aTyr PharmaATYR -5.75%14 Days Inventory is 0.00 as of Mar. 2026. GuruFocus rates ATYR with a GF Score™ of 14/100 and a GF Value™ of $0.46 (Modestly Overvalued). The stock has 4 warning signs investors should review. Among 639 Biotechnology companies, aTyr Pharma ranks worse than 156494.37% on this metric.
The historical rank and industry rank for aTyr Pharma's Days Inventory or its related term are showing as below:
ATYR's Days Inventory is not ranked *
in the Biotechnology industry.
Industry Median: 183.97 * Ranked among companies with meaningful Days Inventory only.
aTyr Pharma's Days Inventory
stayed the same
from Mar. 2025 (0.00) to Mar. 2026 (0.00).
Inventory Turnover measures how fast the company turns over its inventory within a year.
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.
aTyr Pharma (NAS:ATYR) 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.
aTyr Pharma'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.
aTyr Pharma'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.
aTyr Pharma Days Inventory Related Terms
aTyr Pharma Days Inventory Historical Data
* Premium members only.
The historical data trend for aTyr Pharma'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.
ATYR vs HYPD, GOSS, TIL: Days Inventory Comparison
For the Biotechnology subindustry, aTyr Pharma'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.
aTyr Pharma Days Inventory vs Biotechnology Industry
For the Biotechnology industry and Healthcare sector, aTyr Pharma's Days Inventory distribution charts can be found below:
* The bar in red indicates where aTyr Pharma's Days Inventory falls into.
* 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.
aTyr Pharma (ATYR) has a Days Inventory of 0.00 as of Mar. 2026. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on aTyr Pharma and its competitors. According to the industry distribution chart, aTyr Pharma ranks #999999 out of 639 companies in the Biotechnology industry.
Is aTyr Pharma's Days Inventory too high?
aTyr Pharma's current Days Inventory is 0.00. Based on the distribution chart, aTyr Pharma ranks #999999 out of 639 companies in the Biotechnology industry, which is in the bottom quartile relative to peers. Overall, aTyr Pharma has a GF Score™ of 14/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does aTyr Pharma's Days Inventory compare to HYPD and GOSS?
According to the Biotechnology industry distribution chart, aTyr Pharma ranks #999999 out of 639 companies for Days Inventory. This places aTyr Pharma in the lower half of its industry. The industry median Days Inventory is 183.97. 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 183.97, based on 639 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. 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 aTyr Pharma and its competitors. For the Biotechnology industry, the median Days Inventory is 183.97 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. aTyr Pharma's current Days Inventory is 0.00. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is aTyr Pharma stock overvalued right now?
Based on GuruFocus' analysis, aTyr Pharma (ATYR) is currently considered Modestly Overvalued. The stock's GF Value™ is $0.46, compared to a current price of $0.56 — trading 20.7% above its estimated fair value. The current Days Inventory is 0.00. aTyr Pharma's overall GF Score™ is 14/100 with 4 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 aTyr Pharma (ATYR), the current Days Inventory is 0.00 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 aTyr Pharma (ATYR) Overvalued in 2026?
Based on GuruFocus' analysis, aTyr Pharma stock appears to be overvalued.
The current stock price of $0.56 is trading 20.7% above its estimated GF Value™ of $0.46.
GuruFocus considers aTyr Pharma to be Modestly Overvalued.
Key valuation signals for ATYR:
Days Inventory: 0.00
GF Value™: $0.46 vs. price of $0.56 (20.7% above fair value)
No single metric tells the full story. See the ATYR stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
aTyr Pharma Inc is a clinical-stage biotechnology company focused on developing therapies for fibrosis and inflammatory conditions. Its research leverages tRNA synthetase biology to identify potential therapeutic targets. The company's discovery platform uses a proprietary library of domains derived from tRNA synthetases to explore signaling pathways. Its flagship clinical candidate, efzofitimod, is a novel biologic immunomodulatory in development for the treatment of interstitial lung disease (ILD).
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