CompX International Inc. (CIX) Holders & Ownership

CompX International Inc. (CIX) ownership: Top institutional holder: DIMENSIONAL FUND ADVISORS LP ($4.19M). Insider activity: Net Seller (0 buys, 8 sells). SEC EDGAR first-party data.

Top Institutional Holders (13F)

Source: SEC Form 13F
HolderSharesMarket ValueReported
DIMENSIONAL FUND ADVISORS LP179409.00$4.19M2026-03-31
ROYCE & ASSOCIATES LP166074.00$3.88M2026-03-31
BlackRock, Inc.107504.00$2.51M2026-03-31
RENAISSANCE TECHNOLOGIES LLC106949.00$2.50M2026-03-31
VANGUARD GROUP INC97693.00$2.27M2025-12-31
VANGUARD CAPITAL MANAGEMENT LLC78220.00$1.83M2026-03-31
Bank of New York Mellon Corp59850.00$1.40M2025-09-30
GEODE CAPITAL MANAGEMENT, LLC34585.00$808005.002026-03-31

Insider Trading Activity (Form 4)

Source: SEC Form 4
InsiderTransactionValueDate
Sellnull2026-05-20
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Sellnull2026-05-20
Sellnull2026-05-20
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Institutional data from SEC Form 13F. Insider data from SEC Form 4. Congressional data from STOCK Act disclosures. Not personalized investment advice.