AI Tokens
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 Short-term (Operating) Activity Ratios

Microsoft Excel

Short-term Activity Ratios (Summary)

Turnover Ratios

Average No. Days

Waste Management Inc., short-term (operating) activity ratios

Microsoft Excel
Dec 31, 2021 Dec 31, 2020 Dec 31, 2019 Dec 31, 2018 Dec 31, 2017
Turnover Ratios
Inventory turnover 82.30 75.33 89.58 90.68 93.97
Receivables turnover 7.87 7.26 7.93 7.72 8.02
Payables turnover 8.08 8.33 8.92 8.92 8.67
Working capital turnover — — 5.04 — —
Average No. Days
Average inventory processing period 4 5 4 4 4
Add: Average receivable collection period 46 50 46 47 45
Operating cycle 50 55 50 51 49
Less: Average payables payment period 45 44 41 41 42
Cash conversion cycle 5 11 9 10 7

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).


The analysis of short-term operating activity ratios between 2017 and 2021 reveals a consistent pattern of high operational efficiency and a highly optimized working capital cycle. The organization maintains a lean approach to inventory and a balanced relationship between receivable collections and payable disbursements.

Inventory Management
Inventory turnover remains exceptionally high throughout the period, fluctuating between 75.33 and 93.97. This high turnover corresponds to an average inventory processing period of only 4 to 5 days, indicating that inventory is moved through the system almost immediately. A temporary decline in turnover was noted in 2020, though the metric recovered to 82.30 by the end of 2021.
Receivables and Collections
The receivables turnover ratio demonstrates stability, generally remaining within the 7.26 to 8.02 range. The average receivable collection period shows a slight increase, peaking at 50 days in 2020 before returning to 46 days in 2021. This suggests a consistent credit policy with a minor temporary elongation of collection times during the 2020 fiscal year.
Payables and Disbursements
Payables turnover exhibits a gradual downward trend, moving from 8.67 in 2017 to 8.08 in 2021. This is mirrored by a corresponding increase in the average payables payment period, which rose from 42 days to 45 days. This trend indicates a strategic shift toward extending the duration of payments to suppliers, thereby retaining cash within the business for longer periods.
Operating and Cash Conversion Cycles
The operating cycle remained relatively stable, ranging from 49 to 55 days, with the peak occurring in 2020. The cash conversion cycle is notably short, fluctuating between 5 and 11 days. The significant reduction to 5 days by the end of 2021 highlights an optimized ability to convert resource inputs into cash flows, largely driven by the narrow gap between the collection of receivables and the settlement of payables.

AI Ask an analyst for more

Hi, I’m an AI-powered financial analyst at Stock Analysis on Net.
Without a user account, I tend to respond rather slowly.

How can I help you?


Inventory Turnover

Waste Management Inc., inventory turnover calculation, comparison to benchmarks

Microsoft Excel
Dec 31, 2021 Dec 31, 2020 Dec 31, 2019 Dec 31, 2018 Dec 31, 2017
Selected Financial Data (US$ in millions)
Operating costs 11,111 9,341 9,496 9,249 9,021
Parts and supplies 135 124 106 102 96
Short-term Activity Ratio
Inventory turnover1 82.30 75.33 89.58 90.68 93.97
Benchmarks
Inventory Turnover, Industry
Industrials 4.03 — — — —

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).

1 2021 Calculation
Inventory turnover = Operating costs ÷ Parts and supplies
= 11,111 ÷ 135 = 82.30


Operating costs demonstrated a general upward trajectory over the five-year period, rising from 9,021 million USD in 2017 to 11,111 million USD in 2021. This growth was relatively stable until 2021, where a significant increase in expenditures was observed. Simultaneously, the value of parts and supplies increased steadily from 96 million USD to 135 million USD, indicating a consistent expansion in the volume of inventory held to support operations.

