American Century Companies’s Allison Transmission ALSN Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$664K Sell
5,892
-33,832
-85% -$4.11M ﹤0.01% 2518
2026
Q1
$4.65M Buy
39,724
+10,778
+37% +$1.22M ﹤0.01% 1809
2025
Q4
$2.83M Buy
28,946
+3,502
+14% +$307K ﹤0.01% 1959
2025
Q3
$2.16M Sell
25,444
-325
-1% -$28.9K ﹤0.01% 2038
2025
Q2
$2.45M Buy
25,769
+319
+1% +$30.8K ﹤0.01% 1963
2025
Q1
$2.43M Sell
25,450
-8,152
-24% -$865K ﹤0.01% 1909
2024
Q4
$3.63M Sell
33,602
-3,103
-8% -$339K ﹤0.01% 1729
2024
Q3
$3.53M Sell
36,705
-7,063
-16% -$606K ﹤0.01% 1736
2024
Q2
$3.32M Buy
43,768
+397
+0.9% +$30.4K ﹤0.01% 1681
2024
Q1
$3.52M Buy
43,371
+3,486
+9% +$235K ﹤0.01% 1618
2023
Q4
$2.32M Sell
39,885
-2,460
-6% -$137K ﹤0.01% 1712
2023
Q3
$2.5M Buy
42,345
+25,314
+149% +$1.49M ﹤0.01% 1608
2023
Q2
$962K Buy
17,031
+26
+0.2% +$1.28K ﹤0.01% 1957
2023
Q1
$758K Buy
17,005
+3,521
+26% +$158K ﹤0.01% 1975
2022
Q4
$561K Buy
13,484
+3,817
+39% +$157K ﹤0.01% 2014
2022
Q3
$326K Buy
+9,667
New +$362K ﹤0.01% 2083
2021
Q4
Sell
-425,682
Closed -$15M 2313
2021
Q3
$15M Buy
425,682
+280,345
+193% +$10.7M 0.01% 741
2021
Q2
$5.78M Buy
145,337
+131,784
+972% +$5.61M ﹤0.01% 956
2021
Q1
$553K Buy
13,553
+2,357
+21% +$98.1K ﹤0.01% 1689
2020
Q4
$483K Buy
+11,196
New +$450K ﹤0.01% 1568
2020
Q3
Sell
-7,110
Closed -$262K 1802
2020
Q2
$262K Sell
7,110
-524,405
-99% -$18.8M ﹤0.01% 1501
2020
Q1
$17.3M Sell
531,515
-287,927
-35% -$12M 0.02% 479
2019
Q4
$39.6M Sell
819,442
-96,106
-10% -$4.47M 0.04% 384
2019
Q3
$43.1M Sell
915,548
-118,480
-11% -$5.37M 0.04% 361
2019
Q2
$47.9M Buy
1,034,028
+574,411
+125% +$26M 0.05% 371
2019
Q1
$20.6M Buy
459,617
+377,193
+458% +$17.9M 0.02% 483
2018
Q4
$3.62M Sell
82,424
-84,678
-51% -$3.93M ﹤0.01% 873
2018
Q3
$8.69M Sell
167,102
-102,288
-38% -$4.8M 0.01% 693
2018
Q2
$10.9M Sell
269,390
-16,861
-6% -$694K 0.01% 629
2018
Q1
$11.2M Sell
286,251
-246,130
-46% -$10.2M 0.01% 623
2017
Q4
$22.9M Buy
532,381
+263,674
+98% +$10.7M 0.02% 495
2017
Q3
$10.1M Buy
268,707
+251,146
+1,430% +$9.15M 0.01% 653
2017
Q2
$659K Sell
17,561
-8,532
-33% -$318K ﹤0.01% 1188
2017
Q1
$941K Buy
26,093
+218
+0.8% +$7.77K ﹤0.01% 1146
2016
Q4
$872K Buy
+25,875
New +$805K ﹤0.01% 1154

Other funds holding ALSN

American Century Companies's ALSN Position: Q2 2026 in Review

American Century Companies reduced its Allison Transmission (ALSN) stake by 85% in Q2 2026, selling an estimated $4.11M and leaving 5,892 shares worth $664K. The position accounts for ﹤0.01% of the portfolio, ranked #2518.

American Century Companies first reported a position in ALSN in Q4 2016 and has held it in 35 quarters since. The position peaked at $47.9M in Q2 2019. 527 funds tracked by Wall St. Rank hold ALSN as of Q2 2026.

  • American Century Companies held 5,892 shares of Allison Transmission worth $664K as of Q2 2026.
  • American Century Companies sold 33,832 Allison Transmission shares in Q2 2026, an estimated $4.11M.
  • Allison Transmission made up ﹤0.01% of American Century Companies's portfolio in Q2 2026, its #2518 holding.
  • American Century Companies first reported a position in Allison Transmission in Q4 2016 and has held it in 35 quarters since.
  • American Century Companies's Allison Transmission position peaked at $47.9M in Q2 2019.
  • 527 funds tracked by Wall St. Rank held Allison Transmission as of Q2 2026.

Based on American Century Companies's 13F filing for Q2 2026, filed 12 Aug 2026.