NESRF (Northern Star Resources) Days Inventory: 93.12 (As of Dec. 2025) — 20% Above Median


NESRF Northern Star Resources Ltd NESRF
93 GF Score
Price $14.55
GF Value $14.54
Valuation Fairly Valued
! 3 Warning Signs
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What is Northern Star Resources Days Inventory?

Northern Star Resources NESRF +4.86% 93 Days Inventory is 93.12 as of Dec. 2025, which is 20% above its 10-year median of 77.80. GuruFocus rates NESRF with a GF Score™ of 93/100 and a GF Value™ of $14.54 (Fairly Valued). The stock has 3 warning signs investors should review. Among 681 Metals & Mining companies, Northern Star Resources ranks worse than 51.54% on this metric.

Days Inventory is also known as Days Sales of Inventory (DSI). Northern Star Resources's Average Total Inventories for the six months ended in Dec. 2025 was $494 Mil. Northern Star Resources's Cost of Goods Sold for the six months ended in Dec. 2025 was $968 Mil. Hence, Northern Star Resources's Days Inventory for the six months ended in Dec. 2025 was 93.12.

The historical rank and industry rank for Northern Star Resources's Days Inventory or its related term are showing as below:

NESRF' s Days Inventory Range Over the Past 10 Years
Min: 35.17   Med: 77.8   Max: 94.17
Current: 89.61

During the past 13 years, Northern Star Resources's highest Days Inventory was 94.17. The lowest was 35.17. And the median was 77.80.

NESRF's Days Inventory is ranked worse than
51.54% of 681 companies
in the Metals & Mining industry
Industry Median: 85.61 vs NESRF: 89.61

Northern Star Resources's Days Inventory increased from Dec. 2024 (84.07) to Dec. 2025 (93.12). It might indicate that Northern Star Resources's sales slowed down.

Inventory Turnover measures how fast the company turns over its inventory within a year. Northern Star Resources's Inventory Turnover for the six months ended in Dec. 2025 was 1.96.

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. Northern Star Resources's Inventory-to-Revenue for the six months ended in Dec. 2025 was 0.22.


Northern Star Resources  (OTCPK:NESRF) 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.

Northern Star Resources's Inventory Turnover for the six months ended in Dec. 2025 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.

Northern Star Resources's Inventory to Revenue for the six months ended in Dec. 2025 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.


Northern Star Resources Days Inventory Related Terms


Northern Star Resources Days Inventory Historical Data

* Premium members only.

The historical data trend for Northern Star Resources'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.

Northern Star Resources Days Inventory Chart

Northern Star Resources Annual Data
Trend Jun16 Jun17 Jun18 Jun19 Jun20 Jun21 Jun22 Jun23 Jun24 Jun25
Days Inventory
Get a 7-Day Free Trial Premium Member Only Premium Member Only 77.88 81.84 94.15 94.71 83.09

Northern Star Resources Semi-Annual Data
Jun16 Dec16 Jun17 Dec17 Jun18 Dec18 Jun19 Dec19 Jun20 Dec20 Jun21 Dec21 Jun22 Dec22 Jun23 Dec23 Jun24 Dec24 Jun25 Dec25
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 96.41 92.01 84.07 79.20 93.12

NESRF vs NEM, AU: Days Inventory Comparison

For the Gold subindustry, Northern Star Resources'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.


Northern Star Resources Days Inventory vs Metals & Mining Industry

For the Metals & Mining industry and Basic Materials sector, Northern Star Resources's Days Inventory distribution charts can be found below:

* The bar in red indicates where Northern Star Resources's Days Inventory falls into.


NESRF
93GF Score
Northern Star Resources Ltd NESRF
Days Inventory is just one metric. See GF Score™, valuation, warning signs, and more.
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Northern Star Resources Days Inventory Calculation

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

Northern Star Resources's Days Inventory for the fiscal year that ended in Jun. 2025 is calculated as

Days Inventory (A: Jun. 2025 )
=Average Total Inventories / Cost of Goods Sold*Days in Period
=( (Total Inventories (A: Jun. 2024 ) + Total Inventories (A: Jun. 2025 )) / count ) / Cost of Goods Sold (A: Jun. 2025 )*Days in Period
=( (416.467 + 408.724) / 2 ) / 1812.5*365
=412.5955 / 1812.5*365
=83.09

