SSD (Simpson Manufacturing Co) Days Inventory: 161.94 (As of Mar. 2026) — Near Median


SSD Simpson Manufacturing Co Inc SSD
96 GF Score
Price $209.25
GF Value $184.96
Valuation Modestly Overvalued
! 7 Warning Signs
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What is Simpson Manufacturing Co Days Inventory?

Simpson Manufacturing Co SSD -0.19% 96 Days Inventory is 161.94 as of Mar. 2026, which is 1% below its 10-year median of 164.12. GuruFocus rates SSD with a GF Score™ of 96/100 and a GF Value™ of $184.96 (Modestly Overvalued). The stock has 7 warning signs investors should review. Among 271 Forest Products companies, Simpson Manufacturing Co ranks worse than 81.92% on this metric.

Days Inventory is also known as Days Sales of Inventory (DSI). Simpson Manufacturing Co's Average Total Inventories for the three months ended in Mar. 2026 was $572 Mil. Simpson Manufacturing Co's Cost of Goods Sold for the three months ended in Mar. 2026 was $322 Mil. Hence, Simpson Manufacturing Co's Days Inventory for the three months ended in Mar. 2026 was 161.94.

The historical rank and industry rank for Simpson Manufacturing Co's Days Inventory or its related term are showing as below:

SSD' s Days Inventory Range Over the Past 10 Years
Min: 141.36   Med: 164.12   Max: 173.29
Current: 165.32

During the past 13 years, Simpson Manufacturing Co's highest Days Inventory was 173.29. The lowest was 141.36. And the median was 164.12.

SSD's Days Inventory is ranked worse than
81.92% of 271 companies
in the Forest Products industry
Industry Median: 90.54 vs SSD: 165.32

Simpson Manufacturing Co's Days Inventory declined from Mar. 2025 (191.78) to Mar. 2026 (161.94).

Inventory Turnover measures how fast the company turns over its inventory within a year. Simpson Manufacturing Co's Inventory Turnover for the three months ended in Mar. 2026 was 0.56.

Inventory-to-Revenue determines the ability of a company to manage their inventory levels. It measures the percentage of Inventories the company currently has on hand to support the current amount of Revenue. Simpson Manufacturing Co's Inventory-to-Revenue for the three months ended in Mar. 2026 was 0.97.


Simpson Manufacturing Co  (NYSE:SSD) Days Inventory Explanation

Days Inventory indicates the liquidity of the inventory. Generally, a lower Days Inventory is preferred as it indicates a shorter duration to clear off the inventory. An increase of the ratio may indicate the company's sales slowed. Similar ratios related to Days Inventory are:

1. Inventory Turnover measures how fast the company turns over its inventory within a year.

Simpson Manufacturing Co's Inventory Turnover for the three months ended in Mar. 2026 is calculated as

2. Inventory-to-Revenue determines the ability of a company to manage their inventory levels. It measures the percentage of Inventories the company currently has on hand to support the current amount of Revenue.

Simpson Manufacturing Co's Inventory to Revenue for the three months ended in Mar. 2026 is calculated as

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.


Be Aware

A lot of business are seasonable. It makes more sense to compare Days Inventory from the same period in the previous year instead of from the previous quarter.


Simpson Manufacturing Co Days Inventory Related Terms


Simpson Manufacturing Co Days Inventory Historical Data

* Premium members only.

The historical data trend for Simpson Manufacturing Co's Days Inventory can be seen below:

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Simpson Manufacturing Co Days Inventory Chart

Simpson Manufacturing Co Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Days Inventory
Get a 7-Day Free Trial Premium Member Only Premium Member Only 162.27 155.43 172.56 172.91 171.54

Simpson Manufacturing Co Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
Days Inventory Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only 191.78 163.39 160.86 177.14 161.94

SSD vs UFPI, BCC, JCTC: Days Inventory Comparison

For the Lumber & Wood Production subindustry, Simpson Manufacturing Co's Days Inventory, along with its competitors' market caps and Days Inventory data, can be viewed below:

* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.


Simpson Manufacturing Co Days Inventory vs Forest Products Industry

For the Forest Products industry and Basic Materials sector, Simpson Manufacturing Co's Days Inventory distribution charts can be found below:

* The bar in red indicates where Simpson Manufacturing Co's Days Inventory falls into.


SSD
96GF Score
Simpson Manufacturing Co Inc SSD
Days Inventory is just one metric. See GF Score™, valuation, warning signs, and more.
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Simpson Manufacturing Co Days Inventory Calculation

Days Inventory indicates the number of days of goods in sales that a company has in the inventory.

