AdvanSix Inc. (ASIX) Ownership & Trading Activity

Institutional holders, insider transactions, and congressional trades for ASIX. 13F holdings as of 2026-06-30.

In 13F filings for the quarter ended June 30, 2026, 250 institutions reported holding ASIX, with 24.8 million shares worth $495.9 million in aggregate.

Top Institutional Holders

InstitutionSharesValueChange
BlackRock2,440,480$49MINCREASED
Vanguard1,785,894$36MINCREASED
Castleknight Management1,590,318$32MINCREASED
Dimensional Fund Advisors1,407,349$28MINCREASED
American Century Companies1,363,346$27MINCREASED

Full institutional holdings, insider history, and congressional trades for AdvanSix Inc. on SentiSense.