Diamond Hill Capital's POST Position Overview
Diamond Hill Capital (via Diamond Hill Capital Management INC) currently holds 816,143 shares of Post Holdings, Inc. (POST) worth $80.68 M, representing 0.50% of the portfolio. First purchased in 2013-Q4, this long-term strategic position has been held for 50 quarters.
Based on 13F filings since 2013, Diamond Hill Capital has maintained a long-term strategic position in POST, representing a significant commitment to this investment thesis. Largest addition occurred in Q3 2014, adding 672,849 shares. Largest reduction occurred in Q1 2022, reducing 887,699 shares.
Analysis based on 13F filings available since 2013 Q2
Diamond Hill Capital's Post Holdings (POST) Holding Value Over Time
Track share changes against reported price movement
Quarterly Post Holdings (POST) Trades by Diamond Hill Capital
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q1 2026 | -77,078 | Reduce 8.63% | 816,143 | $98.86 |
| Q4 2025 | -6,880 | Reduce 0.76% | 893,221 | $99.05 |
| Q3 2025 | -10,050 | Reduce 1.10% | 900,101 | $107.48 |
| Q2 2025 | -189,118 | Reduce 17.20% | 910,151 | $109.03 |
| Q1 2025 | -162,899 | Reduce 12.91% | 1.1 M | $116.36 |
| Q4 2024 | -182,472 | Reduce 12.63% | 1.26 M | $114.46 |
| Q3 2024 | -41,120 | Reduce 2.77% | 1.44 M | $115.75 |
| Q2 2024 | -44,237 | Reduce 2.89% | 1.49 M | $104.16 |
| Q1 2024 | -72,017 | Reduce 4.50% | 1.53 M | $106.28 |
| Q4 2023 | -39,742 | Reduce 2.42% | 1.6 M | $88.06 |
| Q3 2023 | +99,115 | Add 6.43% | 1.64 M | $85.74 |
| Q2 2023 | +63,302 | Add 4.28% | 1.54 M | $86.65 |
| Q1 2023 | -30,921 | Reduce 2.05% | 1.48 M | $89.87 |
| Q4 2022 | -36,206 | Reduce 2.34% | 1.51 M | $90.26 |
| Q3 2022 | -101,989 | Reduce 6.19% | 1.55 M | $81.91 |
| Q2 2022 | -125,466 | Reduce 7.07% | 1.65 M | $82.35 |
| Q1 2022 | -887,699 | Reduce 33.35% | 1.77 M | $69.26 |
| Q4 2021 | -137,355 | Reduce 4.91% | 2.66 M | $73.78 |
| Q3 2021 | +148,696 | Add 5.61% | 2.8 M | $72.09 |
| Q2 2021 | -190,374 | Reduce 6.70% | 2.65 M | $70.99 |
| Q1 2021 | +290,953 | Add 11.41% | 2.84 M | $69.19 |
| Q4 2020 | -100,870 | Reduce 3.81% | 2.55 M | $66.11 |
| Q3 2020 | +109,454 | Add 4.31% | 2.65 M | $56.28 |
| Q2 2020 | +216,547 | Add 9.32% | 2.54 M | $57.34 |
| Q1 2020 | +524,995 | Add 29.17% | 2.32 M | $54.30 |
| Q4 2019 | +4,955 | Add 0.28% | 1.8 M | $71.40 |
| Q3 2019 | -16,275 | Reduce 0.90% | 1.79 M | $69.27 |
| Q2 2019 | +35,644 | Add 2.01% | 1.81 M | $68.04 |
| Q1 2019 | -291,941 | Reduce 14.12% | 1.78 M | $71.60 |
| Q4 2018 | -320,035 | Reduce 13.41% | 2.07 M | $58.33 |
| Q3 2018 | -129,818 | Reduce 5.16% | 2.39 M | $64.16 |
| Q2 2018 | -31,319 | Reduce 1.23% | 2.52 M | $56.30 |
| Q1 2018 | +269,207 | Add 11.81% | 2.55 M | $49.58 |
| Q4 2017 | +229,165 | Add 11.18% | 2.28 M | $51.85 |
| Q3 2017 | +2,717 | Add 0.13% | 2.05 M | $57.77 |
| Q2 2017 | -92,684 | Reduce 4.33% | 2.05 M | $50.82 |
| Q1 2017 | -56,463 | Reduce 2.57% | 2.14 M | $57.28 |
| Q4 2016 | +30,064 | Add 1.39% | 2.2 M | $52.61 |
| Q3 2016 | -84,156 | Reduce 3.74% | 2.17 M | $50.50 |
| Q2 2016 | +7,991 | Add 0.36% | 2.25 M | $54.12 |
| Q1 2016 | -137,508 | Reduce 5.78% | 2.24 M | $45.01 |
| Q4 2015 | +66,085 | Add 2.86% | 2.38 M | $40.38 |
| Q3 2015 | -262,770 | Reduce 10.20% | 2.31 M | $38.68 |
| Q2 2015 | +539,746 | Add 26.50% | 2.58 M | $35.29 |
| Q1 2015 | +224,463 | Add 12.38% | 2.04 M | $30.65 |
| Q4 2014 | +536,022 | Add 41.99% | 1.81 M | $27.42 |
| Q3 2014 | +672,849 | Add 111.47% | 1.28 M | $21.71 |
| Q2 2014 | +301,643 | Add 99.88% | 603,635 | $33.32 |
| Q1 2014 | +10,641 | Add 3.65% | 301,992 | $36.07 |
| Q4 2013 | +291,351 | New Buy | 291,351 | $32.25 |
Diamond Hill Capital's Post Holdings Investment FAQs
Diamond Hill Capital first purchased Post Holdings, Inc. (POST) in Q4 2013, acquiring 291,351 shares, as reported in their 13F filing for that period. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Diamond Hill Capital has held Post Holdings, Inc. (POST) for 50 quarters since Q4 2013.
Diamond Hill Capital's largest addition to Post Holdings, Inc. (POST) was in Q3 2014, adding 1,276,484 shares worth $27.72 M.
According to the latest 13F filing for Q1 2026, Diamond Hill Capital's firm, Diamond Hill Capital Management INC, owns 816,143 shares of Post Holdings, Inc. (POST), valued at approximately $80.68 M.
As of the Q1 2026 filing, Post Holdings, Inc. (POST) represents approximately 0.50% of Diamond Hill Capital's publicly disclosed stock portfolio, making it one of their key holdings.
Diamond Hill Capital's peak holding in Post Holdings, Inc. (POST) was 2,840,653 shares, as reported at the end of Q1 2021.