Aspen AerogelsASPN -2.88%66 Market Cap is $474.9 Mil as of Jun. 24, 2026. GuruFocus rates ASPN with a GF Score™ of 66/100 and a GF Value™ of $5.13 (Modestly Overvalued). The stock has 6 warning signs investors should review. Among 1,812 Construction companies, Aspen Aerogels ranks better than 71.52% on this metric.
Market cap is the total market value to buy the whole company. It is equal to the share price times the number of Shares Outstanding (EOP). Aspen Aerogels's share price for the quarter that ended in Mar. 2026 was $3.42. Aspen Aerogels's Shares Outstanding (EOP) for the quarter that ended in Mar. 2026 was 82.8 Mil. Therefore, Aspen Aerogels's market cap for the quarter that ended in Mar. 2026 was $283.3 Mil.
Aspen Aerogels's quarterly market cap
declined
from Sep. 2025 ($574.6 Mil) to Dec. 2025 ($234.1 Mil) but then
increased
from Dec. 2025 ($234.1 Mil) to Mar. 2026 ($283.3 Mil).
Aspen Aerogels's annual market cap
declined
from Dec. 2023 ($1,207.2 Mil) to Dec. 2024 ($974.6 Mil) and
declined
from Dec. 2024 ($974.6 Mil) to Dec. 2025 ($234.1 Mil).
Enterprise Value is the theoretical takeover price. It is more comprehensive than market capitalization (market cap), which only includes common equity. Enterprise Value is calculated as the market cap plus debt and minority interest and preferred shares, minus total cash and cash equivalents. Aspen Aerogels's Enterprise Value for Today is $429.8 Mil.
Aspen Aerogels (NYSE:ASPN) Market Cap Explanation
Market cap is not the real price you pay for a company. If you buy the company and become its owner, you become the owner of the cash the company has, and you also assume the companys debt. The real price you pay is the Enterprise Value.
Warren Buffett uses the ratio of total market cap of all public traded companies over GDP to measure if the market is expensive. As of April 2012, the US total market cap is about $14.7 trillion, while the US GDP is about $15 trillion. The market was modestly overvalued.
Aspen Aerogels Market Cap Related Terms
Aspen Aerogels Market Cap Historical Data
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The historical data trend for Aspen Aerogels's Market Cap 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 Building Products & Equipment subindustry, Aspen Aerogels's Market Cap, along with its competitors' market caps and Market Cap 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.
Aspen Aerogels Market Cap vs Construction Industry
For the Construction industry and Industrials sector, Aspen Aerogels's Market Cap distribution charts can be found below:
* The bar in red indicates where Aspen Aerogels's Market Cap falls into.
Market cap is the short version of market capitalization. It is the total market value to buy the whole company. It is equal to the share price times the number of shares outstanding.
Aspen Aerogels's Market Cap for the fiscal year that 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.
Aspen Aerogels (ASPN) has a Market Cap of $474.9 Mil as of Jun. 24, 2026. Market cap equals the total value of a company's shares: price times shares outstanding. View historical data on Aspen Aerogels and its competitors. According to the industry distribution chart, Aspen Aerogels ranks #516 out of 1812 companies in the Construction industry, placing it in the top 28.5%.
Is Aspen Aerogels' Market Cap too high?
Aspen Aerogels' current Market Cap is $474.9 Mil. The Construction industry median Market Cap is 115.96. Aspen Aerogels' value of $474.9 Mil is 309.6% above this industry median. Based on the distribution chart, Aspen Aerogels ranks #516 out of 1812 companies in the Construction industry, which is above the industry midpoint. Overall, Aspen Aerogels has a GF Score™ of 66/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Aspen Aerogels' Market Cap compare to SWIM and JLHL?
According to the Construction industry distribution chart, Aspen Aerogels ranks #516 out of 1812 companies for Market Cap. This puts Aspen Aerogels in the upper half of its industry. The industry median Market Cap is 115.96. Aspen Aerogels' value of $474.9 Mil is 309.6% above this benchmark. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Market Cap for a Construction company?
The median Market Cap among Construction companies is 115.96, based on 1,812 companies in the industry. Companies in the top quartile (top 25%) have a Market Cap significantly above this median, while those in the bottom quartile fall well below. However, Market Cap should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Aspen Aerogels's current Market Cap of $474.9 Mil is 309.6% 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 Market Cap mean?
A high Market Cap can signal that a stock is expensive relative to its fundamentals. Market cap equals the total value of a company's shares: price times shares outstanding. View historical data on Aspen Aerogels and its competitors. For the Construction industry, the median Market Cap is 115.96 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Aspen Aerogels's current Market Cap is $474.9 Mil. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Aspen Aerogels stock overvalued right now?
Based on GuruFocus' analysis, Aspen Aerogels (ASPN) is currently considered Modestly Overvalued. The stock's GF Value™ is $5.13, compared to a current price of $5.73 — trading 11.7% above its estimated fair value. The current Market Cap is $474.9 Mil and 309.6% above the Construction industry median of 115.96. Aspen Aerogels' overall GF Score™ is 66/100 with 6 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Market Cap calculated?
Market Cap is calculated from a company's financial statements. For Aspen Aerogels (ASPN), the current Market Cap is $474.9 Mil as of Jun. 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.
Is Aspen Aerogels (ASPN) Overvalued in 2026?
Based on GuruFocus' analysis, Aspen Aerogels stock appears to be overvalued.
The current stock price of $5.73 is trading 11.7% above its estimated GF Value™ of $5.13.
GuruFocus considers Aspen Aerogels to be Modestly Overvalued.
Key valuation signals for ASPN:
Market Cap: $474.9 Mil
GF Value™: $5.13 vs. price of $5.73 (11.7% above fair value)
Industry Position: 309.6% above the Construction median (#516 of 1812)
No single metric tells the full story. See the ASPN stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Aspen Aerogels Inc is an aerogel technology company that designs, develops, and manufactures high-performance aerogel insulation used in the energy industrial and sustainable insulation markets. The company also conducts research and development related to aerogel technology, supported by funding from several agencies of the United States of America government and other institutions in the form of research and development contracts. It is engaged in two operating segment Energy Industrial and Thermal Barrier. Geographically, it operates in the U.S. and also has a presence in other International countries. It generates the majority of its revenue from the Thermal Barrier segment and the United States market. Some of its products include Pyrogel XTE, Cryogel Z, Spaceloft Subsea, and others.
66GF Score
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