Northern Star Resources's Days Inventory for the quarter that ended in Dec. 2025 is calculated as:

Days Inventory (Q: Dec. 2025 )
=Average Total Inventories / Cost of Goods Sold*Days in Period
=( (Total Inventories (Q: Jun. 2025 ) + Total Inventories (Q: Dec. 2025 )) / count ) / Cost of Goods Sold (Q: Dec. 2025 )*Days in Period
=( (408.724 + 578.671) / 2 ) / 967.575*365 / 2
=493.6975 / 967.575*365 / 2
=93.12

* 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 93.12 mean?
Northern Star Resources (NESRF) has a Days Inventory of 93.12 as of Dec. 2025. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on Northern Star Resources and its competitors. This is 20% above median its historical median of 77.80. Over the past decade, Northern Star Resources' Days Inventory has ranged from 35.17 to 94.17. According to the industry distribution chart, Northern Star Resources ranks #351 out of 681 companies in the Metals & Mining industry, placing it in the top 51.5%.
Is Northern Star Resources' Days Inventory too high?
Northern Star Resources' current Days Inventory of 93.12 is 20% above median its 10-year median of 77.80. Over the past 10 years, this metric has ranged from a low of 35.17 to a high of 94.17. The Metals & Mining industry median Days Inventory is 85.61. Northern Star Resources' value of 93.12 is 8.8% above this industry median. Based on the distribution chart, Northern Star Resources ranks #351 out of 681 companies in the Metals & Mining industry, which is below the industry midpoint. Overall, Northern Star Resources has a GF Score™ of 93/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Northern Star Resources' Days Inventory compare to NEM and AU?
According to the Metals & Mining industry distribution chart, Northern Star Resources ranks #351 out of 681 companies for Days Inventory. This places Northern Star Resources in the lower half of its industry. The industry median Days Inventory is 85.61. Northern Star Resources' value of 93.12 is 8.8% above this benchmark. Historically, Northern Star Resources' own Days Inventory has ranged from 35.17 to 94.17 over the past decade. While the company's 10-year median is 77.80 vs. the industry median of 85.61, Northern Star Resources 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 Metals & Mining company?
The median Days Inventory among Metals & Mining companies is 85.61, based on 681 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. Northern Star Resources's current Days Inventory of 93.12 is 8.8% 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 Northern Star Resources and its competitors. For the Metals & Mining industry, the median Days Inventory is 85.61 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Northern Star Resources's current Days Inventory is 93.12, which is 20% above median its own 10-year median of 77.80. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Northern Star Resources stock overvalued right now?
Based on GuruFocus' analysis, Northern Star Resources (NESRF) is currently considered Fairly Valued. The stock's GF Value™ is $14.54, compared to a current price of $14.55 — trading 0.1% above its estimated fair value. The current Days Inventory is 93.12, which is 20% above median its 10-year median of 77.80 and 8.8% above the Metals & Mining industry median of 85.61. Northern Star Resources' overall GF Score™ is 93/100 with 3 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 Northern Star Resources (NESRF), the current Days Inventory is 93.12 as of Dec. 2025. 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 Northern Star Resources (NESRF) Overvalued in 2026?

Based on GuruFocus' analysis, Northern Star Resources stock appears to be overvalued. The current stock price of $14.55 is trading 0.1% above its estimated GF Value™ of $14.54. GuruFocus considers Northern Star Resources to be Fairly Valued.

Key valuation signals for NESRF:

  • Days Inventory: 93.12 (20% above median its 10-year median of 77.80)
  • GF Value™: $14.54 vs. price of $14.55 (0.1% above fair value)
  • GF Score™: 93/100 with 3 warning signs
  • Industry Position: 8.8% above the Metals & Mining median (#351 of 681)

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


Northern Star Resources Business Description

Other Exchanges NS7:GermanyNST:Australia
Address 500 Hay Street, Level 4, Subiaco, Perth, WA, AUS, 6008
Northern Star is an Australia-based midtier global gold miner that sold around 1.6 million ounces of gold in fiscal 2025 from its three wholly owned mining operations in Australia and Alaska. Its operations are the result of significant merger and acquisition activity including 14 acquisitions and four asset sales since 2010. It had roughly a decade of reserves at the end of fiscal 2025.
93GF Score

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

$14.55
Price
$14.54
GF Value