Turkiye Sise ve Cam Fabrikalari AS (IST:SISE) Days Inventory: 115.99 (As of Mar. 2026) — 16% Above Median


IST:SISE Turkiye Sise ve Cam Fabrikalari AS IST:SISE
90 GF Score
Price ₺45.32
GF Value ₺58.41
Valuation Modestly Undervalued
! 8 Warning Signs
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What is Turkiye Sise ve Cam Fabrikalari AS Days Inventory?

Turkiye Sise ve Cam Fabrikalari AS IST:SISE +2.44% 90 Days Inventory is 115.99 as of Mar. 2026, which is 16% above its 10-year median of 99.88. GuruFocus rates IST:SISE with a GF Score™ of 90/100 and a GF Value™ of ₺58.41 (Modestly Undervalued). The stock has 8 warning signs investors should review. Among 492 Conglomerates companies, Turkiye Sise ve Cam Fabrikalari AS ranks worse than 69.51% on this metric.

Days Inventory is also known as Days Sales of Inventory (DSI). Turkiye Sise ve Cam Fabrikalari AS's Average Total Inventories for the three months ended in Mar. 2026 was ₺52,806 Mil. Turkiye Sise ve Cam Fabrikalari AS's Cost of Goods Sold for the three months ended in Mar. 2026 was ₺41,542 Mil. Hence, Turkiye Sise ve Cam Fabrikalari AS's Days Inventory for the three months ended in Mar. 2026 was 115.99.

The historical rank and industry rank for Turkiye Sise ve Cam Fabrikalari AS's Days Inventory or its related term are showing as below:

IST:SISE' s Days Inventory Range Over the Past 10 Years
Min: 66.84   Med: 99.88   Max: 119.37
Current: 112.94

During the past 13 years, Turkiye Sise ve Cam Fabrikalari AS's highest Days Inventory was 119.37. The lowest was 66.84. And the median was 99.88.

IST:SISE's Days Inventory is ranked worse than
69.51% of 492 companies
in the Conglomerates industry
Industry Median: 72.82 vs IST:SISE: 112.94

Turkiye Sise ve Cam Fabrikalari AS's Days Inventory increased from Mar. 2025 (101.58) to Mar. 2026 (115.99). It might indicate that Turkiye Sise ve Cam Fabrikalari AS's sales slowed down.

Inventory Turnover measures how fast the company turns over its inventory within a year. Turkiye Sise ve Cam Fabrikalari AS's Inventory Turnover for the three months ended in Mar. 2026 was 0.79.

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. Turkiye Sise ve Cam Fabrikalari AS's Inventory-to-Revenue for the three months ended in Mar. 2026 was 0.92.


Turkiye Sise ve Cam Fabrikalari AS  (IST:SISE) 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.

Turkiye Sise ve Cam Fabrikalari AS'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.

Turkiye Sise ve Cam Fabrikalari AS's Inventory to Revenue for the three months ended in Mar. 2026 is calculated as

Inventory-to-Revenue=Average Total Inventories / Revenue
=52805.959 / 57477.891
=0.92

* 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.


Turkiye Sise ve Cam Fabrikalari AS Days Inventory Related Terms


Turkiye Sise ve Cam Fabrikalari AS Days Inventory Historical Data

* Premium members only.

The historical data trend for Turkiye Sise ve Cam Fabrikalari AS'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.

Turkiye Sise ve Cam Fabrikalari AS Days Inventory Chart

Turkiye Sise ve Cam Fabrikalari AS 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 107.36 66.84 93.99 100.14 119.37

Turkiye Sise ve Cam Fabrikalari AS 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 101.58 115.75 119.84 101.82 115.99

IST:SISE vs HON, MMM: Days Inventory Comparison

For the Conglomerates subindustry, Turkiye Sise ve Cam Fabrikalari AS'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.


Turkiye Sise ve Cam Fabrikalari AS Days Inventory vs Conglomerates Industry

For the Conglomerates industry and Industrials sector, Turkiye Sise ve Cam Fabrikalari AS's Days Inventory distribution charts can be found below:

* The bar in red indicates where Turkiye Sise ve Cam Fabrikalari AS's Days Inventory falls into.


