OSG (Octave Specialty Group) Market Cap: $300.2 Mil (As of Jun. 26, 2026)


OSG Octave Specialty Group Inc OSG
62 GF Score
Price $6.67
GF Value $7.41
Valuation Modestly Undervalued
View Full Analysis

What is Octave Specialty Group Market Cap?

Octave Specialty Group OSG +8.46% 62 Market Cap is $300.2 Mil as of Jun. 26, 2026. GuruFocus rates OSG with a GF Score™ of 62/100 and a GF Value™ of $7.41 (Modestly Undervalued). Among 519 Insurance companies, Octave Specialty Group ranks worse than 61.66% 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). Octave Specialty Group's share price for the quarter that ended in Mar. 2026 was $4.65. Octave Specialty Group's Shares Outstanding (EOP) for the quarter that ended in Mar. 2026 was 45.0 Mil. Therefore, Octave Specialty Group's market cap for the quarter that ended in Mar. 2026 was $209.3 Mil.

Octave Specialty Group's quarterly market cap declined from Sep. 2025 ($389.5 Mil) to Dec. 2025 ($350.1 Mil) and declined from Dec. 2025 ($350.1 Mil) to Mar. 2026 ($209.3 Mil).

Octave Specialty Group's annual market cap declined from Dec. 2023 ($744.8 Mil) to Dec. 2024 ($588.3 Mil) and declined from Dec. 2024 ($588.3 Mil) to Dec. 2025 ($350.1 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. Octave Specialty Group's Enterprise Value for Today is $640.7 Mil.


Octave Specialty Group  (NYSE:OSG) 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 company’s 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.


Octave Specialty Group Market Cap Related Terms


Octave Specialty Group Market Cap Historical Data

* Premium members only.

The historical data trend for Octave Specialty Group'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.

Octave Specialty Group Market Cap Chart

Octave Specialty Group Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Market Cap
Get a 7-Day Free Trial Premium Member Only Premium Member Only 743.18 784.35 744.81 588.31 350.14

Octave Specialty Group Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
Market Cap 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 406.24 329.44 389.49 350.14 209.32

OSG vs FACO, MBI, JRVR: Market Cap Comparison

For the Insurance - Specialty subindustry, Octave Specialty Group'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.


Octave Specialty Group Market Cap vs Insurance Industry

For the Insurance industry and Financial Services sector, Octave Specialty Group's Market Cap distribution charts can be found below:

* The bar in red indicates where Octave Specialty Group's Market Cap falls into.


OSG
62GF Score
Octave Specialty Group Inc OSG
Market Cap is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Octave Specialty Group Market Cap Calculation

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.

Octave Specialty Group's Market Cap for the fiscal year that ended in Dec. 2025 is calculated as

Market Cap (A: Dec. 2025 )=Share Price (A: Dec. 2025 )*Shares Outstanding (EOP) (A: Dec. 2025 )
=$7.78*45.005
=$350.1

Octave Specialty Group's Market Cap for the quarter that ended in Mar. 2026 is calculated as

Market Cap (Q: Mar. 2026 )=Share Price (Q: Mar. 2026 )*Shares Outstanding (EOP) (Q: Mar. 2026 )
=$4.65*45.014
=$209.3

* 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 Market Cap →
What does a Market Cap of $300.2 Mil mean?
Octave Specialty Group (OSG) has a Market Cap of $300.2 Mil as of Jun. 26, 2026. Market cap equals the total value of a company's shares: price times shares outstanding. View historical data on Octave Specialty Group and its competitors. According to the industry distribution chart, Octave Specialty Group ranks #320 out of 519 companies in the Insurance industry, placing it in the top 61.7%.
Is Octave Specialty Group's Market Cap too high?
Octave Specialty Group's current Market Cap is $300.2 Mil. The Insurance industry median Market Cap is 668.18. Octave Specialty Group's value of $300.2 Mil is 55.1% below this industry median. Based on the distribution chart, Octave Specialty Group ranks #320 out of 519 companies in the Insurance industry, which is below the industry midpoint. Overall, Octave Specialty Group has a GF Score™ of 62/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Octave Specialty Group's Market Cap compare to FACO and MBI?
According to the Insurance industry distribution chart, Octave Specialty Group ranks #320 out of 519 companies for Market Cap. This places Octave Specialty Group in the lower half of its industry. The industry median Market Cap is 668.18. Octave Specialty Group's value of $300.2 Mil is 55.1% below 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 an Insurance company?
The median Market Cap among Insurance companies is 668.18, based on 519 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. Octave Specialty Group's current Market Cap of $300.2 Mil is 55.1% 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 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 Octave Specialty Group and its competitors. For the Insurance industry, the median Market Cap is 668.18 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Octave Specialty Group's current Market Cap is $300.2 Mil. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Octave Specialty Group stock overvalued right now?
Based on GuruFocus' analysis, Octave Specialty Group (OSG) is currently considered Modestly Undervalued. The stock's GF Value™ is $7.41, compared to a current price of $6.67 — trading 10% below its estimated fair value. The current Market Cap is $300.2 Mil and 55.1% below the Insurance industry median of 668.18. Octave Specialty Group's overall GF Score™ is 62/100. 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 Octave Specialty Group (OSG), the current Market Cap is $300.2 Mil as of Jun. 26, 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 Octave Specialty Group (OSG) Overvalued in 2026?

Based on GuruFocus' analysis, Octave Specialty Group stock appears to be undervalued. The current stock price of $6.67 is trading 10% below its estimated GF Value™ of $7.41. GuruFocus considers Octave Specialty Group to be Modestly Undervalued.

Key valuation signals for OSG:

  • Market Cap: $300.2 Mil
  • GF Value™: $7.41 vs. price of $6.67 (10% below fair value)
  • GF Score™: 62/100
  • Industry Position: 55.1% below the Insurance median (#320 of 519)

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


Octave Specialty Group Business Description

Other Exchanges FGPN:Germany
Address 40 Wall Street, New York, NY, USA, 10005
Octave Specialty Group Inc is a world-wide specialty insurance firm that provides strategic direction, risk oversight, data and technology solutions, and capital support to MGA businesses operating across the U.S., U.K., and Bermuda. The company operates in two segments: Specialty Property and Casualty Insurance and ID.
62GF Score

Get the complete analysis for OSG

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

$6.67
Price
$7.41
GF Value