CompX International Inc. (CIX) Stock

CompX International Inc. (CIX) is a Materials stock trading at $26.74 (as of 2026-06-18), with a market capitalization of $309.80M and a trailing P/E of 15.7. Figures are sourced from first-party U.S. SEC EDGAR filings and market data.

CompX International Inc. manufactures security products and recreational marine components, primarily for customers in North America. Its Security Products segment makes mechanical and electrical locking mechanisms for uses such as vehicles, mailboxes, medical cabinetry, circuit panels, and storage security, while its Marine Components segment produces exhaust, gauges, controls, and related accessories for marine applications.

Valuation — source: SEC EDGAR (first-party)
Price	$26.74
Market Cap	$309.80M
P/E Ratio	15.7
EV / EBITDA	9.8
Price / Book	2.26
Price / Sales	2.00
Dividend Yield	8.5%
DCF Value (model)	$43.55
DCF Upside vs Price	62.9%

Profitability & Growth — source: SEC EDGAR
Revenue (TTM)	$158.28M
Net Margin	12.3%
Return on Equity	14.3%
Current Ratio	6.99
Revenue Growth (YoY)	0.7%
EPS Growth (YoY)	14.3%
FCF Growth (YoY)	62.8%

Financial Health — source: SEC EDGAR
Altman Z-Score	14.15 (safe)

Valuation vs Sector & Industry
Stock P/E	15.7
Sector P/E (Materials)	25.3
Industry P/E (Construction Materials)	22.3
vs Sector	-37.8%
vs Industry	-29.7%

Smart-Money Activity — SEC Form 4 / 13F / Congressional disclosures
Top Institutional Holder	DIMENSIONAL FUND ADVISORS LP ($4.19M)
Institutional Holders Tracked	10

Company
Sector	Materials
Industry	Construction Materials
CEO	Scott C. James
Employees	510
Country	US
IPO Date	1998-03-06

Related Companies (Business model: Industrials / Capital Goods (Heavy Machinery + Diversified Industrials); 8 closest by market cap; US-domiciled)

Data as of 2026-06-18.

Figures sourced from U.S. Securities and Exchange Commission (SEC EDGAR) filings and market data. Not personalized investment advice.