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Stock Analysis on Net

Waste Management Inc. (NYSE:WM)

This company has been moved to the archive! The financial data has not been updated since February 15, 2022.

Analysis of Inventory

Microsoft Excel

Inventory Disclosure

Waste Management Inc., balance sheet: inventory

US$ in millions

Microsoft Excel
Dec 31, 2021 Dec 31, 2020 Dec 31, 2019 Dec 31, 2018 Dec 31, 2017
Parts and supplies 135 124 106 102 96

Based on: 10-K (reporting date: 2021-12-31), 10-K (reporting date: 2020-12-31), 10-K (reporting date: 2019-12-31), 10-K (reporting date: 2018-12-31), 10-K (reporting date: 2017-12-31).


A consistent upward trend is observed in the valuation of parts and supplies between December 31, 2017, and December 31, 2021. The inventory levels grew from US$ 96 million to US$ 135 million, representing a cumulative increase of approximately 40.6% over the five-year period.

Annual Growth Progression
Moderate incremental increases were recorded from 2017 through 2019, with the balance rising from US$ 96 million to US$ 106 million. This phase indicates a stable and gradual expansion of inventory holdings.
Accelerated Inventory Expansion
A notable acceleration in growth occurred between 2019 and 2020, during which parts and supplies increased by approximately 17% to reach US$ 124 million. This period marks the most significant single-year increase in the observed timeframe.
Recent Valuation Trends
The upward trajectory continued into 2021, with the balance increasing to US$ 135 million. This sustained growth suggests an expansion in operational capacity or a strategic shift toward maintaining higher levels of spare parts and supplies to ensure operational continuity.

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