Security key
20563P101
- Security type / class
- Equity / CL A
- Total 13F shares
- 881,417
- Total 13F value
- $20,625,761
- Share change
- -49,481
- SEC-reported price per share
- $23.40
- Number of holders
- 44
- Value change
- -$1,183,845
- Number of buys
- 12
- Number of sells
- 24
Report period
Q3 2025
Institutions
44
Top holders
10
CIX full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q4 2025
Previous quarter: Q2 2025
COMPX INTERNATIONAL INC SEC filings
COMPX INTERNATIONAL INC company facts
Broader feeds
Reporting periods
Holder history for CUSIP 20563P101
Recent filing periods:
Ownership snapshot
Top reported holders of CIX - COMPX INTERNATIONAL INC - CL A (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
CONTRAN CORP
Disclosed value leader
CONTRAN CORP
Comparable rows
0/15
Latest evidence
30 Jun 2025
3/4/5
13F
Highest disclosed value: $232,310,246
15 rows are not safely comparable across share classes.
Showing 1-6 of 15 holder rows.
Quick read
CONTRAN CORP has the largest disclosed position value at $232.31M.
0 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens CONTRAN CORP's linked filing trail.
Disclosed position value
Top 5
CONTRAN CORP
$232.31M
ROYCE & ASSOCIATES LP
$4.87M
DIMENSIONAL FUND ADVISORS LP
$4.83M
RENAISSANCE TECHNOLOGIES LLC
$3.22M
BlackRock, Inc.
$2.75M
Value bars compare disclosed positions; verify each figure against the linked filing evidence.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| CONTRAN CORP |
3/4/5
10%+ Owner
|
—
class O/S missing
|
$232,310,246
10,755,104 shares
|
— | 01 Jun 2022 |
| ROYCE & ASSOCIATES LP |
13F
Company
|
—
class O/S missing
|
$4,867,544
183,197 shares
|
— | 30 Jun 2025 |
| DIMENSIONAL FUND ADVISORS LP |
13F
Company
|
—
class O/S missing
|
$4,834,938
181,964 shares
|
— | 30 Jun 2025 |
| RENAISSANCE TECHNOLOGIES LLC |
13F
Company
|
—
class O/S missing
|
$3,221,586
121,249 shares
|
— | 30 Jun 2025 |
| BlackRock, Inc. |
13F
Company
|
—
class O/S missing
|
$2,745,371
103,326 shares
|
— | 30 Jun 2025 |
| VANGUARD GROUP INC |
13F
Company
|
—
class O/S missing
|
$2,501,698
94,155 shares
|
— | 30 Jun 2025 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q3 2025
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
44
Shares
881,417
Rows available
44
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q3 2025 vs Q2 2025 Across Filers
Q2 2025 holders
43
Q3 2025 holders
44
Holder diff
1
| Investor | Q2 2025 Shares | Q3 2025 Shares | Share Diff | Share Chg % | Q2 2025 value | Q3 2025 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend