MF
ALSN icon

Magnetar Financial’s Allison Transmission ALSN Stock Holding History

Magnetar Financial’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 		$2.43M Buy
+21,598
New +$2.62M 0.02% 312
2025
Q4 		– Sell
-49,629
Closed -$4.21M – 916
2025
Q3 		$4.21M Sell
49,629
-44,881
-47% -$3.99M 0.03% 257
2025
Q2 		$8.98M Buy
94,510
+73,147
+342% +$7.07M 0.04% 139
2025
Q1 		$2.04M Buy
21,363
+14,523
+212% +$1.54M 0.03% 270
2024
Q4 		$739K Buy
+6,840
New +$747K 0.02% 310
2022
Q1 		– Sell
-9,005
Closed -$327K – 1313
2021
Q4 		$327K Sell
9,005
-10,516
-54% -$372K ﹤0.01% 1048
2021
Q3 		$689K Buy
19,521
+11,327
+138% +$432K 0.01% 820
2021
Q2 		$326K Sell
8,194
-27,010
-77% -$1.15M ﹤0.01% 1007
2021
Q1 		$1.44M Buy
+35,204
New +$1.46M 0.01% 626
2020
Q4 		– Sell
-21,350
Closed -$750K – 709
2020
Q3 		$750K Buy
21,350
+14,287
+202% +$517K 0.01% 380
2020
Q2 		$260K Buy
+7,063
New +$253K 0.01% 356
2016
Q2 		– Sell
-16,438
Closed -$443K – 362
2016
Q1 		$443K Buy
16,438
+821
+5% +$19.9K 0.01% 197
2015
Q4 		$404K Buy
15,617
+40
+0.3% +$1.09K ﹤0.01% 217
2015
Q3 		$416K Buy
15,577
+557
+4% +$16K 0.01% 262
2015
Q2 		$439K Buy
+15,020
New +$467K 0.01% 299

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

Magnetar Financial's ALSN Position: Q2 2026 in Review

Magnetar Financial opened a new position in Allison Transmission (ALSN) in Q2 2026: 21,598 shares worth $2.43M. The stake represents 0.02% of the portfolio and ranks #312 among its holdings. This is a return to the name: Magnetar Financial previously reported a position in ALSN as recently as Q3 2025.

Magnetar Financial first reported a position in ALSN in Q2 2015 and has held it in 15 quarters since. The position peaked at $8.98M in Q2 2025. 571 funds tracked by Wall St. Rank hold ALSN as of Q2 2026.

  • Magnetar Financial held 21,598 shares of Allison Transmission worth $2.43M as of Q2 2026.
  • Allison Transmission was a new Magnetar Financial position in Q2 2026.
  • Allison Transmission made up 0.02% of Magnetar Financial's portfolio in Q2 2026, its #312 holding.
  • Magnetar Financial first reported a position in Allison Transmission in Q2 2015 and has held it in 15 quarters since.
  • Magnetar Financial's Allison Transmission position peaked at $8.98M in Q2 2025.
  • 571 funds tracked by Wall St. Rank held Allison Transmission as of Q2 2026.

Based on Magnetar Financial's 13F filing for Q2 2026, filed 14 Aug 2026.