CENTURY ALUMINUM COMPANY (CENX) Institutional Ownership Changes & 13F Activity

CENTURY ALUMINUM COMPANY (CENX). 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 Fmr Llc, Encompass Capital Advisors Llc, Sourcerock Group Llc, American Century Companies Inc, and Mirae Asset Global Etfs Holdings Ltd..

InstitutionTypeChange in sharesChange Position %SharesReported stock balancePortfolio quarterFiling date
Neuberger Berman Group LlcBuy+60,345+471.2%73,151$4.29MQ1 2026Oct 27, 2026
Op Asset Management LtdBuy+17,683—17,683$1.04MQ1 2026Sep 28, 2026
Algert Global LlcSell-11,554-23.3%38,039$2.23MQ1 2026Aug 11, 2026
Wealth High Governance Asset Management Ltda.Buy+106,909+70.1%259,475$15.23MQ1 2026Jul 09, 2026
Wells Fargo & Company/MnSell-54,753-26.5%151,938$8.92MQ1 2026Jul 08, 2026
Wealth High Governance Capital LtdaBuy+43,091+44.2%140,525$8.25MQ1 2026Jun 18, 2026
Pvg Asset Management CorpBuy+33,098—33,098$1.81MQ1 2026Jun 16, 2026
Bank Of America CorpBuy+301,268+98.0%608,794$35.73MQ1 2026May 18, 2026
South Dakota Investment CouncilSell-286,874-90.4%30,487$1.79MQ1 2026May 18, 2026
Edgestream Partners, L.P.Sell-51,685-32.8%105,739$6.21MQ1 2026May 18, 2026
California State Teachers Retirement SystemBuy+12,719+24.8%63,944$3.75MQ1 2026May 18, 2026
Fmr LlcBuy+2,651,348+30454.3%2,660,054$156.12MQ1 2026May 15, 2026
Encompass Capital Advisors LlcBuy+1,051,525+210.4%1,551,362$91.05MQ1 2026May 15, 2026
Sourcerock Group LlcSell-934,735-25.8%2,687,249$157.71MQ1 2026May 15, 2026
American Century Companies IncSell-742,207-76.2%232,034$13.62MQ1 2026May 15, 2026
Mirae Asset Global Etfs Holdings Ltd.Sell-693,692-46.4%800,131$46.95MQ1 2026May 15, 2026
Citadel Advisors LlcBuy+623,650+89.4%1,320,867$77.52MQ1 2026May 15, 2026
Millennium Management LlcBuy+569,593+40.2%1,987,625$116.65MQ1 2026May 15, 2026
Kinetic Partners Management, LpBuy+531,700—531,700$31.21MQ1 2026May 15, 2026
Merewether Investment Management, LpBuy+514,800—514,800$30.21MQ1 2026May 15, 2026
Bridgewater Associates, LpBuy+460,719+169.5%732,517$42.99MQ1 2026May 15, 2026
Rokos Capital Management LlpBuy+436,688—436,688$25.64MQ1 2026May 15, 2026
Point72 Asset Management, L.P.Buy+397,043+230.3%569,451$33.42MQ1 2026May 15, 2026
Squarepoint Ops LlcBuy+372,874+1001.8%410,093$24.07MQ1 2026May 15, 2026
State Street CorpBuy+371,829+8.7%4,667,540$273.94MQ1 2026May 15, 2026
Burkehill Global Management, LpSell-350,000-70.0%150,000$8.80MQ1 2026May 15, 2026
Bornite Capital Management LpBuy+292,000+116.8%542,000$31.81MQ1 2026May 15, 2026
Goldman Sachs Group IncSell-286,554-43.0%379,148$22.25MQ1 2026May 15, 2026
Engineers Gate Manager LpBuy+247,985+500.7%297,509$17.46MQ1 2026May 15, 2026
D. E. Shaw & Co., Inc.Buy+242,432+20.4%1,433,369$84.12MQ1 2026May 15, 2026
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Frequently asked questions about CENX activity

  • Which institutional owners are buying CENX?

    Institutional owners buying CENX 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 CENX activity?

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

  • Is institutional interest in CENX increasing?

    Institutional interest in CENX 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.

CENX Institutional Ownership Changes and 13F Activity Q1 2026 | InsiderSet