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Rossby Financial’s Allison Transmission ALSN Stock Holding History

Rossby Financial’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 		$44.9K Buy
378
+25
+7% +$2.84K 0.01% 763
2025
Q4 		$34.6K Buy
353
+57
+19% +$5K 0.01% 615
2025
Q3 		$25.4K Buy
296
+153
+107% +$13.6K 0.01% 661
2025
Q2 		$13.6K Buy
+143
New +$13.8K 0.01% 727

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

Rossby Financial's ALSN Position: Q1 2026 in Review

Rossby Financial increased its Allison Transmission (ALSN) stake by 7.1% in Q1 2026, buying an estimated $2.84K and bringing the position to 378 shares worth $44.9K. The position accounts for 0.01% of the portfolio, ranked #763.

Rossby Financial 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.

  • Rossby Financial held 378 shares of Allison Transmission worth $44.9K as of Q1 2026.
  • Rossby Financial bought 25 Allison Transmission shares in Q1 2026, an estimated $2.84K.
  • Allison Transmission made up 0.01% of Rossby Financial's portfolio in Q1 2026, its #763 holding.
  • Rossby Financial 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 Rossby Financial's 13F filing for Q1 2026, filed 11 May 2026.