Inventory Turnover Trend
The inventory turnover ratio experienced a general decline from 2017 through 2020, falling from a peak of 93.97 to a period low of 75.33. This downward trend suggests a reduction in the efficiency of inventory utilization or a strategic increase in safety stock levels. However, a partial recovery occurred in 2021, with the ratio rising to 82.30, coinciding with the sharp increase in overall operating costs.
Correlation Between Inventory Levels and Turnover
A direct correlation is observed between the growth of parts and supplies and the compression of the turnover ratio. As inventory holdings grew from 96 million USD to 124 million USD between 2017 and 2020, the turnover ratio dropped by approximately 19.8%. The subsequent rise in the ratio in 2021, despite inventory increasing further to 135 million USD, is attributed to the disproportionate surge in operating costs, which accelerated the consumption rate of available supplies.
Operational Efficiency Analysis
The volatility observed in 2020 and 2021 indicates a shift in operating dynamics. The low turnover in 2020 suggests a period of slower inventory movement relative to costs. The rebound in 2021 reflects a higher velocity of inventory consumption, as the increase in operating costs outpaced the growth in inventory assets, thereby improving the turnover efficiency from its 2020 trough.

AI Ask an analyst for more

Hi, I’m an AI-powered financial analyst at Stock Analysis on Net.
Without a user account, I tend to respond rather slowly.

How can I help you?


Receivables Turnover

Waste Management Inc., receivables turnover calculation, comparison to benchmarks

Microsoft Excel
Dec 31, 2021 Dec 31, 2020 Dec 31, 2019 Dec 31, 2018 Dec 31, 2017
Selected Financial Data (US$ in millions)
Operating revenues 17,931 15,218 15,455 14,914 14,485
Accounts receivable, net of allowance for doubtful accounts 2,278 2,097 1,949 1,931 1,805
Short-term Activity Ratio
Receivables turnover1 7.87 7.26 7.93 7.72 8.02
Benchmarks
Receivables Turnover, Industry
Industrials 7.76 — — — —

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).

1 2021 Calculation
Receivables turnover = Operating revenues ÷ Accounts receivable, net of allowance for doubtful accounts
= 17,931 ÷ 2,278 = 7.87


The financial performance regarding short-term activity reflects a period of steady expansion in revenue and a corresponding increase in outstanding receivables, with a notable fluctuation in collection efficiency occurring in 2020.

Operating Revenue Trends
Operating revenues demonstrated a general upward trajectory, increasing from 14,485 million US dollars in 2017 to 17,931 million US dollars by 2021. A minor contraction was observed in 2020, where revenues decreased to 15,218 million US dollars from the previous year's 15,455 million US dollars, followed by a significant acceleration in growth during the 2021 fiscal year.
Accounts Receivable Growth
Net accounts receivable experienced consistent year-over-year growth throughout the five-year period. The balance rose steadily from 1,805 million US dollars in 2017 to 2,278 million US dollars in 2021, indicating a continuous increase in the volume of credit extended to customers.
Receivables Turnover Performance
The receivables turnover ratio remained relatively stable, fluctuating within a range of 7.26 to 8.02. A downward trend reached its peak in 2020, with the ratio dropping to 7.26, which coincides with the period of declining operating revenues and rising receivables. This suggests a temporary decrease in collection efficiency. A recovery is evident in 2021, as the ratio rose to 7.87, driven by revenue growth that outpaced the increase in the net receivables balance.

AI Ask an analyst for more

Hi, I’m an AI-powered financial analyst at Stock Analysis on Net.
Without a user account, I tend to respond rather slowly.

How can I help you?


Payables Turnover

Waste Management Inc., payables turnover calculation, comparison to benchmarks

Microsoft Excel
Dec 31, 2021 Dec 31, 2020 Dec 31, 2019 Dec 31, 2018 Dec 31, 2017
Selected Financial Data (US$ in millions)
Operating costs 11,111 9,341 9,496 9,249 9,021
Accounts payable 1,375 1,121 1,065 1,037 1,040
Short-term Activity Ratio
Payables turnover1 8.08 8.33 8.92 8.92 8.67
Benchmarks
Payables Turnover, Industry
Industrials 7.81 — — — —

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).

1 2021 Calculation
Payables turnover = Operating costs ÷ Accounts payable
= 11,111 ÷ 1,375 = 8.08


The analysis of short-term operating activity reveals a general deceleration in the payables turnover ratio over the observed five-year period. While there was a slight increase in turnover efficiency between 2017 and 2019, a consistent downward trend emerged thereafter, suggesting an extension in the average time taken to settle obligations with suppliers.

