ADVANSIX INC (ASIX) Institutional Ownership Changes & 13F Activity

ADVANSIX INC (ASIX). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q1 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Castleknight Management Lp, Millennium Management Llc, Aqr Capital Management Llc, Lloyd Harbor Capital Management, Llc, and Two Sigma Investments, Lp.

InstitutionTypeChange in sharesChange Position %SharesReported stock balancePortfolio quarterFiling date
Ensign Peak Advisors, IncSell-1,829-100.0%0$0.00Q1 2026Aug 18, 2026
Algert Global LlcBuy+17,729—17,729$432.59KQ1 2026Aug 11, 2026
Wells Fargo & Company/MnSell-19,377-63.0%11,383$277.75KQ1 2026Jul 08, 2026
Western Wealth Management, LlcBuy+5—5$124.00Q1 2026May 19, 2026
Bank Of America CorpSell-66,493-31.5%144,314$3.52MQ1 2026May 18, 2026
California State Teachers Retirement SystemSell-23,206-94.2%1,421$34.67KQ1 2026May 18, 2026
Sunbelt Securities, Inc.Buy+14+350.0%18$439.00Q1 2026May 18, 2026
Castleknight Management LpBuy+631,781—631,781$15.42MQ1 2026May 15, 2026
Millennium Management LlcSell-465,403-70.1%198,134$4.83MQ1 2026May 15, 2026
Aqr Capital Management LlcBuy+346,255+118.5%638,571$15.58MQ1 2026May 15, 2026
Lloyd Harbor Capital Management, LlcBuy+215,000+286.7%290,000$7.08MQ1 2026May 15, 2026
Two Sigma Investments, LpBuy+207,287+51.1%612,694$14.95MQ1 2026May 15, 2026
Citadel Advisors LlcBuy+182,599+465.0%221,864$5.41MQ1 2026May 15, 2026
Morgan StanleyBuy+140,485+53.6%402,341$9.82MQ1 2026May 15, 2026
Goldman Sachs Group IncBuy+111,772+29.5%490,382$11.97MQ1 2026May 15, 2026
American Century Companies IncBuy+105,523+10.3%1,126,637$27.49MQ1 2026May 15, 2026
Fmr LlcBuy+101,823+20.1%608,289$14.84MQ1 2026May 15, 2026
Walnut Level Capital LlcBuy+100,000—100,000$2.44MQ1 2026May 15, 2026
Solas Capital Management, LlcSell-98,416-16.0%517,029$12.62MQ1 2026May 15, 2026
Tudor Investment Corp Et AlBuy+86,220+151.6%143,078$3.49MQ1 2026May 15, 2026
Alliancebernstein L.P.Sell-72,937-7.7%870,976$15.07MQ1 2026May 15, 2026
State Street CorpSell-72,412-11.3%566,641$13.83MQ1 2026May 15, 2026
Trexquant Investment LpBuy+60,463—60,463$1.48MQ1 2026May 15, 2026
Point72 Asset Management, L.P.Buy+46,895+29.3%206,889$5.05MQ1 2026May 15, 2026
Bridgeway Capital Management, LlcSell-43,548-21.1%162,436$3.96MQ1 2026May 15, 2026
Empowered Funds, LlcSell-43,548-30.2%100,736$2.46MQ1 2026May 15, 2026
Pdt Partners, LlcBuy+42,168—42,168$1.03MQ1 2026May 15, 2026
Campbell & Co Investment Adviser LlcSell-40,297-82.0%8,862$216.23KQ1 2026May 15, 2026
Susquehanna International Group, LlpBuy+38,621+50.6%114,968$2.81MQ1 2026May 15, 2026
Qube Research & Technologies LtdSell-37,158-11.7%281,575$6.87MQ1 2026May 15, 2026
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Frequently asked questions about ASIX activity

  • Which institutional owners are buying ASIX?

    Institutional owners buying ASIX include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in ASIX activity?

    "Buy" means an investor increased their reported position in ASIX compared to the prior reporting period. This reflects growing exposure to ADVANSIX INC (ASIX) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in ASIX increasing?

    Institutional interest in ASIX can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.