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Who owns AdvanSix (ASIX) stock

249 funds reported AdvanSix (ASIX) shares in their latest 13F filings, worth $497M in all. The largest holder is BlackRock ($48.5M). Last quarter 89 funds added to their stakes and 79 cut them.

Largest holders of ASIX (13F)Largest holders of ASIX (13F)BlackRock$48.5MCastleKnight Management LP$31.6MVanguard Group$29.5MDimensional Fund Advisors LP$28.0MAmerican Century Companies$27.1MAegis Financial$24.0MVanguard Capital Management LLC$22.9MAlliancebernstein L.P.$21.1MAQR Capital Management LLC$13.9MGeode Capital Management, LLC$13.8M

Largest holders (13F)

FundSharesValueChangeQuarter
BlackRock2,440,480$48.5Mincrease2026-06-30
CastleKnight Management LP1,590,318$31.6Mincrease2026-06-30
Vanguard Group1,706,709$29.5Mdecrease2025-12-31
Dimensional Fund Advisors LP1,407,349$28.0Mincrease2026-06-30
American Century Companies1,363,346$27.1Mincrease2026-06-30
Aegis Financial1,209,629$24.0Munchanged2026-06-30
Vanguard Capital Management LLC1,151,355$22.9Mincrease2026-06-30
Alliancebernstein L.P.863,897$21.1Mdecrease2026-06-30
AQR Capital Management LLC700,057$13.9Mincrease2026-06-30
Geode Capital Management, LLC692,516$13.8Mincrease2026-06-30
Arrowstreet Capital, Limited Partnership664,944$13.2Mdecrease2026-06-30
FMR LLC658,319$13.1Mincrease2026-06-30
Charles Schwab Investment Management611,277$12.2Mdecrease2026-06-30
State Street587,660$11.7Mincrease2026-06-30
Solas Capital Management, LLC571,324$11.4Mincrease2026-06-30

AdvanSix's latest quarter

AdvanSix, Q3 2026: revenue $431M (+15% year over year), operating margin -2.6%, net loss $7.6M, operating cash flow $48.0M. The chart follows the revenue to costs, profit and cash.

Questions

Who owns the most ASIX stock?

By the latest 13F filings: BlackRock ($48.5M); CastleKnight Management LP ($31.6M); Vanguard Group ($29.5M); Dimensional Fund Advisors LP ($28.0M); American Century Companies ($27.1M).

What is the short interest in ASIX?

596,838 shares were sold short at the 2026-10-15 settlement, 3.87% of the float.

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Updated Nov 8, 2026. Read automatically from SEC filings and public data; errors are possible. Not investment advice.