Operating Costs Trend
Operating costs remained relatively stable from 2017 through 2020, moving from 9,021 million US dollars to 9,341 million US dollars. However, a significant increase occurred in 2021, where costs rose to 11,111 million US dollars, representing a substantial jump in annual expenditures.
Accounts Payable Growth
Accounts payable demonstrated a steady upward trajectory, increasing from 1,040 million US dollars in 2017 to 1,375 million US dollars by 2021. The most pronounced growth in payables occurred in the final year of the period, aligning with the spike in operating costs.
Payables Turnover Interpretation
The payables turnover ratio peaked at 8.92 in 2018 and 2019 before declining to 8.33 in 2020 and further to 8.08 in 2021. This decrease indicates that the growth in accounts payable outpaced the growth in operating costs during the latter part of the period, effectively slowing the rate at which short-term liabilities are cleared.

AI Ask an analyst for more

Hi, I’m an AI-powered financial analyst at Stock Analysis on Net.
Without a user account, I tend to respond rather slowly.

How can I help you?


Working Capital Turnover

Waste Management Inc., working capital turnover calculation, comparison to benchmarks

Microsoft Excel
Dec 31, 2021 Dec 31, 2020 Dec 31, 2019 Dec 31, 2018 Dec 31, 2017
Selected Financial Data (US$ in millions)
Current assets 3,069 3,540 6,209 2,645 2,624
Less: Current liabilities 4,082 3,553 3,144 3,108 3,262
Working capital (1,013) (13) 3,065 (463) (638)
 
Operating revenues 17,931 15,218 15,455 14,914 14,485
Short-term Activity Ratio
Working capital turnover1 — — 5.04 — —
Benchmarks
Working Capital Turnover, Industry
Industrials 6.90 — — — —

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).

1 2021 Calculation
Working capital turnover = Operating revenues ÷ Working capital
= 17,931 ÷ -1,013 = —


An analysis of short-term operating activity reveals a consistent growth trajectory in operating revenues contrasted with significant volatility in working capital positions over the five-year period.

Operating Revenue Trends
Operating revenues exhibited a general upward trend, rising from US$ 14,485 million in 2017 to US$ 17,931 million in 2021. While a slight contraction occurred in 2020, with revenues dipping to US$ 15,218 million, the subsequent recovery in 2021 represents the most significant year-over-year increase in the observed period.
Working Capital Fluctuations
Working capital positions were characterized by instability and a recurring negative balance. Negative working capital was observed in 2017, 2018, 2020, and 2021, reaching its most negative point of US$ -1,013 million in the final year. A sharp deviation occurred in 2019, when working capital shifted to a positive US$ 3,065 million, before returning to a negative state in the following years.
Working Capital Turnover Analysis
The working capital turnover ratio is explicitly provided only for 2019, calculated at 5.04. This specific value corresponds to the only year in the sequence where working capital was positive. The persistent negative working capital in other years suggests an operational model where current liabilities consistently exceed current assets, which often indicates a high level of efficiency in utilizing supplier credit to finance operations or a rapid cash conversion cycle.

AI Ask an analyst for more

Hi, I’m an AI-powered financial analyst at Stock Analysis on Net.
Without a user account, I tend to respond rather slowly.

How can I help you?


Average Inventory Processing Period

Waste Management Inc., average inventory processing period calculation, comparison to benchmarks

Microsoft Excel
Dec 31, 2021 Dec 31, 2020 Dec 31, 2019 Dec 31, 2018 Dec 31, 2017
Selected Financial Data
Inventory turnover 82.30 75.33 89.58 90.68 93.97
Short-term Activity Ratio (no. days)
Average inventory processing period1 4 5 4 4 4
Benchmarks (no. days)
Average Inventory Processing Period, Industry
Industrials 91 — — — —

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).

1 2021 Calculation
Average inventory processing period = 365 ÷ Inventory turnover
= 365 ÷ 82.30 = 4


The analysis of short-term operating activity indicates a high level of efficiency in inventory management over the period from 2017 to 2021. The company maintains an exceptionally rapid conversion of inventory into operational use, characterized by minimal fluctuations in the processing cycle.

Inventory Turnover Ratio
A gradual decline was observed from 2017 to 2020, with the ratio decreasing from 93.97 to 75.33. This trend suggests a relative slowdown in the frequency of inventory replacement. A partial recovery occurred in 2021, as the ratio rose to 82.30, indicating an improvement in turnover efficiency following the 2020 low.
Average Inventory Processing Period
The processing period remained remarkably stable, holding at 4 days for 2017, 2018, 2019, and 2021. A slight increase to 5 days was recorded in 2020, directly correlating with the period of lowest inventory turnover. The return to 4 days in 2021 demonstrates a consistent capability to minimize the time inventory remains on hand.

