
Capital invested by funds: $4.73B → $4.49B (-$239M)
18% less repeat investments, than reductions
Existing positions increased: 129 | Existing positions reduced: 157
52% less call options, than puts
Call options by funds: $3.44M | Put options by funds: $7.16M
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Two Sigma Investments
New York
|
+$67.9M |
| 2 |
Holocene Advisors
New York
|
+$62.1M |
| 3 |
UBS Group
Zurich,
Switzerland
|
+$43.4M |
| 4 |
JCM
Junto Capital Management
New York
|
+$41.5M |
| 5 |
Point72 Asset Management
Stamford,
Connecticut
|
+$35.1M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
CCP
Clarkston Capital Partners
Rochester,
Michigan
|
-$171M |
| 2 |
JP Morgan Chase
New York
|
-$31.3M |
| 3 |
TSW
Thompson Siegel & Walmsley
Richmond,
Virginia
|
-$27.4M |
| 4 |
BlackRock
New York
|
-$22.9M |
| 5 |
Schroder Investment Management Group
London,
United Kingdom
|
-$19.1M |
POST Hedge Fund Activity: Q1 2026 in Review
428 of the 8,187 institutional investors tracked by Wall St. Rank reported a position in Post Holdings (POST) for Q1 2026, worth a combined $4.49B — down 5.1% from $4.73B a quarter earlier.
Buyers outnumbered sellers: 75 funds opened new POST positions and 48 closed out — a net gain of 27 holders — while 129 added to existing stakes and 157 trimmed.
The largest buyer was Two Sigma Investments, adding an estimated $67.9M. The largest seller was Clarkston Capital Partners, cutting an estimated $171M.
- 428 institutional investors held Post Holdings (POST) as of Q1 2026, up from 409 in Q4 2025.
- Funds reported $4.49B of Post Holdings stock for Q1 2026, down 5.1% quarter-over-quarter.
- 75 funds opened new Post Holdings positions in Q1 2026 and 48 closed out, a net change of +27 holders.
- The largest Post Holdings buyer in Q1 2026 was Two Sigma Investments, an estimated $67.9M added.
- The largest Post Holdings seller in Q1 2026 was Clarkston Capital Partners, an estimated $171M sold.
Based on aggregated 13F filings for Q1 2026.