KAISER ALUMINUM CORP (KALU) Stock Institutional Trading Activity


KAISER ALUMINUM CORP (KALU) position changes reported by tracked institutional filers across multiple SEC 13F reporting periods. Based on recent SEC 13F filings (Q4 2025), investors with some of the largest reported share count changes include Third Avenue Management, Renaissance Technologies LLC, ARK Invest, and First Eagle U.S. Value. Explore insights into buying and selling patterns, position changes, and investment conviction levels to understand institutional trading behavior and market dynamics.

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Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q2 2023Third Avenue ManagementBuy32,40696,721$6,929,092
Q2 2023First Eagle U.S. ValueBuy55,14155,141$3,950,301
Q1 2023ARK InvestSell-26225,989$1,939,559
Q4 2022ARK InvestSell-3,25726,251$1,994,026
Q4 2022Renaissance Technologies LLCSell-72,8009,200$699
Q3 2022ARK InvestSell-63629,508$1,810
Q3 2022Third Avenue ManagementBuy12,15564,315$3,946
Q3 2022Renaissance Technologies LLCBuy11,40082,000$5,031
Q2 2022ARK InvestSell-6,05530,144$3,080
Q2 2022Renaissance Technologies LLCBuy65,60070,600$5,584
Q1 2022ARK InvestSell-6,77436,199$3,408
Q1 2022Renaissance Technologies LLCSell-20,6005,000$471
Q4 2021ARK InvestSell-5,44042,973$4,037
Q4 2021Renaissance Technologies LLCSell-49,50025,600$2,405
Q3 2021ARK InvestBuy5,17448,413$5,275
Q3 2021Renaissance Technologies LLCSell-56,30075,100$8,183
Q2 2021ARK InvestSell-2,79143,239$5,340
Q2 2021Renaissance Technologies LLCSell-65,300131,400$16,227
Q1 2021ARK InvestBuy31,06046,030$5,086
Q1 2021Renaissance Technologies LLCSell-47,052196,700$21,735
Q4 2020ARK InvestBuy9,18014,970$1,481
Q4 2020Third Avenue ManagementSell-5,90952,160$5,159
Q4 2020Renaissance Technologies LLCSell-153,148243,752$24,107
Q3 2020ARK InvestBuy2,1285,790$310
Q3 2020Third Avenue ManagementBuy16,98058,069$3,112
Q3 2020Renaissance Technologies LLCBuy83,100396,900$21,270
Q2 2020ARK InvestBuy7753,662$270
Q2 2020Third Avenue ManagementBuy6,32041,089$3,025
Q2 2020Renaissance Technologies LLCSell-66,300313,800$23,102
Q1 2020ARK InvestSell-1922,887$200

Frequently asked questions about KALU activity

  • Which institutional owners are buying KALU?

    Institutional owners buying KALU 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 KALU activity?

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

  • Is institutional interest in KALU increasing?

    Institutional interest in KALU 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.