CIX — COMPX INTL INC

Ownership history in RENAISSANCE TECHNOLOGIES LLC  ·  86 quarters on record

This page tracks every 13F SEC filing in which RENAISSANCE TECHNOLOGIES LLC reported a position in COMPX INTL INC (CIX). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price — sourced directly from SEC EDGAR 13F filings.

Peak position
0.01% (2011 Q3)
Avg. % of fund
0.0%
First filed
1999 Q1
Last filed
2025 Q4
Quarters held
86
Quarter Action Shares Change Chg % % of Fund Mkt Value Price (EOQ)
2025 Q4 REDUCED 113,549 -6,600 -5.5% 0.00% $2.6M $22.98
2025 Q3 REDUCED 120,149 -1,100 -0.9% 0.00% $2.8M $22.80
2025 Q2 REDUCED 121,249 -4,600 -3.7% 0.00% $3.2M $24.76
2025 Q1 ADDED 125,849 +600 +0.5% 0.00% $2.6M $19.07
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% of Fund (quarterly)    CIX price (monthly, adj. close)

Other funds also holding CIX

As of 2025 Q4 — sorted by position size

ROYCE & ASSOCIATES LP 3Y 7Y 0.04% BRIDGEWAY CAPITAL MANAGEMENT, LLC 3Y 7Y 0.01% DIMENSIONAL FUND ADVISORS LP 3Y 7Y 0.0% Tower Research Capital LLC (TRC) 3Y 7Y 0.0% Ameritas Investment Partners, Inc. 3Y 7Y 0.0% HARBOR CAPITAL ADVISORS, INC. 3Y 0.0% GEODE CAPITAL MANAGEMENT, LLC 3Y 7Y 0.0% RHUMBLINE ADVISERS 3Y 7Y 0.0% BARCLAYS PLC 3Y 7Y 0.0% BlackRock, Inc. 0.0%
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