RNECF (Renesas Electronics) Change In Inventory: $-111 Mil (TTM As of Mar. 2026)

Author: Vera Yuan Vera Yuan
Vera Yuan
Vera Yuan
Director of Data and Quant Analytics at GuruFocus
Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
Reviewed by: Charlie Tian Charlie Tian
Charlie Tian
Charlie Tian
Founder & CEO of GuruFocus
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.

RNECF Renesas Electronics Corp RNECF
79 GF Score
Price $27.73
GF Value $15.09
Valuation Significantly Overvalued
! 6 Warning Signs
View Full Analysis

What is Renesas Electronics Change In Inventory?

Renesas Electronics RNECF +0.41% 79 Change In Inventory is $-111 Mil as of Mar. 2026. GuruFocus rates RNECF with a GF Score™ of 79/100 and a GF Value™ of $15.09 (Significantly Overvalued). The stock has 6 warning signs investors should review.

Renesas Electronics's change in inventory for the quarter that ended in Mar. 2026 was $-77 Mil. It means Renesas Electronics's inventory increased by $77 Mil from Dec. 2025 to Mar. 2026 .

Renesas Electronics's change in inventory for the fiscal year that ended in Dec. 2025 was $-55 Mil. It means Renesas Electronics's inventory increased by $55 Mil from Dec. 2024 to Dec. 2025 .

Renesas Electronics's Total Inventories for the quarter that ended in Mar. 2026 was $1,260 Mil.

Days Inventory indicates the number of days of goods in sales that a company has in the inventory. Renesas Electronics's Days Inventory for the quarter that ended in Mar. 2026 was 113.11.

Inventory Turnover measures how fast the company turns over its inventory within a year. Renesas Electronics's Inventory Turnover for the quarter that ended in Mar. 2026 was 0.81.

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. Renesas Electronics's Inventory-to-Revenue for the quarter that ended in Mar. 2026 was 0.51.

Renesas Electronics  (OTCPK:RNECF) Change In Inventory Explanation

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

Renesas Electronics's Days Inventory for the quarter that ended in is calculated as:

Days Inventory=Average Total Inventories/Cost of Goods Sold*Days in Period
=1226.3185/989.358*365 / 4
=113.11

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

Renesas Electronics's Inventory Turnover for the quarter that ended in Mar. 2026 is calculated as

Inventory Turnover=Cost of Goods Sold / Average Total Inventories
=989.358 / 1226.3185
=0.81

3. 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.

Renesas Electronics's Inventory to Revenue for the quarter that ended in Mar. 2026 is calculated as

Inventory-to-Revenue=Average Total Inventories / Revenue
=1226.3185 / 2396.562
=0.51

* 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.

Renesas Electronics Change In Inventory Related Terms

Renesas Electronics Change In Inventory Historical Data

* Premium members only.

The historical data trend for Renesas Electronics's Change In 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.

Renesas Electronics Change In Inventory Chart

Renesas Electronics Annual Data
Trend Mar16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Change In Inventory
Get a 7-Day Free Trial Premium Member Only Premium Member Only -54.93 -307.94 208.85 -32.96 -55.19

Renesas Electronics Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
Change In 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 -19.44 57.74 -45.72 -46.76 -76.61
RNECF
79GF Score
Renesas Electronics Corp RNECF
Change In Inventory is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Renesas Electronics Change In Inventory Calculation

Change In Inventory is the difference between last period's ending inventory and the current period's ending inventory.

Change In Inventory for the trailing twelve months (TTM) ended in Mar. 2026 adds up the quarterly data reported by the company within the most recent 12 months, which was $-111 Mil.

* 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 Change In Inventory →
What does a Change In Inventory of $-111 Mil mean?
Renesas Electronics (RNECF) has a Change In Inventory of $-111 Mil as of Mar. 2026. Change in Inventory is the difference between current-period inventory and past-period inventory. View historical data for Renesas Electronics and its competitors.
Is Renesas Electronics' Change In Inventory too high?
Renesas Electronics' current Change In Inventory is $-111 Mil. Overall, Renesas Electronics has a GF Score™ of 79/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Renesas Electronics' Change In Inventory compare to NVDA and AVGO?
Renesas Electronics' Change In Inventory of $-111 Mil can be compared against companies in the Semiconductors industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Change In Inventory for a Semiconductors company?
A good Change In Inventory depends on the Semiconductors industry context. However, Change In Inventory should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Change In Inventory mean?
A high Change In Inventory can signal that a stock is expensive relative to its fundamentals. Change in Inventory is the difference between current-period inventory and past-period inventory. View historical data for Renesas Electronics and its competitors. Renesas Electronics's current Change In Inventory is $-111 Mil. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Renesas Electronics stock overvalued right now?
Based on GuruFocus' analysis, Renesas Electronics (RNECF) is currently considered Significantly Overvalued. The stock's GF Value™ is $15.09, compared to a current price of $27.73 — trading 83.8% above its estimated fair value. The current Change In Inventory is $-111 Mil. Renesas Electronics' overall GF Score™ is 79/100 with 6 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Change In Inventory calculated?
Change In Inventory is calculated from a company's financial statements. For Renesas Electronics (RNECF), the current Change In Inventory is $-111 Mil 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 Renesas Electronics (RNECF) Overvalued in 2026?

Based on GuruFocus' analysis, Renesas Electronics stock appears to be overvalued. The current stock price of $27.73 is trading 83.8% above its estimated GF Value™ of $15.09. GuruFocus considers Renesas Electronics to be Significantly Overvalued.

Key valuation signals for RNECF:

  • Change In Inventory: $-111 Mil
  • GF Value™: $15.09 vs. price of $27.73 (83.8% above fair value)
  • GF Score™: 79/100 with 6 warning signs

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

Renesas Electronics Business Description

Address 3-2-24 Toyosu, Koto-ku, Tokyo, JPN, 135-0061
Renesas Electronics is a Japanese broad-based integrated device manufacturer involved in the design and manufacturing of microcontrollers and analog chips, used across automotive, industrial, enterprise, and consumer industries. Headquartered in Tokyo, the company was created through the combination of electronics business units from NEC Electronics, Mitsubishi, and Hitachi. The company's businesses are primarily focused in Asia, where they historically account for 70%-80% of its sales. Renesas is the third- and ninth-largest manufacturer of MCUs and power/analog devices, with a 17% and 3.5% market share, respectively, as of 2024.
79GF Score

Get the complete analysis for RNECF

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

$27.73
Price
$15.09
GF Value