Mariner
ALSN icon

Mariner’s Allison Transmission ALSN Stock Holding History

Mariner’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
Q1 		$2.31M Sell
19,744
-3,801
-16% -$432K ﹤0.01% 1456
2025
Q4 		$2.31M Buy
23,545
+9,903
+73% +$868K ﹤0.01% 1413
2025
Q3 		$1.16M Buy
13,642
+2,691
+25% +$239K ﹤0.01% 1793
2025
Q2 		$1.04M Buy
10,951
+3,908
+55% +$378K ﹤0.01% 1755
2025
Q1 		$674K Buy
7,043
+2,182
+45% +$232K ﹤0.01% 1961
2024
Q4 		$525K Buy
4,861
+1,032
+27% +$113K ﹤0.01% 2157
2024
Q3 		$368K Buy
3,829
+64
+2% +$5.49K ﹤0.01% 2398
2024
Q2 		$286K Buy
3,765
+302
+9% +$23.1K ﹤0.01% 2489
2024
Q1 		$281K Buy
+3,463
New +$233K ﹤0.01% 2496
2023
Q4 		– Sell
-3,583
Closed -$212K – 3044
2023
Q3 		$212K Sell
3,583
-7
-0.2% -$412 ﹤0.01% 2456
2023
Q2 		$203K Buy
+3,590
New +$177K ﹤0.01% 2456

Other funds holding ALSN

Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Fuller & Thaler Asset Management
Fuller & Thaler Asset Management San Mateo, California $29.7B AUM 43.33% 1-Year Est. Return
Boston Partners
Boston Partners Boston, Massachusetts $95.5B AUM 28.4% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
LSV Asset Management
LSV Asset Management Chicago, Illinois $46.4B AUM 27.74% 1-Year Est. Return
First Trust Advisors
First Trust Advisors Wheaton, Illinois $140B AUM 27.84% 1-Year Est. Return

Mariner's ALSN Position: Q1 2026 in Review

Mariner reduced its Allison Transmission (ALSN) stake by 16% in Q1 2026, selling an estimated $432K and leaving 19,744 shares worth $2.31M. The position accounts for ﹤0.01% of the portfolio, ranked #1456.

Mariner first reported a position in ALSN in Q2 2023 and has held it in 11 quarters since. 552 funds tracked by Wall St. Rank hold ALSN as of Q1 2026.

  • Mariner held 19,744 shares of Allison Transmission worth $2.31M as of Q1 2026.
  • Mariner sold 3,801 Allison Transmission shares in Q1 2026, an estimated $432K.
  • Allison Transmission made up ﹤0.01% of Mariner's portfolio in Q1 2026, its #1456 holding.
  • Mariner first reported a position in Allison Transmission in Q2 2023 and has held it in 11 quarters since.
  • 552 funds tracked by Wall St. Rank held Allison Transmission as of Q1 2026.

Based on Mariner's 13F filing for Q1 2026, filed 13 May 2026.