Waste Management, Inc.
US ˙ NYSE ˙ US94106L1098

SecurityWM / Waste Management, Inc.
InstitutionMurphy, Middleton, Hinkle & Parker, Inc.
Latest Disclosed Ownership5,637 shares
Latest Disclosed Value $ 1,295,218
Murphy, Middleton, Hinkle & Parker, Inc. reports 118.83% increase in ownership of WM / Waste Management, Inc.

On April 15, 2026 - Murphy, Middleton, Hinkle & Parker, Inc. filed a 13F-HR form disclosing ownership of 5,637 shares of Waste Management, Inc. (US:WM) valued at $1,295,326 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 9, 2026 disclosing 2,576 shares of Waste Management, Inc.. This represents a change in shares of 118.83% during the quarter. The current value of the position is $1,242,395 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-04-15 2026-03-31 13F WASTE MGMT INC DEL COM 94106L109 5,637 3,061 118.83 1,295 430.74 0.6003
2026-01-09 2025-12-31 13F WASTE MGMT INC DEL COM 94106L109 2,576 -3,008 -53.87 245 -80.21 0.1185
2025-11-04 2025-09-30 13F WASTE MGMT INC DEL COM 94106L109 5,584 2 0.04 1,233 -4.57 0.6029
2025-07-09 2025-06-30 13F WASTE MGMT INC DEL COM 94106L109 5,582 0 0.00 1,292 0.00 0.7232
2025-04-15 2025-03-31 13F WASTE MGMT INC DEL COM 94106L109 5,582 -399 -6.67 1,292 7.13 0.7232
2025-01-16 2024-12-31 13F WASTE MGMT INC DEL COM 94106L109 5,981 -99 -1.63 1,207 -4.44 0.6819
2024-10-15 2024-09-30 13F WASTE MGMT INC DEL COM 94106L109 6,080 -16 -0.26 1,262 -2.92 0.6803
2024-07-16 2024-06-30 13F WASTE MGMT INC DEL COM 94106L109 6,096 1 0.02 1,301 0.08 0.7570
2024-04-11 2024-03-31 13F WASTE MGMT INC DEL COM 94106L109 6,095 1 0.02 1,299 19.07 0.7565
2024-01-24 2023-12-31 13F WASTE MGMT INC DEL COM 94106L109 6,094 1 0.02 1,091 17.56 0.6737
2023-10-03 2023-09-30 13F WASTE MGMT INC DEL COM 94106L109 6,093 1 0.02 929 -12.12 0.5969
2023-07-05 2023-06-30 13F WASTE MGMT INC DEL COM 94106L109 6,092 -16 -0.26 1,056 6.02 0.6600
2023-04-05 2023-03-31 13F WASTE MGMT INC DEL COM 94106L109 6,108 1 0.02 997 3.97 0.6189
2023-02-15 2022-12-31 13F/A-1 WASTE MGMT INC DEL COM 94106L109 6,107 2 0.03 958 -2.04 0.6012
2023-01-17 2022-12-31 13F WASTE MGMT INC DEL COM 94106L109 6,107 2 1 0.6012
2022-10-07 2022-09-30 13F WASTE MGMT INC DEL COM 94106L109 6,105 1 0.02 978 4.71 0.6799
2022-07-29 2022-06-30 13F WASTE MGMT INC DEL COM 94106L109 6,104 2 0.03 934 -3.41 0.6050
2022-04-14 2022-03-31 13F WASTE MGMT INC DEL COM 94106L109 6,102 0 0.00 967 -5.01 0.5193
2022-01-13 2021-12-31 13F WASTE MGMT INC DEL COM 94106L109 6,102 -62 -1.01 1,018 10.53 0.5425
2021-10-07 2021-09-30 13F WASTE MGMT INC DEL COM 94106L109 6,164 1 0.02 921 6.60 0.5331
2021-07-13 2021-06-30 13F WASTE MGMT INC DEL COM 94106L109 6,163 1 0.02 864 8.68 0.4824
2021-04-08 2021-03-31 13F WASTE MGMT INC DEL COM 94106L109 6,162 1 0.02 795 9.35 0.4631
2021-01-12 2020-12-31 13F WASTE MGMT INC DEL COM 94106L109 6,161 -399 -6.08 727 -2.02 0.4843
2020-10-13 2020-09-30 13F WASTE MGMT INC DEL COM 94106L109 6,560 2 0.03 742 6.76 0.5426
2020-07-08 2020-06-30 13F WASTE MGMT INC DEL COM 94106L109 6,558 -349 -5.05 695 8.76 0.5125
2020-04-09 2020-03-31 13F WASTE MGMT INC DEL COM 94106L109 6,907 1 0.01 639 -18.81 0.5647
2020-01-08 2019-12-31 13F WASTE MGMT INC DEL COM 94106L109 6,906 2 0.03 787 -0.88 0.5238
2019-10-16 2019-09-30 13F WASTE MGMT INC DEL COM 94106L109 6,904 1 0.01 794 -0.25 0.5628
2019-07-15 2019-06-30 13F WASTE MGMT INC DEL Stock 94106L109 6,903 -910 -11.65 796 -1.97 0.5667
2019-04-17 2019-03-31 13F WASTE MGMT INC DEL STOCK 94106L109 7,813 2 0.03 812 16.83 0.5579
2019-01-24 2018-12-31 13F WASTE MGMT INC DEL Stock 94106L109 7,811 1 0.01 695 -1.56 0.5305
2018-10-12 2018-09-30 13F WASTE MGMT INC DEL Stock 94106L109 7,810 -682 -8.03 706 2.17 0.4987
2018-07-13 2018-06-30 13F WASTE MGMT INC DEL Stock 94106L109 8,492 2 0.02 691 -3.22 0.5162
2018-04-18 2018-03-31 13F WASTE MGMT INC DEL Stock 94106L109 8,490 -132 -1.53 714 -4.03 0.5545
2018-02-09 2017-12-31 13F WASTE MGMT INC DEL COM 94106L109 8,622 8,622 744 0.5533
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.