IST:SISE
90GF Score
Turkiye Sise ve Cam Fabrikalari AS IST:SISE
Days Inventory is just one metric. See GF Score™, valuation, warning signs, and more.
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Turkiye Sise ve Cam Fabrikalari AS Days Inventory Calculation

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

Turkiye Sise ve Cam Fabrikalari AS'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
=( (55597.343 + 50718.153) / 2 ) / 162543.12*365
=53157.748 / 162543.12*365
=119.37

Turkiye Sise ve Cam Fabrikalari AS'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
=( (50718.153 + 54893.765) / 2 ) / 41542.078*365 / 4
=52805.959 / 41542.078*365 / 4
=115.99

* 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 115.99 mean?
Turkiye Sise ve Cam Fabrikalari AS (IST:SISE) has a Days Inventory of 115.99 as of Mar. 2026. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on Turkiye Sise ve Cam Fabrikalari AS and its competitors. This is 16% above median its historical median of 99.88. Over the past decade, Turkiye Sise ve Cam Fabrikalari AS's Days Inventory has ranged from 66.84 to 119.37. According to the industry distribution chart, Turkiye Sise ve Cam Fabrikalari AS ranks #342 out of 492 companies in the Conglomerates industry, placing it in the top 69.5%.
Is Turkiye Sise ve Cam Fabrikalari AS's Days Inventory too high?
Turkiye Sise ve Cam Fabrikalari AS's current Days Inventory of 115.99 is 16% above median its 10-year median of 99.88. Over the past 10 years, this metric has ranged from a low of 66.84 to a high of 119.37. The Conglomerates industry median Days Inventory is 72.82. Turkiye Sise ve Cam Fabrikalari AS's value of 115.99 is 59.3% above this industry median. Based on the distribution chart, Turkiye Sise ve Cam Fabrikalari AS ranks #342 out of 492 companies in the Conglomerates industry, which is below the industry midpoint. Overall, Turkiye Sise ve Cam Fabrikalari AS has a GF Score™ of 90/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Turkiye Sise ve Cam Fabrikalari AS's Days Inventory compare to HON and MMM?
According to the Conglomerates industry distribution chart, Turkiye Sise ve Cam Fabrikalari AS ranks #342 out of 492 companies for Days Inventory. This places Turkiye Sise ve Cam Fabrikalari AS in the lower half of its industry. The industry median Days Inventory is 72.82. Turkiye Sise ve Cam Fabrikalari AS's value of 115.99 is 59.3% above this benchmark. Historically, Turkiye Sise ve Cam Fabrikalari AS's own Days Inventory has ranged from 66.84 to 119.37 over the past decade. While the company's 10-year median is 99.88 vs. the industry median of 72.82, Turkiye Sise ve Cam Fabrikalari AS 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 Conglomerates company?
The median Days Inventory among Conglomerates companies is 72.82, based on 492 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. Turkiye Sise ve Cam Fabrikalari AS's current Days Inventory of 115.99 is 59.3% 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 Turkiye Sise ve Cam Fabrikalari AS and its competitors. For the Conglomerates industry, the median Days Inventory is 72.82 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Turkiye Sise ve Cam Fabrikalari AS's current Days Inventory is 115.99, which is 16% above median its own 10-year median of 99.88. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Turkiye Sise ve Cam Fabrikalari AS stock overvalued right now?
Based on GuruFocus' analysis, Turkiye Sise ve Cam Fabrikalari AS (IST:SISE) is currently considered Modestly Undervalued. The stock's GF Value™ is ₺58.41, compared to a current price of ₺45.32 — trading 22.4% below its estimated fair value. The current Days Inventory is 115.99, which is 16% above median its 10-year median of 99.88 and 59.3% above the Conglomerates industry median of 72.82. Turkiye Sise ve Cam Fabrikalari AS's overall GF Score™ is 90/100 with 8 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 Turkiye Sise ve Cam Fabrikalari AS (IST:SISE), the current Days Inventory is 115.99 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 Turkiye Sise ve Cam Fabrikalari AS (IST:SISE) Overvalued in 2026?

Based on GuruFocus' analysis, Turkiye Sise ve Cam Fabrikalari AS stock appears to be undervalued. The current stock price of ₺45.32 is trading 22.4% below its estimated GF Value™ of ₺58.41. GuruFocus considers Turkiye Sise ve Cam Fabrikalari AS to be Modestly Undervalued.

Key valuation signals for IST:SISE:

  • Days Inventory: 115.99 (16% above median its 10-year median of 99.88)
  • GF Value™: ₺58.41 vs. price of ₺45.32 (22.4% below fair value)
  • GF Score™: 90/100 with 8 warning signs
  • Industry Position: 59.3% above the Conglomerates median (#342 of 492)

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


Turkiye Sise ve Cam Fabrikalari AS Business Description

Address Icmeler Mahallesi, D-100 Karayolu Caddesi, No: 44/A, Tuzla, Istanbul, TUR, 34947
Turkiye Sise ve Cam Fabrikalari AS is a holding company that, through its subsidiaries, manufactures and sells glass products, chemicals, and glass packaging. The firm's five segments are based on product type. The flat glass segment, which generates more revenue than any other segment, sells glass panes used in windows and automobile windshields. The glassware segment sells glass beverage bottles and crystal products. The other three segments are glass packaging, chemicals, and other, which consists primarily of services including insurance and the export and import of goods. The majority of revenue comes from Turkey.
90GF Score

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

₺45.32
Price
₺58.41
GF Value