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
Q1 2020Renaissance Technologies LLCBuy83,700380,100$26,333
Q4 2019ARK InvestSell-7323,079$341
Q4 2019Third Avenue ManagementSell-6,05034,769$3,856
Q4 2019Renaissance Technologies LLCSell-27,800296,400$32,868
Q3 2019ARK InvestBuy2023,811$377
Q3 2019Renaissance Technologies LLCSell-4,800324,200$32,086
Q2 2019ARK InvestBuy3,6093,609$352
Q2 2019Renaissance Technologies LLCSell-25,000329,000$32,114
Q1 2019Third Avenue ManagementSell-21,85940,819$3,903
Q1 2019Renaissance Technologies LLCBuy72,400354,000$37,074
Q4 2018Renaissance Technologies LLCBuy47,400281,600$25,144
Q3 2018Renaissance Technologies LLCBuy25,800234,200$25,542
Q1 2018Renaissance Technologies LLCBuy59,900208,400$21,028
Q4 2017Renaissance Technologies LLCSell-47,800148,500$15,867
Q3 2017Third Avenue ManagementSell-6,90062,678$6,465
Q3 2017Renaissance Technologies LLCSell-2,100196,300$20,246
Q2 2017Third Avenue ManagementBuy8,10069,578$6,160
Q2 2017Renaissance Technologies LLCSell-18,900198,400$17,562
Q1 2017Third Avenue ManagementBuy8,70061,478$4,912
Q1 2017Renaissance Technologies LLCSell-33,700217,300$17,362
Q4 2016Third Avenue ManagementBuy3,37352,778$4,100
Q4 2016Renaissance Technologies LLCSell-45,300251,000$19,500
Q3 2016Third Avenue ManagementBuy1,24849,405$4,273
Q3 2016Renaissance Technologies LLCSell-75,800296,300$25,627
Q2 2016Renaissance Technologies LLCSell-20,800372,100$33,642
Q1 2016Third Avenue ManagementSell-42,10348,157$4,071
Q1 2016Renaissance Technologies LLCBuy45,700392,900$33,216
Q4 2015Third Avenue ManagementSell-17,35090,260$7,551
Q4 2015Renaissance Technologies LLCBuy69,800347,200$29,047
Q3 2015Third Avenue ManagementBuy27107,610$8,636

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.