Simpson Manufacturing Co's Days Inventory for the fiscal year that ended in Dec. 2025 is calculated as

Days Inventory (A: Dec. 2025 )
=Average Total Inventories / Cost of Goods Sold*Days in Period
=( (Total Inventories (A: Dec. 2024 ) + Total Inventories (A: Dec. 2025 )) / count ) / Cost of Goods Sold (A: Dec. 2025 )*Days in Period
=( (593.175 + 594.192) / 2 ) / 1263.203*365
=593.6835 / 1263.203*365
=171.54

Simpson Manufacturing Co's Days Inventory for the quarter that ended in Mar. 2026 is calculated as:

Days Inventory (Q: Mar. 2026 )
=Average Total Inventories / Cost of Goods Sold*Days in Period
=( (Total Inventories (Q: Dec. 2025 ) + Total Inventories (Q: Mar. 2026 )) / count ) / Cost of Goods Sold (Q: Mar. 2026 )*Days in Period
=( (594.192 + 548.978) / 2 ) / 322.073*365 / 4
=571.585 / 322.073*365 / 4
=161.94

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Frequently Asked Questions Learn more about Days Inventory →
What does a Days Inventory of 161.94 mean?
Simpson Manufacturing Co (SSD) has a Days Inventory of 161.94 as of Mar. 2026. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on Simpson Manufacturing Co and its competitors. This is near median its historical median of 164.12. Over the past decade, Simpson Manufacturing Co's Days Inventory has ranged from 141.36 to 173.29. According to the industry distribution chart, Simpson Manufacturing Co ranks #222 out of 271 companies in the Forest Products industry, placing it in the top 81.9%.
Is Simpson Manufacturing Co's Days Inventory too high?
Simpson Manufacturing Co's current Days Inventory of 161.94 is near median its 10-year median of 164.12. Over the past 10 years, this metric has ranged from a low of 141.36 to a high of 173.29. The Forest Products industry median Days Inventory is 90.54. Simpson Manufacturing Co's value of 161.94 is 78.9% above this industry median. Based on the distribution chart, Simpson Manufacturing Co ranks #222 out of 271 companies in the Forest Products industry, which is in the bottom quartile relative to peers. Overall, Simpson Manufacturing Co has a GF Score™ of 96/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Simpson Manufacturing Co's Days Inventory compare to UFPI and BCC?
According to the Forest Products industry distribution chart, Simpson Manufacturing Co ranks #222 out of 271 companies for Days Inventory. This places Simpson Manufacturing Co in the lower half of its industry. The industry median Days Inventory is 90.54. Simpson Manufacturing Co's value of 161.94 is 78.9% above this benchmark. Historically, Simpson Manufacturing Co's own Days Inventory has ranged from 141.36 to 173.29 over the past decade. While the company's 10-year median is 164.12 vs. the industry median of 90.54, Simpson Manufacturing Co has consistently been above the industry average. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Days Inventory for a Forest Products company?
The median Days Inventory among Forest Products companies is 90.54, based on 271 companies in the industry. Companies in the top quartile (top 25%) have a Days Inventory significantly above this median, while those in the bottom quartile fall well below. However, Days Inventory should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Simpson Manufacturing Co's current Days Inventory of 161.94 is 78.9% above the industry median. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Days Inventory mean?
A high Days Inventory can signal that a stock is expensive relative to its fundamentals. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on Simpson Manufacturing Co and its competitors. For the Forest Products industry, the median Days Inventory is 90.54 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Simpson Manufacturing Co's current Days Inventory is 161.94, which is near median its own 10-year median of 164.12. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Simpson Manufacturing Co stock overvalued right now?
Based on GuruFocus' analysis, Simpson Manufacturing Co (SSD) is currently considered Modestly Overvalued. The stock's GF Value™ is $184.96, compared to a current price of $209.25 — trading 13.1% above its estimated fair value. The current Days Inventory is 161.94, which is near median its 10-year median of 164.12 and 78.9% above the Forest Products industry median of 90.54. Simpson Manufacturing Co's overall GF Score™ is 96/100 with 7 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Days Inventory calculated?
Days Inventory is calculated from a company's financial statements. For Simpson Manufacturing Co (SSD), the current Days Inventory is 161.94 as of Mar. 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.

Is Simpson Manufacturing Co (SSD) Overvalued in 2026?

Based on GuruFocus' analysis, Simpson Manufacturing Co stock appears to be overvalued. The current stock price of $209.25 is trading 13.1% above its estimated GF Value™ of $184.96. GuruFocus considers Simpson Manufacturing Co to be Modestly Overvalued.

Key valuation signals for SSD:

  • Days Inventory: 161.94 (near median its 10-year median of 164.12)
  • GF Value™: $184.96 vs. price of $209.25 (13.1% above fair value)
  • GF Score™: 96/100 with 7 warning signs
  • Industry Position: 78.9% above the Forest Products median (#222 of 271)

No single metric tells the full story. See the SSD stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Simpson Manufacturing Co Business Description

Other Exchanges TWL:Germany
Address 5956 W. Las Positas Boulevard, Pleasanton, CA, USA, 94588
Simpson Manufacturing Co Inc designs, manufactures, and markets systems and products to make buildings and structures safe and secure. It produces wood construction products, including connectors, truss plates, fastening systems, fasteners, and shearwalls, as well as concrete construction products such as adhesives, specialty chemicals, mechanical anchors, powder actuated tools, and fiber reinforcing materials. The company serves residential, industrial, commercial, and infrastructure construction, remodeling, and do-it-yourself markets, operating exclusively in the building products industry. It has three regional segments: North America, Europe, and Asia/Pacific. The majority of its revenue comes from wood products.
96GF Score

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Days Inventory is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

$209.25
Price
$184.96
GF Value