American Century Companies’s Kaiser Aluminum KALU Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$57.7M Sell
478,796
-114,290
-19% -$14.5M 0.03% 683
2025
Q4
$68.1M Buy
593,086
+4,366
+0.7% +$416K 0.03% 586
2025
Q3
$45.4M Buy
588,720
+52,512
+10% +$4.17M 0.02% 749
2025
Q2
$42.8M Buy
536,208
+36,894
+7% +$2.51M 0.02% 743
2025
Q1
$30.3M Buy
499,314
+51,591
+12% +$3.61M 0.02% 841
2024
Q4
$31.5M Buy
447,723
+49,948
+13% +$3.8M 0.02% 838
2024
Q3
$28.8M Buy
397,775
+146,966
+59% +$11.3M 0.02% 866
2024
Q2
$22M Buy
250,809
+196,045
+358% +$18.2M 0.01% 911
2024
Q1
$4.89M Buy
54,764
+35,576
+185% +$2.49M ﹤0.01% 1460
2023
Q4
$1.37M Buy
19,188
+3,046
+19% +$193K ﹤0.01% 1947
2023
Q3
$1.21M Sell
16,142
-4,872
-23% -$370K ﹤0.01% 1915
2023
Q2
$1.51M Sell
21,014
-12,272
-37% -$811K ﹤0.01% 1772
2023
Q1
$2.48M Sell
33,286
-61,916
-65% -$4.99M ﹤0.01% 1530
2022
Q4
$7.23M Sell
95,202
-10,091
-10% -$808K 0.01% 1084
2022
Q3
$6.46M Buy
105,293
+33,269
+46% +$2.44M 0.01% 1027
2022
Q2
$5.7M Buy
72,024
+67,266
+1,414% +$6.29M ﹤0.01% 1082
2022
Q1
$448K Buy
4,758
+836
+21% +$80.7K ﹤0.01% 2009
2021
Q4
$368K Sell
3,922
-17,887
-82% -$1.81M ﹤0.01% 2052
2021
Q3
$2.38M Sell
21,809
-19,499
-47% -$2.32M ﹤0.01% 1246
2021
Q2
$5.1M Buy
41,308
+6,154
+18% +$768K ﹤0.01% 985
2021
Q1
$3.88M Buy
35,154
+1,980
+6% +$215K ﹤0.01% 1002
2020
Q4
$3.28M Buy
33,174
+12,597
+61% +$965K ﹤0.01% 973
2020
Q3
$1.1M Buy
20,577
+4,280
+26% +$274K ﹤0.01% 1108
2020
Q2
$1.2M Sell
16,297
-1,185
-7% -$84.4K ﹤0.01% 1035
2020
Q1
$1.21M Sell
17,482
-3,280
-16% -$309K ﹤0.01% 951
2019
Q4
$2.3M Sell
20,762
-43,091
-67% -$4.61M ﹤0.01% 908
2019
Q3
$6.32M Buy
63,853
+866
+1% +$81.6K 0.01% 738
2019
Q2
$6.15M Sell
62,987
-1,944
-3% -$190K 0.01% 777
2019
Q1
$6.8M Buy
64,931
+51
+0.1% +$5.19K 0.01% 730
2018
Q4
$5.79M Sell
64,880
-17,678
-21% -$1.71M 0.01% 768
2018
Q3
$9M Buy
82,558
+439
+0.5% +$47.6K 0.01% 681
2018
Q2
$8.55M Buy
82,119
+4,606
+6% +$489K 0.01% 686
2018
Q1
$7.82M Buy
77,513
+4,499
+6% +$482K 0.01% 709
2017
Q4
$7.8M Buy
+73,014
New +$7.31M 0.01% 730
2017
Q1
Sell
-34,974
Closed -$2.72M 1346
2016
Q4
$2.72M Sell
34,974
-27,577
-44% -$2.2M ﹤0.01% 984
2016
Q3
$5.41M Buy
62,551
+2,232
+4% +$192K 0.01% 853
2016
Q2
$5.45M Buy
+60,319
New +$5.27M 0.01% 816
2013
Q3
Sell
-45,800
Closed -$2.84M 1482
2013
Q2
$2.84M Buy
+45,800
New +$2.87M ﹤0.01% 1000

Other funds holding KALU

American Century Companies's KALU Position: Q1 2026 in Review

American Century Companies reduced its Kaiser Aluminum (KALU) stake by 19% in Q1 2026, selling an estimated $14.5M and leaving 478,796 shares worth $57.7M. The position accounts for 0.03% of the portfolio, ranked #683.

American Century Companies first reported a position in KALU in Q2 2013 and has held it in 38 quarters since. The position peaked at $68.1M in Q4 2025. 286 funds tracked by Wall St. Rank hold KALU as of Q1 2026.

  • American Century Companies held 478,796 shares of Kaiser Aluminum worth $57.7M as of Q1 2026.
  • American Century Companies sold 114,290 Kaiser Aluminum shares in Q1 2026, an estimated $14.5M.
  • Kaiser Aluminum made up 0.03% of American Century Companies's portfolio in Q1 2026, its #683 holding.
  • American Century Companies first reported a position in Kaiser Aluminum in Q2 2013 and has held it in 38 quarters since.
  • American Century Companies's Kaiser Aluminum position peaked at $68.1M in Q4 2025.
  • 286 funds tracked by Wall St. Rank held Kaiser Aluminum as of Q1 2026.

Based on American Century Companies's 13F filing for Q1 2026, filed 15 May 2026.