Compx International Inc (CIX) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

12,417,647Shares Outstanding

166,622Shares held by institutions

$4,048,915Value of institutional holdings

6.50%Institutional ownership %

-0.43%Shares Changed QoQ

38No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

Recent 13F filings as of December 2025 show that 38 institutional investors hold a position in Compx International Inc (NYSE:CIX).

The percentage of Compx International owned by institutions changed from 7.1% in September 2025 to 6.5% in December 2025, marking a slight down trend.
Institutional share ownership changed by -0.43% QoQ, while the number of institutional owners saw a decrease of 5.00% YoY.
During the quarter, 12 institutions bought more Compx International shares, 21 sold shares, and 5 of the 38 total investors held their position steady.
Collectively, institutional investors decreased their stake in Compx International to 807.24K shares as of December 2025, a change that is down by 3.52K shares quarter on quarter and down 134.91K shares year over year.
DIMENSIONAL FUND ADVISORS LP's holding of 179.85K shares as of December 31, 2025 makes it the primary institutional investor in Compx International, owning 1.45% of the stock.
Among the most significant buyers of Compx International during December 2025 were BlackRock, Inc. (5.24K), VANGUARD GROUP INC (2.29K), BANK OF AMERICA CORP /DE/ (1.90K), GEODE CAPITAL MANAGEMENT, LLC (1.22K), MORGAN STANLEY (718).
Leading sellers of Compx International stock in December 2025 included RENAISSANCE TECHNOLOGIES LLC (6.60K), Russell Investments Group, Ltd. (3.86K), DEUTSCHE BANK AG\ (3.13K), DIMENSIONAL FUND ADVISORS LP (966), STATE STREET CORP (830).
The top 10 institutional holders of Compx International for the quarter ending December 2025 included DIMENSIONAL FUND ADVISORS LP (179.85K), ROYCE & ASSOCIATES LP (166.07K), RENAISSANCE TECHNOLOGIES LLC (113.55K), BlackRock, Inc. (107.11K), VANGUARD GROUP INC (97.69K), GEODE CAPITAL MANAGEMENT, LLC (37.09K), STATE STREET CORP (30.70K), BRIDGEWAY CAPITAL MANAGEMENT, LLC (23.67K), NORTHERN TRUST CORP (17.46K), BARCLAYS PLC (8.00K).

38 Institutional Holders

166,622 Total Shares Held

Rows:

Download Data

Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
DIMENSIONAL FUND ADVISORS LP	31 Dec, 2025	179,847	-966	-0.53%	$4,184,841.00
ROYCE & ASSOCIATES LP	31 Dec, 2025	166,074	0	0.00%	$3,864,542.00
RENAISSANCE TECHNOLOGIES LLC	31 Dec, 2025	113,549	-6,600	-5.49%	$2,642,285.00
BlackRock, Inc.	31 Dec, 2025	107,115	5,238	5.14%	$2,492,566.00
VANGUARD GROUP INC	31 Dec, 2025	97,693	2,288	2.40%	$2,273,316.00
GEODE CAPITAL MANAGEMENT, LLC	31 Dec, 2025	37,092	1,217	3.39%	$863,225.00
STATE STREET CORP	31 Dec, 2025	30,696	-830	-2.63%	$714,296.00
BRIDGEWAY CAPITAL MANAGEMENT, LLC	31 Dec, 2025	23,667	421	1.81%	$550,731.00
NORTHERN TRUST CORP	31 Dec, 2025	17,463	-638	-3.52%	$406,364.00
BARCLAYS PLC	31 Dec, 2025	8,003	245	3.16%	$186,230.00
JPMORGAN CHASE & CO	31 Dec, 2025	5,994	-99	-1.62%	$139,480.00
MORGAN STANLEY	31 Dec, 2025	5,393	718	15.36%	$125,502.00
BANK OF AMERICA CORP /DE/	31 Dec, 2025	3,416	1,904	125.93%	$79,490.00
RHUMBLINE ADVISERS	31 Dec, 2025	2,665	-774	-22.51%	$62,007.00
WELLS FARGO & COMPANY/MN	31 Dec, 2025	1,698	674	65.82%	$39,501.00
DEUTSCHE BANK AG\	31 Dec, 2025	1,434	-3,130	-68.58%	$33,369.00
ROYAL BANK OF CANADA	31 Dec, 2025	934	674	259.23%	$22,000.00
FMR LLC	31 Dec, 2025	768	564	276.47%	$17,873.00
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.	31 Dec, 2025	733	44	6.39%	$17,057.00
Russell Investments Group, Ltd.	31 Dec, 2025	527	-3,859	-87.98%	$12,263.00

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