Diamond Hill Capital's WM Position Overview
Diamond Hill Capital (via Diamond Hill Capital Management INC) currently holds 2.32 M shares of Waste Management, Inc. (WM) worth $510.55 M, representing 2.62% of the portfolio. First purchased in 2022-Q1, this medium-term investment has been held for 16 quarters.
Based on 13F filings, Diamond Hill Capital has maintained a strategic position in WM, demonstrating sustained confidence in this investment. Largest addition occurred in Q4 2025, adding 441,789 shares. Largest reduction occurred in Q2 2022, reducing 177,600 shares.
Analysis based on 13F filings available since 2013 Q2
Diamond Hill Capital's Waste Management (WM) Holding Value Over Time
Track share changes against reported price movement
Quarterly Waste Management (WM) Trades by Diamond Hill Capital
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q4 2025 | +441,789 | Add 23.47% | 2.32 M | $219.71 |
| Q3 2025 | +195,092 | Add 11.57% | 1.88 M | $220.83 |
| Q2 2025 | -141,345 | Reduce 7.73% | 1.69 M | $228.82 |
| Q1 2025 | -111,410 | Reduce 5.74% | 1.83 M | $231.51 |
| Q4 2024 | +137,796 | Add 7.65% | 1.94 M | $201.79 |
| Q3 2024 | +437,613 | Add 32.08% | 1.8 M | $207.60 |
| Q2 2024 | -59,727 | Reduce 4.19% | 1.36 M | $213.34 |
| Q1 2024 | -58,138 | Reduce 3.92% | 1.42 M | $213.15 |
| Q4 2023 | +32,773 | Add 2.26% | 1.48 M | $179.10 |
| Q3 2023 | +39,836 | Add 2.83% | 1.45 M | $152.44 |
| Q2 2023 | -81,413 | Reduce 5.46% | 1.41 M | $173.42 |
| Q1 2023 | -77,988 | Reduce 4.97% | 1.49 M | $163.17 |
| Q4 2022 | +14,953 | Add 0.96% | 1.57 M | $156.88 |
| Q3 2022 | -40,256 | Reduce 2.53% | 1.55 M | $160.21 |
| Q2 2022 | -177,600 | Reduce 10.02% | 1.59 M | $152.98 |
| Q1 2022 | +1.77 M | New Buy | 1.77 M | $158.50 |
Diamond Hill Capital's Waste Management Investment FAQs
Diamond Hill Capital first purchased Waste Management, Inc. (WM) in Q1 2022, acquiring 1,771,789 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 Waste Management, Inc. (WM) for 16 quarters since Q1 2022.
Diamond Hill Capital's largest addition to Waste Management, Inc. (WM) was in Q1 2022, adding 1,771,789 shares worth $280.83 M.
According to the latest 13F filing for Q4 2025, Diamond Hill Capital's firm, Diamond Hill Capital Management INC, owns 2,323,764 shares of Waste Management, Inc. (WM), valued at approximately $510.55 M.
As of the Q4 2025 filing, Waste Management, Inc. (WM) represents approximately 2.62% of Diamond Hill Capital's publicly disclosed stock portfolio, making it one of their key holdings.
Diamond Hill Capital's peak holding in Waste Management, Inc. (WM) was 2,323,764 shares, as reported at the end of Q4 2025.