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AdvanSix Inc. (ASIX) Institutional Ownership & Insider Trading

254 institutions reported holding AdvanSix Inc. shares in 13F filings for the quarter ended 2026-06-30, according to EquiReason's reading of their SEC filings. 1 insider trades on Form 4 since 2025-10-01.

Source: SEC EDGAR filings · figures as of 2026-06-30 · read by EquiReason

ASIXAdvanSix Inc.Follow ASIX — free
Chemicals · Basic Materials
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Price chart with a free account
Market cap
424.2M
P/E TTM
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Dividend yield
4.1%
52-week
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Next earnings
4 Nov, in 11 days

Institutions · all 13F filers

quarter to 30 Jun 2026 · filers in both quarters

254 institutions held 91.7% of the shares. Across filers that reported both quarters, shares held changed +4.3%.

Increased+73New+14Decreased-51Closed-24

Largest moves, shares (millions)

CastleKnight Management+1.0MAcadian Asset Management+0.3MAmerican Century Companies+0.2MJane Street Group-0.3MLloyd Harbor Capital…-0.3MPoint72 Asset Management-0.2M

Institutional flow by quarter

net shares added or trimmed, millions · filers in both quarters
+0.2Sep 24+0.3Dec 24-0.0Mar 25+0.7Jun 25+0.0Sep 25-0.6Dec 25+0.0Mar 26+1.0Jun 26
QuarterHoldersShares held, MChangeIncreasedNewDecreasedClosed
Jun 2625425+4.3%73145124
Mar 2626324+0.2%70256031
Dec 2527224-2.3%60407439
Sep 2527125+0.1%67266632
Jun 2528025+3.0%81305722
Mar 2526924-0.0%71196926
Dec 2427724+1.3%73255526
Sep 2427623+1.1%61326619

AdvanSix Inc. — questions

Who owns AdvanSix Inc. stock?
254 institutions reported AdvanSix Inc. shares in 13F filings for the quarter ended 2026-06-30. The largest: BlackRock, Inc. (9.0%), CastleKnight Management LP (5.9%), DIMENSIONAL FUND ADVISORS LP (5.2%).
Are AdvanSix Inc. insiders buying or selling?
1 insider trades on Form 4 since 2025-10-01; the full list, with dates, people and plan status, is on this page.

Every figure on this page comes from AdvanSix Inc.'s own SEC filings — see them on SEC EDGAR. Price data is licensed and shown only inside the product.

How these figures are read: methodology · EquiReason.