Hudson Bay Capital Management
ALSN icon

Hudson Bay Capital Management’s Allison Transmission ALSN Stock Holding History

Hudson Bay 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
2018
Q3 		– Sell
-224,000
Closed -$9.07M – 692
2018
Q2 		$9.07M Buy
+224,000
New +$9.22M 0.13% 156

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

Hudson Bay Capital Management's ALSN Position: Q1 2026 in Review

Hudson Bay Capital Management opened a new position in Allison Transmission (ALSN) in Q1 2026: 35,463 shares worth $4.15M. The stake represents 0.01% of the portfolio and ranks #564 among its holdings. This is a return to the name: Hudson Bay Capital Management previously reported a position in ALSN as recently as Q1 2025.

Hudson Bay Capital Management first reported a position in ALSN in Q2 2015 and has held it in 9 quarters since. The position peaked at $5.84M in Q1 2017. 553 funds tracked by Wall St. Rank hold ALSN as of Q1 2026.

  • Hudson Bay Capital Management held 35,463 shares of Allison Transmission worth $4.15M as of Q1 2026.
  • Allison Transmission was a new Hudson Bay Capital Management position in Q1 2026.
  • Allison Transmission made up 0.01% of Hudson Bay Capital Management's portfolio in Q1 2026, its #564 holding.
  • Hudson Bay Capital Management first reported a position in Allison Transmission in Q2 2015 and has held it in 9 quarters since.
  • Hudson Bay Capital Management's Allison Transmission position peaked at $5.84M in Q1 2017.
  • 553 funds tracked by Wall St. Rank held Allison Transmission as of Q1 2026.

Based on Hudson Bay Capital Management's 13F filing for Q1 2026, filed 13 May 2026.