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Buy Day today: Good (62) Broad market participation · no major macro event
CIX

CompX International Inc

Industrials · Security & Protection Services

37.80$ +4.1% vs. previous close Closing price · As of: Sep 17, 2026

Ownership

Ownership Structure

Who owns CompX International Inc (CIX)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 12.3% of the shares are freely tradable; institutional investors hold 6.6%.

Institutional ownership ?Share of the stock held by institutional investors (funds, banks, insurers) according to regulatory filings. 6.6%
Insiders ?Share of the stock held by the executives, founders and major shareholders of the company itself. 87.7%
Float ?Share of stock freely tradable on the market — not locked up in the hands of founders, insiders, or major shareholders. 12.3%
Short % of float ?Shares sold short as a percentage of the freely tradable float — high values signal many bets on falling prices. 2.9%
Shares Outstanding ?Total number of shares issued. Price times share count gives market cap. 12Mio.

Largest Shareholders

No ownership data is available for this stock yet.

Insider holdings

Insider holdings CIX
Person Role Shares Value As of Type
Manix Ann Director 8,775 331,695 $ Aug 11, 2026 direct

Holdings as of each person's most recent SEC Form 4 filing — excluding options and RSUs, which are not shares yet. Holdings may have changed between two filings.

Insiders

Insider Transactions

Insider Transactions
Date Person Role Type Shares Price Value
Aug 11, 2026 Manix Ann Director Sell 2 29.74 59
Aug 11, 2026 Manix Ann Director Sell 795 29.73 23,635
Aug 11, 2026 Manix Ann Director Sell 33 29.56 975
Aug 11, 2026 Manix Ann Director Sell 100 29.53 2,953
Aug 11, 2026 Manix Ann Director Sell 200 29.44 5,888
Aug 11, 2026 Manix Ann Director Sell 330 29.42 9,708
Aug 11, 2026 Manix Ann Director Sell 20 29.41 588

Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character. View all insider transactions →

Data as of: September 17, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)

Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.

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