VSTM (Verastem) Days Inventory: 61.61 (As of Mar. 2026) — 63% Below Median


VSTM Verastem Inc VSTM
11 GF Score
Price $3.72
! 7 Warning Signs
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What is Verastem Days Inventory?

Verastem VSTM +7.84% 11 Days Inventory is 61.61 as of Mar. 2026, which is 63% below its 10-year median of 164.63. GuruFocus rates VSTM with a GF Score™ of 11/100. The stock has 7 warning signs investors should review. Among 640 Biotechnology companies, Verastem ranks better than 79.22% on this metric.

Days Inventory is also known as Days Sales of Inventory (DSI). Verastem's Average Total Inventories for the three months ended in Mar. 2026 was $2.06 Mil. Verastem's Cost of Goods Sold for the three months ended in Mar. 2026 was $3.05 Mil. Hence, Verastem's Days Inventory for the three months ended in Mar. 2026 was 61.61.

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

VSTM' s Days Inventory Range Over the Past 10 Years
Min: 33.49   Med: 164.63   Max: 222.55
Current: 77.4

During the past 13 years, Verastem's highest Days Inventory was 222.55. The lowest was 33.49. And the median was 164.63.

VSTM's Days Inventory is ranked better than
79.22% of 640 companies
in the Biotechnology industry
Industry Median: 184.145 vs VSTM: 77.40

Verastem's Days Inventory increased from Mar. 2025 (0.00) to Mar. 2026 (61.61). It might indicate that Verastem's sales slowed down.

Warning Sign:

If a company builds up inventory, it may mean it is having difficulties selling its goods.

Inventory Turnover measures how fast the company turns over its inventory within a year. Verastem's Inventory Turnover for the three months ended in Mar. 2026 was 1.48.

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. Verastem's Inventory-to-Revenue for the three months ended in Mar. 2026 was 0.11.


Verastem  (NAS:VSTM) 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.

Verastem'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.

Verastem'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.


Verastem Days Inventory Related Terms


Verastem Days Inventory Historical Data

* Premium members only.

The historical data trend for Verastem'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.

Verastem Days Inventory Chart

Verastem 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 0.00 0.00 0.00 0.00 126.28

Verastem 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 0.00 238.97 68.95 57.22 61.61

VSTM vs ENTA, ARTV, IMRX: Days Inventory Comparison

For the Biotechnology subindustry, Verastem'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.


Verastem Days Inventory vs Biotechnology Industry

For the Biotechnology industry and Healthcare sector, Verastem's Days Inventory distribution charts can be found below:

* The bar in red indicates where Verastem's Days Inventory falls into.


VSTM
11GF Score
Verastem Inc VSTM
Days Inventory is just one metric. See GF Score™, valuation, warning signs, and more.
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Verastem Days Inventory Calculation

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

Verastem'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
=( (0 + 1.833) / 1 ) / 5.298*365
=1.833 / 5.298*365
=126.28

Verastem'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
=( (1.833 + 2.287) / 2 ) / 3.051*365 / 4
=2.06 / 3.051*365 / 4
=61.61

* 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 61.61 mean?
Verastem (VSTM) has a Days Inventory of 61.61 as of Mar. 2026. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on Verastem and its competitors. This is 63% below median its historical median of 164.63. Over the past decade, Verastem's Days Inventory has ranged from 33.49 to 222.55. According to the industry distribution chart, Verastem ranks #133 out of 640 companies in the Biotechnology industry, placing it in the top 20.8%.
Is Verastem's Days Inventory too high?
Verastem's current Days Inventory of 61.61 is 63% below median its 10-year median of 164.63. Over the past 10 years, this metric has ranged from a low of 33.49 to a high of 222.55. The Biotechnology industry median Days Inventory is 184.15. Verastem's value of 61.61 is 66.5% below this industry median. Based on the distribution chart, Verastem ranks #133 out of 640 companies in the Biotechnology industry, which is in the top quartile — a strong position relative to peers. Overall, Verastem has a GF Score™ of 11/100, reflecting its overall financial health beyond just this single metric.
How does Verastem's Days Inventory compare to ENTA and ARTV?
According to the Biotechnology industry distribution chart, Verastem ranks #133 out of 640 companies for Days Inventory. This places Verastem in the top 21% of its industry — outperforming the majority of peers. The industry median Days Inventory is 184.15. Verastem's value of 61.61 is 66.5% below this benchmark. Historically, Verastem's own Days Inventory has ranged from 33.49 to 222.55 over the past decade. While the company's 10-year median is 164.63 vs. the industry median of 184.15, Verastem has consistently been below 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 Biotechnology company?
The median Days Inventory among Biotechnology companies is 184.15, based on 640 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. Verastem's current Days Inventory of 61.61 is 66.5% below 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 Verastem and its competitors. For the Biotechnology industry, the median Days Inventory is 184.15 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Verastem's current Days Inventory is 61.61, which is 63% below median its own 10-year median of 164.63. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Verastem stock overvalued right now?
Verastem (VSTM) has a current Days Inventory of 61.61. The current Days Inventory is 61.61, which is 63% below median its 10-year median of 164.63 and 66.5% below the Biotechnology industry median of 184.15. Verastem's overall GF Score™ is 11/100 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 Verastem (VSTM), the current Days Inventory is 61.61 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.

Verastem Business Description

Other Exchanges 0LOV:UK2VS:Germany
Address 117 Kendrick Street, Suite 500, Needham, MA, USA, 02494
Verastem Inc is late-stage development biopharmaceutical company, committed to advancing new medicines for patients battling cancer. Its pipeline is focused on novel anticancer agents that inhibit critical signaling pathways in cancer that promote cancer cell survival and tumor growth, particularly RAF/MEK inhibition and FAK inhibition.
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