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.
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.
York Space SystemsYSS +1.30%12 EV-to-OCF is -4.44 as of Aug. 24, 2026. GuruFocus rates YSS with a GF Score™ of 12/100. The stock has 3 warning signs investors should review. Among 357 Aerospace & Defense companies, York Space Systems ranks better than 73.11% on this metric.
EV-to-OCF is calculated as enterprise value divided by its cash flow from operations. As of today, York Space Systems's Enterprise Value is $923.5 Mil.
York Space Systems's Cash Flow from Operations for the trailing twelve months (TTM) ended in Jun. 2026 was $-208.1 Mil. Therefore, York Space Systems's EV-to-OCF for today is -4.44.
The historical rank and industry rank for York Space Systems's EV-to-OCF or its related term are showing as below:
YSS'
s EV-to-OCF Range Over the Past 10 Years
Min: -35.08 Med: -22.29 Max: -4.02
Current: -4.44
During the past 3 years, the highest EV-to-OCF of York Space Systems was -4.02. The lowest was -35.08. And the median was -22.29.
YSS's EV-to-OCF is ranked better than 73.11% of 357
companies
in the Aerospace & Defense industry
Industry Median: 14.16
vs YSS: -4.44
EV-to-OCF is a valuation multiple that allows analysts and investors to compare stocks, preferably in the same sector or industry. This important multiple is often used in conjunction with, or as an alternative to, the PE Ratio (TTM) to determine the fair market value of a company.
York Space Systems (NYSE:YSS) EV-to-OCF Explanation
EV-to-OCF is a valuation multiple that allows analysts and investors to compare stocks, preferably in the same sector or industry. This important multiple is often used in conjunction with, or as an alternative to, the PE Ratio (TTM) to determine the fair market value of a company.
York Space Systems's PE Ratio (TTM) for today is calculated as:
York Space Systems's share price for today is $9.32.
York Space Systems's Earnings per Share (Diluted) for the trailing twelve months (TTM) ended in Jun. 2026 adds up the quarterly data reported by the company within the most recent 12 months, which was $-2.213.
* 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.
Enterprise Value is used because it is a more complete measure in reflecting how much an investor pays when buying a company. Cash Flow from Operations is an important financial metric because it represents the cash generated from operating activities at a company's disposal. Companies with a low EV-to-OCF ratio, combined with a strong balance sheet are generally considered as undervalued.
York Space Systems EV-to-OCF Related Terms
York Space Systems EV-to-OCF Historical Data
* Premium members only.
The historical data trend for York Space Systems's EV-to-OCF 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.
For the Aerospace & Defense subindustry, York Space Systems's EV-to-OCF, along with its competitors' market caps and EV-to-OCF 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.
York Space Systems EV-to-OCF vs Aerospace & Defense Industry
For the Aerospace & Defense industry and Industrials sector, York Space Systems's EV-to-OCF distribution charts can be found below:
* The bar in red indicates where York Space Systems's EV-to-OCF falls into.
York Space Systems's current Enterprise Value is $923.5 Mil.
York Space Systems's Cash Flow from Operations for the trailing twelve months (TTM) ended in Jun. 2026 adds up the quarterly data reported by the company within the most recent 12 months, which was $-208.1 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.
York Space Systems (YSS) has a EV-to-OCF of -4.44 as of Aug. 24, 2026. According to the industry distribution chart, York Space Systems ranks #96 out of 357 companies in the Aerospace & Defense industry, placing it in the top 26.9%.
Is York Space Systems' EV-to-OCF too high?
York Space Systems' current EV-to-OCF is -4.44. Based on the distribution chart, York Space Systems ranks #96 out of 357 companies in the Aerospace & Defense industry, which is above the industry midpoint. Overall, York Space Systems has a GF Score™ of 12/100, reflecting its overall financial health beyond just this single metric.
How does York Space Systems' EV-to-OCF compare to RDW and LUNR?
According to the Aerospace & Defense industry distribution chart, York Space Systems ranks #96 out of 357 companies for EV-to-OCF. This puts York Space Systems in the upper half of its industry. The industry median EV-to-OCF is 14.16. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good EV-to-OCF for an Aerospace & Defense company?
The median EV-to-OCF among Aerospace & Defense companies is 14.16, based on 357 companies in the industry. Companies in the top quartile (top 25%) have a EV-to-OCF significantly above this median, while those in the bottom quartile fall well below. However, EV-to-OCF 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 EV-to-OCF mean?
A high EV-to-OCF can signal that a stock is expensive relative to its fundamentals. For the Aerospace & Defense industry, the median EV-to-OCF is 14.16 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. York Space Systems's current EV-to-OCF is -4.44. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is York Space Systems stock overvalued right now?
York Space Systems (YSS) has a current EV-to-OCF of -4.44. The current EV-to-OCF is -4.44. York Space Systems' overall GF Score™ is 12/100 with 3 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is EV-to-OCF calculated?
EV-to-OCF is calculated from a company's financial statements. For York Space Systems (YSS), the current EV-to-OCF is -4.44 as of Aug. 24, 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.
York Space Systems Inc is a U.S.-based space and defense company that provides mission-related solutions for national security, government, and commercial customers. The company develops its own hardware and software, offering capabilities intended to support customer requirements across various elements of the space mission lifecycle. It offers mission solutions across several complementary product categories: Components, Subsystems, Spacecraft Platforms, Ground Operation, Global Downlink, and Software-Enabled Services. The company derives the majority of revenue from long-term firm-fixed-price (FFP) production contracts for the design of small satellites, launch services, and ground services with both U.S. federal government-controlled agencies and domestic commercial customers.
12GF Score
Get the complete analysis for YSS
EV-to-OCF is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
Quick Browse
Personalize
Premium Gurus 
Create New Portfolio
YSS has been successfully added to your 
