DIMENSIONAL FUND ADVISORS LP - 30 Sep 2025 SCHEDULE 13G/A Report for Ducommun Inc Common Stock (DCO)

Filing Manager: DIMENSIONAL FUND ADVISORS LP
Reporting Manager: Dimensional Fund Advisors LP
Security: Ducommun Inc Common Stock
Symbol: DCO
Shares outstanding: 14,806,534 shares
Disclosed Ownership: 858,779 shares
Ownership: 5.8%
Form type: SCHEDULE 13G/A
Filing time: 09 Oct 2025, 13:48:12 UTC
Date of event: 30 Sep 2025
SEC: View on sec.gov

Reporting Managers (1)

Name	Ownership	Shares Owned	sole voting power	shared voting power	Signature	Title	CIK
Dimensional Fund Advisors LP	5.8%	858,779	845,468	0	Selwyn Notelovitz	Global Chief Compliance Officer