DIMENSIONAL FUND ADVISORS LP - 31 Dec 2025 SCHEDULE 13G/A Report for AdvanSix Inc Common Stock (ASIX)

Filing Manager: DIMENSIONAL FUND ADVISORS LP
Reporting Manager: Dimensional Fund Advisors LP
Security: AdvanSix Inc Common Stock
Symbol: ASIX
Shares outstanding: 27,143,229 shares
Disclosed Ownership: 1,302,875 shares
Ownership: 4.8%
Form type: SCHEDULE 13G/A
Filing time: 21 Jan 2026, 13:21:11 UTC
Date of event: 31 Dec 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	4.8%	1,302,875	1,276,424	0	Selwyn Notelovitz	Global Chief Compliance Officer