UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 13G UNDER THE SECURITIES EXCHANGE ACT OF 1934 (AMENDMENT NO. )* CompX International Inc. ________________________________________________________________________ (Name of Issuer) Common ________________________________________________________________________ (Title of Class of Securities) 20563P101 ________________________________________________________________________ (CUSIP Number) Check the following box if a fee is being paid with this statement [ ] . (A fee is not required only if the filing person: (1) has a previous statement on file reporting beneficial ownership of more than five percent of the class of securities described in Item 1; and (2) has filed no amendment subsequent thereto reporting beneficial ownership of five percent or less of such class.) (See Rule 13d-7.) *The remainder of this cover page shall be filled out for a reporting person's initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter the disclosures provided in a prior cover page. The information required in the remainder of this cover page shall not be deemed to be filed for the purpose of Section 18 of the Securities Exchange Act of 1934 (Act) or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes). CUSIP No. 20563P101 13G Page 1 of 1 Pages ________________________________________________________________________ 1 NAME OF REPORTING PERSON S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON MassMutual Institutional Funds - MassMutual Small Cap Value Equity Fund 04-3420558 _________________________________________________________________________ 2 CHECK THE APPROPRIATE BOX IF MEMBER OF A GROUP (A) _______ (B) __x____ _________________________________________________________________________ 3 SEC USE ONLY _________________________________________________________________________ 4 CITIZENSHIP OF PLACE OF ORGANIZATION Commonwealth of Massachusetts _________________________________________________________________________ 5 SOLE VOTING POWER NUMBER OF SHARES 377,000 ____________________________________________________ BENEFICIALLY 6 SHARED VOTING POWER OWNED BY EACH not applicable ____________________________________________________ REPORTING 7 SOLE DISPOSITIVE POWER PERSON WITH 377,000 ____________________________________________________ 8 SHARED DISPOSITIVE POWER not applicable _________________________________________________________________________ 9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 377,000 _________________________________________________________________________ 10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES * Not applicable _________________________________________________________________________ 11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 6.1% _________________________________________________________________________ 12 TYPE OF REPORTING PERSON * OO (Mutual Fund) _________________________________________________________________________ * SEE INSTRUCTION BEFORE FILLING OUT! ITEM 1(a). Name of Issuer: CompX International Inc. ITEM 1(b). Address of Issuer's Principal Executive Offices: 16825 Northchase Drive Suite 1200 Houston, Texas 77060 ITEM 2(a). Name of Person Filing: This statement is filed on behalf of the MassMutual Institutional Funds - MassMutual Small Cap Value Equity Fund by Massachusetts Mutual Life Insurance Company as Investment Manager of the "Fund." ITEM 2(b). Address of Principal Business Office: MASMUTUAL INSTITUTIONAL FUNDS 1295 State Street Springfield, Massachusetts 01111 ITEM 2(c). Citizenship MASSMUTUAL INSTITUTIONAL FUNDS is organized under the laws of the Commonwealth of Massachusetts ITEM 2(d). Title of Class of Securities: Class A Common Stock ITEM 2(e). CUSIP NUMBER:20563P101 ITEM 3. This statement is filed pursuant to Rule 13d-1(b) by MassMutual Life Insurance Company an insurance company as defined in Section 3(a)(19), as investment advisor to the MassMutual Institutional Funds, an open-end mutual fund. ITEM 4. Ownership: This statement if filed to report information as of December 31, 1998. (a) Amount Beneficially Owned: MassMutual Institutional Funds - MassMutual Small Cap Value Equity Fund owns 377,000 shares of Class A Common Stock Total shares of common stock owned directly and indirectly: 377,000 The filing of this statement shall not be construed as an admission that the MassMutual Institutional Funds are for the purposes of sections 13(d) and 13(g) of the Securities Exchange Act of 1934, the beneficial owners of any common stock of the issuer. (b) Percent of Class: Percentage of ownership is calculated as follows: 377,000 (shares held) / 6,145,000 (shares outstanding) = 6.1% (c) Powers: MassMutual Institutional Funds - MassMutual Small Cap Value Equity Fund has the sole power to vote or dispose of 377,000 shares of common stock. ITEM 5. Ownership of Five Percent or Less of a Class: Not applicable ITEM 6. Ownership of More Than Five Percent on Behalf of Another Person: Not applicable ITEM 7. Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on by the Parent Holding Company: Note applicable ITEM 8. Identification and Classification of Members of the Group: Not applicable ITEM 9. Notice of Dissolution of the Group: Not applicable ITEM 10. Certification: By signing below, MASSMUTUAL INSTITUTIONAL FUNDS - MassMutual Small Cap Value Equity Fund certifies to the best of its knowledge and belief, the securities referred to above were acquired in the ordinary course of business and were not acquired for the purpose of and do not have the effect of changing or influencing the control of the issuer of such securities and were not acquired in connection with or as a participant in any transaction having such purpose or effect. After reasonable inquiry and to the best of our knowledge and belief, MassMutual Institution Funds - MassMutual Small Cap Value Equity Fund certifies that the information set forth in this statement is true, complete and correct. February 8, 1999 _____________________ Date MASSMUTUAL INSTITUTIONAL FUNDS MassMutual Small Cap Value Equity Fund By: signature _________________________ Michael D. Hays Chief Financial Officer