Acadian Asset Management
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Acadian Asset Management’s Allison Transmission ALSN Stock Holding History

Acadian Asset Management’s Portfolio ALSN Stock Details ALSN Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$471K Sell
4,181
-12,939
-76% -$1.57M ﹤0.01% 1468
2026
Q1 		$2M Buy
17,120
+12,559
+275% +$1.43M ﹤0.01% 960
2025
Q4 		$446K Sell
4,561
-23,512
-84% -$2.06M ﹤0.01% 1335
2025
Q3 		$2.38M Buy
28,073
+6,033
+27% +$537K ﹤0.01% 853
2025
Q2 		$2.09M Sell
22,040
-253
-1% -$24.4K ﹤0.01% 817
2025
Q1 		$2.13M Buy
22,293
+1,111
+5% +$118K 0.01% 740
2024
Q4 		$2.29M Sell
21,182
-8,258
-28% -$902K 0.01% 734
2024
Q3 		$2.83M Sell
29,440
-69,895
-70% -$5.99M 0.01% 651
2024
Q2 		$7.53M Buy
99,335
+62,872
+172% +$4.82M 0.02% 407
2024
Q1 		$2.96M Buy
+36,463
New +$2.46M 0.01% 582
2023
Q4 		– Sell
-415
Closed -$24K – 1660
2023
Q3 		$24K Sell
415
-71,429
-99% -$4.21M ﹤0.01% 1515
2023
Q2 		$4.06M Sell
71,844
-1,872
-3% -$92.1K 0.02% 505
2023
Q1 		$3.33M Buy
73,716
+2,138
+3% +$96.1K 0.01% 569
2022
Q4 		$2.98M Buy
71,578
+58,299
+439% +$2.4M 0.01% 578
2022
Q3 		$448K Buy
13,279
+400
+3% +$15K ﹤0.01% 1018
2022
Q2 		$495K Buy
12,879
+7,061
+121% +$270K ﹤0.01% 974
2022
Q1 		$227K Buy
+5,818
New +$229K ﹤0.01% 1183
2021
Q2 		– Sell
-607
Closed -$25K – 1986
2021
Q1 		$25K Buy
+607
New +$25.3K ﹤0.01% 1954
2020
Q3 		– Sell
-3,125
Closed -$115K – 2155
2020
Q2 		$115K Buy
3,125
+2,207
+240% +$79.1K ﹤0.01% 1681
2020
Q1 		$30K Sell
918
-1,098
-54% -$45.8K ﹤0.01% 1599
2019
Q4 		$98K Buy
+2,016
New +$93.7K ﹤0.01% 1466
2018
Q1 		– Sell
-10,709
Closed -$461K – 1665
2017
Q4 		$461K Buy
+10,709
New +$436K ﹤0.01% 817

Other funds holding ALSN

Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Boston Partners
Boston Partners Boston, Massachusetts $113B AUM 38.87% 1-Year Est. Return
Fuller & Thaler Asset Management
Fuller & Thaler Asset Management San Mateo, California $36.7B AUM 74.15% 1-Year Est. Return
LSV Asset Management
LSV Asset Management Chicago, Illinois $55.1B AUM 45.38% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Acadian Asset Management's ALSN Position: Q2 2026 in Review

Acadian Asset Management reduced its Allison Transmission (ALSN) stake by 76% in Q2 2026, selling an estimated $1.57M and leaving 4,181 shares worth $471K. The position accounts for ﹤0.01% of the portfolio, ranked #1468.

Acadian Asset Management first reported a position in ALSN in Q4 2017 and has held it in 22 quarters since. The position peaked at $7.53M in Q2 2024. 569 funds tracked by Wall St. Rank hold ALSN as of Q2 2026.

  • Acadian Asset Management held 4,181 shares of Allison Transmission worth $471K as of Q2 2026.
  • Acadian Asset Management sold 12,939 Allison Transmission shares in Q2 2026, an estimated $1.57M.
  • Allison Transmission made up ﹤0.01% of Acadian Asset Management's portfolio in Q2 2026, its #1468 holding.
  • Acadian Asset Management first reported a position in Allison Transmission in Q4 2017 and has held it in 22 quarters since.
  • Acadian Asset Management's Allison Transmission position peaked at $7.53M in Q2 2024.
  • 569 funds tracked by Wall St. Rank held Allison Transmission as of Q2 2026.

Based on Acadian Asset Management's 13F filing for Q2 2026, filed 13 Aug 2026.