Simplex Trading
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Simplex Trading’s Allison Transmission ALSN Stock Holding History

Simplex Trading’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 		– Sell
-1,285
Closed -$156K – 9206
2026
Q1 		$150K Buy
+1,285
New +$146K ﹤0.01% 4627
2025
Q4 		– Sell
-338
Closed -$28K – 8411
2025
Q3 		$28K Buy
+338
New +$30.1K ﹤0.01% 7024
2024
Q3 		– Sell
-6,139
Closed -$526K – 8378
2024
Q2 		$465K Buy
6,139
+1,338
+28% +$103K ﹤0.01% 3744
2024
Q1 		$389K Sell
4,801
-5,541
-54% -$374K ﹤0.01% 4097
2023
Q4 		$601K Buy
10,342
+8,730
+542% +$487K ﹤0.01% 3497
2023
Q3 		$95K Sell
1,612
-10,429
-87% -$614K ﹤0.01% 5134
2023
Q2 		$679K Buy
+12,041
New +$592K ﹤0.01% 2990
2022
Q4 		– Sell
-399
Closed -$16.4K – 9109
2022
Q3 		$13K Sell
399
-5,307
-93% -$198K ﹤0.01% 7957
2022
Q2 		$219K Buy
5,706
+1,049
+23% +$40.1K ﹤0.01% 4489
2022
Q1 		$182K Buy
+4,657
New +$183K ﹤0.01% 5292
2021
Q1 		– Sell
-1,035
Closed -$43.1K – 8697
2020
Q4 		$44K Buy
+1,035
New +$41.6K ﹤0.01% 6311
2020
Q3 		– Sell
-1,235
Closed -$44.7K – 7709
2020
Q2 		$45K Sell
1,235
-35,610
-97% -$1.28M ﹤0.01% 5579
2020
Q1 		$1.2M Buy
+36,845
New +$1.54M ﹤0.01% 1712
2018
Q2 		– Sell
-8,567
Closed -$353K – 7303
2018
Q1 		$334K Buy
8,567
+4,670
+120% +$194K 0.01% 933
2017
Q4 		$167K Sell
3,897
-781
-17% -$31.8K 0.01% 1403
2017
Q3 		$175K Buy
4,678
+4,304
+1,151% +$157K 0.01% 1284
2017
Q2 		$14K Buy
+374
New +$14K ﹤0.01% 3632
2017
Q1 		– Sell
-209
Closed -$7.45K – 6078
2016
Q4 		$7K Buy
+209
New +$6.5K ﹤0.01% 4016

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

Simplex Trading's ALSN Position: Q2 2026 in Review

Simplex Trading sold out of Allison Transmission (ALSN) in Q2 2026, closing a stake of 1,285 shares — an estimated $156K sold.

Simplex Trading first reported a position in ALSN in Q4 2016 and held it in 18 quarters. The position peaked at $1.2M in Q1 2020. 571 funds tracked by Wall St. Rank hold ALSN as of Q2 2026.

  • Simplex Trading reported no remaining Allison Transmission position as of Q2 2026 after selling out during the quarter.
  • Simplex Trading sold 1,285 Allison Transmission shares in Q2 2026, an estimated $156K.
  • Simplex Trading first reported a position in Allison Transmission in Q4 2016 and held it in 18 quarters.
  • Simplex Trading's Allison Transmission position peaked at $1.2M in Q1 2020.
  • 571 funds tracked by Wall St. Rank held Allison Transmission as of Q2 2026.

Based on Simplex Trading's 13F filing for Q2 2026, filed 12 Aug 2026.