PCM
ALSN icon

Polaris Capital Management’s Allison Transmission ALSN Stock Holding History

Polaris Capital 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 		$18.6M Sell
164,900
-93,700
-36% -$11.4M 1.75% 22
2026
Q1 		$30.3M Sell
258,600
-10,000
-4% -$1.14M 2.48% 17
2025
Q4 		$26.3M Sell
268,600
-34,500
-11% -$3.02M 2.18% 23
2025
Q3 		$25.7M Sell
303,100
-5,600
-2% -$498K 1.69% 32
2025
Q2 		$29.3M Sell
308,700
-185,100
-37% -$17.9M 1.95% 25
2025
Q1 		$47.2M Sell
493,800
-54,400
-10% -$5.77M 2.7% 7
2024
Q4 		$59.2M Sell
548,200
-48,600
-8% -$5.31M 2.86% 7
2024
Q3 		$57.3M Sell
596,800
-24,300
-4% -$2.08M 2.82% 6
2024
Q2 		$47.1M Sell
621,100
-19,600
-3% -$1.5M 2.53% 7
2024
Q1 		$52M Sell
640,700
-266,700
-29% -$18M 2.59% 6
2023
Q4 		$52.8M Sell
907,400
-30,500
-3% -$1.7M 2.55% 6
2023
Q3 		$55.4M Sell
937,900
-417,300
-31% -$24.6M 2.98% 4
2023
Q2 		$76.5M Sell
1,355,200
-24,900
-2% -$1.23M 2.87% 5
2023
Q1 		$62.4M Sell
1,380,100
-7,400
-0.5% -$332K 2.33% 9
2022
Q4 		$57.7M Buy
1,387,500
+1,700
+0.1% +$69.9K 2.01% 16
2022
Q3 		$46.8M Sell
1,385,800
-15,600
-1% -$583K 1.84% 19
2022
Q2 		$53.9M Sell
1,401,400
-36,700
-3% -$1.4M 1.92% 17
2022
Q1 		$56.5M Sell
1,438,100
-65,100
-4% -$2.56M 1.79% 21
2021
Q4 		$54.6M Buy
+1,503,200
New +$53.1M 1.76% 25

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

Polaris Capital Management's ALSN Position: Q2 2026 in Review

Polaris Capital Management reduced its Allison Transmission (ALSN) stake by 36% in Q2 2026, selling an estimated $11.4M and leaving 164,900 shares worth $18.6M. The position accounts for 1.75% of the portfolio, ranked #22.

Polaris Capital Management first reported a position in ALSN in Q4 2021 and has held it in 19 quarters since. The position peaked at $76.5M in Q2 2023. 570 funds tracked by Wall St. Rank hold ALSN as of Q2 2026.

  • Polaris Capital Management held 164,900 shares of Allison Transmission worth $18.6M as of Q2 2026.
  • Polaris Capital Management sold 93,700 Allison Transmission shares in Q2 2026, an estimated $11.4M.
  • Allison Transmission made up 1.75% of Polaris Capital Management's portfolio in Q2 2026, its #22 holding.
  • Polaris Capital Management first reported a position in Allison Transmission in Q4 2021 and has held it in 19 quarters since.
  • Polaris Capital Management's Allison Transmission position peaked at $76.5M in Q2 2023.
  • 570 funds tracked by Wall St. Rank held Allison Transmission as of Q2 2026.

Based on Polaris Capital Management's 13F filing for Q2 2026, filed 27 Jul 2026.