ADVANSIX INC (ASIX) Institutional Ownership and Insiders Activity

ADVANSIX INC (ASIX) is widely held by institutional investors, with 1 tracked firm reporting positions valued at approximately $5.56M based on SEC Form 13F filings for the quarter ended March 31, 2026.

Donald Smith & Co. is the largest disclosed holder, reporting approximately $5.56M in ASIX holdings in its latest filing.

Institutional ownership among tracked investors remains highly concentrated, with Donald Smith & Co. representing the majority of disclosed value.

Recent insider activity includes 9 tracked Form 4 transactions over the last three months, reflecting ongoing executive and director trading activity.