Waste Management, Inc.
DE ˙ XTRA ˙ US94106L1098
186,70 € ↑5,30 (2,92%)
2026-06-03
DEL PRIS
SecurityDE:UWS / Waste Management, Inc.
InstitutionMarshall Wace, Llp
Latest Disclosed Ownership150,632 shares
Latest Disclosed Value $ 34,613,728
Marshall Wace, Llp ownership in UWS / Waste Management, Inc.

On May 14, 2026 - Marshall Wace, Llp filed a 13F-HR form disclosing ownership of 150,632 shares of Waste Management, Inc. (DE:UWS) valued at $29,954,680 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 0 shares of Waste Management, Inc.. The current value of the position is $28,122,994 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)
2026-05-14 2026-03-31 13F WASTE MANAGEMENT COMMON STOCK 94106L109 150,632 150,632 34,614 0.0163
2026-02-13 2025-12-31 13F WASTE MANAGEMENT COMMON STOCK 94106L109 0 -114,146 -100.00 0 -100.00
2025-11-13 2025-09-30 13F WASTE MANAGEMENT COMMON STOCK 94106L109 114,146 -543,429 -82.64 25,207 -83.25 0.0256
2025-08-13 2025-06-30 13F WASTE MANAGEMENT COMMON STOCK 94106L109 657,575 248,383 60.70 150,466 58.83 0.1695
2025-05-15 2025-03-31 13F WASTE MANAGEMENT COMMON STOCK 94106L109 409,192 -151,408 -27.01 94,732 -16.26 0.1203
2025-02-13 2024-12-31 13F WASTE MANAGEMENT COMMON STOCK 94106L109 560,600 496,952 780.78 113,123 756.15 0.1360
2024-11-14 2024-09-30 13F WASTE MANAGEMENT COMMON STOCK 94106L109 63,648 -28,292 -30.77 13,213 -32.63 0.0161
2024-08-14 2024-06-30 13F WASTE MANAGEMENT COMMON STOCK 94106L109 91,940 -10,159 -9.95 19,614 -9.87 0.0262
2024-05-15 2024-03-31 13F WASTE MANAGEMENT COMMON STOCK 94106L109 102,099 -6,476 -5.96 21,762 11.92 0.0331
2024-02-14 2023-12-31 13F WASTE MANAGEMENT COMMON STOCK 94106L109 108,575 69,470 177.65 19,446 226.20 0.0329
2023-11-14 2023-09-30 13F WASTE MANAGEMENT COMMON STOCK 94106L109 39,105 -118,714 -75.22 5,961 -78.22 0.0121
2023-08-14 2023-06-30 13F WASTE MANAGEMENT COMMON STOCK 94106L109 157,819 109,065 223.70 27,369 244.04 0.0534
2023-05-15 2023-03-31 13F WASTE MANAGEMENT COMMON STOCK 94106L109 48,754 -11,430 -18.99 7,955 -15.74 0.0169
2023-02-14 2022-12-31 13F WASTE MANAGEMENT COMMON STOCK 94106L109 60,184 -74,828 -55.42 9,442 -56.35 0.0212
2022-11-14 2022-09-30 13F WASTE MANAGEMENT COMMON STOCK 94106L109 135,012 -271,299 -66.77 21,631 -65.20 0.0474
2022-08-15 2022-06-30 13F WASTE MANAGEMENT COMMON STOCK 94106L109 406,311 -324,915 -44.43 62,157 -46.37 0.1279
2022-05-16 2022-03-31 13F WASTE MANAGEMENT COMMON STOCK 94106L109 731,226 541,669 285.76 115,900 266.33 0.2195
2022-02-14 2021-12-31 13F WASTE MANAGEMENT COMMON STOCK 94106L109 189,557 184,917 3,985.28 31,638 4,465.37 0.0584
2021-11-15 2021-09-30 13F WASTE MANAGEMENT COMMON STOCK 94106L109 4,640 4,640 693 0.0029
2021-02-16 2020-12-31 13F WASTE MANAGEMENT COMMON STOCK 94106L109 0 -14,730 -100.00 0 -100.00
2020-11-16 2020-09-30 13F WASTE MANAGEMENT COMMON STOCK 94106L109 14,730 -130,505 -89.86 1,667 -89.16 0.0107
2020-08-13 2020-06-30 13F WASTE MANAGEMENT COMMON STOCK 94106L109 145,235 144,127 13,007.85 15,382 14,833.98 0.1078
2020-05-15 2020-03-31 13F WASTE MANAGEMENT COMMON STOCK 94106L109 1,108 1,108 103 0.0010
2020-02-14 2019-12-31 13F WASTE MANAGEMENT COMMON STOCK 94106L109 0 -4,784 -100.00 0 -100.00
2019-11-14 2019-09-30 13F WASTE MANAGEMENT COMMON STOCK 94106L109 4,784 -3,868 -44.71 550 -44.89 0.0043
2019-08-14 2019-06-30 13F WASTE MANAGEMENT COMMON STOCK 94106L109 8,652 90 1.05 998 12.13 0.0082
2019-05-29 2019-03-31 13F/A-1 WASTE MANAGEMENT COMMON STOCK 94106L109 8,562 8,562 890 0.0084
2019-05-14 2019-03-31 13F WASTE MANAGEMENT COMMON STOCK 94106L109 8,562 8,562 890
2019-02-14 2018-12-31 13F WASTE MANAGEMENT COMMON STOCK 94106L109 0 -44,911 -100.00 0 -100.00
2018-12-06 2018-09-30 13F/A-1 WASTE MANAGEMENT COMMON STOCK 94106L109 44,911 44,911 4,058 0.0345
2018-11-14 2018-09-30 13F WASTE MANAGEMENT COMMON STOCK 94106L109 44,911 44,911 4,058
2017-11-13 2017-09-30 13F WASTE MANAGEMENT COMMON STOCK 94106L109 0 -85,557 -100.00 0 -100.00
2017-08-04 2017-06-30 13F WASTE MANAGEMENT COMMON STOCK 94106L109 85,557 85,557 6,246 0.2751
2017-05-12 2017-03-31 13F WASTE MANAGEMENT COMMON STOCK 94106L109 0 -48,842 -100.00 0 -100.00
2017-02-10 2016-12-31 13F WASTE MANAGEMENT COMMON STOCK 94106L109 48,842 -51,158 -51.16 3,463 -45.69 0.0228
2016-11-10 2016-09-30 13F WASTE MANAGEMENT COMMON STOCK 94106L109 100,000 100,000 6,376 0.0453
2015-02-17 2014-12-31 13F WASTE MANAGEMENT COMMON STOCK 94106L109 0 -10,745 -100.00 0 -100.00
2014-11-13 2014-09-30 13F WASTE MANAGEMENT COMMON STOCK 94106L109 10,745 10,745 511 0.0074
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.