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Islay Capital Management’s Allison Transmission ALSN Stock Holding History

Islay 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 		$2.08M Sell
18,440
-606
-3% -$73.5K 0.96% 30
2026
Q1 		$2.23M Sell
19,046
-559
-3% -$63.5K 1.13% 25
2025
Q4 		$1.92M Sell
19,605
-384
-2% -$33.7K 1.13% 29
2025
Q3 		$1.7M Buy
19,989
+9,036
+82% +$804K 0.97% 32
2025
Q2 		$1.04M Hold
10,953
– – 0.67% 54
2025
Q1 		$1.05M Buy
10,953
+140
+1% +$14.9K 0.71% 54
2024
Q4 		$1.17M Buy
10,813
+922
+9% +$101K 0.81% 33
2024
Q3 		$950K Hold
9,891
– – 0.64% 53
2024
Q2 		$751K Sell
9,891
-1,056
-10% -$80.9K 0.54% 57
2024
Q1 		$888K Hold
10,947
– – 0.66% 54
2023
Q4 		$637K Buy
+10,947
New +$611K 0.49% 64
2021
Q4 		– Sell
-3,042
Closed -$107K – 280
2021
Q3 		$107K Buy
+3,042
New +$116K 0.08% 153
2020
Q3 		– Sell
-2,293
Closed -$84K – 278
2020
Q2 		$84K Buy
2,293
+4
+0.2% +$143 0.1% 129
2020
Q1 		$75K Buy
2,289
+483
+27% +$20.1K 0.1% 111
2019
Q4 		$87K Buy
+1,806
New +$83.9K 0.08% 117

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

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

Islay Capital Management reduced its Allison Transmission (ALSN) stake by 3.2% in Q2 2026, selling an estimated $73.5K and leaving 18,440 shares worth $2.08M. The position accounts for 0.96% of the portfolio, ranked #30.

Islay Capital Management first reported a position in ALSN in Q4 2019 and has held it in 15 quarters since. The position peaked at $2.23M in Q1 2026. 571 funds tracked by Wall St. Rank hold ALSN as of Q2 2026.

  • Islay Capital Management held 18,440 shares of Allison Transmission worth $2.08M as of Q2 2026.
  • Islay Capital Management sold 606 Allison Transmission shares in Q2 2026, an estimated $73.5K.
  • Allison Transmission made up 0.96% of Islay Capital Management's portfolio in Q2 2026, its #30 holding.
  • Islay Capital Management first reported a position in Allison Transmission in Q4 2019 and has held it in 15 quarters since.
  • Islay Capital Management's Allison Transmission position peaked at $2.23M in Q1 2026.
  • 571 funds tracked by Wall St. Rank held Allison Transmission as of Q2 2026.

Based on Islay Capital Management's 13F filing for Q2 2026, filed 13 Aug 2026.