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Syon Capital’s Allison Transmission ALSN Stock Holding History

Syon Capital’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 		$893K Sell
7,919
-836
-10% -$101K 0.04% 395
2026
Q1 		$1.02M Sell
8,755
-1,487
-15% -$169K 0.05% 294
2025
Q4 		$1M Buy
10,242
+4,275
+72% +$375K 0.05% 305
2025
Q3 		$506K Buy
5,967
+2,177
+57% +$194K 0.03% 494
2025
Q2 		$360K Buy
+3,790
New +$366K 0.02% 478

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

Syon Capital's ALSN Position: Q2 2026 in Review

Syon Capital reduced its Allison Transmission (ALSN) stake by 9.5% in Q2 2026, selling an estimated $101K and leaving 7,919 shares worth $893K. The position accounts for 0.04% of the portfolio, ranked #395.

Syon Capital first reported a position in ALSN in Q2 2025 and has held it in 5 quarters since. The position peaked at $1.02M in Q1 2026. 572 funds tracked by Wall St. Rank hold ALSN as of Q2 2026.

  • Syon Capital held 7,919 shares of Allison Transmission worth $893K as of Q2 2026.
  • Syon Capital sold 836 Allison Transmission shares in Q2 2026, an estimated $101K.
  • Allison Transmission made up 0.04% of Syon Capital's portfolio in Q2 2026, its #395 holding.
  • Syon Capital first reported a position in Allison Transmission in Q2 2025 and has held it in 5 quarters since.
  • Syon Capital's Allison Transmission position peaked at $1.02M in Q1 2026.
  • 572 funds tracked by Wall St. Rank held Allison Transmission as of Q2 2026.

Based on Syon Capital's 13F filing for Q2 2026, filed 14 Aug 2026.