Overall, the inverse relationship between the turnover ratio and the processing period is evident, particularly during the 2020 fiscal year. The consistently low processing period suggests a business model with minimal inventory dependency or highly optimized logistics, ensuring that assets are not tied up in stagnant stock.

AI Ask an analyst for more

Hi, I’m an AI-powered financial analyst at Stock Analysis on Net.
Without a user account, I tend to respond rather slowly.

How can I help you?


Average Receivable Collection Period

Waste Management Inc., average receivable collection period calculation, comparison to benchmarks

Microsoft Excel
Dec 31, 2021 Dec 31, 2020 Dec 31, 2019 Dec 31, 2018 Dec 31, 2017
Selected Financial Data
Receivables turnover 7.87 7.26 7.93 7.72 8.02
Short-term Activity Ratio (no. days)
Average receivable collection period1 46 50 46 47 45
Benchmarks (no. days)
Average Receivable Collection Period, Industry
Industrials 47 — — — —

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).

1 2021 Calculation
Average receivable collection period = 365 ÷ Receivables turnover
= 365 ÷ 7.87 = 46


The analysis of short-term operating activity from 2017 to 2021 reveals a relatively stable pattern in receivables management, characterized by minor fluctuations and a temporary decline in efficiency during 2020.

Receivables Turnover
The turnover ratio exhibited a fluctuating trend over the five-year period, starting at 8.02 in 2017 and ending at 7.87 in 2021. A marginal decline was noted in 2018, followed by a partial recovery in 2019. The ratio reached its lowest point in 2020 at 7.26, indicating a decrease in the frequency with which receivables were converted into cash. However, a rebound to 7.87 occurred in 2021, suggesting a return to historical efficiency levels.
Average Receivable Collection Period
The collection period moved in inverse correlation with the turnover ratio, fluctuating between 45 and 50 days. The period remained stable between 45 and 47 days from 2017 to 2019. A peak of 50 days was observed in 2020, representing the longest duration for payment collection within the analyzed timeframe. By 2021, the collection period decreased to 46 days, aligning closely with the 2019 performance and indicating a restoration of credit collection speed.

Overall, the data suggests a consistent credit management policy, as the variance in the collection period remained within a narrow five-day range. The synchronization between the decline in turnover and the increase in the collection period during 2020 highlights a temporary slowing of operating liquidity that was corrected in the subsequent fiscal year.

AI Ask an analyst for more

Hi, I’m an AI-powered financial analyst at Stock Analysis on Net.
Without a user account, I tend to respond rather slowly.

How can I help you?


Operating Cycle

Waste Management Inc., operating cycle calculation, comparison to benchmarks

No. days

Microsoft Excel
Dec 31, 2021 Dec 31, 2020 Dec 31, 2019 Dec 31, 2018 Dec 31, 2017
Selected Financial Data
Average inventory processing period 4 5 4 4 4
Average receivable collection period 46 50 46 47 45
Short-term Activity Ratio
Operating cycle1 50 55 50 51 49
Benchmarks
Operating Cycle, Industry
Industrials 138 — — — —

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).

1 2021 Calculation
Operating cycle = Average inventory processing period + Average receivable collection period
= 4 + 46 = 50


The operating cycle exhibits a high degree of stability over the five-year period from 2017 to 2021, with fluctuations primarily driven by variations in receivables collection rather than inventory management.

Average Inventory Processing Period
Inventory turnover remains exceptionally rapid and consistent, maintaining a duration of 4 days for most of the period, with a negligible increase to 5 days in 2020. This indicates a highly efficient inventory management system with minimal holding time.
Average Receivable Collection Period
The collection period demonstrates moderate volatility, starting at 45 days in 2017 and peaking at 50 days in 2020. A corrective trend is observed in 2021, where the period decreased to 46 days, suggesting a recovery in credit collection efficiency following the 2020 peak.
Operating Cycle
The overall operating cycle correlates directly with the movement of the receivable collection period, ranging from 49 days in 2017 to a peak of 55 days in 2020. The return to 50 days in 2021 reflects a normalization of the cash conversion process, maintaining a consistent operational trend over the long term.

