Post Holdings Inc. (POST) - 13D/13G Filings

Real time Form 13D and 13G transaction reports:

  • Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
  • Due to inconsistent filing format, it is highly recommended that you read the orignal filing form.
  • Shares have beem adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
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Reported
DateTime
Transaction
Date
TypeCompany
Symbol
Filed By
Symbol
Shares Owned
% Owned
Shares Vs. Prev ReportView
2026-05-14
3:54 pm
Sale
2026-03-3113GPOST HLDGS INC
POST
Route One Investment Company L.P.2,950,568
6.500%
-463,350decrease
(-13.57%)
Filing
History
2026-05-14
1:39 pm
Sale
2026-03-3113GPOST HLDGS INC
POST
Clarkston Capital Partners, LLC1,193,067
2.630%
-2,369,729decrease
(-66.51%)
Filing
History
2026-04-29
2:36 pm
Purchase
2026-03-3113GPOST HLDGS INC
POST
Vanguard Portfolio Management2,460,114
5.120%
2,460,114increase
(New Position)
Filing
History
2026-04-09
1:42 pm
Purchase
2026-03-3113GPOST HLDGS INC
POST
DIMENSIONAL FUND ADVISORS LP3,071,875
6.400%
259,452increase
(+9.23%)
Filing
History
2026-03-27
11:19 am
Sale
2026-03-1313GPOST HLDGS INC
POST
VANGUARD GROUP INC0
0.000%
-5,597,831decrease
(Position Closed)
Filing
History
2026-03-05
4:41 pm
Purchase
2026-03-0413DPOST HLDGS INC
POST
William P. Stiritz4,885,468
10.300%
2,500increase
(+0.05%)
Filing
History
2025-10-31
09:48 am
Purchase
2025-09-3013GPOST HLDGS INC
POST
JPMORGAN CHASE & CO
JPM
2,790,694
5.100%
17,090increase
(+0.62%)
Filing
History
2025-10-15
5:09 pm
Purchase
2025-10-1513DPOST HLDGS INC
POST
William P. Stiritz4,882,968
9.300%
222,740increase
(+4.78%)
Filing
History
2025-10-09
1:48 pm
Purchase
2025-09-3013GPOST HLDGS INC
POST
DIMENSIONAL FUND ADVISORS LP2,812,423
5.200%
110,928increase
(+4.11%)
Filing
History
2025-09-08
11:06 am
Purchase
2025-08-2913GPOST HLDGS INC
POST
VANGUARD GROUP INC5,597,831
10.300%
179,746increase
(+3.32%)
Filing
History
2025-08-13
6:05 pm
Sale
2025-06-3013GPOST HLDGS INC
POST
Route One Investment Company L.P.3,413,918
6.100%
-958,721decrease
(-21.93%)
Filing
History
2025-07-15
4:03 pm
Sale
2025-06-3013GPOST HLDGS INC
POST
DIMENSIONAL FUND ADVISORS LP2,701,495
4.800%
-429,049decrease
(-13.71%)
Filing
History
2025-04-30
11:23 am
Purchase
2025-03-3113GPOST HLDGS INC
POST
VANGUARD GROUP INC5,418,085
9.590%
462,647increase
(+9.34%)
Filing
History
2025-02-14
4:57 pm
Sale
2025-02-1313DPOST HLDGS INC
POST
William P. Stiritz4,660,228
8.300%
-2,447,292decrease
(-34.43%)
Filing
History
2024-11-13
12:59 pm
Sale
2024-09-3013GPOST HLDGS INC
POST
Route One Investment Company L.P.4,372,639
7.500%
-801,651decrease
(-15.49%)
Filing
History
2024-11-12
11:44 am
Unchanged
2024-09-3013GPOST HLDGS INC
POST
BlackRock, Inc.
BLK
4,255,013
7.300%
0
(Unchanged)
Filing
History
2024-10-31
11:54 am
Sale
2024-10-3113GPOST HLDGS INC
POST
DIMENSIONAL FUND ADVISORS LP3,130,544
5.400%
-1,001,107decrease
(-24.23%)
Filing
History
2024-10-22
3:24 pm
Sale
2024-09-3013GPOST HLDGS INC
POST
BlackRock, Inc.
BLK
4,255,013
7.300%
-1,104,586decrease
(-20.61%)
Filing
History
2024-02-14
4:06 pm
Purchase
2023-12-3113GPOST HLDGS INC
POST
Route One Investment Company L.P.5,174,290
8.500%
97,317increase
(+1.92%)
Filing
History
2024-02-13
5:12 pm
Sale
2023-12-2913GPOST HLDGS INC
POST
VANGUARD GROUP INC4,955,438
8.190%
-272,012decrease
(-5.20%)
Filing
History
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