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GAMCO Investors’s Allison Transmission ALSN Stock Holding History

GAMCO Investors’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 		$758K Buy
6,473
+100
+2% +$11.4K 0.01% 671
2025
Q4 		$624K Sell
6,373
-84
-1% -$7.36K 0.01% 754
2025
Q3 		$548K Buy
6,457
+679
+12% +$60.4K 0.01% 789
2025
Q2 		$549K Buy
+5,778
New +$558K 0.01% 797

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

GAMCO Investors's ALSN Position: Q1 2026 in Review

GAMCO Investors increased its Allison Transmission (ALSN) stake by 1.6% in Q1 2026, buying an estimated $11.4K and bringing the position to 6,473 shares worth $758K. The position accounts for 0.01% of the portfolio, ranked #671.

GAMCO Investors first reported a position in ALSN in Q2 2025 and has held it in 4 quarters since. 552 funds tracked by Wall St. Rank hold ALSN as of Q1 2026.

  • GAMCO Investors held 6,473 shares of Allison Transmission worth $758K as of Q1 2026.
  • GAMCO Investors bought 100 Allison Transmission shares in Q1 2026, an estimated $11.4K.
  • Allison Transmission made up 0.01% of GAMCO Investors's portfolio in Q1 2026, its #671 holding.
  • GAMCO Investors first reported a position in Allison Transmission in Q2 2025 and has held it in 4 quarters since.
  • 552 funds tracked by Wall St. Rank held Allison Transmission as of Q1 2026.

Based on GAMCO Investors's 13F filing for Q1 2026, filed 14 May 2026.