AI Ask an analyst for more

Hi, I’m an AI-powered financial analyst at Stock Analysis on Net.
Without a user account, I tend to respond rather slowly.

How can I help you?


Average Payables Payment Period

Waste Management Inc., average payables payment period calculation, comparison to benchmarks

Microsoft Excel
Dec 31, 2021 Dec 31, 2020 Dec 31, 2019 Dec 31, 2018 Dec 31, 2017
Selected Financial Data
Payables turnover 8.08 8.33 8.92 8.92 8.67
Short-term Activity Ratio (no. days)
Average payables payment period1 45 44 41 41 42
Benchmarks (no. days)
Average Payables Payment Period, Industry
Industrials 47 — — — —

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).

1 2021 Calculation
Average payables payment period = 365 ÷ Payables turnover
= 365 ÷ 8.08 = 45


The analysis of short-term activity ratios reveals a shift in the management of accounts payable between 2017 and 2021. While the initial period was characterized by relative stability and a slight acceleration in payment cycles, the subsequent years demonstrate a trend toward extended payment terms.

Payables Turnover
A slight increase in the turnover ratio is observed from 8.67 in 2017 to a peak of 8.92 in 2018 and 2019. Following this period of stability, a downward trend emerged, with the ratio decreasing to 8.33 in 2020 and reaching a five-year low of 8.08 by the end of 2021.
Average Payables Payment Period
The timeframe for settling obligations remained consistent between 41 and 42 days from 2017 through 2019. An upward trend is evident starting in 2020, where the payment period extended to 44 days, further increasing to 45 days in 2021.
Operational Correlation
An inverse relationship is maintained between the payables turnover ratio and the average payment period. The decline in the turnover ratio coinciding with the increase in the payment period suggests a strategic shift toward delaying payments to suppliers, which effectively increases the amount of working capital retained within the organization.

AI Ask an analyst for more

Hi, I’m an AI-powered financial analyst at Stock Analysis on Net.
Without a user account, I tend to respond rather slowly.

How can I help you?


Cash Conversion Cycle

Waste Management Inc., cash conversion cycle calculation, comparison to benchmarks

No. days

Microsoft Excel
Dec 31, 2021 Dec 31, 2020 Dec 31, 2019 Dec 31, 2018 Dec 31, 2017
Selected Financial Data
Average inventory processing period 4 5 4 4 4
Average receivable collection period 46 50 46 47 45
Average payables payment period 45 44 41 41 42
Short-term Activity Ratio
Cash conversion cycle1 5 11 9 10 7
Benchmarks
Cash Conversion Cycle, Industry
Industrials 91 — — — —

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).

1 2021 Calculation
Cash conversion cycle = Average inventory processing period + Average receivable collection period – Average payables payment period
= 4 + 46 – 45 = 5


The operating activity ratios from 2017 to 2021 indicate a highly efficient working capital management process, characterized by a very short cash conversion cycle. The overall trend demonstrates a capacity to maintain lean inventory and a close alignment between the collection of receivables and the settlement of payables.

Average Inventory Processing Period
Inventory levels remain remarkably stable and low throughout the analyzed period, fluctuating only between 4 and 5 days. This suggests a business model with minimal inventory requirements or a highly streamlined throughput process, ensuring that inventory does not significantly delay the conversion of resources into cash.
Average Receivable Collection Period
The collection period experienced moderate volatility, ranging from a minimum of 45 days in 2017 to a peak of 50 days in 2020. While there was a temporary increase in the time required to collect payments during 2020, the period returned to 46 days by 2021, indicating a stabilization of credit terms and collection efficiency.
Average Payables Payment Period
A gradual increase in the payment period is observed, moving from 42 days in 2017 to 45 days in 2021. This upward trend suggests a strategic shift toward extending the time taken to pay suppliers, which serves to offset the cash outflow associated with the receivable collection period.
Cash Conversion Cycle
The cash conversion cycle exhibited fluctuations between 7 and 11 days from 2017 to 2020, before dropping to a period low of 5 days in 2021. This significant reduction in 2021 was driven by the simultaneous recovery in receivable collections and the extension of the payables payment period, resulting in an optimized liquidity position and enhanced operational efficiency.

AI Ask an analyst for more

Hi, I’m an AI-powered financial analyst at Stock Analysis on Net.
Without a user account, I tend to respond rather slowly.

How can I help you?