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Compx International Inc. 13F holders

44 funds reported a position in Compx International Inc. in their 13F for the quarter ended 30 June 2026, together 804,482 shares worth $20.0 million. Against the quarter before, 2 opened a position, 13 added, 18 trimmed and 1 sold out; together they bought a net 11,669 shares. The largest holders: Dimensional Fund Advisors LP, Royce & Associates LP and BlackRock, Inc.

Funds holding44+1 on Q1 2026
Shares they held804,482worth $20.0 million
Net bought on the quarter11,669 sharesabout $290,655 at the funds' values
Funds buying to selling15 to 19opened or added, to cut or sold
Opened 2Added 13Held 11Trimmed 18Sold out 1
Opened: 2 fundsAdded: 13 fundsHeld: 11 fundsTrimmed: 18 fundsSold out: 1 funds

What each fund did in CIX against its 13F for the quarter before; a change under 0.1% of a holding counts as held

Q3 2024: 40 funds, 886,066 shares40Q3 2024Q4 2024: 40 funds, 942,452 shares40Q4 2024Q1 2025: 41 funds, 922,386 shares41Q1 2025Q2 2025: 43 funds, 958,633 shares43Q2 2025Q3 2025: 45 funds, 887,511 shares45Q3 2025Q4 2025: 41 funds, 807,710 shares41Q4 2025Q1 2026: 43 funds, 789,732 shares43Q1 2026Q2 2026: 44 funds, 804,482 shares44Q2 2026

Funds reporting a position in CIX in their 13F, each quarter; hover a bar for the shares they held

Filed so far for the quarter to 30 September 2026

3,241 funds have filed their 13F for the quarter so far; the rest are due by 16 November 2026. Of those, 9 reported a position in Compx International Inc.: 1 opened one, 3 added, 2 trimmed and 1 sold out, a net 1,052 shares bought.

The largest moves in the name among the funds that have filed, against each fund's previous 13F.

The well-known funds

Of the 44 funds followed here, 3 reported a position in Compx International Inc. in a 13F for the quarter ended 30 June 2026. The largest: Renaissance Technologies, 100,749 shares worth $2.5 million, 0.0% of its reported book. In the quarter, 1 fund added or opened a position and 2 trimmed or sold out; together they bought a net 24 shares, about $598 at the funds' own value per share on 30 June 2026. A change under 0.1% of a holding counts as held.

FundSharesValueOf its bookChange on the quarterStatusQuarter endedFiling
Renaissance Technologies100,749$2.5 million0.0%-6,200trimmed30 June 202613F
Geode Capital Management40,842$1.0 million0.0%+6,257added30 June 202613F
FMR LLC709$17,6540.0%-33trimmed30 June 202613F
Value is what the fund reported.
Read moreChange is shares against the fund's previous 13F; a fund with one filing read shows no change. 13Fs cover long US positions of managers above $100 million and are filed up to 45 days after the quarter.

The largest holders

FundSharesShare of allValueOf its bookChange in sharesFiling
Dimensional Fund Advisors LP179,82722.35%$4.5 million0.00%+41813F
Royce & Associates LP166,07420.64%$4.1 million0.03%no change13F
BlackRock, Inc.123,01615.29%$3.1 million0.00%+15,51213F
Renaissance Technologies LLC100,74912.52%$2.5 million0.00%-6,20013F
Vanguard Capital Management LLC71,5268.89%$1.8 million0.00%-6,69413F
Geode Capital Management, LLC40,8425.08%$1.0 million0.00%+6,25713F
State Street Corp.30,5683.80%$761,1430.00%-3213F
Bridgeway Capital Management, LLC22,6672.82%$564,4080.01%-1,00013F
Northern Trust Corp.17,9812.24%$447,7270.00%+99413F
Vanguard Portfolio Management LLC10,3501.29%$257,7150.00%+1,51713F
Vanguard Fiduciary Trust Co.10,2701.28%$255,7230.00%-37013F
Barclays PLC5,8170.72%$144,8440.00%-11413F
JPMorgan Chase & Co.4,8230.60%$126,7960.00%-8313F
Morgan Stanley3,5910.45%$89,4170.00%-77313F
IFG Advisory, LLC3,1470.39%$78,3610.00%13F
Rhumbline Advisers2,7400.34%$68,2200.00%+11613F
Deutsche Bank AG1,4340.18%$35,7070.00%no change13F
Royal Bank of Canada1,3750.17%$34,0000.00%+22413F
Wells Fargo & Company1,3070.16%$32,5520.00%+74013F
Los Angeles Capital Management LLC1,2300.15%$30,6270.00%new13F
Russell Investments Group, Ltd.8780.11%$21,8620.00%+54913F
Citigroup Inc.7220.09%$17,9780.00%+64513F
Mirae Asset Global ETFS Holdings Ltd.7180.09%$17,8780.00%-4913F
FMR LLC7090.09%$17,6540.00%-3313F
Tower Research Capital LLC (TRC)5270.07%$13,1220.00%-21013F
NewEdge Advisors, LLC3000.04%$7,4700.00%-31013F
BNP Paribas Financial Markets2300.03%$5,7270.00%-11213F
New York State Common Retirement Fund2140.03%$5,3290.00%no change13F
Strategic Wealth Partners, Ltd.1650.02%$4,1090.00%no change13F
UBS Group AG1620.02%$4,0340.00%-11713F
Harbor Capital Advisors, Inc.1770.02%$4,0000.00%-8513F
Legal & General Group Plc1350.02%$3,4200.00%no change13F
Ameritas Investment Partners, Inc.1240.02%$3,0880.00%no change13F
Sterling Capital Management LLC310.00%$7720.00%+713F
California State Teachers Retirement System210.00%$5230.00%-6313F
Nisa Investment Advisors, LLC120.00%$2990.00%no change13F
Arax Advisory Partners60.00%$1490.00%+513F
EverSource Wealth Advisors, LLC40.00%$1000.00%-213F
SBI Securities Co., Ltd.40.00%$1000.00%+213F
Allworth Financial LP30.00%$750.00%no change13F
SJS Investment Consulting Inc.30.00%$750.00%new13F
Essential Partners LLC10.00%$250.00%no change13F
IFP Advisors, Inc10.00%$250.00%-113F
True Wealth Design, LLC10.00%$250.00%no change13F
MAI Capital Management00.00%$00.00%sold out13F
The 45 largest of the 44 funds that reported a position in CIX in their 13F for the quarter ended 30 June 2026, by the value each reported.
Read moreShare of all is the fund's part of all the shares the funds reported. Change is shares against the fund's 13F for the quarter before. A 13F lists a manager's long positions in US-listed shares at the quarter's end. What is a 13F?

Schedule 13D and 13G filed on the name, last twelve months

None in the last twelve months: no holder crossed 5%, changed materially, or filed an annual 13G in the window.

Fails to deliver

Settlement dateShares failedPriceFile
30 September 2026660$37.77SEC
29 September 2026560$38.91SEC
28 September 20261,107$37.80SEC
24 September 2026478$35.66SEC
16 September 202645$38.39SEC
14 September 202692$35.65SEC
3 September 202677$35.35SEC
27 August 2026240$32.00SEC
Shares that failed to deliver at settlement, per day, from the SEC's half-month files, which arrive about two weeks after the period.
Read moreLargest in the window: 1,107 on 28 September 2026. A fail is an operational fact about settlement, not a position.