ST. LOUIS, MO
POST HOLDINGS, INC.POST— Latest position per institution from SEC 13F filings
15
Institutional holders
39.12M
Total shares held
3.59B
Estimated value
1.96M
Avg. position size
VANGUARD GROUP INC
CIK 102909
Shares
5.17M
Value
512.34M
Filed
Dec 31, 2025
BLACKROCK FINANCE, INC.
CIK 1364742
Shares
4.45M
Value
463.74M
Filed
Jun 30, 2024
BLACKROCK, INC.
CIK 2012383
Shares
3.93M
Value
347.17M
Filed
Jun 30, 2026
DIMENSIONAL FUND ADVISORS LP
CIK 354204
Shares
3.16M
Value
278.61M
Filed
Jun 30, 2026
ROUTE ONE INVESTMENT COMPANY, L.P.
CIK 1512171
Shares
2.95M
Value
260.42M
Filed
Jun 30, 2026
JPMORGAN CHASE & CO
CIK 19617
Shares
2.46M
Value
220.54M
Filed
Jun 30, 2026
VANGUARD PORTFOLIO MANAGEMENT LLC
CIK 2100121
Shares
2.18M
Value
192.02M
Filed
Jun 30, 2026
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
1.78M
Value
157.50M
Filed
Jun 30, 2026
LONDON CO OF VIRGINIA
CIK 1259887
Shares
1.40M
Value
123.48M
Filed
Jun 30, 2026
STATE STREET CORP
CIK 93751
Shares
1.35M
Value
119.03M
Filed
Jun 30, 2026
NORGES BANK
CIK 1374170
Shares
1.31M
Value
115.57M
Filed
Jun 30, 2026
HOLOCENE ADVISORS, LP
CIK 1700574
Shares
1.25M
Value
110.07M
Filed
Jun 30, 2026
CLARKSTON CAPITAL PARTNERS, LLC
CIK 1562855
Shares
1.21M
Value
106.43M
Filed
Jun 30, 2026
UBS GROUP AG
CIK 1610520
Shares
1.17M
Value
103.08M
Filed
Jun 30, 2026
MANUFACTURERS LIFE INSURANCE COMPANY, THE
CIK 928047
Shares
1.15M
Value
101.94M
Filed
Jun 30, 2026
CITADEL ADVISORS LLC
CIK 1423053
Shares
1.02M
Value
90.35M
Filed
Jun 30, 2026
MORGAN STANLEY
CIK 895421
Shares
1.01M
Value
89.30M
Filed
Jun 30, 2026
TWO SIGMA ADVISERS, LP
CIK 1478735
Shares
785.62K
Value
77.82M
Filed
Dec 31, 2025
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
746.97K
Value
65.94M
Filed
Jun 30, 2026
TWO SIGMA INVESTMENTS, LP
CIK 1179392
Shares
639.67K
Value
56.46M
Filed
Jun 30, 2026
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | VANGUARD GROUP INC | 102909 | 5.17M | 512.34M | Dec 31, 2025 |
| 2 | BLACKROCK FINANCE, INC. | 1364742 | 4.45M | 463.74M | Jun 30, 2024 |
| 3 | BLACKROCK, INC. | 2012383 | 3.93M | 347.17M | Jun 30, 2026 |
| 4 | DIMENSIONAL FUND ADVISORS LP | 354204 | 3.16M | 278.61M | Jun 30, 2026 |
| 5 | ROUTE ONE INVESTMENT COMPANY, L.P. | 1512171 | 2.95M | 260.42M | Jun 30, 2026 |
| 6 | JPMORGAN CHASE & CO | 19617 | 2.46M | 220.54M | Jun 30, 2026 |
| 7 | VANGUARD PORTFOLIO MANAGEMENT LLC | 2100121 | 2.18M | 192.02M | Jun 30, 2026 |
| 8 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 1.78M | 157.50M | Jun 30, 2026 |
| 9 | LONDON CO OF VIRGINIA | 1259887 | 1.40M | 123.48M | Jun 30, 2026 |
| 10 | STATE STREET CORP | 93751 | 1.35M | 119.03M | Jun 30, 2026 |
| 11 | NORGES BANK | 1374170 | 1.31M | 115.57M | Jun 30, 2026 |
| 12 | HOLOCENE ADVISORS, LP | 1700574 | 1.25M | 110.07M | Jun 30, 2026 |
| 13 | CLARKSTON CAPITAL PARTNERS, LLC | 1562855 | 1.21M | 106.43M | Jun 30, 2026 |
| 14 | UBS GROUP AG | 1610520 | 1.17M | 103.08M | Jun 30, 2026 |
| 15 | MANUFACTURERS LIFE INSURANCE COMPANY, THE | 928047 | 1.15M | 101.94M | Jun 30, 2026 |
| 16 | CITADEL ADVISORS LLC | 1423053 | 1.02M | 90.35M | Jun 30, 2026 |
| 17 | MORGAN STANLEY | 895421 | 1.01M | 89.30M | Jun 30, 2026 |
| 18 | TWO SIGMA ADVISERS, LP | 1478735 | 785.62K | 77.82M | Dec 31, 2025 |
| 19 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 746.97K | 65.94M | Jun 30, 2026 |
| 20 | TWO SIGMA INVESTMENTS, LP | 1179392 | 639.67K | 56.46M | Jun 30, 2026 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.