XT
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XTX Topco’s Kaiser Aluminum KALU Stock Holding History

XTX Topco’s Portfolio KALU Stock Details KALU Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$7M Buy
35,805
+28,206
+371% +$4.8M 0.09% 233
2026
Q1 		$916K Buy
7,599
+2,223
+41% +$281K 0.02% 1488
2025
Q4 		$617K Buy
+5,376
New +$512K 0.02% 1412
2024
Q3 		– Sell
-3,360
Closed -$295K – 2344
2024
Q2 		$295K Buy
+3,360
New +$313K 0.03% 975
2024
Q1 		– Sell
-3,381
Closed -$241K – 2087
2023
Q4 		$241K Buy
3,381
+642
+23% +$40.7K 0.05% 809
2023
Q3 		$206K Sell
2,739
-1,465
-35% -$111K 0.04% 999
2023
Q2 		$301K Buy
+4,204
New +$278K 0.05% 720
2021
Q3 		– Sell
-2,870
Closed -$354K – 869
2021
Q2 		$354K Buy
+2,870
New +$358K 0.12% 292

Other funds holding KALU

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
NAMI
Nomura Asset Management International Philadelphia, Pennsylvania $66.6B AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
Barrow, Hanley, Mewhinney & Strauss
Barrow, Hanley, Mewhinney & Strauss Dallas, Texas $33B AUM 40.62% 1-Year Est. Return
Fisher Asset Management
Fisher Asset Management Camas, Washington $336B AUM 34.66% 1-Year Est. Return

XTX Topco's KALU Position: Q2 2026 in Review

XTX Topco increased its Kaiser Aluminum (KALU) stake by 371% in Q2 2026, buying an estimated $4.8M and bringing the position to 35,805 shares worth $7M. The position accounts for 0.09% of the portfolio, ranked #233.

XTX Topco first reported a position in KALU in Q2 2021 and has held it in 8 quarters since. 335 funds tracked by Wall St. Rank hold KALU as of Q2 2026.

  • XTX Topco held 35,805 shares of Kaiser Aluminum worth $7M as of Q2 2026.
  • XTX Topco bought 28,206 Kaiser Aluminum shares in Q2 2026, an estimated $4.8M.
  • Kaiser Aluminum made up 0.09% of XTX Topco's portfolio in Q2 2026, its #233 holding.
  • XTX Topco first reported a position in Kaiser Aluminum in Q2 2021 and has held it in 8 quarters since.
  • 335 funds tracked by Wall St. Rank held Kaiser Aluminum as of Q2 2026.

Based on XTX Topco's 13F filing for Q2 2026, filed 14 Aug 2026.