SightfileU.S. market data from official filings

COMPX INTERNATIONAL INC (CIX)

Name: COMPX INTERNATIONAL INC (CIX) — Institutional ownership, SEC filings and insider activity
Creator: Sightfile
License: https://www.sec.gov/privacy#dissemination

Institutional ownership, SEC filings and insider activity

Sector: Industry · SEC CIK 0001049606 · EDGAR filings · Updated 2026-06-22

COMPX INTERNATIONAL INC (CIX) has reported institutional ownership of 6.4%, with 42 institutional managers holding positions valued at $18.4M per the latest 13F reporting period.

Institutional ownership

6.4%

Institutional managers

Reported 13F value

$18.4M

Insider activity

6 trans.

$0 net flat

Latest updates

2026-06-22 — Current report (8-K) filed
2026-05-21 — Insider transaction reported (Form 4)
2026-05-21 — Insider transaction reported (Form 4)
2026-05-21 — Insider transaction reported (Form 4)
2026-05-21 — Insider transaction reported (Form 4)
2026-05-21 — Insider transaction reported (Form 4)

Institutional ownership overview

According to SEC 13F filings tracked by Sightfile, COMPX INTERNATIONAL INC has 42 institutional holders and institutional ownership of 6.4%.

Insider activity

Insiders reported 6 transactions (0 buys, 0 sells) across 6 reporting insiders, with a net reported value of $0.

Related companies

CHARGEPOINT HOLDINGS INC (CHPT) · TECOGEN INC NEW (TGEN) · SCHMID Group NV (SHMD) · DYNAGAS LNG PARTNERS LP (DLNG) · STARFIGHTERS SPACE INC (FJET) · SIFCO Industries Inc (SIF)

See full history, cross-references and alerts on Sightfile

Sightfile provides information only — not investment advice, recommendations, or an assessment of any security. Data is derived from official public sources (SEC EDGAR and U.S. government agencies), may contain errors or delays, and should be verified against the source filing before relying on it.
Data sources: SEC EDGAR (filings, 13F, FTD), aggregated by Sightfile. Page updated 2026-06-22.