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
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 		$326 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 $1.9T AUM 41.92% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Fuller & Thaler Asset Management
Fuller & Thaler Asset Management San Mateo, California $29.7B AUM 43.33% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return
Boston Partners
Boston Partners Boston, Massachusetts $95.5B AUM 28.4% 1-Year Est. Return
LSV Asset Management
LSV Asset Management Chicago, Illinois $46.4B AUM 27.74% 1-Year Est. Return
Bank of Montreal
Bank of Montreal Toronto, Ontario, Canada $269B AUM 31.4% 1-Year Est. Return
LCOV
London Company of Virginia Richmond, Virginia $16.2B AUM 17.5% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Magnetar Financial's ALSN Position: Q4 2025 in Review

Magnetar Financial sold out of Allison Transmission (ALSN) in Q4 2025, closing a stake of 49,629 shares — an estimated $4.21M sold.

Magnetar Financial first reported a position in ALSN in Q2 2015 and held it in 14 quarters. The position peaked at $8.98M in Q2 2025. 524 funds tracked by Wall St. Rank hold ALSN as of Q4 2025.

  • Magnetar Financial reported no remaining Allison Transmission position as of Q4 2025 after selling out during the quarter.
  • Magnetar Financial sold 49,629 Allison Transmission shares in Q4 2025, an estimated $4.21M.
  • Magnetar Financial first reported a position in Allison Transmission in Q2 2015 and held it in 14 quarters.
  • Magnetar Financial's Allison Transmission position peaked at $8.98M in Q2 2025.
  • 524 funds tracked by Wall St. Rank held Allison Transmission as of Q4 2025.

Based on Magnetar Financial's 13F filing for Q4 2025, filed 17 Feb 2026.